【英文标准名称】:CertificatesHolders'CertificateofConformanceforWeldedSupports
【原文标准名称】:焊接支撑件一致性的合格证书持有人的证明书
【标准号】:ASMENS-1-2000
【标准状态】:作废
【国别】:美国
【发布日期】:2000-01-01
【实施或试行日期】:
【发布单位】:美国机械工程师协会(US-ASME)
【起草单位】:ASME
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Certificates;Conformity;Holders;Supports;Welded
【摘要】:BoilerandPressureVessel,CertificatesHolders'CertificateofConformanceforWeldedSupports
【中国标准分类号】:J33
【国际标准分类号】:27_120_10
【页数】:100P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodsforNonrigidVinylChloridePolymerTubingUsedforElectricalInsulation
【原文标准名称】:电绝缘用非硬质聚氯乙烯管的标准试验方法
【标准号】:ASTMD876-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:D09.07
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:brittlenesstemperature;corrosion;dielectricbreakdownvoltage;dimensions;electricalinsulation;flammability;oilresistance;penetration;poly(vinylchloride);PVC;temperaturetests;tensionproperties/tests;tubing;vinylchloridepolym
【摘要】:Thesetestmethodsincludemostofthetestmethodsthatareconsideredimportanttocharacterizenonrigidvinylchloridepolymertubing.Whiletheyweredevelopedinitiallyforthistypeofextrudedtubing,theiruseisnotlimitedtothistypeoftubing.Variationsinthesetestmethodsoralternatecontemporarymethodsmaybeusedtodeterminethevaluesforthepropertiesinthisstandardprovidedsuchmethodsensurequalitylevelsandmeasurementaccuracyequaltoorbetterthanthoseprescribedherein.Itistheresponsibilityoftheorganizationsusingalternatetestmethodstobeabletodemonstratethiscondition.Incasesofdispute,thetestmethodsspecifiedhereinshallbeused.Note28212;Provisionforalternatemethodsisnecessarybecauseof(1)thedesiretosimplifyproceduresforspecificapplicationswithoutalteringtheresult,and(2)thedesiretoeliminateredundanttestingandusedatageneratedduringmanufacturingprocesscontrol,includingthatgeneratedunderStatisticalProcessControl(SPC)conditions,usingequipmentandmethodsotherthanthosespecifiedherein.Anexamplewouldbetheuseoflasermicrometersoropticalcomparatorstomeasuredimensions.1.1Thesetestmethodscoverthetestingofgeneral-purpose(GradeA),low-temperature(GradeB),andhigh-temperature(GradeC)nonrigidvinylchloridepolymertubing,oritscopolymerswithothermaterials,foruseaselectricalinsulation.Forthepurposeofthesetestmethodsnonrigidtubingshallbetubinghavinganinitialelongationinexcessof100%atbreak.Note18212;ThesetestmethodsaresimilarbutnotidenticaltothoseinIEC60684x2013;2.1.2Thevaluesstatedininch-poundunitsaretoberegardedasstandard,exceptfortemperature,whichshallbeexpressedindegreesCelsius.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.3Theproceduresappearinthefollowingsections:Procedure
Section
ASTMReferenceStandard
BrittlenessTemperature
43-45
D746
CorrosionTests
74-85
D1000
DielectricBreakdownVoltageatHighHumidity
65-73
E104
DielectricBreakdownVoltage
58-64
D149
DimensionalTests
8-14
D374
EffectofElevatedTemperatures
25-36
D412
F......
【中国标准分类号】:K15
【国际标准分类号】:29_035_20
【页数】:13P.;A4
【正文语种】:英语
基本信息
标准名称: | 铅印书刊油墨 |
中标分类: |
综合 >>
经济、文化 >>
印刷技术 |
替代情况: | 转化为QB/T 3595-99 |
发布日期: | |
实施日期: | 2000-07-04 |
首发日期: | |
作废日期: | |
出版日期: | |
适用范围
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前言
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目录
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引用标准
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所属分类: 综合 经济 文化 印刷技术