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lv hua xin - lv hua gai shui rong ye cui huo jie zhi de yan jiu he ying yong
Author(s): 
Pages: 32-34
Year: Issue:  4
Journal: Heat Treatment of Metals

Keyword:  氯化钙水溶液淬火介质氯化锌介质浓度冷却曲线变形量低合金钢表面硬度冷却速度碱浴;
Abstract: <正> 一、氯化锌-氯化钙水溶液淬火介质的研制为解决中碳钢零件在热处理过程中"淬硬"与"变形"这一矛盾,我们曾于1974年研制出氯化钙水溶液淬火介质,取得较好效果。一些工厂采用氯化钙水溶液淬火介质取代了原来的水淬-油冷、熔融硝盐或碱浴的淬火,适用钢种也扩大到碳工具钢及一些低合金钢如 T10A、40Cr、60Si2、GCr15、20Cr 渗碳钢等。
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