{"id":7669,"date":"2025-02-23T02:19:28","date_gmt":"2025-02-23T02:19:28","guid":{"rendered":"https:\/\/jinsuncarbon.com\/?p=7669"},"modified":"2025-02-23T02:20:32","modified_gmt":"2025-02-23T02:20:32","slug":"por-que-o-grafite-e-macio-e-escorregadio","status":"publish","type":"post","link":"https:\/\/jinsuncarbon.com\/pt\/por-que-o-grafite-e-macio-e-escorregadio\/","title":{"rendered":"Por que o grafite \u00e9 macio e escorregadio?"},"content":{"rendered":"<p>O grafite \u00e9 um importante material de carbono, amplamente utilizado na vida e na ind\u00fastria. Suas caracter\u00edsticas macias e escorregadias n\u00e3o apenas estabelecem a base para aplica\u00e7\u00f5es b\u00e1sicas, mas tamb\u00e9m ajudam a ci\u00eancia dos materiais a explorar a rela\u00e7\u00e3o entre as propriedades micro e macro. Isso fornece suporte te\u00f3rico para aplica\u00e7\u00f5es inovadoras de ponta.<\/p><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_81 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u00cdndice<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Alternar tabela de conte\u00fado\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Alternar<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/jinsuncarbon.com\/pt\/por-que-o-grafite-e-macio-e-escorregadio\/#Analysis_of_the_crystal_structure_of_graphite\" >An\u00e1lise da estrutura cristalina do grafite<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/jinsuncarbon.com\/pt\/por-que-o-grafite-e-macio-e-escorregadio\/#The_arrangement_of_carbon_atoms_of_graphite\" >A disposi\u00e7\u00e3o dos \u00e1tomos de carbono do grafite<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/jinsuncarbon.com\/pt\/por-que-o-grafite-e-macio-e-escorregadio\/#Interlayer_force\" >For\u00e7a entre camadas<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/jinsuncarbon.com\/pt\/por-que-o-grafite-e-macio-e-escorregadio\/#Interpretation_of_soft_properties_of_graphite_from_a_microscopic_perspective\" >Interpreta\u00e7\u00e3o das propriedades macias do grafite a partir de uma perspectiva microsc\u00f3pica<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/jinsuncarbon.com\/pt\/por-que-o-grafite-e-macio-e-escorregadio\/#Interlayer_sliding_under_external_force\" >Deslizamento da camada intermedi\u00e1ria sob for\u00e7a externa<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/jinsuncarbon.com\/pt\/por-que-o-grafite-e-macio-e-escorregadio\/#Crystal_structure_factors_related_to_hardness\" >Fatores da estrutura cristalina relacionados \u00e0 dureza<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/jinsuncarbon.com\/pt\/por-que-o-grafite-e-macio-e-escorregadio\/#Discussion_on_the_formation_mechanism_of_smoothness\" >Discuss\u00e3o sobre o mecanismo de forma\u00e7\u00e3o da suavidade<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/jinsuncarbon.com\/pt\/por-que-o-grafite-e-macio-e-escorregadio\/#Relationship_between_layer_slip_and_friction\" >Rela\u00e7\u00e3o entre deslizamento de camada e atrito<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/jinsuncarbon.com\/pt\/por-que-o-grafite-e-macio-e-escorregadio\/#The_embodiment_of_slippery_in_life\" >A personifica\u00e7\u00e3o do escorregadio na vida<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/jinsuncarbon.com\/pt\/por-que-o-grafite-e-macio-e-escorregadio\/#Application_of_graphite_soft_characteristics\" >Aplica\u00e7\u00e3o das caracter\u00edsticas macias do grafite<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/jinsuncarbon.com\/pt\/por-que-o-grafite-e-macio-e-escorregadio\/#Application_in_the_field_of_lubricants\" >Aplica\u00e7\u00e3o na \u00e1rea de lubrificantes<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/jinsuncarbon.com\/pt\/por-que-o-grafite-e-macio-e-escorregadio\/#The_manufacturing_principle_of_pencil_lead\" >O princ\u00edpio de fabrica\u00e7\u00e3o da grafite de l\u00e1pis<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/jinsuncarbon.com\/pt\/por-que-o-grafite-e-macio-e-escorregadio\/#Conclusion\" >Conclus\u00e3o<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/jinsuncarbon.com\/pt\/por-que-o-grafite-e-macio-e-escorregadio\/#FAQ\" >PERGUNTAS FREQUENTES<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/jinsuncarbon.com\/pt\/por-que-o-grafite-e-macio-e-escorregadio\/#Why_is_diamond_hard\" >Por que o diamante \u00e9 duro?