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Preparation of High Performance Grccn Alumina Ceramic Balls by Roller Production Waste钟莲云,吴伯麟摘 要:<正>To reuse roller waste as a raw material of high performance green ceramic balls,three kinds of white alumina ceramic balls whose wear resistance were 2-3 times of the best high alumina ceramic ball with 90% Al2O3 were prepared,and the Al2O3 content......
PREPARATION OF THE OPEN PORE ALUMINUM FOAMS USINGINVESTMENT CASTING PROCESS F.Wang1,L.C.Wang1 (1.Taiyuan Heavy Machinery Institute, Taiyuan 030024, China) Abstract:This paper briefly presents characteristics, application and development of the metal-lic foams. Sound specimen has been achieved with preparing foam aluminum by usinginvestment casting process. The preparation of plaster......
alloy.Key words:semi-continuous casting method; microstructure; mechanical properties; fine grain strengthening......
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Strip Casting of High Performance Structural Alloys S S Park1,Nack J Kim1,J G Lee1 (1.Center for Advanced Aerospace Materials,Pohang University of Science and Technology,Pohang 790-784,Korea) Abstract:There exists a great need for the development of high performance alloys due to increasing demands for energy conservation and environmental protection. Application of strip casting shows......
Determination of interference fit value on entire roller embedded shapemeter rollWU Hai-miao(吴海淼)1, 2, LIU Hong-min(刘宏民)1, YU Bing-qiang(于丙强)1, YANG Li-po(杨利坡)1(1. National Engineering Research..., China)Abstract:For entire roller embedded shapemeter roll, the relationship between the value of interference fit and the sensor pre-pressure, and the pressure transfer performance of shapemeter roll......