北京首鋼冷軋薄板有限公司產(chǎn)品手冊中英對照

1、產(chǎn)品手冊PRODUCTSMANUAL北京首鋼冷軋薄板有限公司BEIJINGSHOUGANGCOLDROLLINGCO.,LTD.5®文字（內(nèi)）公司概況INTRODUCTION優(yōu)秀的品質(zhì)EXCELLENTQUALITY更高的效率MOREEFFICIENT一流的月艮務(wù)BESTSERVICES目錄INDEX1 .公司概況INTRODUCTION2 .生產(chǎn)工藝流程PROCESSFLOWCHARTS3 .生產(chǎn)設(shè)備介紹FACILITIES4 .主要產(chǎn)品介紹MAINPRODUCTSINTRODUCTION4.1. 可供給的產(chǎn)品牌號STEELGRADE4.2. 冷連續(xù)退火產(chǎn)品介紹CONTINUOUS

2、ANNEALINGPRODUCTS4.3. 熱鍍鋅產(chǎn)品介紹CONTINUOUSGALVANIZINGPRODUCTS5 .產(chǎn)品的供貨范圍和形式SCOPEOFSUPPLY5.1. 可制造的產(chǎn)品范圍MANUFACTURABLEPRODUCTS5.2. 產(chǎn)品的供貨形式STATEOFSUPPLIEDPRODUCTS5.3. 表面處理參數(shù)范圍PAROMETERSOFSURFACETREATMENT5.4. 產(chǎn)品的卷重范圍SCOPEOFPRODUCTSWEIGHT5.5. 冷軋退火鋼卷的重量換算WEIGHTCACULATIONOFANNEALINGCOILS6 .產(chǎn)品的包裝和存儲PACKAGINGANDS

3、TORAGE6.1. 包裝樣式PACKAGING6.2. 儲存要求STORAGEREQUIREMENTS北京首鋼冷軋薄板有限公司坐落于北京綠色國際港一順義區(qū)李橋鎮(zhèn)，毗鄰首都國際機場，占地面積73萬平方米，是一家具有國際先進生產(chǎn)水平的現(xiàn)代化冷軋帶鋼生產(chǎn)廠。公司的生產(chǎn)機組包括：淺槽紊流酸洗一五機架全六輾CVCLUSU機聯(lián)合機組、連續(xù)退火機組、連續(xù)熱鍍鋅機組（兩條）、重卷檢查機組（兩條）、半機械化鋼卷包裝機組（兩條）。BEIJING SHOUGANCOLEROLLINGCO., LTD. Located near the capitalinternationalairportofLIQIAOTOWN

4、,SHUNYIDISTRICT-thegreeninternationalport,whichhas730000squaremetersfloorspace,isamodernizedcoldrollingfactorythatreachesadvancedstandards,Themanufactureunitincludesonecontinuouspicklinglinecoupledto5-standtandemcoldmill,onecontinuousannealingline,twocontinuousgalvanizinglines,twore-reelinglines,two

5、semi-automaticpackinglines.公司產(chǎn)品定位于國內(nèi)外鋼材市場急需的汽車板、家電板和高檔建筑板，年生產(chǎn)規(guī)模為150萬噸，其中冷軋連續(xù)退火產(chǎn)品70萬噸，熱鍍鋅產(chǎn)品80萬噸。成品具有規(guī)格多、寬度大、表面光潔、鋼質(zhì)純凈、板形平直、性能穩(wěn)定等特點。steeltonsTheenterpriseproductsisgoingtoserveformanufacturingofautomobile,householdapplianceandhighlevelbuildingplatewhichareneededeagerlyinmarketallovertheworld,thetotalp

