中国工程建设标准化协会公告

前　　言

1　总　　则

2　术　　语

3　基本规定

4　焊接热处理加热方法和设备

• 4.1　加热方法

• 4.2　加热设备

• 4.3　温度测量装置

• 4.4　焊接热处理用保温材料

5　焊接热处理工艺

• 5.1　焊接热处理工艺文件的确定

• 5.2　预　　热

• 5.3　后　　热

• 5.4　焊后热处理

6　焊接热处理工艺措施

• 6.1　温度测量

• 6.2　加热装置的定制和安装

• 6.3　保温宽度与厚度

7　焊接热处理质量检查及要求

8　技术文件

附录A　焊接热处理工艺卡、统计表、操作记录格式

附录B　钢结构预热温度和道间温度的确定方法

附录C　钢结构常用钢种的焊后热处理温度与时间

本规程用词说明

引用标准名录

1　General provisions

2　Terms

3　Basic requirement

4　Heat treatment method and devices

• 4.1　Heating method

• 4.2　Heating devices

• 4.3　Temperature control and recording instruments

• 4.4　Insulation material for heat treatment

5　Welding heat treatment technology

• 5.1　Assurement of welding heating treatment documentation

• 5.2　Preheating

• 5.3　Postheating

• 5.4　Postweld heat treatment

6　Welding heat tremtment technology assurance

• 6.1　Measurement of temperature

• 6.2　Heating instuations determination and setup

• 6.3　Gradient control band width and thickness

7　Quality check and requirement of welding heat treatment

8　Technical documentation

Appendix A　Standard documentation checklist for welding heat treatment

Appendix B　Methods for determining preheat/inter-pass heating temperature of steel sturcture

Appendix C　Recommendation temperature and time of PWHT list for common steel

Explanation of wording in this specification

List of quoted standards