低碳贝氏体钢形变奥氏体的连续冷却相变研究Continuous Cooling Transformation of Deformed Austenite in the Low Carbon Bainite Steel
张红梅,刘相华,王国栋,乔立峰,曹刚
摘要(Abstract)：
以低碳MoNbV奥氏体钢为研究对象 ,在Formaster D全自动化仪上测量了过冷奥氏体CCT曲线 ;在Gleeble 150 0热模拟机上 ,利用热膨胀法制定了 80 0℃形变奥氏体的CCT曲线。采用光学显微镜、金属薄膜电子显微分析发现 ,添加合金元素、形变和冷却速度对低碳贝氏体钢显微组织均有很大的影响
关键词(KeyWords)： 连续冷却相变;低碳贝氏体钢;奥氏体;M/A岛
基金项目(Foundation):
作者(Author): 张红梅,刘相华,王国栋,乔立峰,曹刚
DOI: 10.13289/j.issn.1009-6264.2000.04.007
参考文献(References)：
- 1 YangJR ,HuangCY ,ChiouCS .Theinfluenceofplasticdeformationandcoolingratesonthemicrostructuralconstituentsofanultra -lowcarbonbainitesteel.ISIJInt ,1995 ,35 ( 8) :10 13～ 10 16 .
- 2 YamamotoS ,YokoyamaH ,YamadaK ,NiikuraM .Effectsoftheaustenitegrainsizeanddeformationintheunrecrystallizedausteniteregiononbainitetransformationbehaviorandmicrostructure .ISIJInt,1995 ,35 ( 8) :10 2 0～10 2 5
- 3 FujiwaraK ,OkaguchiS ,OhtaniH .Effectofhotdeformationonbainitestructureinlowcarbonsteel.ISIJInt,1995 ,35( 8) :10 0 6～ 10 12
- 4 BaiDQ ,YueS ,MaccagnoTM ,JonasJJ .EffectofdeformationandcoolingrateonthemicrostructuresoflowcarbonNb-Bsteels.ISIJInt,1998,38( 4) :371～ 379.
- 5 ManoharPA ,ChandraT .Continuouscoolingtransformationbehaviorofhighstrengthmicroalloyedsteelsforlinepipeapplications.ISIJInt,1998,38( 4) :76 6～ 772 .
- 6 BaiDQ ,YueS ,MaccagnoTM ,JonasJJ.StaticrecrystallizationofNbandNb Bsteelsundercontinuouscoolingconditions.ISIJInt.1996 ,36 :10 84～ 10 88.
- 7 BaiDQ ,YueS ,MaccagnoTM ,JonasJJ .Continuouscoolingtransformationtemperaturedeterminedbycompressiontestsinlowcarbonbainitegrades.MetallTransA ,1998,2 9A :989～ 992 .
- 8 SmithYE ,SandbergA .Continuouscoolingtransformationkineticsofthermomechanicallyworkedlow carbonaustenite.MetallTrans,1971,2 :1711～ 1716 .
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