6、roductioncapacityis1.5milliontonsperand 0.8 million0.7milliontonsAnnealedcoldHot-dipgalvanizedstrips.Therearemanyadvantagesofourproductslikeabundantsizes,broadwidths,cleansurface,puresteel,flatshape,stablemechanicalpropertiesandsoon.公司擁有裝備世界先進檢驗設(shè)備的檢化驗中心，為供應(yīng)出高質(zhì)量的冷軋帶鋼產(chǎn)品做出了有力保障。我公司的冷軋連退產(chǎn)品、熱鍍鋅產(chǎn)品均按照國內(nèi)及國際

7、先進企業(yè)內(nèi)控標準組織生產(chǎn)，產(chǎn)品可按照首鋼企業(yè)標準Q/SGZG雙國際標準(如DIN,EN,JISandASTM)供Thetestingcenterofourcompanywhichhasworld-classlevelequipmentsprovidesguaranteesforthehighqualitiesofcold-rollingstrips.AnnealedcoldrollingstripsandHot-dipgalvanizedstripsaremanufacturedunderadvancedstandardshomeandabroad,productscouldbesupplie

8、daccordingtoShougangenterprisestandardsQ/SGZGSandinternationalstandards(asDIN,EN,JISandASTM).第2-3頁生產(chǎn)工藝流程圖PROCESS-FLOWCHARTS酸洗連軋工藝流程圖ProcessflowchartsofThePicklingLine&TandemColdMill.開卷Paying-off;切頭尾Cropping；焊接Welding；拉矯Leveling；淺槽紊流酸洗TurbulentPicklinginShallowTank；漂洗Rinsing；烘干Drying;切邊SideTrimmi

9、ng；表面檢查SurfaceInspecting；五機架CVCM軋5-StandTandemRolling；飛剪ShearingwithFlyingCrankShear；卷曲Reeling。連續(xù)退火工藝流程圖ProcessflowchartsofAnnealingLine開卷Paying-off;切頭尾Cropping；焊接Welding；清洗Degreasing；烘干Drying；連續(xù)退火ContinuousAnnealing；平整Skin-Passing；表面檢查SurfaceInspecting；卷曲Reeling。熱鍍鋅工藝流程圖ProcessflowchartsofHot-dipGa

10、lvanizingLine開卷Paying-off;切頭尾Cropping；焊接Welding；清洗Degreasing；烘干Drying；連續(xù)退火ContinuousAnnealing；熱鍍鋅Hot-dipGalvanizing；光整Skin-Passing；拉矯Leveling；后處理PostTreatment;切邊SideTrimming；表面檢查SurfaceInspecting；卷曲Reeling第4-5頁生產(chǎn)設(shè)備介紹FACILITIES酸洗冷軋生產(chǎn)線ThePicklingLine&TandemColdMill酸洗冷軋生產(chǎn)線采用世界一流的生產(chǎn)設(shè)備，成套引進了德國SMS-DEM

11、A公司的酸洗一冷軋聯(lián)合機組和日本TMEIC公司的大功率激光焊機。ThePLTCMlinehasworldfirst-classequipments,includingalllineofthecoupledPicklingLine-TandemColdMillsfromGermanenterpriseSMS-DEMAGndhighpowerlaserwelderfromJapaneseenterpriseTMEIC.酸洗機組采用世界上最先進的淺槽紊流鹽酸酸洗工藝，并且配有酸洗工藝控制模型。酸液從酸槽兩端噴入，在酸洗槽內(nèi)形成很強的紊流。淺槽紊流酸洗工藝技術(shù)先進、時間短、效果好、節(jié)約能源，酸洗后帶鋼

12、表面潔凈、光亮。ThePicklingLineadoptsthemostadvancedtechnique-TurbulencePicklingTechnologywithpicklingprocessmodelintheworld.Theacidspurtsfromtwosidesoftheacidtankandformstrongacidturbulenceinthetank.TherearemanyadvantagesoftheTurbulencePicklingTechnologyasshorttime,bettereffect,economicandbettersurfacequal

