The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Bookmark and Share
20cr shen tan gang leng chong mo ju
Author(s): 
Pages: 48
Year: Issue:  4
Journal: Heat Treatment of Metals

Keyword:  冷冲模具渗碳钢方接头汽车里程表高合金钢自动车床硬度梯度变形相结合高硬度;
Abstract: <正> 近年来我们采用20Cr 渗碳钢取代高合金钢制造了部分冷冲模具,取得显著效果。例如:1.方接头打方模方接头是汽车里程表软轴中的一个零件,钢材为 y15。先由自动车床车成φ3.15mm×13.4mm 的毛坯,再由16吨冲床打成2.7mm 正方、长16mm 的方接头(见下图)。模具由上下两块开有90°凹模的 Cr12MoV 钢制成,硬度 HRC60~62。打方过程类似冷
Related Articles
No related articles found