研究了TMCP工艺对双相不锈钢S32101中厚板组织和性能的影响.TMCP处理后,材料在-40℃冲击值为43 J,与退火态相比下降了61 J;TMCP态的点蚀失重速率为6.48g/(m2·h),与退火态相比升高了一倍左右.TEM分析显示,铁素体和奥氏体相内分布着大量的位错.铁素体相内和两相界面均未发现析出相.组织未完全回复再结晶是冲击性能和耐蚀性下降的主要原因.
参考文献
| [1] | Tanaka Y.Progress in TMCP technology and expansion of its range of application[A].Denver,CO,United states,American Society of Mechanical Engineers,2005:515-525. |
| [2] | Imai S.General Properties of TMCP Steels[A].Kitakyushu,Japan,International Society of Offshore and Polar Engineers,2002:392-396. |
| [3] | Yurioka N .TMCP steels and their welding[J].Welding in the world,1997,43(2):2-17. |
| [4] | 王国栋.新一代TMCP的实践和工业应用举例[J].上海金属,2008(03):1-4. |
| [5] | Ikeda S;Tone S;Takashima S et al.Effect of thermo-mechanical control process on strengthening of a 22Mn-13 Cr-5 Ni austenitic stainless steel plate for cry ogenic use[J].ISIJ International,1990,30(8):600-607. |
| [6] | Han J;Wang Z Y;Jiang L Z.Properties of a 304 austenitic stainless steel hot strip by TMCP[A].,2007:282-287. |
| [7] | 吴明睿,江来珠,宋红梅,张伟,王治宇,胡锦程,曾小勤.TMCP工艺对双相不锈钢2205厚板性能的影响[J].材料热处理学报,2012(05):85-90. |
| [8] | Merino C;Hierro P;Fosca C.Kinetic study of eutectoid transformation to 24％ Cr/7％ Ni duplex stainless steel[A].Glasgow,Scotland,1994 |
| [9] | Chi-Shang Huang;Chia-Chang Shih .Effects of nitrogen and high temperature aging on σ phase precipitation of duplex stainless steel[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,2005(1/2):66-75. |
| [10] | Chen T L;Weng K L;Yang J R .The effect of high-temperature exposure on the microstructural stability and toughness property in 2205 duplex stainless steel[J].Materials Science and Engineering A,2002,A338:259-270. |
| [11] | Calliari I;Zanesco M;Ramous E .Influence of isothermal aging on secondary phases precipitation and toughness of a duplex stainless steel SAF 2205[J].Journal of Materials Science,2006(22):7643-7649. |
| [12] | Hua Tan;Yiming Jiang;Bo Deng .Effect of annealing temperature on the pitting corrosion resistance of super duplex stainless steel UNS S32750[J].Materials Characterization,2009(9):1049-1054. |
| [13] | Zhang Wei;Jiang Laizhu;Hun Jincheng .Effect of ageing on precipitation and impact energy of 2101 economical duplex stainless steel[J].Materials Characterization,2009(1):50-55. |
| [14] | 张丽华 .经济型双相不锈钢2101的腐蚀行为研究[D].复旦大学,2010. |
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