GB/T 9843-2004尿素高压洗涤器技术条件.pdf

ICS 71.120.30 G 93 遏黔 中 华 人 民 共 和 国 国 家 标 准 GB/T9843-2004 代替 GB 9843-1988 尿 素 高压洗 涤器 技 术 条件 Specificationsforureahighpressurescrubber 2004-06-09发布 2004-12-01实施 中华人民共和国国家质量监督检验检疫总局 发 布 中 国 国家 标 准 化 管 理 委 员 会 GB/T9843-2004 目 次 前言 .·皿 1 范围 ······················································，·，············‘··········································一 1 2 规范性引用文件 ···1············，·····‘··············，·········.····················.·……，.，，...…… 1 3 术语和定义 ···················，，·····················，，················1 3.1 材料试验报告 ···································.·.·…… 2 3.2 合格证 ·······················，·····················，·····················‘·······················.········…… 2 3.3 焊接工艺规程 ·······································，··············……，·······…… 2 3.4 回火色 .·····，·，·，，·············，，，·，，···，·11 ··。········，·，1… 2 3.5 尿素级奥氏体不锈钢 ······，，，···························································…·…，·...……2 4 要求 ····························，··················································································…… 2 4.1 基本要求 ······································································································…… 2 4.2 材料 ··，，·····················，，··········································································…… 2 4.3 制造 ·······························，··············-甲，，，，············‘】··，·····，····‘ ·..····一· 6 5 检验和试验 ···········································，，·················，·，，···············一· ，…… 9