^MICROSTRUCTURE AND MECHANICAL PROPERTIES OF BORON-MODIFIED HAI 77-2 BRASS
WANG Jihui;JIANG Hiaoxia;LI Shizhuo(Institute of Metal Research;Chinese Academy of Sciences.Shenyang 110015)(Manuscript received 1994-12-20)
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WANG Jihui;JIANG Hiaoxia;LI Shizhuo(Institute of Metal Research;Chinese Academy of Sciences.Shenyang 110015)(Manuscript received 1994-12-20). ^MICROSTRUCTURE AND MECHANICAL PROPERTIES OF BORON-MODIFIED HAI 77-2 BRASS. Acta Metall Sin, 1995, 31(7): 315-319.
Abstract The microstructure and mechanical properties of boron-modified HAl 77-2brass were investigated by XRD,SEM and tension test.The results show that with the increase of boron added to aluminium brass,the grain size of HAl 77-2 brass with and without arsenic decreases,the strength and hardness of boron-modified brass increase.On the basis of experimental results,the optimum amount of boron in HAl 77-2 brass was found.Correspondent:JIANG Hiaoxia,professor,(Institute of Metal Research,Chinese Academy of Sciences,Shen yang 110015)
WANG Yu; LIN Dongliang(T. L. Lin)(Department of Materials Science; the Open Laboratory of Education Ministry for High-Temperature Materials and Test; Shanghai Jiao Tong University; Shanghai 200030)ZHOU Yuanxin; XIA Yuanming (Department of Morden Dynamics; University of Science and Technology of China; Hefei 230026)C. C. Law (Materials and Mechanics Engineering; United Technologies Company-Pratt & Whittney 400 Main Street; East Hartford; CT 06108; U. S. A.)Correspondent: LIN Dongliang; professon Tel: (021)62812544(O); (021)62835352(H);Fax: (021)62820892; E-mail: dllin@ mail. sjtu. edu. cn.. THE EFFECT OF MINOR BORON ADDITION ON DYNAMIC TENSILE PROPERTIES OF WROUGHT Ti-47Al-2Mn-2Nb ALLOY[J]. 金属学报, 1998, 34(9): 915-918.
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