DLT 819-2019 -火力发电厂焊接热处理技术规程.pdfVIP

ICS 27.100 F20 “ 行业标准 DL/T 819 — 2019 代替 DL/T 819 — 2010 火力发电厂焊接热处理技术规程 The code of the welding heat treatment for power plant 2019-06-04 发布 2019-10-01实施 DL /T 819-2019 目 次 前言 II 1 围 ·•······················· ·········•·•••• I 范 2 规范性弓 1用文件 …………… 3 术语和定义······· 1 4 般规定······················································································································································2 4.1 人员·······················································································································································2 4.2 仪器设备···············································································································································2 4.3 保温材料···············································································································································2 4.4 安全要求 ···············································································································································2 5 加热方法与使 条件·· ············································ 3 用 5.1 加热方法············································································································································ ··· 3 5.2 使丿甘条件 3 6 焊 热处理 艺················································