Nkọwa dị mkpirikpi:

Ebe dị elu #CoalTarPitch ：108℃-114℃; 110 ℃-115 ℃;

Ọkwa graphitization nke carbon na coal tar pitch dị elu, yabụ enwere ike iji ya dị ka #adhesive na mmepụta nke #graphite #electrode na pre-baked #anode. N'akụkụ a, enwere ọtụtụ ụdị na mpaghara dị iche iche metụtara.
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