标准编号:	DL/T 819-2010
中文名称:	火力发电厂焊接热处理技术规程
英文名称:	The code for the welding heat treatment for power plant
中标分类:	J33    焊接与切割
行业分类:	DL    电力行业标准
ICS分类:	25.160.10 25.160.10    焊接工艺 25.160.10
发布机构:	国家能源局
发布日期:	2011-01-09
实施日期:	2011-5-1
标准状态:	superseded
被新标准替代:	DL/T 819-2019 火力发电厂焊接热处理技术规程
被替代日期:	2019-10-1
替代旧标准:	DL/T 819-2002 火力发电厂焊接热处理技术规程
翻译语言:	英文
文件格式:	PDF
中文字符数:	16000 字
翻译价格(元):	960.0
交付时间:	付款后 1 个工作日

This standard specifies the requirements for welding heat treatment of steel weldment in the course of installation, overhauling and factory configuration of thermal power generating equipment. This standard is applicable to preheat, postheat and postweld heat treatment of weldment.

Foreword II 1 Scope 2 Normative References 3 Terminologies and Definitions 4 General Requirements 5 Heating Method and Application Scope of Welding Heat Treatment 6 Welding Heat Treatment Technology 7 Temperature Measurement 8 Postweld Heat Treatment Technological Measures 9 Quality Inspection 10 Technical Documents Appendix A (Normative) Technical Conditions of Flexible Ceramic Resistance Heater Appendix B (Informative) Technology Card, Operation Record and Work Statistical Table of Welding Heat Treatment Appendix C (Informative) Preheat Temperature of Commonly Used Steels Appendix D (Informative) Temperature and Time of Postweld Heat Treatment for Commonly Used Steels Appendix E (Normative) Postweld Heat Treatment Quality Evaluation Table