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Author:
Journal / Book Title:
Year:
Volume:
Issue:
che chuang xiang gang dao gui kuai de shen tan
Author(s):
BIAN Shimin
Pages:
52
Year:
1989
Issue:
10
Journal:
Heat Treatment of Metals
Keyword:
镶钢导轨
;
表面硬度
;
耐磨性
;
表面碳浓度
;
渗碳剂
;
精密车床
;
渗层深度
;
渗碳工艺
;
使用寿命
;
渗碳淬火
;
Abstract:
<正> SUMMIT车床是一种精密车床。为了提高耐磨性及使用寿命,在床身上采用了镶钢导轨块。为了提高导轨块的表面硬度及耐磨性,设计时选用了20Cr钢渗碳淬火,渗层深度2.0~2.5mm,表面碳浓度0.95%左右,淬火回火后表面硬度为HRC50~55。
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