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对矿用硬质合金的热处理和时效处理 ,通常采用喷砂工艺 ,为改善劳动环境 ,提出球磨处理技术取代喷砂 ,取得了明显的技术经济效果
For the heat treatment and aging treatment of mining cemented carbide, the sand blasting process is usually adopted. In order to improve the working environment, ball milling treatment technology is proposed to replace sand blasting, and obvious technical and economic effects have been achieved