ISSN:1003-8620

CN:42-1243/TF

Governed by: CITIC Pacific Special Steel Group Co., LTD

Sponsored by: Daye Special Steel Co., LTD.

Special Steel ›› 2017, Vol. 38 ›› Issue (6): 56-59.

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Effect of Annealing Temperature on Texture and Mechanical Properties of Stainless Steel 06Cr13 Cold-Rolled Sheet

Tian Hua1, Liu Youpeng1 , Xue Rundong1, Li Xianlong1 , Yuan Kai1 , Liu Jin1 , Zhao Zhiyi1 , Wu Chaorong2   

  1. 1 Materials Science and Engineering School, University of Science and Technology, Beijing 100083 ;
    2 Guangdong Baojia Stainless Steel Industry Co Ltd, Jieyang 515500
  • Received:2017-06-17 Online:2017-12-01 Published:2022-07-15

退火温度对06Cr13不锈钢冷轧板织构和力学性能的影响

田华1, 刘有鹏1, 薛润东1, 李显龙1, 袁凯1, 刘谨1, 赵志毅1, 吴潮荣2   

  1. 1北京科技大学材料科学与工程学院,北京100083;
    2广东宝嘉不锈钢实业有限公司,揭阳515500
  • 作者简介:田华(1991-),男,硕士研究生(2017年北京科技大学),2014年青岛科技大学(本科)毕业,金属材料热处理工艺及组织性能研究。
  • 基金资助:
    广东省产学研重大专项20130909

Abstract: The 3.5mm hot-rolled plate of stainless steel 06Cr13 (/%:0.03C,0.45Si,0.22Mn,0.020P,0.002S, 12.20Cr) cold-rolls down to 0.375mm cold-rolled sheet by 11 passes. The effect of 800~925℃ annealing on texture ingredient and mechanical properties of stainless steel 06Cr13 cold-rolled sheet has been studied by using CCT-AV-Ⅱ simulation continuous annealing unit. Results show that with increasing annealing temperature the amount of {111} fiber texture being favourable for deep drawability increases, while the sum of amounts of {001}<110> ,{114}<111> ,{112}<110> , {112}<111> and {110}<110> texture being unfavourable for deep drawability decreases;as annealing at 875°C , difference between{111}<110> and {111}<112> texture ingredient is largest and the uniformity of {111} fiber texture is poorest;and the obvious anisotropy of strength and elongation of stainless steel 06Cr13 cold-rolledtor sheet annealed at 875℃ occurs. Based on comprehensive analysis the suitable annealing temperature for stainless steel 06Cr13 cold-rolled sheet is (850土10)℃.

摘要: 06Cr13不锈钢(/%:0.03C,0.45Si,0.22Mn,0.020P,0.002S,12.20Cr)3.5mm热轧板经11道次冷轧成0.375mm冷轧板。利用CCT-AV-Ⅱ模拟退火实验机研究了800~925℃退火对06Cr13不锈钢冷轧板的织构组分和力学性能的影响。结果表明,随着退火温度的升高,深冲性能有利的{111}织构组分含量上升,而不利组分{001}<110>,{114}<110>,{112}<110>,{112}<111>和{110}<110>含量总和下降;在875℃退火时,{111}<110>与{111}<112>织构组分含量的差值最大,{111}织构的均匀性最差;06Cr13不锈钢的强度和延伸率在875℃退火后表现出很明显的各向异性。综合分析,该06Cr13不锈钢冷轧板的适合退火温度为(850±10)℃。

关键词: 06Cr13不锈钢, 冷轧板, 退火温度, 织构, 力学性能