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
GB/T 17214.4-2005 Operating conditions for industrial-process measurement and control equipment—Part 4:Corrosive and erosive influence
基本信息
发布历史
-
2005年09月
研制信息
- 起草单位:
- 上海工业自动化仪表研究所
- 起草人:
- 王捷、陈诗恩、李明华
- 出版信息:
- 页数:13页 | 字数:23 千字 | 开本: 大16开
内容描述
ICS25.040.40
N10石黔
中华人民共和国国家标准
GB/T17214.4-2005/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························,,,,·········,············.·……4
8,3化合。。························································,,··,,。。····。···································,,…4
8.4发生的频率················,,,···············,,·······,·····,··················‘··········.·……5
8。5粒径······································,··,,,·,···,,····。··,,,,··········································……5
8.6浓度(mg/kg干空气或g/kg千空气),·,··。·。,,,·,········,·········……5
8.7速度(m/e)···········.·……,,,,5
8.8热导率,··············································,··,,,,。,。·。,·····,·····································……5
8.9电导率,·························,···················,·····。····,·········,,···················,,,······……5
8.10磁导率··········································,·。。。··································.······……6
8.11调查表使用方法实例.·,...……,二6
9动植物···································,·,··········,·····················,······················,,·,··,…6
附录A(资料性附录)工业污染物…””““””
一
附录B(资料性附录)反应性环境等级划分方法
GB/T17214.4-2005/IEC60654-4:1987
JJ‘.曰‘.
月吐舀
GB/T17214((工业过程测量和控制装置的工作条件》分为以下几部分:
—第1部分:气候条件;
第2部分:动力;
第3部分:机械影响;
—第4部分:腐蚀和侵蚀影响。
本部分为GB/T17214的第4部分。
本部分等同采用压C60654-4:1987《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))(英文版)。
本部分等同翻译IEC60654-4:1987.
为了便于使用,本部分做了下列编辑性修改和对出错之处的更正:
—本“标准”一词改为“GB/T17214";
—删除了IEC60654-4:1987的前言和引言;
—将磁化系数的表达式K=(f'/pa)一,改正为=‘(/1加。)一1;
本部分是在JB/T9237.1-1999基础上首次制定
本部分的附录A和附录B均为资料性附录。
本部分由中国机械工业联合会提出。
本部分由全国工业过程测量和控制标准化技术委员会第一分技术委员会归口。
本部分由上海工业自动化仪表研究所负责起草。
本部分主要起草人:王捷、陈诗恩、李明华。
本部分所代替标准的历次版本发布情况为:
—ZBN10007-1988,JB/T9237.1-1999
GB/T17214.42005/IEC60654-4:1987
工业过程测tI和控制装置的工作条件
第4部分:腐蚀和侵蚀影响
范围
GB/T17214的本部分所考虑的是陆上和海上工业过程测量和控制系统或系统的部件在使用期
间,在已安装好但尚未使用期间以及在储存和运输过程中所处的腐蚀性和侵蚀性工业环境。维护和修
理条件则不在本部分考虑范围内。
本部分所考虑的环境影响仅限于可能直接影响过程测量和控制系统或系统的部件的那些影响。至
于特殊环境条件对人员的影响则不属本部分考虑范围。装置在工作、运输和储存时所处的现场环境应
该以本部分列出的物理或化学参数的相应值及环境的定性描述加以确定。本部分仅考虑这些条件本
身.至于这些条件导致的对仪表的影响则不包括在本部分中。
本部分列出的不少环境条件难以分类,因而对环境的特性作了定性描述。
2目的
GB/T17214的本部分的目的是向工业过程测量和控制系统以及系统部件的使用者和供应者提供
一个设备在指定场所工作、储存、装卸与运输期间可能遭受的腐蚀和侵蚀性环境条件的统一列表和分
级。运输条件指装置经过适当防损坏包装的条件。
本部分列出的环境条件旨在作为综合规范的基础。
本部分的目的之一是为减少由于忽视考虑特殊工作条件对系统和系统部件性能的影响所造成的
间题。
本部分的另一目的是为制定工业过程测量和控制装置评定规范时选用特定限值提供帮助。
3总则
工业过程测量和控制装置被广泛应用于世界各地,因此而受到热带、温带和寒带气候动植物区域以
及沙淇、丛林
定制服务
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