ASTM A684/A684M-2010a 高碳冷轧钢带的标准规格
时间:2024-05-10 21:21:37 来源: 标准资料网 作者：标准资料网 阅读：8584
【英文标准名称】:StandardSpecificationforSteel,Strip,High-Carbon,Cold-Rolled
【原文标准名称】:高碳冷轧钢带的标准规格
【标准号】:ASTMA684/A684M-2010a
【标准状态】:现行
【国别】:
【发布日期】:2010
【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】:A01.19
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:冷轧钢带;高碳;薄板;带材;?中间碳素弹簧钢的硬度;碳素弹簧钢的球化
【英文主题词】:coldrolledstrip;highcarbon;steel;strip;Intermediatehardnesscarbonspringsteel;Spheroidizedcarbonspringsteel
【摘要】:1.1Thisspecificationcoverscold-rolled,high-carbonstripincoilsorcutlengths.Stripisclassifiedasproductthatis0.3000in.[7.6mm]orlessinthicknessandoverx00BD;to2315/16in.[12.5to600mm]inwidth,inclusive.Striptoleranceproductsmaybeavailableinwidthswiderthan2315/16in.(600mm)byagreementbetweenpurchaserandsupplier;however,suchproductsaretechnicallyclassifiedascold-rolledsheet.Themaximumofthespecifiedcarbonrangeisover0.25to1.35%,inclusive.Itisfurnishedinthefollowingtypesasspecified:1.1.1Softspheroidizedannealedhigh-carbonsteelisintendedforapplicationsrequiringmaximumcoldforming.ItisnormallyproducedtogivethelowestmaximumRockwellhardnessforeachgrade.1.1.2Softannealedhigh-carbonsteelisintendedforapplicationsrequiringmoderatecoldforming.ItisproducedtoamaximumRockwellhardness.1.1.3Intermediatehardnesshigh-carbonsteelisintendedforapplicationswherecoldformingisslightorastiff,springyproductisneeded,orboth.ItisproducedtospecifiedRockwellhardnessranges,themaximumbeinghigherthanobtainedfortheannealedtype.1.1.4Fullhardhigh-carbonsteelisintendedforflatapplications.ItisproducedtominimumRockwellhardnessrequirements,whichvarywithgrade,microstructureandgauge.Fullhardcanbeproducedwitheitherapearliticorspheroidizedmicrostructureoramixtureofboth.Theminimumhardnessshouldbeestablishedbetweentheconsumerandtheproducer.1.2Thisspecificationisapplicableforordersineitherinch-poundunitsorSIunits.1.3ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.
【中国标准分类号】:H46
【国际标准分类号】:77_140_50
【页数】:10P.;A4
【正文语种】:
【英文标准名称】:Multi-burnergas-firedoverheadradianttubeheatersystemsfornon-domesticuse-Part1:SystemD-Safety;EnglishversionofDINEN777-1:2009-09
【原文标准名称】:非家用多燃烧器的燃气高架辐射管加热器系统.第1部分:系统D.安全性.英文版本DINEN777-1-2009-09
【标准号】:DINEN777-1-2009
【标准状态】:现行
【国别】:德国
【发布日期】:2009-09
【实施或试行日期】:2009-09-01
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:自动;燃烧器;CE标记;合格证书;分类;商业的;结构要求;校正装置;定义(术语);设计;效应;电气设备;排放;设备安全性;风扇;废气出口;气体加热器;燃气技术;燃气动力装置;加热器;工业的;工业;红外灯;检验;安装说明书;说明书;使用说明书;作标记;操作规程;操作说明书;高架辐射管加热器;辐射加热器;安全性;安全性工程;安全性要求;规范(验收);试验方法;测试;贸易;使用;手艺
【英文主题词】:Automatic;Burners;CEmarking;Certificates;Classification;Commercial;Constructionrequirements;Correctingunits;Definitions;Design;Effects;Electricalequipment;Emission;Equipmentsafety;Fans;Fluegasoutlets;Gasheaters;Gastechnology;Gas-powereddevices;Heaters;Industrial;Industries;Infraredlamps;Inspection;Installationinstructions;Instructions;Instructionsforuse;Marking;Operatinginstructions;Operationalinstructions;Overheadradianttubeheaters;Radiantheaters;Safety;Safetyengineering;Safetyrequirements;Specification(approval);Testmethods;Testing;Trade;Use;Workmanship
【摘要】:ThisEuropeanStandardspecifiestherequirementsandtestmethodsfortheconstruction,safety,classificationandmarkingofnon-domesticgas-firedoverheadradianttubeheatersincorporatedintoamulti-burnersystem(calledsystemDandreferredtointhebodyofthetextasthe"system")witheachburnerunitunderthecontrolofanautomaticburnercontrolsystem.ThisstandardisapplicabletoTypeB52systems(see4.3)intendedforuseinotherthandomesticdwellings,inwhichthesupplyofcombustionairand/ortheevacuationoftheproductsofcombustionisachievedbymechanicalmeans.Thisstandardisnotapplicableto:a)systemsdesignedforuseindomesticdwelling;b)outdoorsystems;c)systemsofheatinputinexcessof120kW(basedonthenetcalorificvalueoftheappropriatereferencetestgas);d)systemshavingadraughtdiverter;e)systemshavingfullypre-mixedgasandairburnersinwhich:1)eitherthegasandallthecombustionairarebroughttogetherjustbeforethelevelofthecombustionzone;or2)thepre-mixingofthegasandallcombustionairiscarriedoutinapartoftheburnerupstreamofthecombustionzone;f)systemsthataredesignedforcontinuouscondensationwithinthefluesystemundernormaloperatingconditions;g)systemshavingcombustionproductsevacuationductsthatarenon-metallic.Thisstandardisapplicabletosystemswhichareintendedtobetypetested.Italsoincludesrequirementsconcerningtheevaluationofconformity,includingfactoryproductioncontrol,buttheserequirementsonlyapplytoPOCEDsandtheirassociatedterminals.NOTERequirementsforsystemswhicharenotintendedtobetypetestedwouldneedtobesubjecttofurtherconsideration.RequirementsconcerningtherationaluseofenergyhavenotbeenincludedinthisEuropeanStandard.
【中国标准分类号】:Q83
【国际标准分类号】:97_100_20
【页数】:113P.;A4
【正文语种】:英语
基本信息
| 标准名称： | 窄形凸模固定板 |
| 中标分类： |
机械 >>
工艺装备 >>
组合卡具 |
| 发布日期： | 1989-07-12 |
| 实施日期： | 1989-12-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 出版日期： | 1900-01-01 |
| 页数： | 1页 |
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所属分类： 机械 工艺装备 组合卡具