铝生产用碳质材料。 电极用沥青。取样。
Carbonaceous materials for the production of aluminium. pitch for electrodes. sampling.
本文用凝胶—沥青复合粘结剂研制成一种新型少烟害炭素电极，并对其主要物理性能作了测试分析。
A new type of carbon electrode using colloid-pitch as complex binder was made. It's main physical properties were measured and analyzed.
本文用凝胶—沥青复合粘结剂研制成一种新型少烟害炭素电极，并对其主要物理性能作了测试分析。
A new type of carbon electrode using colloid-pitch as complex binder was made. It's main physical properties were measured and analyzed.
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