13、ity.軋機機組采用五機架全六輕cvCLUSM機，配有中間*昆、工作*昆彎輕系統(tǒng)，中間輕竄輕系統(tǒng)和第五機架分段冷卻系統(tǒng)，壓下能力大，板形控制能力強，尺寸控制精度高，保證了高端產(chǎn)品的尺寸精度和板形要求。,which has intermediateThecold-rollinglineadopts5-StandCVCPlus6millrollsandworkrollsbendingsystem,intermediaterollsshiftingsystemandpiecewisecoolingsystemforthefifthstand.Ithasgetgreaterpressability,s

14、trongcontrollingabilityofstripshapetoassuretheneedsofsizesprecisionandshapecontrollingforhighendproducts.連續(xù)退火生產(chǎn)線TheContinuousAnnealingLine連續(xù)退火線由德國SMS-DEMAG司技術(shù)總包。生產(chǎn)線入口段裝備有日本TMEIC公司的窄搭接焊機。清洗段采用立式堿洗、電解、臥式刷洗和熱水漂洗等國際一流設(shè)備，清洗能力強，產(chǎn)品表面清潔度高。TheAnnealingLineiscontractedontechnologybyGermanenterpriseSMS-DEMAG.T

15、heentrysectionisequippedwiththenarrow-lapseamwelderimportedfromtheJapanesecompanyTMEIC.Thecleaningsectionismadeupofworld-classequipmentsincludesverticalalkalicleaning,electrolyticcleaning,horizontalbrushingandhotwaterrinsing,alloftheseassurethecleaningquality.爐子采用比利時DREVER司的立式連續(xù)退火爐。帶鋼在爐內(nèi)的HNx還原保護氣氛下，

16、先后經(jīng)過預(yù)熱段、輻射管加熱段、均熱段、緩冷段、快速氣體噴射冷卻段、過時效段、最終氣體冷卻和水淬段，最終達到常溫。這一過程使帶鋼獲得了好的組織性能和力學性能。ThefurnaceadoptstheverticalcontinuousannealingfurnaceoftheBelgiancompanyDREVER.StripsinprotectivegasHNxpassthroughpreheatingsection,radianttubeheatingsection,soakingsection,slowcoolingsection,rapidjetcoolingsection,overagi

17、ngsection,finalcoolingsectionandwaterquenchsectiontomakesurethatitstemperaturereachesroomtemperature.Thisprocessgivesstripsgoodstructuresandmechanicalproperties.平整機采用德國SMS-DEMAG司的單機架六輾CVCM精度平整機。配有板形閉環(huán)控制系統(tǒng)，保證了平整的質(zhì)量。濕平整工藝更加保證產(chǎn)品優(yōu)秀的表面質(zhì)量和機械性能。TheskinpassadoptssinglestandCVCPlus6-highTandemColdRollingMill

18、madebyGermanycompanySMS-DEMAG.Theclose-cyclecontrolsystemassurestheskinpassingquality.Thewetskinpassingtechniqueassuressurfacequalityandmechanicalpropertiesoftheproducts.熱鍍鋅生產(chǎn)線TheHot-dipGalvanizingLine熱鍍鋅生產(chǎn)線由比利時CMI公司系統(tǒng)集成，關(guān)鍵核心設(shè)備包括：日本TMEIC公司的窄搭接焊機、比利時DREVE公司的立式連續(xù)退火爐、INDUCTORTHERM的感應(yīng)力口熱陶瓷鋅鍋、德國DUM祭司的氣刀和

19、涂油機、SIEMENSVAICLECI蚣司的光整機和拉矯機。TheHot-dipGalvanizingLineissystem-integrationsuppliedbyBelgiancompanyCMI,thecriticalequipmentsincludenarrow-lapseamweldermadebyJapanesecompanyTMEIC,verticalcontinuousannealingfurnacemadebyBelgiancompanyDREVERjnductionheatingceramiccoatingpotmadebyINDUCTORTHERMlrknifeand

