NF S74-518-1-1995 电焊及类似工艺用防护服.第1部分:一般要求
作者:标准资料网 时间:2024-05-13 16:00:27 浏览:8423
来源:标准资料网
【英文标准名称】:Protectiveclothingforuseinweldingandalliedprocesses.Part1:generalrequirements.
【原文标准名称】:电焊及类似工艺用防护服.第1部分:一般要求
【标准号】:NFS74-518-1-1995
【标准状态】:作废
【国别】:法国
【发布日期】:1995-09-01
【实施或试行日期】:1995-09-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:规范(验收);防护服装;安全工程;安全要求;定义;试验;高温防护;紫外线辐射;焊接;作标记;凸焊
【英文主题词】:Definition;Definitions;Heatprotection;Marking;Projections;Protectiveclothing;Safetyengineering;Safetyrequirements;Specification(approval);Testing;Ultravioletradiation;Welding
【摘要】:
【中国标准分类号】:C73
【国际标准分类号】:13_340_10
【页数】:12P;A4
【正文语种】:其他
【英文标准名称】:StandardTestMethodforMeasurementofCoatingThicknessesbytheMagneticMethod:ElectrodepositedNickelCoatingsonMagneticandNonmagneticSubstrates
【原文标准名称】:用磁性法测量磁性和非磁性基底上的电解沉积镀镍层厚度的标准试验方法
【标准号】:ASTMB530-2002
【标准状态】:现行
【国别】:
【发布日期】:2002
【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】:B08.10
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:覆层;镍;金属;电解镀层;非磁性;磁的;厚度;金属覆层;测量技术
【英文主题词】:coatingthickness;magneticmethod;nickelcoatings;thickness;thicknesstesting
【摘要】:Thethicknessofacoatingisoftencriticaltoitsperformance.Thismagneticmethodissuitableformeasuringnondestructivelythethicknessofsomenickelcoatingsandforspecificationacceptance.Thismethodrequiresthatthemagneticpropertiesofthecoatinganditssubstratebethesameasthoseofthecalibrationstandards.1.1Thistestmethodcoverstheuseofmagneticinstrumentsforthenondestructivemeasurementofthethicknessofanelectrodepositednickelcoatingoneitheramagneticornonmagneticsubstrate.1.2Theseinstrumentsmeasureeitherthemagneticattractionbetweenamagnetandthecoating-substratecombination,orthereluctanceofamagneticfluxpathpassingthroughthecoatingandthebasismetal.1.3Forthistestmethod,therearetwotypesofcoating-substratecombinationsthatcanbeencountered:TypeA,nickelcoatingsonamagneticsubstrate,andTypeB,nickelcoatingsonanonmagneticsubstrate.1.4Theeffectivemeasuringrangesofinstrumentsusingtheprincipleofmagneticattractionareupto50mforTypeAcoatings,andupto25mforTypeBcoatings.Forreluctancegages,theeffectiverangesaremuchgreater,andmeasurementsupto1mmormore,canbemadeonbothtypesofcoatings.1.5MeasurementsmadeinaccordancewiththistestmethodwillbeincompliancewiththerequirementsofISOStandard2361asprintedin1982.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A29
【国际标准分类号】:17_040_20(PROPERTIESOFSURFACES);25_220_40(METALLICCOATINGS)
【页数】:4P.;A4
【正文语种】:
