SAE AMS7471 Bolts and Screws, Nickel Alloy, Corrosion and Heat Resistant, Upset Headed, Heat Treated, Roll Threaded, 195
时间:2024-05-16 22:00:45 来源: 标准资料网 作者：标准资料网 阅读：8144
Product Code:SAE AMS7471
Title:Bolts and Screws, Nickel Alloy, Corrosion and Heat Resistant, Upset Headed, Heat Treated, Roll Threaded, 1950Mdf Solution Heat Treatment (Ams 5708) (Cancelled Jan 1991, Superseded by AS7471)
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:
【英文标准名称】:Elastomericseismic-protectionisolators-Testmethods
【原文标准名称】:弹性地震防护隔离物.试验方法
【标准号】:BSISO22762-1-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-01-23
【实施或试行日期】:2006-01-23
【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】:桥;建筑物;建筑;建设工程;阻尼(波);定义;地震防护;地震;人造橡胶应用;人造橡胶;材料规范;塑料;建筑物的防护;绝缘保护;橡胶;地震荷载;试验;硫化橡胶
【英文主题词】:
【摘要】:ISO22762appliestoelastomericseismicisolatorsusedtoprovidebuildingsorbridgeswithprotectionfromearthquakedamage.Theisolatorscoveredconsistofalternateelastomerlayersandreinforcingsteelplates.Theyareplacedbetweenasuperstructureanditssubstructuretoprovidebothflexibilityfordecouplingstructuralsystemsfromgroundmotion,anddampingcapabilitytoreducedisplacementattheisolationinterfaceandthetransmissionofenergyfromthegroundintothestructureattheisolationfrequency.ISO22762-1:2005specifiesthetestmethodsfordeterminationofthecharacteristicsofelastomericseismicisolatorsandformeasurementofthepropertiesoftherubbermaterialusedintheirmanufacture.Thespecificationscovertestingforallpropertiesrequiredintheelastomericisolators,suchascompressionandshearproperties,thedurabilityoftheisolatorsandthephysicalpropertiesofthematerialsusedinisolators.
【中国标准分类号】:P15;G42
【国际标准分类号】:83_140_99;91_120_25
【页数】:88P;A4
【正文语种】:英语
【英文标准名称】:PracticeforElectrofusionJoiningPolyolefinPipeandFittings
【原文标准名称】:电熔融连接聚烯烃管及配件标准规程
【标准号】:ANSI/ASTMF1290-1999
【标准状态】:现行
【国别】:美国
【发布日期】:1999
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:装配;;连接工艺;链烯;管道配件;管道;管;塑料管;聚烯烃
【英文主题词】:Installation;Joiningpipes;Joiningprocesses;Olefins;Pipefittings;Pipelines;Pipes;Plasticpipes;Polyolefins
【摘要】:Thispracticedescribesgeneralproceduresformakingjointswithpolyolefinpipeandfittingsbymeansofelectrofusionjoiningtechniques.Theseshouldberegardedasgeneralproceduresandnotasasubstitutefortheinstallationproceduresspecifiedbythemanufacturers.Manufacturersshouldberequestedtosupplyspecificrecommendationsforjoiningtheirproducts.Note1-Referencetothemanufacturerinthispracticeisdefinedastheelectrofusionfittingmanufacturer.Thetechniquescoveredareapplicableonlytojoiningpolyolefinpipeandfittingsofrelatedpolymerchemistry,forexample,polyethylenestopolyethylenesusingapolyethyleneelectrofusionfitting.Consultthemanufacturersrecommendationsforcompatibilityoftheelectrofusionfittingwiththespecificpipeorfittingmaterialtobejoined.Theelectrofusionjoiningtechniquedescribedcanproducesoundjointsbetweenpolyolefinpipeandfittings,providedthatallproductsinvolved(thatis,pipeandfittings)meettheappropriateASTMspecifications.Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:U50
【国际标准分类号】:23_040_20;23_040_45
【页数】:
【正文语种】:英语