Is calcined coke dangerous? First of all, from the production process, the calcined coke is the product of petroleum coke after high temperature calcination, the structure and elements of the raw material will change after calcination, most of the water and volatile components of petroleum coke w...
Graphitized carburizing agent has a wide range of uses, often used in steel, casting and other industries, high-quality graphitized carburizing agent is the production of better steel indispensable metallurgical materials. Graphitized carburizing agent has a wide range of uses, which is about th...
For cast steel or electric furnace smelting in the casting industry, the core of carburizing technology is the use of low sulfur, low nitrogen, high porosity carburizing agent. Petroleum coking carburizer main producing areas of Liaoning, Tianjin, Shandong and other places. Among them, Liaohe Oi...
Graphite used as electrode, brush, carbon rod, carbon tube, mercury rectifier positive electrode, graphite gasket, telephone accessories, TV picture tube coating and other widely used in the electrical industry. Graphite electrode is the most widely used, in the use of graphite electrode smelting...
In view of the fracture problems caused by operation reasons, control reasons and electrode quality reasons of graphite electrode in steelmaking, we make the following preventive measures and operational suggestions. First, if the fracture is caused by smelting operation, we can do the following ...
We all know that graphite has other metal materials can not replace the high quality characteristics, as the preferred material, graphite electrode material in the actual selection of materials often have a lot of confusing characteristics, the selection of graphite electrode material is also a l...
1, the influence of carburizing agent particle size The use of carburizing agent carburizing process includes dissolution diffusion process and oxidation loss process, carburizing agent of different particle size, dissolution diffusion rate and oxidation loss rate is different, and carburizing ag...
Graphitized petroleum coke is a graphitized carbon additive used through a new and effective carbon material in the metallurgical industry, furnace or oven (ladle). Operation in the process of steel making, can reduce the carbon content in steel for which to obtain qualified molten steel, through...
The raw materials for producing graphite electrodes include petroleum coke, needle coke and coal tar pitch: Petroleum coke is a combustible solid product obtained by coking petroleum residue and petroleum pitch. The color is black and porous, the main element is c...