View allAll Photos Tagged graphite
Graphite
First shading technique exercise I've ever done. The camera phone sort of contorted the edges of the picture, I swear to you they were perfect circles haha.
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graphite electrode, use petroleum coke, needle coke as raw material, coal tar pitch as binder, through mixing, extruding, baking, graphitizing , and machined to the shape. Wildly used in steelmaking, non ferrous, silicon industry. According to their level of quality, it can be divided into RP, HP and UHP grade.