钢铁研究总院于1979年建成投产国内第一台电火花烧结机。

Central Iron and Steel Research Institute (CISRI) built the first electric spark sintering machine in China in 1979 and put it into production.

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电火花烧结技术是一种新型的快速烧结技术。具有升温速度快、烧结时间短、效率高等特点。

Spark plasma sintering (SPS) is a type of novel fast sintering technology, which is characterized by high heating rate, short sintering period and high efficiency.

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