{"id":7166,"date":"2024-12-29T15:00:58","date_gmt":"2024-12-29T15:00:58","guid":{"rendered":"https:\/\/jinsuncarbon.com\/?post_type=product&#038;p=7166"},"modified":"2025-09-30T05:50:21","modified_gmt":"2025-09-30T05:50:21","slug":"grafietkroes-van-siliciumcarbide","status":"publish","type":"product","link":"https:\/\/jinsuncarbon.com\/nl\/product\/grafietkroes-van-siliciumcarbide\/","title":{"rendered":"Grafietkroezen van siliciumcarbide"},"content":{"rendered":"<h2>siliciumcarbide grafiet smeltkroes Specificatie<\/h2>\n<table>\n<tbody>\n<tr>\n<td width=\"29\">NEE.<\/td>\n<td width=\"45\">TYPE<\/td>\n<td width=\"71\">BOVEN DIAMETER<\/td>\n<td width=\"85\">BOVEN HOOGTE<\/td>\n<td width=\"73\">BINNEN DIAMETER<\/td>\n<td width=\"95\">ONDERSTE BUITENDIAMETER<\/td>\n<\/tr>\n<tr>\n<td width=\"29\">1<\/td>\n<td width=\"45\">D120<\/td>\n<td width=\"71\">120<\/td>\n<td width=\"85\">135<\/td>\n<td width=\"73\">96<\/td>\n<td width=\"95\">80<\/td>\n<\/tr>\n<tr>\n<td width=\"29\">2<\/td>\n<td width=\"45\">D140<\/td>\n<td width=\"71\">140<\/td>\n<td width=\"85\">155<\/td>\n<td width=\"73\">116<\/td>\n<td width=\"95\">100<\/td>\n<\/tr>\n<tr>\n<td width=\"29\">3<\/td>\n<td width=\"45\">D160<\/td>\n<td width=\"71\">160<\/td>\n<td width=\"85\">166<\/td>\n<td width=\"73\">130<\/td>\n<td width=\"95\">109<\/td>\n<\/tr>\n<tr>\n<td width=\"29\">4<\/td>\n<td width=\"45\">D230<\/td>\n<td width=\"71\">230<\/td>\n<td width=\"85\">400<\/td>\n<td width=\"73\">190<\/td>\n<td width=\"95\">225<\/td>\n<\/tr>\n<tr>\n<td width=\"29\">5<\/td>\n<td width=\"45\">D240<\/td>\n<td width=\"71\">240<\/td>\n<td width=\"85\">335<\/td>\n<td width=\"73\">200<\/td>\n<td width=\"95\">170<\/td>\n<\/tr>\n<tr>\n<td width=\"29\">6<\/td>\n<td width=\"45\">D300<\/td>\n<td width=\"71\">300<\/td>\n<td width=\"85\">600<\/td>\n<td width=\"73\">230<\/td>\n<td width=\"95\">295<\/td>\n<\/tr>\n<tr>\n<td width=\"29\">7<\/td>\n<td width=\"45\">D340<\/td>\n<td width=\"71\">340<\/td>\n<td width=\"85\">560<\/td>\n<td width=\"73\">270<\/td>\n<td width=\"95\">180<\/td>\n<\/tr>\n<tr>\n<td width=\"29\">8<\/td>\n<td width=\"45\">D510<\/td>\n<td width=\"71\">510<\/td>\n<td width=\"85\">900<\/td>\n<td width=\"73\">430<\/td>\n<td width=\"95\">280<\/td>\n<\/tr>\n<tr>\n<td width=\"29\">9<\/td>\n<td width=\"45\">D520<\/td>\n<td width=\"71\">520<\/td>\n<td width=\"85\">760<\/td>\n<td width=\"73\">440<\/td>\n<td width=\"95\">280<\/td>\n<\/tr>\n<tr>\n<td width=\"29\">10<\/td>\n<td width=\"45\">D560<\/td>\n<td width=\"71\">560<\/td>\n<td width=\"85\">665<\/td>\n<td width=\"73\">467<\/td>\n<td width=\"95\">330<\/td>\n<\/tr>\n<tr>\n<td width=\"29\">11<\/td>\n<td width=\"45\">D615<\/td>\n<td width=\"71\">615<\/td>\n<td width=\"85\">630<\/td>\n<td width=\"73\">532.5<\/td>\n<td width=\"95\">300<\/td>\n<\/tr>\n<tr>\n<td width=\"29\">12<\/td>\n<td width=\"45\">D700<\/td>\n<td width=\"71\">700<\/td>\n<td width=\"85\">520<\/td>\n<td width=\"73\">610<\/td>\n<td width=\"95\">290<\/td>\n<\/tr>\n<tr>\n<td width=\"29\">13<\/td>\n<td width=\"45\">D710<\/td>\n<td width=\"71\">710<\/td>\n<td width=\"85\">700<\/td>\n<td width=\"73\">619<\/td>\n<td width=\"95\">285<\/td>\n<\/tr>\n<tr>\n<td width=\"29\">14<\/td>\n<td width=\"45\">D770<\/td>\n<td width=\"71\">770<\/td>\n<td width=\"85\">900<\/td>\n<td