JB/T 7184.4-1995 冲模钢板模座 四导柱下模座
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基本信息
标准名称: | 冲模钢板模座 四导柱下模座 |
中标分类: | 机械 >> 工艺装备 >> 模具 |
发布部门: | 桂林电器所 |
发布日期: | 1995-03-27 |
实施日期: | 1995-07-01 |
首发日期: | 1900-01-01 |
作废日期: | 1900-01-01 |
归口单位: | 桂林电器所 |
出版日期: | 1900-01-01 |
页数: | 3 页 |
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: 机械 工艺装备 模具
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【英文标准名称】:StandardTestMethodforHazeandLuminousTransmittanceofTransparentPlastics
【原文标准名称】:透明塑料混浊度和透光率的标准试验方法
【标准号】:ASTMD1003-2007e1
【标准状态】:现行
【国别】:美国
【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】:D20.40
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:haze;luminoustransmittance;regulartransmittance;transparentplastics;Haze;Lighttransmissionandreflection;Spectrophotometry;Transmittanceandreflectance--plastics;Transparentplastics
【摘要】:Lightthatisscattereduponpassingthroughafilmorsheetofamaterialcanproduceahazyorsmokyfieldwhenobjectsareviewedthroughthematerial.Anothereffectcanbeveilingglare,asoccursinanautomobilewindshieldwhendrivingintothesun.Althoughhazemeasurementsaremademostcommonlybytheuseofahazemeter,aspectrophotometermaybeused,providedthatitmeetsthegeometricandspectralrequirementsofSection5.Theuseofaspectrophotometerforhazemeasurementofplasticscanprovidevaluablediagnosticdataontheoriginofthehaze,andProcedureBisdevotedtotheuseofaspectrophotometer.ProcedureA(hazemeter)testvaluesarenormallyslightlyhigherandlessvariablethanProcedureB(spectrophotometer)testvalues.Regularluminoustransmittanceisobtainedbyplacingaclearspecimenatsomedistancefromtheentranceportoftheintegratingsphere.However,whenthespecimenishazy,thetotalhemisphericalluminoustransmittancemustbemeasuredbyplacingthespecimenattheentranceportofthesphere.Themeasuredtotalhemisphericalluminoustransmittancewillbegreaterthantheregularluminoustransmittance,dependingontheopticalpropertiesofthesample.Withthistestmethod,thespecimenisnecessarilyplacedattheentranceportofthesphereinordertomeasurehazeandtotalhemisphericalluminoustransmittance.Hazedatarepresentativeofthematerialmaybeobtainedbyavoidingheterogeneoussurfaceorinternaldefectsnotcharacteristicofthematerial.Hazeandluminous-transmittancedataareespeciallyusefulforqualitycontrolandspecificationpurposes.Beforeproceedingwiththistestmethod,referenceshouldbemadetothespecificationofthematerialbeingtested.Anytestspecimenpreparation,conditioning,dimensions,ortestingparameters,orcombinationthereof,coveredinthematerialsspecificationshalltakeprecedenceoverthosementionedinthistestmethod.Iftherearenomaterialspecifications,thenthedefaultconditionsapply.1.1Thistestmethodcoverstheevaluationofspecificlight-transmittingandwide-angle-light-scatteringpropertiesofplanarsectionsofmaterialssuchasessentiallytransparentplastic.Twoproceduresareprovidedforthemeasurementofluminoustransmittanceandhaze.ProcedureAusesahazemeterasdescribedinSection5andProcedureBusesaspectrophotometerasdescribedinSection8.Materialhavingahazevaluegreaterthan30%isconsidereddiffusingandshouldbetestedinaccordancewithPracticeE167.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Note18212;Forgreaterdiscriminationamongmaterialsthatscatterahighpercentoflightwithinanarrowforwardangle,suchasisthecasewithabradedtransparentplastics,adjustthehazemeterandperformmeasurementsinaccordancewithTestMethodD1044.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note28212;ThistestmethodisnotequivalenttoISO13468x2013;1andISO/DIS14782.
【中国标准分类号】:G31
【国际标准分类号】:83_140_99
【页数】:7P.;A4
【正文语种】:英语
【英文标准名称】:Plasticizedpolyvinylchloride(PVC-P)waterproofingsheetincompatiblewithbitumen;requirements
【原文标准名称】:与沥青不相容的增塑聚氯乙烯(PVC-P)塑料防水薄板材.要求
【标准号】:DIN16938-1986
【标准状态】:作废
【国别】:德国
【发布日期】:1986-12
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:增塑聚氯乙烯;防水板;材料;规范(审批);定义;尺寸;监督(认可);建筑;施工材料;名称与符号;作标记;特性;地面防水;塑料;聚氯乙烯;箔;防潮层;水密材料
【英文主题词】:
【摘要】:Thisstandardspecifiestherequirementsforplasticsheetsforwaterproofingmadeofplasticizedpolyvinylchloride(PVC-P)notcompatiblewithbitumen.
