常用钢材热处理工艺参数.pdf

热处理工艺规程

目录

1. 主题内容与适用范围 ............................................................................................................................................................ 1

2. 常用钢淬火、回火温度 ........................................................................................................................................................ 1

HRC ............................................................................................................................................................................................. 4

HRC ............................................................................................................................................................................................. 6

3. 常用钢正火、回火及退火温度 ............................................................................................................................................ 6

4. 常用钢除应力温度 ................................................................................................................................................................ 9

5. 各种热处理工序加热、冷却规范 ...................................................................................................................................... 11

热处理工艺规程（工艺参数）

1. 主题内容与适用范围

2. 常用钢淬火、回火温度

2.1 要求综合性能的钢种：

960

20mm

2.2 要求淬硬的钢种（新 HRC＞30）