width=\"73\">680<\/td>\n<td width=\"95\">310<\/td>\n<\/tr>\n<tr>\n<td width=\"29\">15<\/td>\n<td width=\"45\">D780<\/td>\n<td width=\"71\">780<\/td>\n<td width=\"85\">750<\/td>\n<td width=\"73\">695<\/td>\n<td width=\"95\">360<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h2>Grafietkroezen van siliciumcarbide<\/h2>\n<p>1. Kernprestaties van siliciumcarbide (SiC)<\/p>\n<p>Hoge hardheid en hoge mechanische sterkte: siliciumcarbide heeft een Mohs-hardheid van 9,5, alleen na diamant, met een uitstekende slijtvastheid en slagvastheid.<\/p>\n<p>Uitstekende thermische geleidbaarheid en weerstand tegen hoge temperaturen: thermische geleidbaarheid tot 120-200 W\/(m-K), kan snel en gelijkmatig warmte geleiden. Onze kroes kan lange tijd stabiel werken in een omgeving met hoge temperaturen van **1600\u00b0C tot 2000\u00b0C.<\/p>\n<p>Oxidatiebestendigheid en chemische weerstand: siliciumcarbide vormt bij hoge temperatuur een dichte SiO2 beschermlaag, waardoor oxidatie effectief wordt voorkomen. Het is geschikt voor zware werkomstandigheden zoals gesmolten metaal en corrosieve slak.<\/p>\n<p>2. Eigenschappen en functies van grafiet<\/p>\n<p>Hoge geleidbaarheid en thermische geleidbaarheid: <a href=\"https:\/\/jinsuncarbon.com\/nl\/wat-is-grafiet-en-waarvan-is-grafiet-gemaakt\/\">grafiet<\/a> heeft een hoge thermische geleidbaarheid, wat een snelle warmtegeleiding bevordert en de smelteffici\u00ebntie verbetert.<\/p>\n<p>Goede weerstand tegen thermische schokken: lage thermische uitzettingsco\u00ebffici\u00ebnt, past zich aan drastische temperatuurveranderingen aan, vermindert het risico op barsten.<\/p>\n<p>3. Samengesteld voordeel van siliciumcarbide en grafiet<\/p>\n<p>Materi\u00eble synergie: De composietstructuur van siliciumcarbide en grafiet heeft zowel een hoge sterkte als een hoog warmtegeleidingsvermogen.<\/p>\n<p>Langere levensduur: weerstand tegen hoge temperaturen, oxidatieweerstand en slijtvastheid verlengen de levensduur van de <a href=\"https:\/\/jinsuncarbon.com\/nl\/product\/grote-grafietkroes\/\">kroes<\/a>.<\/p>\n<p>4. Belangrijkste prestatieparameters<\/p>\n<p>Thermische uitzettingsco\u00ebffici\u00ebnt: lage thermische uitzetting, goede thermische stabiliteit.<\/p>\n<p>Oxidatieweerstandsindex: behoud van een stabiele structuur onder omstandigheden met hoge temperaturen.<\/p>\n<p>Thermische geleidbaarheid en thermische schokstabiliteit: verbeteren de effici\u00ebntie van het smeltproces en passen zich aan complexe temperatuuromstandigheden aan.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone  wp-image-8104\" src=\"https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2024\/12\/Silicon-Carbide-Graphite-Crucible-1-225x300.jpg\" alt=\"Grafietkroezen van siliciumcarbide\" width=\"263\" height=\"351\" srcset=\"https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2024\/12\/Silicon-Carbide-Graphite-Crucible-1-225x300.jpg 225w, https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2024\/12\/Silicon-Carbide-Graphite-Crucible-1-768x1024.jpg 768w, https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2024\/12\/Silicon-Carbide-Graphite-Crucible-1-9x12.jpg 9w, https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2024\/12\/Silicon-Carbide-Graphite-Crucible-1-600x800.jpg 