【中国标准分类号】:Q24;Q22
【国际标准分类号】:91_100_50
【页数】:4P;A4
【正文语种】:德语
【原文标准名称】:透明塑料混浊度和透光率的标准试验方法
【标准号】:ASTMD1003-2007e1
【标准状态】:现行
【国别】:美国
【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】:D20.40
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:haze;luminoustransmittance;regulartransmittance;transparentplastics;Haze;Lighttransmissionandreflection;Spectrophotometry;Transmittanceandreflectance--plastics;Transparentplastics
【摘要】:Lightthatisscattereduponpassingthroughafilmorsheetofamaterialcanproduceahazyorsmokyfieldwhenobjectsareviewedthroughthematerial.Anothereffectcanbeveilingglare,asoccursinanautomobilewindshieldwhendrivingintothesun.Althoughhazemeasurementsaremademostcommonlybytheuseofahazemeter,aspectrophotometermaybeused,providedthatitmeetsthegeometricandspectralrequirementsofSection5.Theuseofaspectrophotometerforhazemeasurementofplasticscanprovidevaluablediagnosticdataontheoriginofthehaze,andProcedureBisdevotedtotheuseofaspectrophotometer.ProcedureA(hazemeter)testvaluesarenormallyslightlyhigherandlessvariablethanProcedureB(spectrophotometer)testvalues.Regularluminoustransmittanceisobtainedbyplacingaclearspecimenatsomedistancefromtheentranceportoftheintegratingsphere.However,whenthespecimenishazy,thetotalhemisphericalluminoustransmittancemustbemeasuredbyplacingthespecimenattheentranceportofthesphere.Themeasuredtotalhemisphericalluminoustransmittancewillbegreaterthantheregularluminoustransmittance,dependingontheopticalpropertiesofthesample.Withthistestmethod,thespecimenisnecessarilyplacedattheentranceportofthesphereinordertomeasurehazeandtotalhemisphericalluminoustransmittance.Hazedatarepresentativeofthematerialmaybeobtainedbyavoidingheterogeneoussurfaceorinternaldefectsnotcharacteristicofthematerial.Hazeandluminous-transmittancedataareespeciallyusefulforqualitycontrolandspecificationpurposes.Beforeproceedingwiththistestmethod,referenceshouldbemadetothespecificationofthematerialbeingtested.Anytestspecimenpreparation,conditioning,dimensions,ortestingparameters,orcombinationthereof,coveredinthematerialsspecificationshalltakeprecedenceoverthosementionedinthistestmethod.Iftherearenomaterialspecifications,thenthedefaultconditionsapply.1.1Thistestmethodcoverstheevaluationofspecificlight-transmittingandwide-angle-light-scatteringpropertiesofplanarsectionsofmaterialssuchasessentiallytransparentplastic.Twoproceduresareprovidedforthemeasurementofluminoustransmittanceandhaze.ProcedureAusesahazemeterasdescribedinSection5andProcedureBusesaspectrophotometerasdescribedinSection8.Materialhavingahazevaluegreaterthan30%isconsidereddiffusingandshouldbetestedinaccordancewithPracticeE167.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Note18212;Forgreaterdiscriminationamongmaterialsthatscatterahighpercentoflightwithinanarrowforwardangle,suchasisthecasewithabradedtransparentplastics,adjustthehazemeterandperformmeasurementsinaccordancewithTestMethodD1044.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note28212;ThistestmethodisnotequivalenttoISO13468x2013;1andISO/DIS14782.
【中国标准分类号】:G31
【国际标准分类号】:83_140_99
【页数】:7P.;A4
【正文语种】:英语
【英文标准名称】:Plasticizedpolyvinylchloride(PVC-P)waterproofingsheetincompatiblewithbitumen;requirements
【原文标准名称】:与沥青不相容的增塑聚氯乙烯(PVC-P)塑料防水薄板材.要求
【标准号】:DIN16938-1986
【标准状态】:作废
【国别】:德国
【发布日期】:1986-12
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:增塑聚氯乙烯;防水板;材料;规范(审批);定义;尺寸;监督(认可);建筑;施工材料;名称与符号;作标记;特性;地面防水;塑料;聚氯乙烯;箔;防潮层;水密材料
【英文主题词】:
【摘要】:Thisstandardspecifiestherequirementsforplasticsheetsforwaterproofingmadeofplasticizedpolyvinylchloride(PVC-P)notcompatiblewithbitumen.
【中国标准分类号】:Q24;Q22
【国际标准分类号】:91_100_50
【页数】:4P;A4
【正文语种】:德语