MIL-HDBK-29612/1
时间:2024-05-05 20:36:32 来源: 标准资料网 作者：标准资料网 阅读：8767
MIL-HDBK-29612/1, DEPARTMENT OF DEFENSE HANDBOOK: GUIDANCE FOR ACQUISITION OF TRAINING DATA PRODUCTS AND SERVICES (PART 1 OF 4 PARTS) (30 JUL 1999)., This part of the handbook provides guidance to Department of Defense (DoD) personnel on the procurement of training data products and services. This handbook is intended for guidance only. This handbook cannot be cited as a requirement. If it is, the contractor does not have to comply.
【英文标准名称】:StandardTestMethodforBrittlenessTemperatureofPlasticSheetingbyImpact
【原文标准名称】:用冲击法测定塑料薄板的脆化温度的标准试验方法
【标准号】:ASTMD1790-2002
【标准状态】:现行
【国别】:美国
【发布日期】:2002
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:塑料;试验
【英文主题词】:plastics;testing
【摘要】:
【中国标准分类号】:G33
【国际标准分类号】:83_140_10
【页数】:4P;A4
【正文语种】:英语
【英文标准名称】:TestMethodforConstantTensileLoadJointTest(CTLJT)
【原文标准名称】:恒定拉伸载荷连接试验方法
【标准号】:ANSI/ASTMF1588-1996
【标准状态】:现行
【国别】:美国
【发布日期】:1996
【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】:漏泄试验;化合物;塑料管;抗拉试验;试验
【英文主题词】:Compound;Leaktests;Metallicmaterials;Plasticpipes;Tensiletests;Testing;Tests
【摘要】:Theconstanttensileloadjointtest(CTLJT)isdesignedtodemonstratethatajointinaplasticpipingsystemisresistanttotheeffectsoflong-termcreep.Thejointissubjectedtoaninternalpressureatleastequaltoitsoperatingpressureandasustainedaxialtensileloadforaspecifiedtimeperiod,usually1000h.Thejointshallnotleak,normaythepipecompletelypulloutforthetestduration.Thetotalaxialstressissetbythereferencingdocument.SometypicalconditionsfortestingofjointsonpolyethylenepipearedescribedinAppendixX1.Thistestisusuallyperformedat73?F(22.8?C).TheCTLJTwasdevelopedtodemonstratethelong-termresistancetopulloutofmechanicaljointsonpolyethylenegaspipe.TheCTLJThasalsobeensuccessfullyappliedtotheevaluationofothercomponentsofplasticpipingsystems.TheseapplicationsarediscussedinAppendixX1.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:P04
【国际标准分类号】:23_040_20
【页数】:
【正文语种】:英语