JIS B1001-1985 螺栓和螺钉用排屑孔径和埋头孔径
作者:标准资料网 时间:2024-05-10 22:35:21 浏览:8116
来源:标准资料网
【英文标准名称】:Diameterofclearanceholesandcounterboresforboltsandscrews
【原文标准名称】:螺栓和螺钉用排屑孔径和埋头孔径
【标准号】:JISB1001-1985
【标准状态】:现行
【国别】:日本
【发布日期】:1985-03-01
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JP-JISC)
【起草单位】:TechnicalCommitteeonMachineElements
【标准类型】:()
【标准水平】:()
【中文主题词】:平底扩孔钻;孔;螺栓连接(法兰);直径;螺栓
【英文主题词】:bolts;holes;counterboringcutters;bolting;diameter
【摘要】:この規格は,一般に用いるボルト?小ねじなどに対するすきま穴の径〔以ト,ボルト穴径という。)及びざぐり径について規定する。備考この規格で規定するボルト穴径の1級,2級及び3級は,ISO273-1979(Fasteners-Clearanceholesforboltsandscrews)のfine,medium及びCoarseによっている。
【中国标准分类号】:J13
【国际标准分类号】:21_060_10
【页数】:6P;A4
【正文语种】:日语
【英文标准名称】:Electriccables-Lowvoltageenergycablesofratedvoltagesuptoandincluding450/750V(U/U)-Part2-72:Cablesforgeneralapplications-Flatdivisiblecables(cords)withthermoplasticPVCinsulation;GermanversionEN50525-2-72:2011
【原文标准名称】:电缆.额定电压为450/750V(U/U)及以下的低压能源电缆.第2-72部分:一般应用电缆.热塑性PVC绝缘平面分割电缆(多芯).德文版EN50525-2-72-2011
【标准号】:DINEN50525-2-72-2012
【标准状态】:现行
【国别】:德国
【发布日期】:2012-01
【实施或试行日期】:2012-01-01
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Cables;Corearrangement;Dimensions;Elastomers;Electriccables;Electricalcords;Electricalengineering;Electricalinsulatingmaterials;Electricaltesting;Flexible;Flexiblecables;Hoseassemblies;Insulatedcables;Insulatedcords;Insulatingcoverings;Insulations;Lowvoltage;Plasticinsulations;Polyvinylchloride;Polyvinylchlorideinsulation;Powerlines;PVCinsulations;Ratedvoltage;Testing;Twinlines;Types
【摘要】:
【中国标准分类号】:K13
【国际标准分类号】:29_035_20;29_060_20
【页数】:12P;A4
【正文语种】:德语
【英文标准名称】:StandardTestMethodforSelectionandUseofASTMStandardsfortheDeterminationofFlashPointofChemicalsbyClosedCupMethods
【原文标准名称】:用密闭杯法确定化学药品闪点的ASTM标准的选择和使用的标准试验方法
【标准号】:ASTME502-2007e1
【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】:E27.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:Chemicals(fire/flammabilitytesting);Flashpoint--liquids;Solidphasematerials
【摘要】:Theflashpointmeasurestheresponseofthesampletoheatandflameundercontrolledlaboratoryconditions.Itisonlyoneofanumberofpropertiesthatmustbeconsideredinassessingtheoverallflammabilityhazardofamaterial.Asaresultofphysicalfactorsinherentintheapparatusandprocedure,theclosedcupflashpointdoesnotnecessarilyrepresenttheminimumtemperatureatwhichamaterialcanevolveflammablevapors,andtheabsenceofaflashpointdoesnotguaranteenonflammability(seeAppendixX1andAppendixX2).Flashpointisusedinshippingandsafetyregulationstodefineflammableandcombustiblematerials.TestMethodsD56,D93,andD3278arespecifiedastestmethodsfordeterminingtheflashpointofthesematerials.5.4Iftheprocessorhandlingconditionsdictatetheusageofaflammablematerialattemperaturesrangingupwardfrom5to10x00B0;Cbelowtheclosed-cupflashpoint,thenaflammablevapormightbepresentabovetheliquid.Insuchcases,itmaybemoreappropriatetousethetemperaturelimitofflammability(asdeterminedbyTestMethodE1232)insteadofflashpoint.Smallscalemethodsinvolvingequilibriumproceduresandonlyoneflamepassperspecimenarepreferred.1.1Thistestmethodcoversthedeterminationoftheflashpointofliquidandsolidchemicalcompoundsflashingfrombelowx2212;10to370x00B0;C(16to700x00B0;F).TheproceduresandapparatusinTestMethodsD56,D93,D3278,D3828,andD3941aretobeused.Modificationtotheseproceduresarespecifiedfortestsonsolidsandviscousliquids.Thesignificanceoftheresultsobtainedisdiscussedalongwithpossiblesourcesoferrorandfactorsthatmightcauseinterference.1.2Suggestionsforadaptingthisproceduretomixturesofchemicalsareincluded(seeAppendixX2).1.3Thistestmethodshouldbeusedtomeasureanddescribethepropertiesofmaterials,products,orassembliesinresponsetoheatandflameundercontrolledlaboratoryconditionsandshouldnotbeusedtodescribeorappraisethefirehazardorfireriskofmaterialsorassembliesunderactualfireconditions.However,resultsofthistestmethodmaybeusedaselementsofafireriskassessmentthattakeintoaccountallofthefactorsthatarepertinenttoanassessmentofthefirehazardofaparticularenduse.1.4WARNINGx2013;MercuryhasbeendesignatedbyEPAandmanystateagenciesasahazardousmaterialthatcancausecentralnervoussystem,kidneyandliverdamage.Mercury,oritsvapor,maybehazardoustohealthandcorrosivetomaterials.Cautionshouldbetakenwhenhandlingmercuryandmercurycontainingproducts.SeetheapplicableproductMaterialSafetyDataSheet(MSDS)fordetailsandEPAx2019;swebsitex2013;http://www.epa.gov/mercury/faq.htm-foradditionalinformation.Usersshouldbeawarethatsellingmercuryand/ormercurycontainingproductsintoyourstatemaybeprohibitedbystatelaw.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SeealsoSection8.
【中国标准分类号】:E30
【国际标准分类号】:71_080_01
【页数】:6P.;A4
【正文语种】:英语
