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| SUPERPLASTIC PHENOMENON IN 1.8% Ni MARAGING STEEL |
| YIN Zhongda;ZHOU Yongkang(Dept.of Metals Material and Technology;Harbin Institute of Technology) |
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Cite this article:
YIN Zhongda;ZHOU Yongkang(Dept.of Metals Material and Technology;Harbin Institute of Technology). SUPERPLASTIC PHENOMENON IN 1.8% Ni MARAGING STEEL. Chin J Mater Res, 1988, 2(6): 45-50.
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Abstract The process consisting of dynamical recrystallization during heat deforma-tion+static recrystallization during cold deformation is used to refine gr-ains in 18%Ni(2.45GPa)maraging steel.The average grain size of refinedaustenite is 2.5 and 5μm respectivel
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Received: 25 December 1988
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1 何景素,王燕文.金属的超塑性,机械工业出版社,1986:105
2 河部義邦,中沢兴三等.铁(?)钢,1969;62(9) :1229
3 Backofen W A,Turner I R,Avery D H.Trans ASM Quart,1964;57:980
4 宋玉泉.吉林工业大学学报,1985;1:2( |
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