600w, https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2024\/12\/Silicon-Carbide-Graphite-Crucible-1.jpg 960w\" sizes=\"(max-width: 263px) 100vw, 263px\" \/> <img decoding=\"async\" class=\"alignnone  wp-image-8105\" src=\"https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2024\/12\/Silicon-Carbide-Graphite-Crucible-2-225x300.jpg\" alt=\"Grafietkroezen van siliciumcarbide\" width=\"262\" height=\"350\" srcset=\"https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2024\/12\/Silicon-Carbide-Graphite-Crucible-2-225x300.jpg 225w, https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2024\/12\/Silicon-Carbide-Graphite-Crucible-2-768x1024.jpg 768w, https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2024\/12\/Silicon-Carbide-Graphite-Crucible-2-1152x1536.jpg 1152w, https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2024\/12\/Silicon-Carbide-Graphite-Crucible-2-9x12.jpg 9w, https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2024\/12\/Silicon-Carbide-Graphite-Crucible-2-600x800.jpg 600w, https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2024\/12\/Silicon-Carbide-Graphite-Crucible-2.jpg 1280w\" sizes=\"(max-width: 262px) 100vw, 262px\" \/> <img decoding=\"async\" class=\"alignnone  wp-image-8106\" src=\"https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2024\/12\/Silicon-Carbide-Graphite-Crucible-3-225x300.jpg\" alt=\"Grafietkroezen van siliciumcarbide\" width=\"261\" height=\"348\" srcset=\"https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2024\/12\/Silicon-Carbide-Graphite-Crucible-3-225x300.jpg 225w, https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2024\/12\/Silicon-Carbide-Graphite-Crucible-3-768x1024.jpg 768w, https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2024\/12\/Silicon-Carbide-Graphite-Crucible-3-1152x1536.jpg 1152w, https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2024\/12\/Silicon-Carbide-Graphite-Crucible-3-9x12.jpg 9w, https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2024\/12\/Silicon-Carbide-Graphite-Crucible-3-600x800.jpg 600w, https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2024\/12\/Silicon-Carbide-Graphite-Crucible-3.jpg 1280w\" sizes=\"(max-width: 261px) 100vw, 261px\" \/><\/p>\n<h2>Siliciumcarbide grafiet smeltkroes Toepassingen<\/h2>\n<p>Metallurgische industrie: gebruikt in het smeltproces van aluminium, koper, magnesium en andere non-ferrometalen, met hoge thermische geleidbaarheidseffici\u00ebntie en goede structurele stabiliteit.<\/p>\n<p>Gieterij-industrie: Zorg voor zeer nauwkeurige gietproductie, verminder energieverlies tijdens het smelten en verbeter de productie-effici\u00ebntie.<\/p>\n<p>Halfgeleiderindustrie: het vertoont een hoge zuiverheid en temperatuurstabiliteit bij het smelten en kristal trekken van monokristallijn silicium en <a href=\"https:\/\/en.wikipedia.org\/wiki\/Polycrystalline_silicon#:~:text=Polycrystalline%20silicon%20(or%20semi%2Dcrystalline,a%20%22metal%20flake%20effect%22.\" target=\"_blank\" rel=\"noopener\">polykristallijn silicium<\/a>.<\/p>\n<p>Belangrijk:<\/p>\n<p>De toepassing van siliciumcarbide grafietkroezen verbetert de industri\u00eble productie-effici\u00ebntie, verlaagt de productiekosten, bevordert de technologische innovatie en industri\u00eble ontwikkeling, en speelt vooral een onvervangbare rol in de voorbereiding van materialen op hoge temperatuur en de nieuwe energie-industrie.