Effect of pretreatment on microstructure and properties of spark plasma sintered
预处理工艺对放电等离子烧结WC-Co硬质合金组织和性能的影响,赵世贤,宋晓艳,采用一种新的制备方法包括对球磨混合粉末的真空预处理和放电等离子(SPS)烧结制备超细晶WC-Co硬质合金。与直接SPS烧结球磨后的混合�
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