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20104完卫国,孙维,陈开智,左培贵(马鞍山钢铁股份有限公司,安徽马鞍山243000):,(CelsaAtlantic)(Halyvourgiki)+,,,:;;;IntructionofhotrolledribbedbarproductiontechnologyofCelsaAtlanticinSpainandHalyvourgikiinGreeceWANWeiguo,SUNWei,CHENKaizhi,ZHUOPeigui(MaanshanIron&SteelCo.,Ltd.,Maanshan243000,Anhu,iChina)Abstract:Remainedheattreatmentribbedbarsareakindofhighefficiencystee,lwhichhasbeenwidelyusedinforeigncountries.Thispaperintroducestheproductionequipmen,tproductiontechnology,productvarities,qualityrequirementsandapplicationofhighstrengthlowcosthotrolledribbedbarsmadebyCelsaAtlanticinSpainandHalyvourgikiinGreece.Inthetwomills,QSTtechnologyareusedinproducingremainedheattreatmentribbedbars,whichcanbeweldedandusedinantiseismicconstructions.Thispaperalsosuggeststointensifytheresearchoftechnologiesrelevanttoremainedheattreatmentribbedbarapplicationandexpandtheapplicationofremainedheattreatmentribbedbarsinourcountry.Keywords:ribbedbar;productiontechnology;remainedheattreatmen;tselftemper0,,,,335MPaHRB335,2/3,400MPaHRB4001/3,HRB500HRB335,,,HRB400,HRB400,,,335MPa,400MPa500MPa,,,,,20099,,10,11.12007,482,100t,MORGARDSHAMMAR50t,20022,8~32mm,:160mm!160mm,55t::90t/h:8~10mm4,12mm3,14~16mm2,18~32mm,8mm12m/s,14mm11.9m/s:18,6,6,6:20m,1.58MPa,1.0~1.2MPa,9716L/min(583m3/h),7m1,,580~620∀,,:80mMORGAN()50t,20066,6~16mm5~20mm(,):160mm!160mm,55.8t::80t/h,6,,:5.5mm,105m/s;6mm,95~97m/s;6.5mm,85m/s;8mm,61m/s;12mm,28m/s;16mm,16m/s:28,,6,6,,12,245#,,2,32,,:3,1,,49m,0.85MPa,0.6MPa,1050~1100∀;580~600∀,880~920∀8mm,1~3,,,,(quenchandselftemper),8mm,1.2UNE36065-2000EX,BS400SBS500S(),BS400SDBS500SD(),BS500SDBS400SDBS500SD12BS500SBS500SD1:6~40mm;:6~16mm1BS400SDBS500SD1)/MPa/MPa//%/%BS400SDUNE36065-2000EX∃400∃480%1.21.2~1.35∃20∃7.5BS500SD∃500∃575%1.251.15~1.35∃16∃7.51):B;400500;SD49201042/mm6810121620253240/cm20.2830.5030.7851.1312.0103.1404.9108.04012.570/(kgm-1)0.2220.3950.6170.8881.5782.4653.8546.3119.867图1BS500S和BS500SD应力应变曲线对比1.3,BS400SDBS500SD,,,:;;,,;;22.1,,,2,,100t,20041100t1450t,2004130mm!130mm!12000mm(1550kg),3,4,53/mm8~408~405.5~166~166~1630!5~80!3025!3~50!430!20!4~60!30!510~40T25!3~40!530!15~50!254,115t/h,EWR6680/580(mm),6500/440(mm),12370mm,-/,4,/10100m/sQTB78m!11mQTB78!11m:QTB5058~10mm4;12mm3;14~16mm2;18~40mm15(10mm)~100m/s(5.5mm)6~14m,2000~3000kg6~12m,2000~5000kg1500kg,1300~3000kg50t,2006,8~16mm::130mm!130mm!12000mm(1550kg),140mm!140mm!12000mm(1800kg):8mm,40m/s;10mm,35m/s;12mm,28m/s:6~14m,1500~5000kg66,80t/h,6680/580mm,6450mm4370mm,-/6210mmQTB,930~950∀,900~950∀()3,,21.05m,32,11(1),31(2)16m,;23,14m:1600m3/h;23600m3/h1.5MPa3(3)100m3,650∀12mm,730m3/h,1.2MPa10mm,500m3/h,1.2MPa,620∀(),,,,+,,∃550MPa,,8~15MPa,8~13MPa2.2,B500C,B500C,S500s(!∀971)StIV(DIN488),,BS4449:2005,(),,,,,2,,图2在线热处理钢筋的横截面7V:;,;51201047ELOT971ELOT1421-3VS500sB500C/MPa∃500∃500∃500∃500/MPa∃550&∃550∃550∃1.051.15~1.351.20~1.351.15~1.35/%∃12&∃20∃20/%&∃7.5∃9.0∃8.0/&%1.25%1.20%1.25,,8S500sB500C2,,,,75%,#∃45#,∃35~75#(3)0.03d~0.15d,0.4d~1.2d,0.1d,0.15d92.3+,,,S500sB500C10,(KTX-2000)8%wCwSwPwN1)wCuCeq2)%0.22%0.050%0.050%0.012%0.80%0.50%0.24%0.055%0.055%0.014%0.85%0.521):,;2):Ceq=wC+wMn/6+(wCr+wMo+wV)/5+(wNi+wCu)/15图3表面肋的几何形状9(ELOT971ELOT1421)/mmA/mm2/%/(kgm-1)850.3∋60.3951078.5∋4.50.61712113.0∋4.50.88814154.0∋4.51.21016201.0∋4.51.58018254.0∋4.52.00020314.0∋4.52.47022380.0∋4.52.98025491.0∋4.53.85028616.0∋4.54.83032804.0∋4.56.310401257.0∋4.59.86010S500sB500CCO2/Ar()+++++1)+++1):∃20mm3(1)+,,(2)+,,52(3),,3,27m(2),0.85MPa,580~620∀48mm,,,(4)3,17m,2314m25m(),1200m3/h,1.5MPa,600∀3,(5),,,,,,,,2009()500()2009500,11(4),:2009()500:200920089928651101181237454816-251019115737563-124253194JFE30634492272199POSCO2888325222762202859114483143752592413541025821582-42441544421419377428&205431744734291799768(供稿)53