共搜索到18648条信息,每页显示10条信息,共1865页。用时:0小时0分0秒250毫秒
......
......
Properties of electrodeposited amorphous Fe-Ni-W alloy deposits HE Feng-jiao(何凤姣)1, WANG Miao(王 淼)1, LU Xin(陆 欣)2 1. College of Chemistry and Chemical Engineering, Hunan University, Changsha...-Ni-W alloy deposits was proposed. The structure and morphology of Fe-Ni-W alloy deposit were detected by XRD and SEM. The friction and wear behavior of Fe-Ni-W alloy deposit were studied and compared......
High Carbon Alloy Steels with Multiple Types of Ultra-fine Carbides and Their Characteristics QI Yu-hong1,DAI Yu-mei1,LIU Yan-xia1,ZHANG Zhan-ping1,GAO Hong-tao1,MA Yong-qing1 (1.Dalian Maritime University, Dalian, China) 摘要:Under normal forging and annealing conditions, there are different ultra fine carbides (M3C, M23C6, M7C3, M6C and MC) in high carbon alloy steels when alloy composition......
......
Effects of electromagnetic field intensity on as-cast microstructures and mechanical properties of Al-Zn-Mg-Cu-Zr alloy ZUO Yu-bo(左玉波), ZHAO Zhi-hao(赵志浩), WANG Qi-wei (王启伟), CUI Jian-zhong(崔建忠... to 46 mT the grains change slowly. In the range of experimental parameters, the optimum magnetic flux density for LFEC process is 32 mT. 3) For the new superhigh strength Al-Zn-Mg- Cu-Zr alloy......
......
......
......
......