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/jinsuncarbon.com\/pt\/por-que-o-grafite-e-macio-e-escorregadio\/#Why_does_graphite_conduct_electricity\" >Por que o grafite conduz eletricidade?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/jinsuncarbon.com\/pt\/por-que-o-grafite-e-macio-e-escorregadio\/#Why_is_graphite_used_as_a_lubricant\" >Por que o grafite \u00e9 usado como lubrificante?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Analysis_of_the_crystal_structure_of_graphite\"><\/span>An\u00e1lise da estrutura cristalina do grafite<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"The_arrangement_of_carbon_atoms_of_graphite\"><\/span>A disposi\u00e7\u00e3o dos \u00e1tomos de carbono do grafite<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>O grafite tem um cristal em camadas <a href=\"https:\/\/jinsuncarbon.com\/pt\/estrutura-de-grafite\/\">estrutura<\/a>com cada camada de \u00e1tomos de carbono disposta em uma rede bidimensional hexagonal compacta. Cada \u00e1tomo de carbono no plano \u00e9 conectado aos tr\u00eas \u00e1tomos de carbono circundantes por uma liga\u00e7\u00e3o covalente com um comprimento de liga\u00e7\u00e3o de cerca de 0,142 nm e um \u00e2ngulo de liga\u00e7\u00e3o de 120\u00b0. Essa liga\u00e7\u00e3o covalente \u00e9 altamente direcional e est\u00e1vel, formando um esqueleto plano s\u00f3lido. Isso proporciona excelente estabilidade mec\u00e2nica e qu\u00edmica na camada de grafite, dificultando o deslocamento relativo dos \u00e1tomos de carbono na camada. E, assim, mantendo a integridade da estrutura plana.<\/p>\n<p><strong><b>\u00a0<\/b><\/strong><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Interlayer_force\"><\/span>For\u00e7a entre camadas<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Os \u00e1tomos de carbono entre a camada de grafite e a camada s\u00e3o mantidos por uma for\u00e7a fraca de van der Waals, e nenhuma liga\u00e7\u00e3o covalente \u00e9 formada. As for\u00e7as de van der Waals s\u00e3o for\u00e7as intermoleculares resultantes de v\u00e1rias intera\u00e7\u00f5es dipolares de mol\u00e9culas. A for\u00e7a de van der Waals entre os intermedi\u00e1rios de grafite \u00e9 de 4 a 7 kJ\/mol, o que \u00e9 muito menor do que a liga\u00e7\u00e3o covalente de cerca de 346 kJ\/mol. Essa diferen\u00e7a de energia faz com que as camadas de grafite se liguem livremente, e cada camada tem a possibilidade de movimento relativo. Essa \u00e9 a base estrutural da propriedade de deslizamento suave do grafite.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter wp-image-7674\" src=\"https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2025\/02\/Graphite-Soft-.jpg\" alt=\"Grafite macio\" width=\"485\" height=\"322\" srcset=\"https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2025\/02\/Graphite-Soft-.jpg 1024w, https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2025\/02\/Graphite-Soft--300x199.jpg 300w, https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2025\/02\/Graphite-Soft--768x510.jpg 768w, https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2025\/02\/Graphite-Soft--18x12.jpg 18w, https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2025\/02\/Graphite-Soft--600x398.jpg 600w\" sizes=\"(max-width: 485px) 100vw, 485px\" \/><\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Interpretation_of_soft_properties_of_graphite_from_a_microscopic_perspective\"><\/span><b><\/b>Interpreta\u00e7\u00e3o das propriedades macias do grafite a partir de uma perspectiva