退火对热轧和冷轧Zr705组织及硬度影响

稀有金属材料与工程, 2013, 42(2): 254-258.

退火对热轧和冷轧Zr705组织及硬度影响

1.燕山大学亚稳材料制备技术与科学国家重点实验室,河北秦皇岛066004

2.燕山大学亚稳材料制备技术与科学国家重点实验室,河北秦皇岛066004

3.燕山大学亚稳材料制备技术与科学国家重点实验室,河北秦皇岛066004

4.燕山大学亚稳材料制备技术与科学国家重点实验室,河北秦皇岛066004

基金项目: National Science Foundation for Distinguished Young Scholars(50925522) National Basic Research Program of China(2010CB731606) Innovative Research Groups of the National Natural Science Foundation of China(51121061)

关键词：锆合金 , 退火 , 组织 , 硬度

Effect of Annealing on Microstructure and Hardness of Hot and Cold Rolled Zr705

Yang Zhinan ^1, , Liu Fengchao ^2, , Yan Zhigang ^3, , Zhang Fucheng ^4,

1.燕山大学亚稳材料制备技术与科学国家重点实验室,河北秦皇岛066004

2.燕山大学亚稳材料制备技术与科学国家重点实验室,河北秦皇岛066004

3.燕山大学亚稳材料制备技术与科学国家重点实验室,河北秦皇岛066004

4.燕山大学亚稳材料制备技术与科学国家重点实验室,河北秦皇岛066004

Keywords： zirconium alloys , annealing , microstructure , hardness

主要研究了热轧和冷轧后Zr705合金在200～850℃温度范围内的退火行为.与冷轧后Zr705相比,热轧Zr705试样在较高的温度获得峰值硬度,且峰值硬度值较低.通过微观组织观察发现,热轧后Zr705试样中的β相向ω相的转变速率低于冷轧Zr705试样.经500℃退火后冷轧和热轧试样中均可观察到部分再结晶晶粒,但在热轧Zr705试样中的再结晶晶粒更多.热轧和冷轧Zr705试样在700℃保温1h后均再结晶完全.

参考文献

[1]	Roy A K;Kaiparambil A V .[J].Materials Science and Engineering A,2006,427:320.
[2]	Bird K W;Breig P G;Spence T C.[A].Singapore:NACE,1994:249.
[3]	Linga Murty K;Charit I .[J].Progress in Nuclear Energy,2006,325:48.
[4]	Park J Y;Kirm H G;Jeong Y H .[J].Metals and Materials International,2006,497:12.
[5]	Kim H G;Park S Y;Lee M H et al.[J].Journal of Nuclear Materials,2008,429:373.
[6]	Srivastava D;Dey G K;Banerjee S .[J].Metallurgical and Materials Transactions A:Physical Metallurgy and Materials Science,1995,26A:2707.
[7]	Choudhuri, G;Srivastava, D;Gurumurthy, KR;Shah, BK .Optimization of stress relief heat treatment of PHWR pressure tubes (Zr-2.5Nb alloy)[J].Journal of Nuclear Materials,2008(1/2):178-182.
[8]	Jovanovic M T;Eadie R L;Ma Y et al.[J].Materials Characterization,2011,47:259.
[9]	Hiwarkar, VD;Sahoo, SK;Samajdar, I;Narasimhan, K;Krishna, KVM;Dey, GK;Srivastava, D;Tewari, R;Banerjee, S .Annealing of cold worked two-phase Zr-2.5 Nb-Associated microstructural developments[J].Journal of Nuclear Materials,2009(1):30-37.
[10]	Holt R A .[J].Journal of Nuclear Materials,1976,59:234.
[11]	Kishore R;Singh R N;Dey G K et al.[J].Journal of Nuclear Materials,1992,187:70.
[12]	Hickman B S .[J].Journal of Materials Science,1969,4:554.
[13]	Aldridge S A;Cheadle B A .[J].Journal of Nuclear Materials,1972,42:32.
[14]	Ells C E;Cheadle B A .[J].Journal of Nuclear Materials,1967,23:257.
[15]	Cheadle B A;Aldridge S A .[J].Journal of Nuclear Materials,1973,47:255.
[16]	Kashyap B P;Pathak R;Narasimhan K et al.[J].Journal of Materials Scieence,1999,34:645.
[17]	Humphreys F J;Hatherly M.Recrystallization and Related Annealing Phenomena[M].UK:Oxford,2004

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