DIN 22266-1960 挖土机.链条式多斗挖土卸土机及附件.代号、符号
时间:2024-05-07 00:56:14 来源: 标准资料网 作者：标准资料网 阅读：8966
【英文标准名称】:Excavators,spreadersandauxiliaryinstruments;shortdesignations,symbols
【原文标准名称】:挖土机.链条式多斗挖土卸土机及附件.代号、符号
【标准号】:DIN22266-1960
【标准状态】:作废
【国别】:德国
【发布日期】:1960-06
【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】:土方机械;量值;仪器;图形符号;动力传动系统;性能;机铲挖土机;可及区;建筑;起落架装置;建筑机械
【英文主题词】:size;buildingmachines;graphicsymbols;construction;performance;instruments;earth-movingequipment;zonesofreach;mechanicalshovels;powertransmissionsystems;landinggear
【摘要】:
【中国标准分类号】:P97
【国际标准分类号】:3685
【页数】:10P;A4
【正文语种】:德语
【英文标准名称】:StandardSpecificationforGoldWireforSemiconductorLeadBonding
【原文标准名称】:半导体引线连接用金线的标准规范
【标准号】:ASTMF72-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:F01.07
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:胶接;电子工程;金;铅;半导体;金属线
【英文主题词】:goldwire;semiconductor;internal;electricalconnections;copper-modifiedwire;beryllium-modifiedwire;high-strengthwire;specialpurposewire;leadbonding;thermalstability;highpuritygoldwire
【摘要】:1.1Thisspecificationcoversrounddrawn/extrudedgoldwireforinternalsemiconductordeviceelectricalconnections.Fourclassificationsofwirearedistinguished,(1)copper-modifiedwire,(2)beryllium-modifiedwire,(3)high-strengthwire,and(4)specialpurposewire.Note1Tracemetallicelementshaveasignificanteffectuponthemechanicalpropertiesandthermalstabilityofhigh-puritygoldwire.Itiscustomaryinmanufacturingtoaddcontrolledamountsofselectedimpuritiestogoldtomodifyorstabilizebondingwirepropertiesorboth.Thispracticeisknownvariouslyas"modifying,""stabilizing,"or"doping."Thefirsttwowireclassificationsdenotedinthisspecificationrefertowiremadewitheitheroftwoparticularmodifiers,copperorberyllium,ingeneraluse.Inthethirdandfourthwireclassifications,"high-strength"and"specialpurpose"wire,theidentityofmodifyingadditivesisnotrestricted.1.2ThevaluesstatedinSIunitsshallberegardedasthestandard.1.2.1Amixedsystemofmetricandinch-poundunitsisinwidespreaduseforspecifyingsemiconductorlead-bondingwire.SI-equivalentvaluesofothercommonlyusedunitsaredenotedbyparenthesesintextandtables.Thefollowinghazardcaveatpertainsonlytothetestmethodportion,Section,ofthisspecification.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:L40
【国际标准分类号】:29_060_10
【页数】:11P.;A4
【正文语种】:
【英文标准名称】:Specificationfor3%chromium-molybdenumsteelcastings(880-1080MPa)
【原文标准名称】:3%铬钼钢铸件(880-1080MPa)规范
【标准号】:BSHC7-1974
【标准状态】:现行
【国别】:英国
【发布日期】:1974-05-10
【实施或试行日期】:1974-05-10
【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】:低合金钢;铬钢;材料的机械性能;材料的机械性能;化学成分;航空运输工程;航空运输工程;钢;热处理;铸钢;铸件;钼钢
【英文主题词】:chemicalcomposition;castings;molybdenumsteels;low-alloysteels;heattreatment;caststeels;airtransportengineering;chromiumsteels;mechanicalpropertiesofmaterials;steels
【摘要】:BritishStandard:AerospaceSeriesSpecificationfor3%chromium-molybdenumsteelcastings(880-1080MPa)1.Specialfoundryapproval2.Inspectionandtestingprocedure3.Chemicalcomposition4.Condition5.Heattreatment6.Mechanicalproperties
【中国标准分类号】:J31
【国际标准分类号】:49_025_10
【页数】:4P.;A4
【正文语种】:英语