20、oilermadebyGermancompanyDUMA,skinpassmillandlevelermadebySIEMENSVAICLECIMandsoon.1、2號兩條鍍鋅生產(chǎn)線分別以生產(chǎn)汽車和家電建筑板為主。其中1號生產(chǎn)線中裝備有INDUCTORTHERM的合金化爐，可以生產(chǎn)GA產(chǎn)品，以適應(yīng)高質(zhì)量汽車用板的需要。1#lineisgoingtoproducestripsforautomobileand2#lineisgoingtoproducestripsforhouseholdandappliance.Theinductionstripheatingforgalvannealingma

21、debyINDUCTORTHERMin1#linecanproduceGAproductwhichisforautomobileathighlevel.公司在引進先進設(shè)備的同時還引進了國外知名企業(yè)的生產(chǎn)技術(shù)。世界一流的設(shè)備和技術(shù)為我們生產(chǎn)出鍍層厚度準確、表面質(zhì)量高、具有良好機械性能和防腐性能的高質(zhì)量產(chǎn)品提供了可靠的保證。OurcompanyimpactsKnowHowfromfamousoverseaenterprisestogetherwiththeadvancedequipments.Alloftheseassuretheproductswithexactcoatingthickness,

22、goodsurfacequality,wellmechanicalpropertiesandgoodantiviralproperty.檢工驗中心Thetestingcenter檢化驗中心負責冷軋退火板、熱鍍鋅板和氧化鐵粉等產(chǎn)品的成品檢驗和乳化液、平整液、酸液、再生酸液、鋅液、油液等液體的過程檢驗工作。Thetestingcenterisresponsibleforthedailyoperationofthewholequalitycontrolofthecompany,includingproductinspectionliketestsofAnnealedColdStrips,Hot-di

23、pgalvanizedstrips,ferricoxideandsoon,processinspectionliketheanalysisofemulsion,unknitingandcleansingliquefacient,acid,liquidzinc,distilledwaterandpetrochemicals.公司高度重視產(chǎn)品質(zhì)量，引進了德國Zwick/Roell公司的Z100XLinear型全自動電子萬能材料試驗機、美國Thermo公司的ICAP6300型電感耦合等離子體發(fā)射光譜儀、日本Rigaku公司的ZSXPrimus型X射線熒光光譜儀、德國Leica公司的DMI5000型金

24、相顯微鏡以及法國JY公司的JYProfiler2型輝光光譜儀等世界一流的檢測設(shè)備、自動化技術(shù)先進、檢測精度高，完全滿足相關(guān)國際標準的檢測要求，為給客戶提供優(yōu)質(zhì)的冷軋產(chǎn)品把好質(zhì)量關(guān)。Theenterpriseattachesgreatimportancetoproductquality,thetestingcenterimportsmanyhighautomatedandprecisionequipmentsincludingtheelectronicuniversalmaterialtestingmachineZ100XLinear(Zwick/RoellGermany),iCAP6300IC

25、PSpectrometer(ThermoUS),X-RaySpectrofluorometer(RigakuJapan),metallographicmicroscopeDMI5000(LeicaGermany),GD-Profiler2GlowDischargeSpectrometer(HORIBAJobinYvonFrance)andsoon.Allthetestmachinescanmeasureupthecorrelativeinternationalstandardswhichtocontrolthehighqualityforthecoldrollproducts.第6-7頁可供給

26、的產(chǎn)品牌號SteelNameavailable冷軋連續(xù)退火產(chǎn)品AnnealedColdStrips類別SymbolofQuality,牌號SteelName用途Application用CommercialSteel沖壓用DrawingSteel深沖用DeepDrawingSteel特深沖用ExtraDeepDrawingSteel超深沖用SuperextraDeepDrawingSteel結(jié)構(gòu)用StructuralSteel高強板High-StrengthSteel熱鍍鋅產(chǎn)品Hot-dipgalvanizedstrips類別SymbolofQuality牌號SteelName用途Applica

