DIN ISO 7967-4-1993 往复式内燃机.零部件和系统的词汇.增压及进/排气管系统
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【英文标准名称】:Reciprocatinginternalcombustionengines;vocabularyofcomponentsandsystems;pressurechargingandair/exhaustgasductingsystems;identicalwithISO7967-4:1988
【原文标准名称】:往复式内燃机.零部件和系统的词汇.增压及进/排气管系统
【标准号】:DINISO7967-4-1993
【标准状态】:作废
【国别】:德国
【发布日期】:1993-11
【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】:吸入管路;充电;系统;废气净化;冷却系统;燃烧;术语;烧瓶;发动机消音器;回程缸;往复式发动机;往复式内燃机;增压器;内燃机;排气管路;空气过滤器;机械工程;用完气体清洁设备;定义;电动机;词汇;元部件
【英文主题词】:
【摘要】:
【中国标准分类号】:J93
【国际标准分类号】:01_040_27;27_020
【页数】:20P;A4
【正文语种】:德语
【英文标准名称】:StandardPracticeforDeterminingtheShortTermTensileWeldStrengthofChemical-ResistantThermoplastics
【原文标准名称】:耐化学腐蚀热塑(性)塑料的短期拉伸焊接强度测定的标准实施规程
【标准号】:ASTMC1147-2001(2006)
【标准状态】:现行
【国别】:
【发布日期】:2001
【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】:C03.03
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:热塑性聚合物;抗拉试验;焊接接头
【英文主题词】:chemicalresistant;plasticswelding;shorttermweldfactor;thermoplastic;welding
【摘要】:Themechanicalperformanceofweldedthermoplasticstructuresislargelydependentonthequalityoftheweldingoperation.Fabricatorsshoulddeterminethattheproperweldingproceduresarebeingfollowedandthatweldersmaintaintheirproficiency.Resultsfromthispracticeareindicativeofskillinproperweldingproceduresfordifferentthermoplasticmaterialsandtheuseofappropriateweldingequipment.Iftheweldedtestspecimenshaveshorttermweldfactorsthatmeetorexceedtheminimumsassetforthinthispractice,orasagreedtobysupplieranduser,itmaybeconcludedthat,withthesamedegreeofskillanddiligencebythewelder,acceptableweldsshouldbeobtainedinfabricatedstructures.1.1Thispracticecoversthepreparationandevaluationofjointsbetweentwopiecesofweldablegradesofthermoplasticmaterials,backedandunbacked,(suchasthoseshownin)upto2in.(50mm)inthickness.1.2Sincetherearenumerousnewtechnologiesandtechniquesconstantlybeingdevelopedforplasticwelding,therearenoprofilesandproceduresthatcanbeconsideredasstandardforallplasticsatvariousthicknesses.Thispracticeisnotintendedtodefineprofilesandprocedures;however,itisintendedtoestablishmethodstoevaluateminimumshorttermweldfactorstobeachievedbythewelderfortherespectiveplastics.1.3Weldproceduresusedfortestpiecesshouldreflectprocedurestobeusedinactualfabrication.1.4Weldingmethodstobeusedcouldincludemachinewelding,extrusionwelding,andhotgaswelding.1.5Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.
【中国标准分类号】:G32
【国际标准分类号】:83_080_20
【页数】:4P.;A4
【正文语种】:
