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近年来各厂使用硬质合金刀具时,普遍存在硬质合金裂纹问题,严重地影响到生产率的继续提高,也影响到硬质合金的推广。
In recent years, the use of cemented carbide cutting tools factory, the general existence of cemented carbide cracks, seriously affecting the productivity continued to improve, but also affect the promotion of cemented carbide.