microsc\u00f3pica<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Interlayer_sliding_under_external_force\"><\/span>Deslizamento da camada intermedi\u00e1ria sob for\u00e7a externa<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Quando o grafite \u00e9 submetido a for\u00e7as externas, as for\u00e7as de van der Waals entre as camadas s\u00e3o dif\u00edceis de combater a influ\u00eancia dessas for\u00e7as externas. Devido \u00e0 fraca for\u00e7a de van der Waals, sob a a\u00e7\u00e3o de pequenas for\u00e7as externas, o deslizamento relativo entre as camadas pode ocorrer facilmente. O \u00e1tomo de carbono pode deslizar suavemente um para o outro sob o impulso do atrito. Esse tipo de deslizamento entre camadas no n\u00edvel micro \u00e9 refletido diretamente no n\u00edvel macro como textura macia. E \u00e9 f\u00e1cil mudar de forma sob a a\u00e7\u00e3o de for\u00e7as externas.<\/p>\n<p><strong><b>\u00a0<\/b><\/strong><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Crystal_structure_factors_related_to_hardness\"><\/span>Fatores da estrutura cristalina relacionados \u00e0 dureza<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>A dureza de um material depende essencialmente da resist\u00eancia de sua estrutura cristalina a for\u00e7as externas. No caso do grafite, embora as liga\u00e7\u00f5es covalentes nas camadas proporcionem uma forte estabilidade mec\u00e2nica no plano, as for\u00e7as fracas de van der Waals entre as camadas tornam-se o elo fraco principal que determina sua dureza geral. As for\u00e7as fracas de van der Waals entre as camadas tornam-se o principal elo fraco que determina sua dureza geral. Em face de for\u00e7as externas, ele n\u00e3o pode se dispersar e resistir efetivamente \u00e0s for\u00e7as externas por meio de uma gama completa de intera\u00e7\u00f5es fortes entre os \u00e1tomos. Como um cristal com uma distribui\u00e7\u00e3o uniforme de liga\u00e7\u00f5es covalentes em tr\u00eas dimens\u00f5es (como o diamante). Em contraste, \u00e9 mais prov\u00e1vel que escorregue entre as camadas, resultando em menor dureza geral. De acordo com o padr\u00e3o de dureza de Mohs, sua dureza \u00e9 de apenas 1 a 2, muito inferior \u00e0 da maioria dos materiais minerais comuns. Isso reflete totalmente a influ\u00eancia decisiva de sua estrutura cristalina na dureza.<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Discussion_on_the_formation_mechanism_of_smoothness\"><\/span>Discuss\u00e3o sobre o mecanismo de forma\u00e7\u00e3o da suavidade<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Relationship_between_layer_slip_and_friction\"><\/span>Rela\u00e7\u00e3o entre deslizamento de camada e atrito<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>A suavidade do grafite se deve diretamente \u00e0 facilidade de deslizamento entre as camadas. Quando duas superf\u00edcies est\u00e3o em contato uma com a outra e em movimento relativo, se o grafite estiver presente, o deslizamento entre camadas do grafite pode reduzir significativamente o atrito direto entre as superf\u00edcies. Se n\u00e3o houver grafite, os microconvexos e c\u00f4ncavos da superf\u00edcie do objeto se misturar\u00e3o, resultando em maior atrito. Ao us\u00e1-lo como lubrificante, o movimento relativo da superf\u00edcie do objeto \u00e9 transformado em deslizamento entre as camadas de grafite. Devido \u00e0s fracas for\u00e7as de van der Waals entre as camadas, a resist\u00eancia necess\u00e1ria para superar esse deslizamento \u00e9 muito pequena. Assim, o coeficiente de atrito \u00e9 bastante reduzido. Ap\u00f3s a aplica\u00e7\u00e3o de grafite em determinadas superf\u00edcies met\u00e1licas, o coeficiente de atrito pode ser reduzido para 1\/3-1\/2 do original. Isso comprova plenamente seu excelente efeito na redu\u00e7\u00e3o do atrito.