SAE J502 Woodruff Keys
作者:标准资料网 时间:2024-05-15 12:42:46 浏览:9758
来源:标准资料网
Product Code:SAE J502
Title:Woodruff Keys
Issuing Committee:Metals Technical Executive Steering Committee
Scope: Keys are to be carbon steel or alloy heat treated steel as specified. Carbon steel keys are to be 0.30 carbon minimum, with hardness of Rockwell B 90 minimum. Alloy steel keys are to be SAE 2330 or 8630 steel, heat treated to a hardness of 40-50 RC; or other alloy steels having equal physical properties at the same hardness. Alloy heat treated keys are to be marked with depressions on the top to distinguish them from carbon steel keys.
【英文标准名称】:Shipboardtelecommunicationcablesandradio-frequencycables--Part374:Telephonecablesfornon-essentialcommunicationservices
【原文标准名称】:船舶用通信电缆和射频电缆.第374部分:一般通信服务用电话电缆
【标准号】:JISC3411-374-1998
【标准状态】:作废
【国别】:日本
【发布日期】:1998-10-25
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JP-JISC)
【起草单位】:TechnicalCommitteeonElectricityTechnology
【标准类型】:()
【标准水平】:()
【中文主题词】:通信电缆;电话线路;船舶;射频
【英文主题词】:;;telephonelines;radiofrequencies
【摘要】:この規格は、非主要通信サービス用の船用電話ケーブルに適用する。
【中国标准分类号】:U62
【国际标准分类号】:47_020_60
【页数】:7P;A4
【正文语种】:日语
【英文标准名称】:StandardTestMethodforFieldTestingUpliftResistanceofAdheredMembraneRoofingSystems
【原文标准名称】:使用刚性绝缘的钢盖板的屋顶及沥青组合屋顶的防隆起现场试验的方法
【标准号】:ASTME907-1996(2004)
【标准状态】:现行
【国别】:
【发布日期】:1996
【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】:D08.20
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:钢;组合;现场试验;屋顶层;屋顶层;电阻器;绝缘;建设工程;屋顶;建筑;试验;沥青
【英文主题词】:bbituminousroofing;built-uproofing;fieldtesting;performancetesting;roofingsystems;steeldeckinsulation;windupliftresistance
【摘要】:Thisfieldtestmethodissuitablefordeterminingtheupliftresistanceoftheroofingsystemasstatedinapplicablespecifications,biddocuments,orwhenrequiredbyotherauthoritieshavingjurisdiction.Thisfieldtestmethodisalsointendedtosupplementmeasurementoftheupliftresistanceperformanceofroofingsystemsasdeterminedunderlaboratoryconditions.1.1Thistestmethodcoversthedeterminationoftheresistanceofadheredmembraneroofingsystemstoupliftpressure.Itappliestoroofsystemswithorwithoutrigidboardinsulationorbaseply,whichareeitheradheredormechanicallyfastened,andfullyadheredmembranes.1.2Thistestmethodisintendedtobeusedasameasureoftheupliftresistanceoftheroofingsystem.Systemscontainingcoldadhesiveshallbeinplaceforthecuretimespecifiedbytheadhesivemanufacturertoobtainoptimumadhesionbeforeconductingthetest.Hot-appliedsystemsshallbepermittedtocooltonormalprevailingsurfacetemperaturesbeforeconductingthetest.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:P32
【国际标准分类号】:91_100_50
【页数】:5P.;A4
【正文语种】:
