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This paper describes a novel, hybrid process developed to engineer the surfaces of austenitic stainless steels at temper......
WC-20%(Fe/Co/Ni)钢结硬质合金表面分别经Ar-H2等离子体刻蚀脱碳、Ar-H2-CH4等离子体渗碳处理后,表面的WC颗粒先在原位脱碳为细小的纯......
CTHQ25钢是一种典型渗碳钎具钢种,具有良好的回火稳定性。但CTHQ25钢钎具在高温服役过程中由于渗碳层回火软化易出现硬度降低的问......