Industrial practice of clad-rolling in heavy steel plate production

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摘要 Inthispaper,abriefintroductiononclad-rollingheavysteelplatesof90mmand140mmthickispresented.Thesteelplateswerehotrolledby265mmslabsthatarecladdedbydouble135mmcontinuouscastingslabsofQ235steel.Afterhotrolling,interfaceofthecladdingslabscompletelydisappeared,revealinguniformgrainssimilartotherestofthematerials.Ultrasonictestswerecarriedoutonbothsteelplates,demonstratingexcellentresults.Throughthicknesstensiletestswerealsoimplementedonbothsteelplates,resultinginperfectmechanicalpropertiescomplyingwithspecificstandards.Theresultprovesthataminimumreductionrateof1.89isavailableinproducing140mmthicksteelplatewithexcellentthroughthicknessproperties.
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出版日期 2010年02月19日(中国期刊网平台首次上网日期,不代表论文的发表时间)
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