它是通过瞬间高能脉冲电流使粉末颗粒之间产生等离子放电，烧结制成高性能材料或制件。
It facilitates plasma discharge generated by transient high-energy pulse electric current among powder particles to prepare high-performance materials.
[10] 聂俊辉，贾成厂，张亚丰，等。机械球磨与放电等离子体烧结制备碳纳米管/铜复合材料[J]。粉末冶金工业，2011，21（5）：44-50。
NIE J H, JIA C C, ZHANG Y F, et al. Fabrication of carbon nanotubes/copper composites using mechanical milling and spark plasma sintering[J]. Powder Metallurgy Industry, 2011,21(5):44-50.
考虑到放电等离子烧结的一步成形工艺，将粉末材料的热电性能参数假设为温度和密度的双变量函数。
Considering the single step processing technique of SPS, the thermal-electrical properties parameters of powder material were assumed as bivariate functions of temperature and the relative density.
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