DIN 17850-1990 钛.化学成分
时间:2024-05-20 00:26:42 来源: 标准资料网 作者：标准资料网 阅读：9941
【英文标准名称】:Titanium;chemicalcomposition
【原文标准名称】:钛.化学成分
【标准号】:DIN17850-1990
【标准状态】:现行
【国别】:德国
【发布日期】:1990-11
【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】:半成品;钛;名称与符号;组分;化学分析和试验;分析;试验;有色金属;材料;含量测定;金属;化学成份
【英文主题词】:analysis;materials;titanium;non-ferrousmetals;chemicalanalysisandtesting;semi-finishedproducts;determinationofcontent;testing;composition;chemicalcomposition;designations;metals
【摘要】:Thestandardspecifiesthechemicalcompositionoftitaniumalloy,ofwroughtproducts.#,,#
【中国标准分类号】:H64
【国际标准分类号】:6195
【页数】:3P;A4
【正文语种】:德语
【英文标准名称】:Testconditionsofmachiningcentres-Part3:Geometrictestsformachineswithintegralindexableorcontinuousuniversalheads(verticalZ-axis)
【原文标准名称】:加工中心检验条件第3部分:分度或连续的万能主轴头机床的几何精度检验(垂直Z轴)
【标准号】:ISO10791-3-1998
【标准状态】:现行
【国别】:国际
【发布日期】:1998-12
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC39
【标准类型】:()
【标准水平】:()
【中文主题词】:组合加工中心机床;试验;机床;数值控制;验收试验;试验条件
【英文主题词】:Acceptancetests;Built-in;Continuity;Facemillingcutters;Geometric;Machinetools;Machiningcenters;Numericalcontrol;Testing;Testingconditions;Vertical
【摘要】:ThispartofISO10791specifies,withreferencetoISO230-1,thegeometrictestsformachiningcentres(ornumericallycontrolledmillingmachines,boringmachines,etc.,whereapplicable)withintegralindexableorcontinuousuniversalheads(verticalZ-axis).ThispartofISO10791appliestomachiningcentreshavingbasicallysixnumericallycontrolledaxes,ofwhichthreearelinear(X,YandZ)upto2000mminlength,andthreearerotary(AorDandBonthehead,andC'onthetable).MovementsotherthanthosementionedareconsideredasspecialfeaturesandtherelevanttestsarenotincludedinthispartofISO10791.ThispartofISO10791describesgeometrictestsforthreepossibletypesofaccessoryuniversalheads,intheannexes:—annexA:Integraluniversal45°splitindexableheads(BandDaxes),withmechanicalindexingofthedifferentangularpositionsofthetwobodies(e.g.Hirthcouplings):therelevanttests(AG1toAG9)checkonlytheresultingpositionofthespindle;—annexB:Integraluniversalswivelheads(BandAaxes),withtwonumericallycontrolledrotaryaxesperpendiculartoeachother(testsBG1toBG7);—annexC:Integraluniversal45°splitcontinuousheads(BandDaxes),similartothefirsttypebutprovidedwithcontinuouspositioningofthetwonumericallycontrolledrotaryaxes:therelevanttests(CG1toCG7)checkallthegeometricfeatures(planesandaxes)whichcontributetotheresultingpositionofthespindle,excludingthepositioningaccuracyofthetworotaryaxes;thesetestscanalsobeusedforadeeperinvestigationonthe45°indexableheads,iftheirmovementsandlocksallowthis.ThispartofISO10791dealsonlywiththeverificationofaccuracyofthemachineanddoesnotapplytothetestingofthemachineoperation,whichshouldgenerallybecheckedseparately.Certaintestsconcerningtheperformanceofthemachineoperatingunderno-loadorfinishingconditionsareincludedinotherpartsofISO10791.
【中国标准分类号】:J58
【国际标准分类号】:25_040_10
【页数】:48P.;A4
【正文语种】:英语
【英文标准名称】:Rubber-orplastics-coatedfabrics;low-temperaturebendtest
【原文标准名称】:橡胶或塑料涂覆织物低温弯曲试验
【标准号】:ISO4675-1990
【标准状态】:现行
【国别】:国际
【发布日期】:1990-07
【实施或试行日期】:1990-07-15
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC45
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;机织物;涂层织物;低温试验;塑料涂层;试验设备;覆层;纺织试验
【英文主题词】:Coatedfabrics;Coatings;Low-temperaturetesting;Plasticcoatings;Testequipment;Testing;Tests;Textiletesting;Wovenfabrics
【摘要】:Describesamethodforthematerialsgivendeterminingtheabilitytoresistthelow-temperatureeffecttobendingatspecialtemperaturesafterdefiniteperiodsofexposure.Applicabletomaterialwhichathicknessbetween0.10and2.20mm.Sincethesematerialsareusedindifferentapplications,nogeneralrelationshipbetweenthistestandtheserviceperformancecanbegivenorimplied.Twofiguresshowthetestapparatus.
【中国标准分类号】:G30
【国际标准分类号】:59_080_40
【页数】:5P;A4
【正文语种】:英语