采用平面压缩变形观察304不锈钢在应变过程发生动态再结晶(DRX)的试验,结果表明发生DRX的可能性随着变形温度的升高和应变速率的减小而增加,而动态再结晶晶粒尺寸同样随着变形温度的升高和应变速率的减小而增大;试验过程钢的再结晶晶粒尺寸为5-30μm.
参考文献
| [1] | 黄杰 .奥氏体的变形与再结晶及其对相变的影响[D].上海交通大学,2005. |
| [2] | Stewart GR;Jonas JJ;Montheillet F .Kinetics and critical conditions for the initiation of dynamic recrystallization in 304 stainless steel[J].ISIJ International,2004(9):1581-1589. |
| [3] | Poliak E.I;Jonas J.J .Critican strain for dynamic recrystallization in wtriable strain rate hot deformation[J].ISU International,2003,43(05):692-700. |
| [4] | Poliak E.I;Jonas J.J .Initation of dynamic recrystallization in constant strain rate hot deformation[J].ISU International,2003,43(05):684-691. |
| [5] | Inoue T;Torizuka S;Nagai K et al.Effect of plastic strain on grain size of ferrite transformed deformed austenite in Si-Mn steel[J].Materials Science and Technology,2001,17:1580-1588. |
| [6] | A. BELYAKOV .Grain Refinement Under Multiple Warm Deformation in 304 TypeAustenitic Stainless Steel[J].ISIJ International,1999(6):592-599. |
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