27、tionCQSDC01SPCCSt12、DC01、CSB、CSA、CSC、Q195一般用CommercialSteelDQSDC03SPCDSt13、08AL、DC03DSA、DSB沖壓用DrawingSteelDDQSDC04SCISt14、SPCEDC04DDS深沖用DeepDrawingSteelEDDQSt15、St16、EDDSSC2、SCSDC05SPCRSDC05特深沖用ExtraDeepDrawingSteelSEDDQDC06SPCGSt17、SDC06DC07SDC07超深沖用SuperextraDeepDrawingSteelCQ-HSSQ215>Q235>2

28、0、45、St37-2G結(jié)構(gòu)用StructuralSteelDQ-HSS180P2(P340)、220P2(P380)、260P2(P440)圖強板High-StrengthSteelDDQ-HSS170P1、210P1、250P1、CR180IF、CR220IF、CR260IFHSLASt44-3G、St52-3G、H260LA、H300LA、H340LA、H380LA、H420LABH-HSSCR140BHCR180BHCR220BHCR260BHCR300BHDPCR260/450DP、CR300/500DP、CR340/590DP、CR420/780DP、CR550/980DPTRIP

29、TRIP590、TRIP780類別SymbolofQuality牌號SteelName用途ApplicationCQDX51D+Z(ZF)、St01Z、St02Z、CSC、SGCCSDX51D+Z(ZF)、St03Z、一般用CommercialSteelDQSGCD1DX52D+Z(ZF)、St04Z、SDX52D+Z(ZF)、CSA、CSB沖壓用DrawingSteelDDQSGCD2DX53D+Z(ZF)、St05Z、FSB、FSA、SGCD3SDX53叫Z(ZF)深沖用DeepDrawingSteelEDDQSt06Z、DX54D+Z(ZF)、DDSA、DDSCSDX54D+Z(ZF)、

30、特深沖用ExtraDeepDrawingSteelSEDDQDX56D+Z(ZF)、SDX56D+Z(ZF)、St07Z、EDDSDX57D+Z(ZF)、SDX57D+Z(ZF)超深沖用SuperextraDeepDrawingSteelCQ-HSSS220GD+Z(ZF)、StE220Z、SS23aS250GD+Z(ZF)、StE250Z、SS255S280GD+Z(ZF)、StE280Z、SS275S320GD+Z(ZF)、StE320Z、S350GD+Z(ZF)、StE350Z、SS34aS550GD+Z(ZF)、SS550、SGC340SGC400SGC440SGC49QSGC570S

31、400GD+Z(ZF)、S500GD+Z(ZF)結(jié)構(gòu)用StructuralSteelDQ-HSSH220PD+Z(ZF)、H260PD+Z(ZF)、H300PD+Z(ZF)、HSA340ZHSA410Z高強板High-StrengthSteelDDQ-HSSH180YD+Z(ZF)、H220YD+Z(ZF)、H260YD+Z(ZF)HSLAHSLAS(275)、HSLAS(340)、HSLAS(410)、HSLAS(480)、HSLAS(550)、HSLAS-F(275)、HSLAS-F(340)、HSLAS-F(410)、HSLAS-F(480)、HSLAS-F(550)、H260LAD+Z

32、(ZF)、H300LAD+Z(ZF)、H340LAD+Z(ZF)、H380LAD+Z(ZF)、H420LAD+Z(ZF)BH-HSSH180BD+Z(ZF)、H220BD+Z(ZF)、H260BD+Z(ZF)、H300BD+Z(ZF)DPDP450+Z(ZF)、DP500+Z(ZF)、DP590+Z(ZF)、DP780+Z(ZF)TRIPTRIP590+Z(ZF)、TRIP780+Z(ZF)第8-9頁冷軋連續(xù)退貨產(chǎn)品介紹Theintroductionofannealedcoldstrips1 .可供給的冷軋連續(xù)退火產(chǎn)品種類TheavailableCategoryofAnnealedColdSt

