刘会云,何毅,何冰冷,张心金,李萌蘖

• 1:中国第一重型机械股份公司能源装备材料科学研究所

摘要(Abstract)：

针对热轧不锈钢304/Q345R复合板基层和复层的材质特点及其各自对热处理工艺的要求,对热轧不锈钢复合板采用了整体加热至1000℃,冷却时采取高温段(400℃以上)不锈钢层单面喷水快冷+低温段整体空冷的热处理制度。发现经热处理后,基层碳钢的强度增大,塑性达标,韧性得到明显改善,复合板结合性能良好;经草酸电解腐蚀试验发现,热处理后界面附近沟状组织变窄,并出现较宽的阶梯组织,与热处理前复层的沟状组织+混合组织相比,耐晶间腐蚀性能得到明显改善。文章指出高温段不锈钢层单面快冷+低温段整体缓冷的热处理工艺可得到综合性能优良的不锈钢复合板。

关键词(KeyWords)： 不锈钢复合板;热处理;单面快冷

Abstract:

Keywords:

基金项目(Foundation): 国家“863”计划(2013AA031302)

作者(Author): 刘会云,何毅,何冰冷,张心金,李萌蘖

DOI: 10.13289/j.issn.1009-6264.2016.07.017

参考文献(References)：

• [1]于九明,孝云祯,王群骄,等.金属层状复合技术及其新进展[J].材料研究学报,2000,14(1):12-16.YU Jiu-ming,XIAO Yun-zhen,WANG Qun-jiao,et al.New development of technology of clad metal[J].Chinese Journal of Materials Research,2000,14(1):12-16.
• [2]王廷溥.不锈复合钢板生产技术发展现状[J].钢铁,1986,21(1):47-51.WANG Ting-pu.Current status of stainless clad steels[J].Iron and Steel,1986,21(1):47-51.
• [3]李龙,张心金,刘会云,等.不锈钢复合板的生产技术及工业应用[J].轧钢,2013,30(3):43-47.LI Long,ZHANG Xin-jin,LIU Hui-yun,et al.Production and technology of stainless clad plate[J].Steel Rolling,2013,30(3):43-47.
• [4]孙浩,王克鲁.不锈钢复合板生产方法和制备技术的探讨[J].上海金属,2005,27(1):50-54.SUN Hao,WANG Ke-lu.Discussion on the production method and manufacturing technology of clad plate of stainless steel[J].Shanghai Metals,2005,27(1):50-54.
• [5]Li L,Yin F X,Nagai K.Progress of laminated materials and clad steels production[J].Materials Science Forum,2011,675/677:439-447.
• [6]唐翠华,侯良立.316L-16MnR复合板不锈钢侧晶间腐蚀原因分析[J].理化检验-物理分册,2008,44(1):48-53.TANG Cui-hua,HOU Liang-li.Reason analysis about intergranular corrosion on stainless steel side of 316L-16MnR cladding plate[J].Physical Testing and Chemical Analysis Part A:Physical Testing,2008,44(1):48-53.
• [7]冯志猛,蔡宏图.奥氏体不锈钢及其复合板热加工与敏化温度[J].石油化工设备,2002,31(6):38-39.FENG Zhi-meng,CAI Hong-tu.The hot working and sensitization temperature of austenitic stainless steel and its clad plates[J].Petro-chemical Equipment,2002,31(6):38-39.
• [8]张勇,滕明德,王家辉,等.日本NKK轧制不锈钢复合钢板性能对比试验[J].压力容器,1998(1):14-19.ZHANG Yong,TENG Ming-de,WANG Jia-hui,et al.The performance contrast test on rolling stainless clad steel plate made in NKK Corporation Japan[J].Pressure Vessel Technology,1998(1):14-19.
• [9]日本高圧力技術協会.ステンレスクラッド鋼の熱処理技術指針[J].圧力技術,1992,30(1):42-54.
• [10]刘会云,张心金,李龙.热处理对热轧不锈钢复合板组织性能的影响[J].金属热处理,2013,38(6):67-71.LIU Hui-yun,ZHANG Xin-jin,Li Long.Effects of heat treatment on microstructure and properties of hot rolled stainless steel clad plate[J].Heat Treatment of Metals,2013,38(6):67-71.
• [11]金贺荣,张春雷,韩雪艳,等.热处理对316L/Q345R不锈钢复合板显微组织和力学性能的影响[J].中国有色金属学报,2015,25(4):952-958.JIN He-rong,ZHANG Chun-lei,HAN Xue-yan,et al.Effect of heat treatment on microstructure and mechanical properties of 316L/Q345R stainless steel clad plate[J].The Chinese Journal of Nonferrous Metals,2015,25(4):952-958.
• [12]藤田辉夫.不锈钢的热处理[M].北京机械工业出版社,1983.

文章评论(Comment)：