钢材专业术语.pdf

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1、5/6/13钢材专业术语关于我们

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3、联系我们TKRStock:$53.541.7905/03/134:00PMEST请选择您的国家/语言搜索高级搜索产品与服务解决方案工具与指南购买投资者主页>知识中心>Glossary>钢材专业术语知识中心钢材专业术语工程师板块A

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28、Z供应商板块学生板块专业维护人员板块-----退休人员板块Abacktotop-----轴承术语词汇表ADDITIONS:钢铁术语词汇表Materials,typicallyalloyelements,addedtomolten

29、steeltoproducethechemicalspecificationsforthedesiredsteelgrade.ALLOY:Asubstancethathasmetallicpropertiesandiscomprisedoftwoormorechemicalelementsofwhichatleastoneisametal.ALLOYSTEEL:Steelcontainingoneormorealloyingelement.Steelisclassifiedasalloywhenthemaximumcontentofalloyingelementsexceedsoneormo

30、reofthefollowing:manganese1.65%,silicon0.60%,copper0.60%.ALLOYINGELEMENTS:Chemicalelementsaddedforimprovingthepropertiesofthefinishedproducts.Somealloyingelementsarenickel,chromium,manganese,molybdenum,andsilicon.ANNEALING:Aprocessinvolvingheatingandcooling,usuallyappliedtoinducesofteningofsteel.Th

31、etermalsoreferstotreatmentsintendedtoaltermechanicalorphysicalproperties,produceadefinitemicrostructureorremovegasses.ARGONSHROUD:Aprocedureusingargongastoshieldmoltensteelfromoxygenasitisteemedfromtheladle.ARGONSTIRRING:Aninertgasintroducedthroughanozzletostirmoltensteeltopromotechemicalandtempera

32、turehomogenizationandfloatoutinclusions.AUSTENITE:High-temperaturesolidformofsteelwithface-centeredcubiccrystalstructure.-----Bbacktotop-----BILLET:Asemi-finishedpieceofsteelthatresultsfromrollinganingotorabloom.Itmaybesquarebutisnevermorethantwiceaswideasthick.Itscross-sectionalareaisusuallynotmor

33、ethan36squareinches.BLOOM:Asemifinishedpieceofsteelresultingfromtherollingorforgingofaningot.Abloomissquareornotmorethantwiceaswideasthickandusuallynotlessthan36squareinchesincross-sectionalarea.BLOOMSHEAR:Ashearusedtocutarolledingotintoshorterbloomlengthsortocutofftheendsofabloom.BLOWHOLE:Anintern

34、alcavityinsteelproducedbygasesduringthesolidificationofthemetal.BOTTOMPOURING:Theprocessofpouringingotsusingarefractoryrunnersystemtofillthemfromthebottomoftheingotmolds.BREAKOUT:Liquidsteelflowingthroughth