研究了贝氏体等温工艺对3Cr2MoCoWV热作模具钢组织和性能的影响,并与常规淬、回火处理的性能进行对比.研究表明:3Cr2MoCoWV钢经贝氏体等温处理后有大量稳定存在的残余奥氏体,经回火后残余奥氏体以薄膜状存在于马氏体板条间.经380℃等温1h后再回火,可比常规淬、回火处理获得更好的强韧性配合.
参考文献
| [1] | 李桂荣.浅谈残余奥氏体对钢的性能影响[J].山西建筑,2002(05):63-63. |
| [2] | 夏期成 .3Cr2W8V钢高温加热等温淬火试验研究[J].兵器材料科学与工程,1997,15(01):12-16. |
| [3] | Kissinger Homer E .Reaction Kinetics in Differential Thermal Analysis[J].Analytical Chemistry,1957,29(11):1702. |
| [4] | Van Genderen M J;ISAC M;Bottger A et al.Aging and Tempering Behavior of Iron-Nickel-Carbon and Iron-Carbon Martensite[J].Metallurgical and Materials Transactions,1997,28:545. |
| [5] | 刘宗昌;任慧平.贝氏体与贝氏体相变[M].北京:冶金工业出版社,2009:68-74. |
| [6] | Matas S;Hehemann R F .Retained austenite and the tempering of martensite[J].Nature,1960,45187(4738):685-686. |
| [7] | Rao B V;Thomas G.Transmission Electron Microscopy Characterization of Dislocated,Lath,Martensite[A].美国:美国麻省理工学院,1979:12-16. |
| [8] | Sekerkay M;homas G.Lath martensites in carbon steel are they bainitec[A].,1982:999-1004. |
| [9] | Gerdemann;Speer F L H;Matlock J G.In Microstructure and hardness of steel grade 9260 heat-treated by the quenching and partitioning (Q&P) process[A].New Orleans,LA,New Orleans,LA,2004:439-449. |
| [10] | A.J. Clarke;J.G. Speer;M.K. Miller .Carbon partitioning to austenite from martensite or bainite during the quench and partition (Q&P) process: A critical assessment[J].Acta materialia,2008(1):16-22. |
| [11] | Rizzo F C;Edmonds D V;He K.In Carbon enrichment of austenite and carbide precipitation during the Quenching and Partitioning (Q&P) process[A].Phoenix,AZ,2005:535-544. |
| [12] | Speer JG;Edmonds DV;Rizzo FC;Matlock DK .Partitioning of carbon from supersaturated plates of ferrite, with application to steel processing and fundamentals of the bainite transformation[J].Current opinion in solid state & materials science,2004(3/4):219-237. |
| [13] | 徐祖耀.马氏体相变与马氏体[M].北京:科学出版社,1981:168-172. |
| [14] | 王学前;王彦平 .高碳钢中残余奥氏体形态控制与利用[J].金属热处理学报,1996,17(02):17-21. |
| [15] | 徐祖耀 .钢中的低碳马氏体及条间奥氏体[J].钢铁,1987,22(03):33-37. |
| [16] | Edmonds D V;Cochrane R C .Structure-property relationships in bainitic steels[J].Metallurgical and Materials Transactions A:Physical Metallurgy and Materials Science,1990,21(06):1527-1540. |
| [17] | 江海涛,唐荻,刘强,刘仁东,严玲.TRIP钢中残余奥氏体及其稳定性的研究[J].上海金属,2007(05):155-159. |
| [18] | Bhadeshia H K D H;Edmonds D V .Bainite in silicon steels:new compesition-property approach.Part 1[J].Metal Science Journal,1983,17(09):411-419. |
| [19] | Bhadeshia H K D H;Edmonds D V .Bainite in silicon steels:new compesition-property approach.Part 2[J].Metal Science Journal,1983,17(09):420-425. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%