33、rips(1)冷軋低碳鋼帶(首鋼標準SGQ/SGZGS324.2007Lowcarbonsteelforcold-rolledstrips(ShougangEnterpriseStandardsSG)Q/SGZGS324.什2007牌號及化學成分SteelNameandChemicalcomposition牌號SteelNameC,<Mn,<P,<S,<Alta,>Tib,c,<SDC010.080.500.0250.0250.020一SDC030.080.450.0250.0250.020一SDC040.060.400.0250.0200.020一SDC0

34、50.020.300.0200.0200.0150.20SDC060.020.250.015r0.0150.0150.20SDC070.010.200.0150.0150.0150.20"對于牌號SDC01SDC03WSDC04當C<0.01%時,Alt>0.015%。ForSDC01,SDC033ndSDC04,whenCK0.01%,whileAlt>0.015%.b可用Nb代替部分Ti,Nb和Ti的總含量應(yīng)00.20%。鋼中C和N應(yīng)全部被固定。TimaybereplacedbyNbpartly,thetotalcontentofTiandNbmustbeles

35、sthanorequalto0.20%.CandNmustbecompletelybound.c牌號SDC01SDC0的SDC0他可添力口Nb或Ti。NborTimaybeaddedtoSDC01,SDC03andSDC04.注1：SDC為首鋼公司冷軋鋼帶標準。Note1:SDCmeansShougangEnterpriseStandardofcold-rollingstrips.力學性能Mechanicalproperties牌號SteelName屈服強度aYieldStrengthN/mmi抗拉強度TensileStrength,RN/mmi斷后伸長率,PercentageElongati

36、onafterfractureA80mm(L0=80mm,b=20mm),%,>br90>bn90><0.404<0.60.6<1.01.0<1.61.62.5SDC01402802704102628303234一一SDC0340240270370:30323435361.3一SDC0440210270350:34363839401.60.18SDC0520180270330:36383940411.90.20r值c,>n值c,>SDC0620170270330:37394041421.80.22SDC0700150250310:38404

37、142442.00.23生Note:1N/mrm=1MPa拉伸試驗取橫向試樣。無明顯屈服現(xiàn)象時采用R°.2,否則采用下屈服強度Rl。厚度>0.5mm且w0.7mm時，屈服強度值可以增加20N/mm;厚度00.5mm時，屈服強度值可以增加40N/mrm。Thesampleforthetensiletestshallbetakennthetransversedirection.Thevaluesofyieldstrengthare0.2%proofstrengthforproductswhichdonotpresentadefiniteyieldpoint,andthelowery

38、ieldstrengthRelfortheothers.Whenthethicknessslessthanorequalto0.7mmandgreaterthan0.5mm,thevalueofyieldstrengthcouldbeincreasedby20N/mm2.Whilethethicknessesislessthanorequalto0.5mm,thevalueofyieldstrengthcouldbencreasedby40N/mm2.r90值和n90值及r值和n值的要求僅適用于厚度)0.50mm的產(chǎn)品，當厚度>2.0mm時,r90值可以降低0.20Thevaluesof

39、90andn90togetherwithrandnonlyapplytoproductswiththicknessequaltoorgreaterthan0.5mm.Whenthethicknessisgreaterthan2mm,thevalueofr90couldbereduced0.2.r=(90+245+0y4;n=(n9022n45*n。)/4。(2)冷軋低碳鋼帶(歐洲標準ENQ/SGZGS324.2-2007Lowcarbonsteelforcold-rolledstrips(EuropeanStandardEN)Q/SGZGS324.22007牌號及化學成分SteelNamean

