本文对近期硬质合金原材料价格上涨的情况进行了分析和阐述，为硬质合金企业的生产提供了一定的参考。
This article analyzes and introduces that the price of raw materials of hard metals have been raised, and gives some suggests for the enterprises of hard metals.
碳化钨粉是生产硬质合金的重要原材料，纳米碳化钨粉可使硬质合金具有许多更加优良的特性。
WC powder is an important raw material for production of cemented carbide. Cemented carbide from nano structured WC powder has excellent characteristics.
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