DL5007-92电力建设施工及验收技术规范(火力发电焊接篇）.pdfVIP

电力建设施工及验收技术规范 (火力发电厂焊接篇) DL5007- 1992 中华人民共和国能源部 关于颁发 《电力建设施工及验收技术规范 (火力发电厂焊接篇)》电力行业 标准的通知 能源基 [199111015号 为了适应电力工业焊接技术的发展，保证火力发电厂的安装质量，我部对1982年颁发 的 电《力建设施工及验收技术规范 (火力发电厂焊接篇)SDJ51-1982》进行了修订，其编 号为DL5007-1992,自1992年9月1日起执行，原规范同时废止。各单位在执行中有什么 问题请告我部基建司和主编单位。 一九九一年十二月三十一日 阅 吕 目 次 1 总则 ·····················，··········.·····..···..······，·················.·.···.·..·············…… 390 2 焊接人员 ·······················.······.·..····.·.······，················.·.·····.·····.····...……390 3 钢材及焊接材料 ··················································。…·…，·····················，…·392 4 焊前准备 ·····，·············、························，···········.········、··············，········…… 392 5 焊接工艺 ················，······································t397 6 焊后热处理 ················、···········，··，································.···...·····.······.·…… 400 7 质量检验 ······························································.·.····.·······.·······…… 401 8 质量标准 ···················，···································································…… 403 9 技术文件 ··，，、··、···、、、、·、··、、· ·，、 、，、·，·，、···，···、····介·，·····，··… 406 附录A 电厂常用钢材的化学成分、机械性能及参考数据 ··，·················，·········，·，·…·407 附录13常用焊条熔敷金属的化学成分和常温机械性能············，···················…·…413 附录C 常用焊丝的化学成分·························································，·········…·…417 附录D 埋弧自动焊常用焊剂简明表 ·······················，················，·····，·········，··…·…418 附录E 焊接异种钢的焊条 (焊丝)及焊后热处理温度推荐表 ·············‘···········，·，…·419 附录F 焊接接头质量检查试样的切取部位及规格 ··················、······················…·…420 附录G 相关标准、规范目录····，···········..···········、··········。····.·..·..······.·...…… 421 附加说明····················································