研究了Ti-IF无间隙原子钢热轧、冷轧、退火(700、800℃)过程的析出行为与织构.该钢在700℃退火过程中形成的FeTiP析出颗粒降低了{111}织构强度,导致r值降低；而800℃退火过程中形成的析出颗粒提高{111}织构强度,强的{111}织构强度增加r值.700℃退火析出物主要为FeTiP,800℃退火析出物主要为Ti4C2S2；由于形成Ti4C2S2析出物,使C在再结晶退火过程中很容易从固溶体中析出而形成{111}织构,促使800 ℃退火时获得良好的成型性.
参考文献
| [1] | P. Ghosh;B. Bhattacharya;R.K. Ray .Comparative study of precipitation behavior and texture formation in cold rolled-batch annealed and cold rolled-continuous annealed interstitial free high strength steels[J].Scripta materialia,2007(8):657-660. |
| [2] | P. Ghosh;C. Ghosh;R.K. Ray .Precipitation behavior and texture formation at different stages of processing in an interstitial free high strength steel[J].Scripta materialia,2008(3):276-278. |
| [3] | W.C. Jeong .Effect of hot-rolling temperature on microstructure and texture of an ultra-low carbon Ti-interstitial-free steel[J].Materials Letters,2008(1):91-94. |
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%