GB/T 17214.4-2005工业过程测量和控制装置的工作条件　第4部分：腐蚀和侵蚀影响.pdf

ICS25.040.40 N 10 石黔 中 华 人 民 共 和 国 国 家 标 准 GB/T 17214.4-2005/IEC60654-4:1987 工业过程测量和控制装置的工作条件 第4部分:腐蚀和侵蚀影响 Operatingconditionsforindustrial-processmeasurementandcontrol equipment-Fart4:Corrosiveanderosiveinfluence (IEC60654-4:1987,IDT) 2005-09-09发布 2006-04-01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/T17214.4- 2005/IEC60654-4:1987 目 次 前言 ····················，····4··，···········，，，················甲甲，，·················， ，，，······“··，···111… I 1 范围 ·1···，········，，·，·。·······，，··········································，，··········，··············。·。·······… … 1 2 目的 ······，······················，，，，，。···。。。························。························，·············，·····。，‘，一 1 3 总则 .: ·，，·。·…… 1 4 非固体物质 ·······，·，，·，·········································。················，··，·一 ，.，。，····。，，·，······…… 2 4.1 定义 .····················，甲，·，····】········一 2 5 气体和蒸气 ·····。，····································，·····················，，，·。·····，。·，··················…… 2 5.1 污染物影响 ····。·，··········································，······，，····。·，·································…… 2 5.2 无机抓化物(表1中以CI:表示) ················································.·.…… ，，.·……，，.2 5.3 污染物严酷度等级说明 ··········································，··，·····，，，，··。。·，·，，·，·······.·..·.··.··……3 6 气溶胶 ···，，，································，，，，····················，，，，，，，，，。。·，·。·····。。。···，·····。‘············…… 4 7 液体 ···，···········，··············································，，······4 8 固体物质 ···································，···················。。‘······。，，···································…… 4 8.1工业过程的种类以及仪表在该过程中的位置 ···，···········11················…· …，，，4 8.2环境中可能影响仪表的固体物质的种类 ·······