BS 745-1949 木材用动物胶(木工胶)(干胶;液凝胶或液态胶)规范
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【英文标准名称】:Specificationforanimalglueforwood(joiners'sglue)(dryglue;jellyorliquidglue)
【原文标准名称】:木材用动物胶(木工胶)(干胶;液凝胶或液态胶)规范
【标准号】:BS745-1949
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:G42
【国际标准分类号】:
【页数】:
【正文语种】:
【原文标准名称】:木材用动物胶(木工胶)(干胶;液凝胶或液态胶)规范
【标准号】:BS745-1949
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:G42
【国际标准分类号】:
【页数】:
【正文语种】:
下载地址: 点击此处下载
【英文标准名称】:StandardTestMethodforElastomerCompatibilityofLubricatingGreasesandFluids
【原文标准名称】:润滑脂及润滑液弹性体相容性的标准试验方法
【标准号】:ASTMD4289-2003(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【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】:D02.G0.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:compatibility;density;elastomer;fluid;grease;immersion;lubricant;lubricatinggrease;relative;rubber;seal(s);Compatibility--petroleumproducts;Elastomericmaterials/applications;Hardnesstests;Lubricatinggrease;Specificgravity--petroleump
【摘要】:Measurementofthechangesinthevolumeandhardnessofanelastomerthatoccurfromimmersioninalubricatinggreaseorfluidprovidesameansforevaluatingrelativecompatibility.MuchofthistestmethodwasderivedfromproceduresdescribedinTestMethodD471andFederalTestMethod791C/3603.5.Incontrasttothesetwotestmethods,whichemphasizetheevaluationofrubberandrubber-likecompounds,TestMethodD4289wasdevelopedspecificallytoevaluatelubricatinggreasesandfluids,especiallythoseusedinautomotiveapplications,althoughthetestmethodcanbeappliedtolubricantsusedinindustrialapplicationsaswell.ExceptingtheShoreDurometerA,thistestmethodrequiresnospecialized,rubber-testingequipment.Virtuallyallotherequipmentandsuppliesspecifiedintheprocedurearestockitemsinlubricantslaboratories.Thevolumeandhardness-changevaluesdeterminedbythistestmethoddonotduplicatesimilarchangesthatoccurinelastomericsealsunderactualserviceconditions.However,theycanbecorrelatedinmanyinstances.Inonesuchinstance,thevolume-changevaluesdeterminedbytheantecedentofthistestmethodcorrelated(r2=0.99)withthosethatoccurredduringavehicletest.Becauseofwidevariationsinserviceconditionsanddifferencesingreaseandelastomerformulations,correlationsbetweentheresultsobtainedwiththistestmethodandparticularapplicationsshouldbedeterminedonanindividualbasis.WhentheoptionalReferenceElastomersAMS3217/2B(acrylonitrile-butadiene,NBR-L)andAMS3217/3A(chloroprene,CR)areusedtoevaluatecompatibility,theresultscanbeusedtojudgeaservicecharacteristicoflubricants.Inthisrespect,thistestmethodisusefulforlubricantspecifications(forexample,SpecificationD4950).Similarly,thistestmethodcanbeusedinspecificationsforlubricatingfluidsaswell.WithspecificationsrequiringelastomersotherthanReferenceElastomersAMS3217/2BorAMS3217/3A,couponscutfromstandardsheets(PracticeD3182)shouldbeused.Whenthepreparationofsuchcouponsisnotfeasible,orthelubricantspecificationrequirestheuseofrubberproductsthatdonothaveasuitablesizeorconfigurationforuseinpreparingcouponsfortesting(PracticeD3183),thistestmethodcanbeusedasaguideforevaluatingcompatibility.Note48212;InasmuchastheprecisionvaluesapplyonlytotheelastomersspecifiedinAnnexA1ofTestMethodD4289,whenalubricantspecificationrequiressomeotherelastomer,theuserandsupplierofthelubricantshouldagreetothevaluesofacceptableprecision.SuchvaluesmayormaynotbethesameasthoseofTestMethodD4289.Itisrecommendedthattheagreeduponprecisionvaluesbestatedintheuser''slubricantspecification.Theresultsofthistestmethodaremostapplicabletotheuseoflubricatinggreasesandfluidsincontactwithelastomericseals,boots,O-rings,andsimilarproducts,wherethephysicaldemandsontheelastomerarenotextreme.Incriticalapplicationswherethelubricantwillbeincontactwithrubberpartssubjecttosevereflexing,extremetemperatures,orsimilarstresses,otherrubberproperties,suchastensilestrengthandelongation,shouldalsobeevaluatedastheymaybemoreindicativeofthetruecompatibilitycharacteristics.1.1Thistestmethodevaluatesthecompatibilityoflubricatinggreasesandfluidswithcouponscutfromstandardelastomersheets(PracticeD3182)or,optionally,fromSAESpecificationAMS3217/2B(NBR-L)andAMS3217/3A(CR)sheets.Compatibilityisevaluatedbydeterminingthe......
【中国标准分类号】:E36
【国际标准分类号】:75_100
【页数】:8P.;A4
【正文语种】:英语
【英文标准名称】:Mechanicalseals.Singlemechanicalseals.Mainmountingdimensions.