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"The_embodiment_of_slippery_in_life\"><\/span>A personifica\u00e7\u00e3o do escorregadio na vida<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Na vida cotidiana, podemos sentir intuitivamente as caracter\u00edsticas suaves do grafite por meio de v\u00e1rios fen\u00f4menos. Quando a m\u00e3o toca o p\u00f3 de grafite, fica evidente que os dedos s\u00e3o dif\u00edceis de agarrar. E h\u00e1 uma forte sensa\u00e7\u00e3o de escorregadio. Isso ocorre porque a estrutura de camadas no p\u00f3 de grafite desliza rapidamente entre as camadas sob o toque. E isso d\u00e1 ao dedo um feedback t\u00e1til exclusivo.<\/p>\n<p>&nbsp;<\/p>\n<p>Al\u00e9m disso, o uso de l\u00e1pis para escrever \u00e9 outra forma t\u00edpica de incorpora\u00e7\u00e3o das propriedades suaves. Durante o processo de escrita, a ponta do l\u00e1pis entra em contato com a superf\u00edcie do papel. E, sob a a\u00e7\u00e3o da press\u00e3o, as camadas de grafite deslizam entre elas. Assim, algumas de suas camadas podem ser transferidas e fixadas no papel, deixando a escrita clara. Nesse processo, as caracter\u00edsticas suaves n\u00e3o apenas garantem a flu\u00eancia da escrita. Mas tamb\u00e9m tornam a experi\u00eancia de escrita mais suave e confort\u00e1vel.<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Application_of_graphite_soft_characteristics\"><\/span>Aplica\u00e7\u00e3o das caracter\u00edsticas macias do grafite<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Application_in_the_field_of_lubricants\"><\/span>Aplica\u00e7\u00e3o na \u00e1rea de lubrificantes<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>O grafite tem excelentes propriedades lubrificantes e pode ser amplamente utilizado na \u00e1rea de lubrificantes. Em condi\u00e7\u00f5es extremas, como alta temperatura, alta press\u00e3o e alto v\u00e1cuo, os lubrificantes l\u00edquidos comuns podem falhar facilmente devido \u00e0 evapora\u00e7\u00e3o, decomposi\u00e7\u00e3o ou mudan\u00e7a de viscosidade. O grafite pode formar uma pel\u00edcula lubrificante em motores de avia\u00e7\u00e3o, em alta temperatura <a href=\"https:\/\/mrf-furnaces.com\/products\/ultra-high-temperature-furnaces\/\" target=\"_blank\" rel=\"noopener\">fornos<\/a> e equipamentos a v\u00e1cuo. Por ter propriedades qu\u00edmicas est\u00e1veis e caracter\u00edsticas de deslizamento entre camadas, reduz o atrito e o desgaste. Al\u00e9m disso, pode melhorar a efici\u00eancia operacional e a vida \u00fatil do equipamento.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"The_manufacturing_principle_of_pencil_lead\"><\/span>O princ\u00edpio de fabrica\u00e7\u00e3o da grafite de l\u00e1pis<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>A grafite para l\u00e1pis \u00e9 uma aplica\u00e7\u00e3o t\u00edpica de suas propriedades. Ela \u00e9 feita de uma mistura de grafite e <a href=\"https:\/\/en.wikipedia.org\/wiki\/Clay\" target=\"_blank\" rel=\"noopener\">argila<\/a> em propor\u00e7\u00e3o. Ao escrever, a camada de grafite desliza sobre a superf\u00edcie do papel sob a a\u00e7\u00e3o da press\u00e3o. Devido \u00e0 fraca for\u00e7a de liga\u00e7\u00e3o entre as camadas, parte da camada de grafite \u00e9 presa ao papel para formar a escrita. O ajuste da propor\u00e7\u00e3o de grafite e argila pode controlar a dureza e a escurid\u00e3o da grafite do l\u00e1pis. Assim, o l\u00e1pis se torna uma ferramenta de escrita comum.<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Conclus\u00e3o<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>O grafite \u00e9 macio e escorregadio devido \u00e0 sua estrutura cristalina exclusiva. Essa conex\u00e3o entre a microestrutura e o desempenho macro estabelece a base para sua aplica\u00e7\u00e3o. E isso tamb\u00e9m promover\u00e1 sua inova\u00e7\u00e3o em tecnologias emergentes no futuro.<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"FAQ\"><\/span>PERGUNTAS FREQUENTES<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Why_is_diamond_hard\"><\/span>Por que o diamante \u00e9 duro?