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EFFECT OF MICROSTRUCTURE OF CONTACT MATERIALS PRODUCED BY POWDER METALLURGY ON BREAKING PERFORMANCE OF HIGH-VOLTAGE SF₆CIRCUIT BREAKER

Yang Lingwen, Fang Yurang

1989, 7(2): 65-71.

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INVESTIGATION ON THE STRUCTURE OF CARBONITRIDED LAYER IN SINTERED MANGANESE STEELS

Sui Yongjiang, Wang Xingqing, He Baoshan, Yu Xuejie, Ji Baocheng

1989, 7(2): 72-76.

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A STUDY OF PASTY BORONIZING OF IRON BASE P/M PARTS

Chen Jiaquan, Li Yitai, Guo Yongmao

1989, 7(2): 77-82.

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NEW REPAIRING TECHNOLOGY FOR GUIDE BUSH OF FOUR COLUMN HYDROLIC PRESS AND STRUCTURE OF NEWLY DESIGED HALF BUSH

Zhao Yuzhong

1989, 7(2): 83-87.

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MIXTURE OPTIMIZATION OF BRAKE MATERIALS FOR AUTOMOBILE-APPLICATION OF ORTHOGONAL TEST SELECTION OF MATERIALS

Xiao Xinhua

1989, 7(2): 88-94.

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INVESTIGATION AND APPLICATION OF IRON BASE WITH RARE EARTHS POWDER HOT FORGING MATERIALS

Wang Liancheng

1989, 7(2): 95-100.

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DETERMINING METHOD OF PV VALUE OF P/M SELF LUBRICATING BEARING

Ma Huanong

1989, 7(2): 101-108.

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X-Ray QUANTITATIVE ANALYSIS OF WC, W₂C AND W IN TUNGSTEN CARBIDE POWDER

Chen Hongyu, Shao Yidong

1989, 7(2): 108-111.

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INFLUENCE OF STEAM TREATMENT ON PHYSICOCHEMICAL AND MECHANICAL PROPERTIES OF SINTERED IRON BASE PARTS

Guo Gengchen

1989, 7(2): 112-118.

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