热处理
熱處理
열처리
HEAT TREATMENT
2014年
4期
8-12
,共5页
等离子电解渗入%表面改性%显微组织
等離子電解滲入%錶麵改性%顯微組織
등리자전해삼입%표면개성%현미조직
plasma electrolytic saturation%surface modification%microstructure
介绍了液相等离子体电解渗入技术，即利用液相中的等离子放电实现渗碳、渗氮、渗硼及多元共渗的基本工作原理、工艺特点和电解液成分等。论述了液相等离子体电解渗入过程中的电流电压特性和物理化学效应。介绍了经液相等离子体电解渗入处理的20CrMnTi 和40Cr钢的表面形貌、渗层显微组织和硬度分布。
介紹瞭液相等離子體電解滲入技術，即利用液相中的等離子放電實現滲碳、滲氮、滲硼及多元共滲的基本工作原理、工藝特點和電解液成分等。論述瞭液相等離子體電解滲入過程中的電流電壓特性和物理化學效應。介紹瞭經液相等離子體電解滲入處理的20CrMnTi 和40Cr鋼的錶麵形貌、滲層顯微組織和硬度分佈。
개소료액상등리자체전해삼입기술，즉이용액상중적등리자방전실현삼탄、삼담、삼붕급다원공삼적기본공작원리、공예특점화전해액성분등。논술료액상등리자체전해삼입과정중적전류전압특성화물이화학효응。개소료경액상등리자체전해삼입처리적20CrMnTi 화40Cr강적표면형모、삼층현미조직화경도분포。
Liquidus plasma electrolytic saturation (PES)technology,that was,carburizing,nitriding,boriding or multi-element penetrating performed by using a plasma discharge in liquid,was introduced,including the basic operating principle, the process characteristics, the composition of electrolyte, etc. The current-voltage characteristic and physicochemical effect during the PES were described.The surface morphologies,both the microstructure and hardness of case were introduced for 20CrMnTi and 40Cr steels subjected to PES treating.
