BS 3382 Parts 1 and 2-1961 螺纹部件的电镀层规范.第1部分:钢制部件的镀镉层.第2部分:钢制部件的镀锌层

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【英文标准名称】:Specificationforelectroplatedcoatingsonthreadedcomponents-Cadmiumonsteelcomponents-Zinconsteelcomponents
【原文标准名称】:螺纹部件的电镀层规范.第1部分:钢制部件的镀镉层.第2部分:钢制部件的镀锌层
【标准号】:BS3382Parts1and2-1961
【标准状态】:作废
【国别】:英国
【发布日期】:1961-05-12
【实施或试行日期】:1961-05-12
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:钢;孔隙率;金属覆层;纯度;厚度;热处理;面积;锌;防护覆层;电镀;螺纹零件;试样;厚度测量;覆层;镉;表面处理
【英文主题词】:Area;Cadmium;Coatings;Electroplating;Heattreatment;Metalcoatings;Porosity;Protectivecoatings;Purity;Samples;Steels;Surfacetreatment;Thickness;Thicknessmeasurement;Threadedcomponents;Zinc
【摘要】:ThisBritishStandardspecifiescadmiumandzincplatingthicknesses,samplingandotherinspectionprocedures,andmethodsofthicknessdeterminationforcomponentshavingthreadsofbasicmajordiametersfrom0-060into3/4in,inclusive,specifiedinthefollowingstandards:B.S.84.ParallelscrewthreadsofWhitworthform.B.S.93.BritishAssociation(B.A.)screwthreads(sizes0B.A.to16B.A.)B.S.811.Cyclethreads.B.S.1580.Unifiedscrewthreads.B.S.1095.Metricscrewthreads,systemeintermational.B.S.2779.FasteningthreadsofBSPsizes.Thisstandarddoesnotspecifyplatingthickness,samplingandotherinspectionproceduresandmethodsofthicknessdeterminationforcomponentssuchasself-tappingscrewsandwoodscrews(e.g.B.S.1210).Thestandardrefersinparticulartothethreadedcomponentsspecifiedinthefollowingstandards.Itdoesnotapplytocomponentsforaircraft.a.Boltsandscrews--generalpurpose.B.S.57,B.S.450,B.S.1083,B.S.1768,B.S.1981,B.S.3155.b.Nuts--generalpurpose.B.S.57,B.S.450,B.S.1083,B.S.1768,B.S.1981,B.S.3155.
【中国标准分类号】:A29
【国际标准分类号】:21_060_01;25_220_40
【页数】:36P.;A4
【正文语种】:英语


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【英文标准名称】:Recommendationsforthepresentationofplasticsdesigndata.Otherproperties.Density
【原文标准名称】:塑料设计数据表示方法推荐标准.第5部分:其它特性.第1节:密度
【标准号】:BS4618Sec.5.1-1970
【标准状态】:作废
【国别】:英国
【发布日期】:1970-08
【实施或试行日期】:1970-08-00
【发布单位】:英国标准学会(BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:塑料;高聚物;数据表示;试样制备;SI制;密度测量;设计;密度;数据组织;产品设计
【英文主题词】:productdesign;plastics;polymers;density;specimenpreparation;datarepresentation;dataorganization;sisystem;design;densitymeasurement
【摘要】:
【中国标准分类号】:G31
【国际标准分类号】:
【页数】:2P;A4
【正文语种】:英语


【英文标准名称】:Plastics-Determinationofapparentdensityofmaterialthatcanbepouredfromaspecifiedfunnel
【原文标准名称】:塑料.可由专用漏斗注入的材料的表观密度测定
【标准号】:BSENISO60-2000
【标准状态】:现行
【国别】:英国
【发布日期】:1978-03-31
【实施或试行日期】:1978-03-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:粒状材料;塑料;设计;模制;塑料和橡胶技术;尺寸;密度测量;试验设备;高聚物
【英文主题词】:Bulkdensity;Definition;Definitions;Density;Densitymeasurement;Determination;Determinationprocedures;Funnels(laboratory);Inspection;Mouldingmaterials;Mouldings(shapedsection);Physicaltesting;Plastics;Pourtest;Testequipment;Testing;Tests
【摘要】:1ThisInternationalStandardspecifiestwoempiricalmethodsforthequantitativedeterminationofthelossofmassfromaplasticmaterialunderdefinedconditionsoftimeandtemperature,inthepresenceofactivatedcarbon.2Thesemethodsareused,inparticular,forthequantitativedeterminationofthelossonheatingofplasticizersfromplasticizedplasticmaterialsinwhichcaseitisgenerallyassumedthatnosignificantamountsofothervolatilematerialsarepresent.3Theseareempiricaltestmethods,onlysuitableforaratherrapidcomparisonofthelossesofplasticizersor,ingeneral,ofvolatilecompounds,fromdifferentplastics.4Theymayalsobeemployedforthecomparisonofdifferenttypesofplasticizers;inthiscasestandardcompoundsshouldbeprepared,onthebasisofawellcharacterizedresin,withknownratiosofresintoplasticizer.NOTE—Thesecomparisonsarepossibleonlyifthetestspecimensareofthesamethickness.Ifitcanbeassumedthat,afterrecon-ditioning,themoisturecontentoftheexposedspecimensisequaltothatobtainingaftertheoriginalconditioning,theeffectofmoisturemaybeignored.5Twomethodsarespecified:MethodA:thetestspecimensareindirectcontactwiththecarbon;thismethodisparticularlyusefulformaterialswhichhavetobetestedatrelativelylowtemperaturesbecausetheyflowathighertemperatures.MethodB:thetestspecimensareplacedinwirecageswhichpreventdirectcontactbetweenthetestspecimensandthecarbon.
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:8P.;A4
【正文语种】:英语