{"id":8017,"date":"2025-08-23T08:05:24","date_gmt":"2025-08-23T08:05:24","guid":{"rendered":"https:\/\/jinsuncarbon.com\/?post_type=product&p=8017"},"modified":"2025-08-23T08:05:25","modified_gmt":"2025-08-23T08:05:25","slug":"carbon-additive","status":"publish","type":"product","link":"https:\/\/jinsuncarbon.com\/kk\/product\/carbon-additive\/","title":{"rendered":"Carbon Additive"},"content":{"rendered":"
High carbon content<\/b><\/strong><\/p>\n It can quickly replenish carbon elements for the metal melt.<\/p>\n \u00a0<\/b><\/strong><\/p>\n High and stable carbon absorption rate<\/b><\/strong><\/p>\n It can reduce material waste and ensure uniform metal composition.<\/p>\n \u00a0<\/b><\/strong><\/p>\n Stable chemical properties<\/b><\/strong><\/p>\n It is not prone to decomposition in high-temperature smelting conditions. And it has a wide applicable temperature range, which generally can adapt to temperatures above 1300\u00b0C.<\/p>\n \u00a0<\/b><\/strong><\/p>\n Low impurity content<\/b><\/strong><\/p>\n You can control it according to requirements, which can reduce the adverse effects on metal properties.<\/p>\n \u00a0<\/b><\/strong><\/p>\n In addition, it is easy to store and transport, and the addition method is flexible. And some types can also improve the microstructure of the metal and enhance the mechanical properties of the casting.<\/p>\n <\/p>\n 3.Types of <\/b><\/strong>carbon additive<\/b><\/strong><\/p>\n Graphite-based <\/b><\/strong>carbon additive<\/b><\/strong><\/p>\n Made from natural graphite, its\u00a0carbon content of \u2265 90% and\u00a0has extremely low impurities, quick dissolution, high efficiency. It is suitable for scenarios requiring high purity such as high-quality steel and precision cast iron.<\/p>\n <\/p>\n Petroleum coke-based <\/b><\/strong>carbon additive<\/b><\/strong>\u00a0<\/b><\/strong><\/p>\n It contains\u00a0raw coke, calcined coke, semi-graphite\u00a0coke, which has balanced performance\u00a0and high cost-effectiveness.<\/p>\n <\/p>\n Anthracite-based <\/b><\/strong>carbon additive<\/b><\/strong><\/p>\n Using metallurgical coke<\/a> and casting coke as raw materials, its\u00a0carbon content is about\u00a070%-90%. It has low price but high impurities, unstable effect, so you can sue it\u00a0for low-end casting.<\/p>\n <\/p>\n Coal-based <\/b><\/strong>carbon additive<\/b><\/strong><\/p>\n It is produced from anthracite through high-temperature processing, with a carbon content of 85%-90%. It has low cost but low activity, which is suitable for scenarios with low requirements for carbon addition speed.<\/p>\n <\/p>\n Other types<\/b><\/strong><\/p>\n Such as graphitized petroleum coke, which carbon \u2265 99%, nearly natural graphite<\/a>. Silicon carbide carbon additive, which combines carbon addition and deoxidation, used for specific processes.<\/p>\n