【英文标准名称】:StandardTestMethodsforHolidayDetectioninPipelineCoatings
【原文标准名称】:管道涂层假期检测用标准试验方法
【标准号】:ASTMG62-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D01.48
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:涂层;材料;非金属;管道;测试
【英文主题词】:holidaydetector;holidays;piping;pinhole;wetspongedetector
【摘要】:MethodA8212;MethodAdescribesaquick,safemethodfordeterminingifpinholes,voids,ormetalparticlesareprotrudingthroughthecoating.Thismethodwillnot,however,findanythinspotsinthecoating.Thismethodwilldeterminetheexistenceofanygrossfaultsinthin-filmpipelinecoatings.MethodB8212;MethodBdescribesamethodfordeterminingifpinholes,voids,ormetalparticlesareprotrudingthroughthecoating,andthinspotsinpipelinecoatings.Thismethodcanbeusedtoverifyminimumcoatingthicknessesaswellasvoidsinquality-controlapplications.1.1Thesetestmethodscovertheapparatusandprocedurefordetectingholidaysinpipelinetypecoatings.1.2MethodAisdesignedtodetectholidayssuchaspinholesandvoidsinthin-filmcoatingsfrom0.0254to0.254mm(1to10mils)inthicknessusingordinarytapwaterandanappliedvoltageoflessthan100Vd-c.Itiseffectiveonfilmsupto0.508mm(20mils)thicknessifawettingagentisusedwiththewater.Itshouldbenoted,however,thatthismethodwillnotdetectthinspotsinthecoating,eventhoseasthinas0.635mm(25mils).Thismaybeconsideredtobeanondestructivetestbecauseoftherelativelylowvoltage.1.3MethodBisdesignedtodetectholidayssuchaspinholesandvoidsinpipelinecoatings;butbecauseofthehigherappliedvoltages,itcanalsobeusedtodetectthinspotsinthecoating.Thismethodcanbeusedonanythicknessofpipelinecoatingandutilizesappliedvoltagesbetween900and20000Vd-c.Thismethodisconsidereddestructivebecausethehighvoltagesinvolvedgenerallydestroythecoatingatthinspots.1.4ThevaluesstatedinSIunitstothreesignificantdecimalsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A29
【国际标准分类号】:23_040_99
【页数】:4P.;A4
【正文语种】:
【原文标准名称】:管道涂层假期检测用标准试验方法
【标准号】:ASTMG62-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D01.48
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:涂层;材料;非金属;管道;测试
【英文主题词】:holidaydetector;holidays;piping;pinhole;wetspongedetector
【摘要】:MethodA8212;MethodAdescribesaquick,safemethodfordeterminingifpinholes,voids,ormetalparticlesareprotrudingthroughthecoating.Thismethodwillnot,however,findanythinspotsinthecoating.Thismethodwilldeterminetheexistenceofanygrossfaultsinthin-filmpipelinecoatings.MethodB8212;MethodBdescribesamethodfordeterminingifpinholes,voids,ormetalparticlesareprotrudingthroughthecoating,andthinspotsinpipelinecoatings.Thismethodcanbeusedtoverifyminimumcoatingthicknessesaswellasvoidsinquality-controlapplications.1.1Thesetestmethodscovertheapparatusandprocedurefordetectingholidaysinpipelinetypecoatings.1.2MethodAisdesignedtodetectholidayssuchaspinholesandvoidsinthin-filmcoatingsfrom0.0254to0.254mm(1to10mils)inthicknessusingordinarytapwaterandanappliedvoltageoflessthan100Vd-c.Itiseffectiveonfilmsupto0.508mm(20mils)thicknessifawettingagentisusedwiththewater.Itshouldbenoted,however,thatthismethodwillnotdetectthinspotsinthecoating,eventhoseasthinas0.635mm(25mils).Thismaybeconsideredtobeanondestructivetestbecauseoftherelativelylowvoltage.1.3MethodBisdesignedtodetectholidayssuchaspinholesandvoidsinpipelinecoatings;butbecauseofthehigherappliedvoltages,itcanalsobeusedtodetectthinspotsinthecoating.Thismethodcanbeusedonanythicknessofpipelinecoatingandutilizesappliedvoltagesbetween900and20000Vd-c.Thismethodisconsidereddestructivebecausethehighvoltagesinvolvedgenerallydestroythecoatingatthinspots.1.4ThevaluesstatedinSIunitstothreesignificantdecimalsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A29
【国际标准分类号】:23_040_99
【页数】:4P.;A4
【正文语种】:
基本信息
标准名称: | 日用瓷器 |
英文名称: | Domestic porcelain |
中标分类: | 轻工、文化与生活用品 >> 日用玻璃、陶瓷、搪瓷、塑料制品 >> 日用陶瓷制品 |
ICS分类: | 玻璃和陶瓷工业 >> 陶瓷 >> 陶瓷制品 |
替代情况: | 替代GB 3532-1983;GB 4003-1983;GB 11421-1989;GB 11422-1989;被GB/T 3532-2009代替 |
发布部门: | 国家技术监督局 |
发布日期: | 1995-05-02 |
实施日期: | 1995-12-01 |
首发日期: | 1983-03-10 |
作废日期: | 2009-07-01 |
主管部门: | 中国轻工业联合会 |
提出单位: | 中华人民共和国轻工总会 |
归口单位: | 中国轻工业联合会 |
起草单位: | 轻工业部陶瓷研究所 |
起草人: | 李妙良、沈薇、李锋、黄彩娥、黄宪生、蒋国华、郭长胜 |
出版社: | 中国标准出版社 |
出版日期: | 1995-12-01 |
页数: | 平装16开, 页数:11, 字数:22千字 |
适用范围
本标准规定了日用瓷器的产品分类、技术要求、试验方法、检验规则和标志、包装、运输、贮存规则。本标准适用于日用细瓷、普瓷、炻器类产品。不适用于另制定有国家标准或行业标准的产品。
前言
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引用标准
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所属分类: 轻工 文化与生活用品 日用玻璃 陶瓷 搪瓷 塑料制品 日用陶瓷制品 玻璃和陶瓷工业 陶瓷 陶瓷制品