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>O diamante e o grafite s\u00e3o al\u00f3tropos de carbono, mas t\u00eam estruturas cristalinas diferentes. Cada \u00e1tomo de carbono em um diamante \u00e9 ligado covalentemente aos quatro \u00e1tomos de carbono circundantes. Formando uma estrutura de rede tetra\u00e9drica tridimensional. Quando estressada, a liga\u00e7\u00e3o covalente pode dispersar as for\u00e7as externas e resistir \u00e0 deforma\u00e7\u00e3o. Portanto, a dureza do diamante \u00e9 extremamente alta, e a dureza Mohs \u00e9 10.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Why_does_graphite_conduct_electricity\"><\/span>Por que o grafite conduz eletricidade?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Al\u00e9m de formar liga\u00e7\u00f5es \u03c3, os \u00e1tomos de carbono na camada de grafite tamb\u00e9m t\u00eam grandes liga\u00e7\u00f5es \u03c0 conjugadas. Cada \u00e1tomo de carbono contribui com um el\u00e9tron p, formando uma nuvem de el\u00e9trons deslocalizada que pode se mover livremente dentro da camada. Quando um campo el\u00e9trico \u00e9 aplicado, os el\u00e9trons livres se movem em uma dire\u00e7\u00e3o direcional para formar uma corrente. E a boa condutividade faz com que seja amplamente utilizado em eletr\u00f4nica.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Why_is_graphite_used_as_a_lubricant\"><\/span>Por que o grafite \u00e9 usado como lubrificante?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Primeiro, a for\u00e7a de van der Waals entre as camadas \u00e9 fraca, e a camada intermedi\u00e1ria \u00e9 f\u00e1cil de deslizar. Em segundo lugar, as propriedades qu\u00edmicas s\u00e3o est\u00e1veis. Quando aplicado, ele forma um filme lubrificante na superf\u00edcie do componente e substitui o atrito direto pelo deslizamento entre camadas. Ele reduz o coeficiente de atrito, pode manter o desempenho em diferentes ambientes qu\u00edmicos e tem uma ampla gama de aplica\u00e7\u00f5es.<\/p>","protected":false},"excerpt":{"rendered":"<p>Graphite is an important carbon material, which is widely used in life and industry. Its soft and slippery characteristics not only lay the foundation for basic applications, but also help materials science to explore the relationship between micro and macro properties. This provides theoretical support for cutting-edge innovative applications. &nbsp; Analysis of the crystal structure [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":7674,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[62],"tags":[],"class_list":["post-7669","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-application"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v19.2.1 (Yoast SEO v25.3) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Why Is Graphite Soft And Slippery? | Jinsun Carbon<\/title>\n<meta name=\"description\" content=\"Graphite is soft and slippery because of its unique crystal structure. This connection between microstructure and macro performance lays the foundation for its application.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/jinsuncarbon.com\/pt\/por-que-o-grafite-e-macio-e-escorregadio\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Why Is Graphite Soft And Slippery?\" \/>\n<meta property=\"og:description\" content=\"Graphite is soft and slippery because of its unique crystal structure. This connection between microstructure and macro performance lays the foundation for its application.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/jinsuncarbon.com\/pt\/por-que-o-grafite-e-macio-e-escorregadio\/\" \/>\n<meta property=\"og:site_name\" content=\"Jinsun Carbon\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/Graphite-Electrode-109336238661595\" \/>\n<meta property=\"article:published_time\" content=\"2025-02-23T02:19:28+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-02-23T02:20:32+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2025\/02\/Graphite-Soft-.