【原文标准名称】:密封机械配件.简单机械配件.主要安装尺寸
【标准号】:NFE29-991-1986
【标准状态】:作废
【国别】:法国
【发布日期】:1986-12-01
【实施或试行日期】:1986-12-20
【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】:图表;尺寸;离心泵;表(数据);组装;密封件;名称与符号
【英文主题词】:
【摘要】:
【中国标准分类号】:J22
【国际标准分类号】:21_140
【页数】:7P;A4
【正文语种】:其他
【原文标准名称】:润滑脂及润滑液弹性体相容性的标准试验方法
【标准号】:ASTMD4289-2003(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【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】:D02.G0.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:compatibility;density;elastomer;fluid;grease;immersion;lubricant;lubricatinggrease;relative;rubber;seal(s);Compatibility--petroleumproducts;Elastomericmaterials/applications;Hardnesstests;Lubricatinggrease;Specificgravity--petroleump
【摘要】:Measurementofthechangesinthevolumeandhardnessofanelastomerthatoccurfromimmersioninalubricatinggreaseorfluidprovidesameansforevaluatingrelativecompatibility.MuchofthistestmethodwasderivedfromproceduresdescribedinTestMethodD471andFederalTestMethod791C/3603.5.Incontrasttothesetwotestmethods,whichemphasizetheevaluationofrubberandrubber-likecompounds,TestMethodD4289wasdevelopedspecificallytoevaluatelubricatinggreasesandfluids,especiallythoseusedinautomotiveapplications,althoughthetestmethodcanbeappliedtolubricantsusedinindustrialapplicationsaswell.ExceptingtheShoreDurometerA,thistestmethodrequiresnospecialized,rubber-testingequipment.Virtuallyallotherequipmentandsuppliesspecifiedintheprocedurearestockitemsinlubricantslaboratories.Thevolumeandhardness-changevaluesdeterminedbythistestmethoddonotduplicatesimilarchangesthatoccurinelastomericsealsunderactualserviceconditions.However,theycanbecorrelatedinmanyinstances.Inonesuchinstance,thevolume-changevaluesdeterminedbytheantecedentofthistestmethodcorrelated(r2=0.99)withthosethatoccurredduringavehicletest.Becauseofwidevariationsinserviceconditionsanddifferencesingreaseandelastomerformulations,correlationsbetweentheresultsobtainedwiththistestmethodandparticularapplicationsshouldbedeterminedonanindividualbasis.WhentheoptionalReferenceElastomersAMS3217/2B(acrylonitrile-butadiene,NBR-L)andAMS3217/3A(chloroprene,CR)areusedtoevaluatecompatibility,theresultscanbeusedtojudgeaservicecharacteristicoflubricants.Inthisrespect,thistestmethodisusefulforlubricantspecifications(forexample,SpecificationD4950).Similarly,thistestmethodcanbeusedinspecificationsforlubricatingfluidsaswell.WithspecificationsrequiringelastomersotherthanReferenceElastomersAMS3217/2BorAMS3217/3A,couponscutfromstandardsheets(PracticeD3182)shouldbeused.Whenthepreparationofsuchcouponsisnotfeasible,orthelubricantspecificationrequirestheuseofrubberproductsthatdonothaveasuitablesizeorconfigurationforuseinpreparingcouponsfortesting(PracticeD3183),thistestmethodcanbeusedasaguideforevaluatingcompatibility.Note48212;InasmuchastheprecisionvaluesapplyonlytotheelastomersspecifiedinAnnexA1ofTestMethodD4289,whenalubricantspecificationrequiressomeotherelastomer,theuserandsupplierofthelubricantshouldagreetothevaluesofacceptableprecision.SuchvaluesmayormaynotbethesameasthoseofTestMethodD4289.Itisrecommendedthattheagreeduponprecisionvaluesbestatedintheuser''slubricantspecification.Theresultsofthistestmethodaremostapplicabletotheuseoflubricatinggreasesandfluidsincontactwithelastomericseals,boots,O-rings,andsimilarproducts,wherethephysicaldemandsontheelastomerarenotextreme.Incriticalapplicationswherethelubricantwillbeincontactwithrubberpartssubjecttosevereflexing,extremetemperatures,orsimilarstresses,otherrubberproperties,suchastensilestrengthandelongation,shouldalsobeevaluatedastheymaybemoreindicativeofthetruecompatibilitycharacteristics.1.1Thistestmethodevaluatesthecompatibilityoflubricatinggreasesandfluidswithcouponscutfromstandardelastomersheets(PracticeD3182)or,optionally,fromSAESpecificationAMS3217/2B(NBR-L)andAMS3217/3A(CR)sheets.Compatibilityisevaluatedbydeterminingthe......
【中国标准分类号】:E36
【国际标准分类号】:75_100
【页数】:8P.;A4
【正文语种】:英语
【英文标准名称】:Mechanicalseals.Singlemechanicalseals.Mainmountingdimensions.
【原文标准名称】:密封机械配件.简单机械配件.主要安装尺寸
【标准号】:NFE29-991-1986
【标准状态】:作废
【国别】:法国
【发布日期】:1986-12-01
【实施或试行日期】:1986-12-20
【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】:图表;尺寸;离心泵;表(数据);组装;密封件;名称与符号
【英文主题词】:
【摘要】:
【中国标准分类号】:J22
【国际标准分类号】:21_140
【页数】:7P;A4
【正文语种】:其他