40、dChemicalcomposition牌號SteelNameC,<Mn,<P,<S,<Alta,<Tib,c,<DC010.120.600.0400.0400.020一DC030.100.450.0350.0350.020一DC040.080.400.0300.0300.020一DC050.060.350.0250.0250.0150.20DC060.020.250.0200.0200.0150.20DC070.010.200.0200.0200.0150.20a對于牌號DC01DC03和DCAlt>0.015%.b可用Nb代替部分Ti,Nb和Tth

41、etotalcontentofTiandNbmc牌號DC01DC03和DC04也f04,當CX0.01%時,Alt>0.015%。ForDC01,DC03andDC04,whenC<0.01%,while'i的總含量應(yīng)00.20%。鋼中C和N應(yīng)全部被固定。TimaybereplacedbyNbpartly,ustbelessthanorequalto0.20%.CandNmustbecompletelybound.可添加Nb和TioNborTimaybeaddedtoDC01,DC03andDC04.力學性能Mechanicalproperties牌號SteelName屈服

42、強度aYieldStrengthN/mmi抗拉強度TensileStrength,RN/mmi斷后伸長率,PercentageElongationafterfractureA80mm,(L0=80mm,b=20mm),%,>r90值b>n90值b><0.40,4<0.60.6<1.01.0<1.61.62.5DC011402802704102628303234一一DC0314024027037030323435361.3一DC0414021027035034363839401.60.18DC0512018027033036383940411.90.20

43、r值c,>n值c,白DC0612017027033037394041421.80.22DC0710015025031038404142442.00.23注Note：1N/mm=1MPa'拉伸試驗取橫向試樣。無明顯屈服現(xiàn)象時采用Rp0.2,否則采用下屈服強度Rl。厚度>0.5mm且w0.7mm時，屈服強度值2 2可以增加20N/mm;厚度00.5mm時，屈服強度值可以增加40N/mm。Thesampleforthetensiletestshallbetakeninthetransversedirection.Thevaluesofyieldstrengthare0.2%pro

44、ofstrengthforproductswhichdonotpresentadefiniteyieldpoint,andtheloweryieldstrengthRelfortheothers.Whenthethicknessislessthanorequalto0.7mmandgreaterthan0.5mm,thevalueofyieldstrengthcouldbeincreasedby20N/mm2.Whilethethicknessesislessthanorequalto0.5mm,thevalueofyieldstrengthcouldbeincreasedby40N/mm2.

45、br90值和n90值的要求僅適用于厚度)0.50mm的產(chǎn)品，當厚度>2.0mm時,r90值可以降低0.2。Thevaluesofr90andn90ogetherwithrandnonlyapplytoproductswiththicknessequaltoorgreaterthan0.5mm.Whenthehicknessisgreaterthan2mm,thevalueofr90couldbereduced0.2.cr=490+245+r0y4；n=(n90+2山5+n°)4。第10-11頁(3)冷軋低碳鋼帶(德國標準DIN)Q/SGZGS342.3-2007Lowcarbo

46、nsteelforcold-rolledstrips(GermanStandardDIN)Q/SGZGS324.32007牌號及化學成分SteelNameandChemicalcomposition牌號SteelNameC,<Mn,<P,<S,<Alta,>Tib,c,<St120.120.600.0400.0400.020一St130.100.450.0350.0350.020一St140.080.400.0300.0300.020一St150.060.350.0250.0250.015r0.20St160.020.250.0200.0200.015r0.