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"680\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"jinsuncarbon\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@jinsuncarbon_\" \/>\n<meta name=\"twitter:site\" content=\"@jinsuncarbon_\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"jinsuncarbon\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. tempo de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/jinsuncarbon.com\/why-is-graphite-soft-and-slippery\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/jinsuncarbon.com\/why-is-graphite-soft-and-slippery\/\"},\"author\":{\"name\":\"jinsuncarbon\",\"@id\":\"https:\/\/jinsuncarbon.com\/#\/schema\/person\/6d19b66d2a95154652ba3b86492d27b5\"},\"headline\":\"Why Is Graphite Soft And Slippery?\",\"datePublished\":\"2025-02-23T02:19:28+00:00\",\"dateModified\":\"2025-02-23T02:20:32+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/jinsuncarbon.com\/why-is-graphite-soft-and-slippery\/\"},\"wordCount\":1261,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/jinsuncarbon.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/jinsuncarbon.com\/why-is-graphite-soft-and-slippery\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2025\/02\/Graphite-Soft-.jpg\",\"articleSection\":[\"Application\"],\"inLanguage\":\"pt-BR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/jinsuncarbon.com\/why-is-graphite-soft-and-slippery\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/jinsuncarbon.com\/why-is-graphite-soft-and-slippery\/\",\"url\":\"https:\/\/jinsuncarbon.com\/why-is-graphite-soft-and-slippery\/\",\"name\":\"Why Is Graphite Soft And Slippery? | Jinsun Carbon\",\"isPartOf\":{\"@id\":\"https:\/\/jinsuncarbon.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/jinsuncarbon.com\/why-is-graphite-soft-and-slippery\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/jinsuncarbon.com\/why-is-graphite-soft-and-slippery\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2025\/02\/Graphite-Soft-.jpg\",\"datePublished\":\"2025-02-23T02:19:28+00:00\",\"dateModified\":\"2025-02-23T02:20:32+00:00\",\"description\":\"Graphite is soft and slippery because of its unique crystal structure. This connection between microstructure and macro performance lays the foundation for its application.\",\"breadcrumb\":{\"@id\":\"https:\/\/jinsuncarbon.com\/why-is-graphite-soft-and-slippery\/#breadcrumb\"},\"inLanguage\":\"pt-BR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/jinsuncarbon.com\/why-is-graphite-soft-and-slippery\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-BR\",\"@id\":\"https:\/\/jinsuncarbon.com\/why-is-graphite-soft-and-slippery\/#primaryimage\",\"url\":\"https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2025\/02\/Graphite-Soft-.jpg\",\"contentUrl\":\"https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2025\/02\/Graphite-Soft-.jpg\",\"width\":1024,\"height\":680,\"caption\":\"Graphite Soft\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/jinsuncarbon.com\/why-is-graphite-soft-and-slippery\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/jinsuncarbon.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Why Is Graphite Soft And Slippery?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/jinsuncarbon.com\/#website\",\"url\":\"https:\/\/jinsuncarbon.com\/\",\"name\":\"Jinsun Carbon\",\"description\":\"We are the successful graphite electrode manufacturer in China\",\"publisher\":{\"@id\":\"https:\/\/jinsuncarbon.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/jinsuncarbon.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"pt-BR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/jinsuncarbon.com\/#organization\",\"name\":\"Jinsun Carbon\",\"alternateName\":\"Jinsun Carbon\",\"url\":\"https:\/\/jinsuncarbon.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-BR\",\"@id\":\"https:\/\/jinsuncarbon.