ANSI Z83.4-1991 直接燃气的供给空气加热器
时间:2024-05-29 08:08:29 来源: 标准资料网 作者：标准资料网 阅读：8458
【英文标准名称】:Directgas-firedmake-upairheaters
【原文标准名称】:直接燃气的供给空气加热器
【标准号】:ANSIZ83.4-1991
【标准状态】:作废
【国别】:美国
【发布日期】:1991
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:热空气供暖法;加热器;热空气加热;材料规范;煤气;热空气加热器;燃烧;气体加热器
【英文主题词】:combustion;materialsspecification;airheating;warmairheater;gases;gasheaters;warmairheaters;heaters
【摘要】:
【中国标准分类号】:Q83
【国际标准分类号】:91_140_40
【页数】:68P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforPresenceofForeignMatteronPrintedWiringBoardContacts
【原文标准名称】:印刷线路板触点上存在杂质的标准试验方法
【标准号】:ASTMB885-2009
【标准状态】:现行
【国别】:
【发布日期】:2009
【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】:B02.11
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:边缘卡连接器;印刷线路板指针;接触电阻;污染;电触点材料;杂质含量;印刷线路板(PWB)触点/指针;线路板
【英文主题词】:contactresistance;contamination;edgecardconnector;printedwiringboardfingers;Contactresistance;Contamination;Edgecardconnector;Electricalcontactmaterials;Foreignmattercontent;Printedwiringboard(PWB)contacts/fingers;Wiringboards
【摘要】:Thistestmethodprovidesawaytodetectcontaminationonprintedwiringboardfingersthataffectstheelectricalperformanceofsuchfingers.SuchcontaminationmayariseduringPWBmanufacture,circuitassembly,orservicelifeandmayincludesoldermask,solderflux,hardenedlubricants,dust,orothermaterials.Thistestmethodprovidesanondestructivemethodofinspectingsuchfingersatanypointinthelifeoftheproductincludingafteroriginalmanufacture,afterassemblyofcircuitcomponentstothePWB,andaftertimeinservicesuchaswhenreturnedforrepair.Becausethistestmethodusestwoprobestofingercontactsinseries,itprovidesasensitivetestforcontaminantsthatmayincreaseelectricalresistancewhenthefingersarepluggedintoanedgecardconnectorthattypicallymakescontacttothefingerthroughonlyonecontacttofingerinterface.PracticeB667describesamoregeneralprocedureformeasuringcontactresistanceofanysolidmaterialinpracticallyanygeometricalform.ThemethodinPracticeB667shouldbeusedforgeneralstudiesandfundamentalstudiesofelectricalcontactmaterials.1.1ThistestmethoddefinesaresistanceprobingtestfordetectingthepresenceofforeignmatteronPrintedWiringBoard(PWB)contactsorfingersthatadverselyaffectselectricalperformance.Thistestmethodisdefinedspecificallyforsuchfingerscoatedwithgold.Applicationofthistestmethodtoothertypesofelectricalcontactsortofingerscoatedwithothermaterialsmaybepossibleanddesirablebutmayrequiresomechangesinfixturing,procedures,orfailurecriteria.1.2PracticeB667describesanothercontactresistanceprobemethodthathasmoregeneralapplicationtoelectricalcontactsofvariousmaterialsandshapes.PracticeB667shouldbeusedformorefundamentalstudies.Thistestmethodprovidesafastinspectionmethodforprintedwiringboardfingers.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.ItistheresponsibilityoftheuserofthisstandardtobecomefamiliarwillallhazardsincludingthoseidentifiedintheappropriateMaterialSafetyDataSheet(MSDS)forthisproduct/materialasprovidedbythemanufacturer,toestablishappropriatesafetyandhealthpractices,anddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:L30
【国际标准分类号】:31_180
【页数】:3P.;A4
【正文语种】:
Product Code:SAE CPFD1
Title:J1349 Certified Power Engine Data for Ford 3.7L DOHC V6 (95 RON Calibration) as used in 2011 Ford Mustang - Level 1
Issuing Committee:
Scope:This product includes information on the manufacturer, engine, application, testing location, certified maximum horsepower, certified maximum torque along with the certified curves of horsepower and torque over a wide range of engine RPM speeds.