47、20St170.010.200.0200.0200.0150.20a對于牌號St12、St13和St14,當C&0.01%時,Alt>0.015%。ForSt12,St13andSt14,whenCX0.01%,whileAlt>0.015%.b可用Nb代替部分Ti,Nb和Ti的總含量應(yīng)00.20%。鋼中C和N應(yīng)全部被固定。TimaybereplacedbyNbpartly,thetotalcontentofTiandNbmustbelessthanorequalto0.20%.CandNmustbecompletelybound.c牌號St12、St13和St14也可添加

48、Nb和Ti。NborTimaybeaddedtoSt12,St13andSt14.力學性能Mechanicalproperties牌號SteelName屈服強度aYieldStrengthN/mmi抗拉強度TensileStrength,RnN/mn2,>斷后4甲長率,PercentageElongationafterfractureA80mm(L0=80mm,b=20mm),%,>隈值b>n90值b><0.4C.4<0.60.6<1.01.0<1.61.62.5St121402802704102628303234一一St131402402703

49、7030323435361.3一St1414021027035034363839401.60.18St1512018027033036383940411.90.20St1612018027033036383940411.90.20r值c,>n值c,白St1712017027033037394041421.80.22注Note：1N/mm=1MPaa拉伸試驗取橫向試樣。無明顯屈服現(xiàn)象時采用R0.2,否則采用下屈服強度Rl。厚度>0.5mm且w0.7mm時，屈服強度埴可以增加20N/mm2;厚度w0.5mm時，屈服強度值可以增加40N/mmi。Thesampleforthetensil

50、etestshallbe,akeninthetransversedirection.Thevaluesofyieldstrengthare0.2%proofstrengthforproductswhichdonotpresentadefiniteyieldpoint,andtheloweryieldstrengthRelfortheothers.Whenthe,hicknessislessthanorequalto0.7mmandgreaterthan0.5mm,thevalueofyieldstrengthcouldbeincreasedby20N/mm2.Whilethethickness

51、esislessthanorequalto0.5mm,thevalueofyieldstrengthcouldbeincreasedby40N/mm2.br90值和皿。值的要求僅適用于厚度)0.50mm的產(chǎn)品，當厚度>2.0mm時,r9。值可以降低0.2。Thevaluesofr90andn90togetherwithrandnonlyapplytoproductswiththicknessequaltoorgreaterthan0.5mm.When,hethicknessisgreaterthan2mm,thevalueofr90couldbereduced0.2.cr=(90+245

52、+r0y4;n=('0+235+n0)/4。(4)冷軋低碳鋼帶(日本標準JIS)Q/SGZGS324.4-2007Lowcarbonsteelforcold-rolledstrips(JapaneseStandardJIS)Q/SGZGS324.42007牌號及化學成分SteelNameandChemicalcomposition牌號SteelNameC,<Mn,<P,<S,<SPCC0.100.500.0400.040SPCD0.080.450.0300.030SPCE0.080.400.0250.025SPCF0.080.450.0350.035SPCG0.

53、020.250.0200.020力學性能Mechanicalproperties卑號SteelName屈服強度aYieldStrengthN/mm2,<抗拉強度TensileStrengthRm,N/mm2,>以下厚度(mm)的斷后伸長率PercentageElongationafterfractureofthefollowingthicknessesA50mm,(L0=50mm,b=25mm),%r值b,><0.40.4<0.60.6<1.0MV1.61.62.5<0.5>0.51.0>1.0y1.6>1.6SPCC27031343

54、63738一SPCD2402703336383940SPCE2202703538404142SPCF210270一40424344SPCG190270-142444546->1.4>1.3一注Note：1N/mm2=1MPa。a拉伸試驗取橫向試樣。無明顯屈服現(xiàn)象時采用Rm,否則采用下屈服強度Rl。Thesampleforthetensiletestshallbetakeninthetransversedirection.Thevaluesofyieldstrengthare0.2%proofstrengthforproductswhichdonotpresentadefiniteyieldpoint,andtheloweryieldstrengthRelfortheothers.r=卜90+245+r0/4°第12-13頁(5)冷軋低碳鋼帶(美國標準ASTMQ/SGZGS324.5-2007Lowcarbonsteelforcold-rolledstrips(AmericanStandardASTM)Q/SGZGS324.52007牌號及化學成分SteelNameandChemicalcomposition牌號SteelNameCMn,<P,<