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2022\/12\/LOGO-1.png\",\"contentUrl\":\"https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2022\/12\/LOGO-1.png\",\"width\":207,\"height\":80,\"caption\":\"Jinsun Carbon\"},\"image\":{\"@id\":\"https:\/\/jinsuncarbon.com\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/Graphite-Electrode-109336238661595\",\"https:\/\/x.com\/jinsuncarbon_\",\"https:\/\/www.linkedin.com\/in\/jinsungraphite\",\"https:\/\/www.youtube.com\/channel\/UCysDNyvyR5-3cCWEmpkVC0g\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/jinsuncarbon.com\/#\/schema\/person\/6d19b66d2a95154652ba3b86492d27b5\",\"name\":\"jinsuncarbon\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-BR\",\"@id\":\"https:\/\/jinsuncarbon.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/7abf5819913301446abda76750263066aa3a1d311fa4df65b39e847239480105?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/7abf5819913301446abda76750263066aa3a1d311fa4df65b39e847239480105?s=96&d=mm&r=g\",\"caption\":\"jinsuncarbon\"}}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Por que o grafite \u00e9 macio e escorregadio? | Jinsun Carbon","description":"O grafite \u00e9 macio e escorregadio devido \u00e0 sua estrutura cristalina exclusiva. Essa conex\u00e3o entre a microestrutura e o desempenho macro estabelece a base para sua aplica\u00e7\u00e3o.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/jinsuncarbon.com\/pt\/por-que-o-grafite-e-macio-e-escorregadio\/","og_locale":"pt_BR","og_type":"article","og_title":"Why Is Graphite Soft And Slippery?","og_description":"Graphite is soft and slippery because of its unique crystal structure. This connection between microstructure and macro performance lays the foundation for its application.","og_url":"https:\/\/jinsuncarbon.com\/pt\/por-que-o-grafite-e-macio-e-escorregadio\/","og_site_name":"Jinsun Carbon","article_publisher":"https:\/\/www.facebook.com\/Graphite-Electrode-109336238661595","article_published_time":"2025-02-23T02:19:28+00:00","article_modified_time":"2025-02-23T02:20:32+00:00","og_image":[{"width":1024,"height":680,"url":"https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2025\/02\/Graphite-Soft-.jpg","type":"image\/jpeg"}],"author":"jinsuncarbon","twitter_card":"summary_large_image","twitter_creator":"@jinsuncarbon_","twitter_site":"@jinsuncarbon_","twitter_misc":{"Escrito por":"jinsuncarbon","Est. tempo de leitura":"6 minutos"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/jinsuncarbon.com\/why-is-graphite-soft-and-slippery\/#article","isPartOf":{"@id":"https:\/\/jinsuncarbon.com\/why-is-graphite-soft-and-slippery\/"},"author":{"name":"jinsuncarbon","@id":"https:\/\/jinsuncarbon.com\/#\/schema\/person\/6d19b66d2a95154652ba3b86492d27b5"},"headline":"Why Is Graphite Soft And Slippery?","datePublished":"2025-02-23T02:19:28+00:00","dateModified":"2025-02-23T02:20:32+00:00","mainEntityOfPage":{"@id":"https:\/\/jinsuncarbon.com\/why-is-graphite-soft-and-slippery\/"},"wordCount":1261,"commentCount":0,"publisher":{"@id":"https:\/\/jinsuncarbon.com\/#organization"},"image":{"@id":"https:\/\/jinsuncarbon.com\/why-is-graphite-soft-and-slippery\/#primaryimage"},"thumbnailUrl":"https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2025\/02\/Graphite-Soft-.jpg","articleSection":["Application"],"inLanguage":"pt-BR","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/jinsuncarbon.com\/why-is-graphite-soft-and-slippery\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/jinsuncarbon.com\/why-is-graphite-soft-and-slippery\/","url":"https:\/\/jinsuncarbon.com\/why-is-graphite-soft-and-slippery\/","name":"Por que o grafite \u00e9 macio e escorregadio? | Jinsun Carbon","isPartOf":{"@id":"https:\/\/jinsuncarbon.