Acta Metallurgica Sinica (English Letters) ›› 1991, Vol. 4 ›› Issue (2): 103-107.

• Research paper • Previous Articles     Next Articles

COLD-ROLLING AND RECRYSTALLIZATION OF (110)[110] IRON-SILICON SINGLE CRYSTALS

ZHO U Bangxin Southwest Centre for Reactor Engineering Research and Design,Chengdu,China Bangxin,Professor,P.O.Box 291-106,Chengdu 610005,China   

  • Received:1991-04-25 Revised:1991-04-25 Online:1991-04-25 Published:2009-10-10

Abstract: After70-90% cold-rolling,strong{111}〈110〉and weak {111},〈112〉 cold-rolled tex- tures and perfect{111}〈112〉 recrystallization texture were obtained in Fe-Si single crys- tals.The cold-rolled textures with different orientations possesses different ability for recov- ery because of the difference of dislocation structure and store energy alter cold-rolling.The recovery taking place at{111}〈112〉orientation region was prior to that at{111}〈110〉 orientation region.hese subgrains with{111}〈112〉 orientation became recrvstallization nuclei during their growth at expending the surrounding matrix which was sluggish in recovery process.The development of recrystallization textures may be suggested as a process of “nucleation in-situ-selective growth”.The formation of(111)textures in low carbon steel sheets has been discussed in the light of this suggestion.

Key words: Fe-Si single crystal, deformation, recrystallization, texture