<\/p>\n<p><strong>Voordelen van metaalgieterijen<\/strong><\/p>\n<p>Hoge temperatuurstabiliteit en uitstekende thermische geleidbaarheid: effici\u00ebnte en gelijkmatige warmtegeleiding, behoud van stabiliteit in een omgeving met hoge temperaturen.<\/p>\n<p>Lange levensduur, hoog rendement: lagere onderhoudskosten, betere algemene economische voordelen.<\/p>\n<p>Oxidatiebestendigheid, corrosiebestendigheid en hoge mechanische sterkte: geschikt voor zware werkomstandigheden, verlengen de levensduur van de kroes.<\/p>\n<h2>Bereidingsproces van grafietkroezen van siliciumcarbide<\/h2>\n<p>Selectie en behandeling van grondstoffen<\/p>\n<p>Zeer zuiver siliciumcarbidepoeder en natuurlijke\/<a href=\"https:\/\/jinsuncarbon.com\/nl\/synthetisch-grafiet\/\">kunstmatig grafiet<\/a> worden geselecteerd.<\/p>\n<p>Regel de deeltjesgrootteverdeling en materiaalverhouding om de prestatieparameters te optimaliseren.<\/p>\n<p>Proces van vormen<\/p>\n<p>Isostatisch persen: zorgt voor een uniforme dichtheid van de kroes en een hoge vormnauwkeurigheid.<\/p>\n<p>Molding: geschikt voor productie op grote schaal, lage proceskosten.<\/p>\n<p>Sinter- en verdichtingsproces<\/p>\n<p>Sinteren met atmosfeer en sinteren met reactie: verhoogt de dichtheid en structurele sterkte van de kroes.<\/p>\n<p>Heet isostatisch persen (HIP): verdere optimalisatie van de mechanische eigenschappen en verteerbaarheid.<\/p>\n<p>Coatingtechnologie die bestand is tegen oppervlakteoxidatie<\/p>\n<p>Coatingmaterialen zoals siliciumoxide (SiO2) worden geselecteerd om een beschermende laag te vormen.<\/p>\n<p>Verbeteren van de oxidatiebestendigheid en levensduur van de kroes.<\/p>\n<p>Kwaliteitscontrole en prestatietesten<\/p>\n<p>De mechanische sterkte, thermische geleidbaarheid en oxidatieweerstand werden getest.<\/p>\n<p>De levensduur en thermische schokbestendigheid worden getest door de werkelijke werkomstandigheden te simuleren.<\/p>","protected":false},"excerpt":{"rendered":"<p>De grafietkroes van siliciumcarbide is een combinatie van grafiet en siliciumcarbide materi\u00eble smeltkroes, voornamelijk gebruikt voor het smelten en gieten van non-ferrometalen. Het wordt gebruikt voor inductieovens en gasovens. De specificatie van de siliciumcarbide grafietkroes:<\/p>\n<ul>\n<li class=\"ql-align-justify\">Sic inhoud:\u00a0<strong>\u2265\u00a0<\/strong>48%<\/li>\n<li>Brekingsvermogen: 1650 \u00b0C<\/li>\n<li class=\"ql-align-justify\">Koolstofgehalte:\u00a0<strong>\u2265<\/strong>\u00a030-45%<\/li>\n<li class=\"ql-align-justify\">Open porositeit:\u00a0<strong>\u2264<\/strong>18-25%<\/li>\n<li class=\"ql-align-justify\">Bulkdichtheid:\u00a0<strong>\u2265<\/strong>1,9-2,1g\/cm<sup>3<\/sup><\/li>\n<\/ul>","protected":false},"featured_media":7167,"template":"","meta":[],"product_brand":[],"product_cat":[38],"product_tag":[],"class_list":{"0":"post-7166","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-graphite-products","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"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\/ 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