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/jinsuncarbon.com\/why-is-graphite-soft-and-slippery\/#primaryimage"},"image":{"@id":"https:\/\/jinsuncarbon.com\/why-is-graphite-soft-and-slippery\/#primaryimage"},"thumbnailUrl":"https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2025\/02\/Graphite-Soft-.jpg","datePublished":"2025-02-23T02:19:28+00:00","dateModified":"2025-02-23T02:20:32+00:00","description":"O grafite \u00e9 macio e escorregadio devido \u00e0 sua estrutura cristalina exclusiva. Essa conex\u00e3o entre a microestrutura e o desempenho macro estabelece a base para sua aplica\u00e7\u00e3o.","breadcrumb":{"@id":"https:\/\/jinsuncarbon.com\/why-is-graphite-soft-and-slippery\/#breadcrumb"},"inLanguage":"pt-BR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/jinsuncarbon.com\/why-is-graphite-soft-and-slippery\/"]}]},{"@type":"ImageObject","inLanguage":"pt-BR","@id":"https:\/\/jinsuncarbon.com\/why-is-graphite-soft-and-slippery\/#primaryimage","url":"https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2025\/02\/Graphite-Soft-.jpg","contentUrl":"https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2025\/02\/Graphite-Soft-.jpg","width":1024,"height":680,"caption":"Graphite Soft"},{"@type":"BreadcrumbList","@id":"https:\/\/jinsuncarbon.com\/why-is-graphite-soft-and-slippery\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/jinsuncarbon.com\/"},{"@type":"ListItem","position":2,"name":"Why Is Graphite Soft And Slippery?"}]},{"@type":"WebSite","@id":"https:\/\/jinsuncarbon.com\/#website","url":"https:\/\/jinsuncarbon.com\/","name":"Carbono Jinsun","description":"Somos o fabricante bem-sucedido de eletrodos de grafite na China","publisher":{"@id":"https:\/\/jinsuncarbon.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/jinsuncarbon.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"pt-BR"},{"@type":"Organization","@id":"https:\/\/jinsuncarbon.com\/#organization","name":"Carbono Jinsun","alternateName":"Jinsun Carbon","url":"https:\/\/jinsuncarbon.com\/","logo":{"@type":"ImageObject","inLanguage":"pt-BR","@id":"https:\/\/jinsuncarbon.com\/#\/schema\/logo\/image\/","url":"https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2022\/12\/LOGO-1.png","contentUrl":"https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2022\/12\/LOGO-1.png","width":207,"height":80,"caption":"Jinsun Carbon"},"image":{"@id":"https:\/\/jinsuncarbon.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/Graphite-Electrode-109336238661595","https:\/\/x.com\/jinsuncarbon_","https:\/\/www.linkedin.com\/in\/jinsungraphite","https:\/\/www.youtube.com\/channel\/UCysDNyvyR5-3cCWEmpkVC0g"]},{"@type":"Person","@id":"https:\/\/jinsuncarbon.com\/#\/schema\/person\/6d19b66d2a95154652ba3b86492d27b5","name":"jinsuncarbono","image":{"@type":"ImageObject","inLanguage":"pt-BR","@id":"https:\/\/jinsuncarbon.com\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/7abf5819913301446abda76750263066aa3a1d311fa4df65b39e847239480105?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/7abf5819913301446abda76750263066aa3a1d311fa4df65b39e847239480105?s=96&d=mm&r=g","caption":"jinsuncarbon"}}]}},"_links":{"self":[{"href":"https:\/\/jinsuncarbon.com\/pt\/wp-json\/wp\/v2\/posts\/7669","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jinsuncarbon.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jinsuncarbon.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jinsuncarbon.com\/pt\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/jinsuncarbon.com\/pt\/wp-json\/wp\/v2\/comments?post=7669"}],"version-history":[{"count":4,"href":"https:\/\/jinsuncarbon.com\/pt\/wp-json\/wp\/v2\/posts\/7669\/revisions"}],"predecessor-version":[{"id":7677,"href":"https:\/\/jinsuncarbon.com\/pt\/wp-json\/wp\/v2\/posts\/7669\/revisions\/7677"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jinsuncarbon.com\/pt\/wp-json\/wp\/v2\/media\/7674"}],"wp:attachment":[{"href":"https:\/\/jinsuncarbon.com\/pt\/wp-json\/wp\/v2\/media?parent=7669"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jinsuncarbon.com\/pt\/wp-json\/wp\/v2\/categories?post=7669"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jinsuncarbon.com\/pt\/wp-json\/wp\/v2\/tags?post=7669"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}