其他钽铌材(棒、管、环、等)
Other Ta & Nb metal products(rod,tube,ring,etc)
碳化钽
应用于硬质合金添加剂 ,也可以作为模具和抗氧化涂层的原料.
As additive in hard alloy, also can be used as coating materials.
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技术支持：
应用于硬质合金添加剂 ,也可以作为模具和抗氧化涂层的原料.
As additive in hard alloy, also can be used as coating materials.