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提高了约6.44%, 延伸率比热处理前提高了约43.42%. REFERENCES [1]陈立宝, 贺跃辉. 钨合金废料的资源再生利用技术[J]. 粉末冶金技术, 2003, 21(3): 169-174. CHEN Li-bao, HE Yue-hui. Technology of recycling scrap of tungsten heavy metal alloy[J...; 文献标识码: A Properties of recycling tungsten heavy alloy GAO Hai-yan, WANG Xin-ping, HE Yue-hui, REN Bin, CHEN Li-bao......
钛铁矿湿法生产人造金红石新工艺蒋伟1,蒋训雄2,汪胜东2,范艳青2,王海北3,蒋开喜2,冯林永3,张登高3,齐斌涛4(1.北京市北京矿冶研究总院 2.北京矿冶研究总院,北京 1000703.北京矿冶研究总院,北京 1000444.重钢集团矿业有限公司太和铁矿,四川西昌 615041)摘 要:针对攀西地区钛铁矿的特点即储量大,品位低,钙镁杂质含量高,提出钛铁矿湿法生产人造金红石的新工艺:钛铁矿细磨-多级逆流浸出.解决了盐酸再生与再生酸循环利用的衔接问题.采用低浓度盐酸多级浸出可得到TiO2品位大于94%的人造金红......
Synthesis technology of spinel AlON WEI Chun-cheng(魏春城), TIAN Gui-shan(田贵山) School of Material Science and Engineering, Shandong University of Technology, Zibo 255049, China Received 15 July... properties of AlON [J]. Infrared Physics & Technology, 1998, 39: 203- 205. [2] ZHANG Zuo-tai, LI Wen-chao, SAIYIN Bater. Manufacture and properties of AlON-TiN particulate composites [J]. Materials......
Leaching and recycling of zinc from liquid waste sediments PENG Bing(彭 兵), GAO Hui-mei(高慧妹), CHAI Li-yuan(柴立元), SHU Yu-de(舒余德) School of Metallurgical Science and Engineering, Central South... of hydrometallurgical recovery of zinc from industrial wastes [J]. Resources, Conservation and Recycling, 2001, 33(1): 1-22. [2] LECLERC N, MEUX E, LECUIRE J M. Hydrometallurgical extraction of zinc from zinc......
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J. Cent. South Univ. (2016) 23: 440-448 DOI: 10.1007/s11771-016-3089-x Failure mechanism of bolting support and high-strength bolt-grouting technology for deep and soft surrounding rock with high.... An analysis is made on the influence law of different mechanical parameters of surrounding rocks on the interfacial bond strength. Based on the research, a new high-strength bolt-grouting technology......
Preparation technology and magnetic properties of Nd9.5Fe77B6Co5Zr2.5 nanocomposite magnets HUANG Zhao-hua(黄照华)1, 2, NI Jian-sen(倪健森)1, XU Hui(徐 晖)1,WANG Zhan-yong(王占勇)1, ZHOU Bang-xin(周邦新)1 1...; accepted 30 June 2006 Abstract: The preparation technology and magnetic properties of Nd9.5Fe77B6Co5Zr2.5 nanocomposite magnets were investigated by melt spinning and crystallization process......
University of Science and Technology Beijing贾世轸摘 要:<正> University of Science and TechnologyBeijing (former Beijing University of Ironand Steel Technology)--one of the nationalleading universities, featuring in metallurgyand materials, is a polytechnic, takingengineering as main course and combiningtogether science, engineering, management关键......
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Cathode electrophoretic technology for bonded NdFeB permanent magnet CHEN Gang(陈 刚)1, 2, YANG Xiao-lin(杨小玲)2, 3, GAO Dan-ying(高淡英)2,NI Jian-sen(倪建森)1, XU Hui(徐 晖)1 , ZHOU Bang-xin(周邦新)1 1... and Technology, Shanghai 201800, China Received 20 April 2006; accepted 30 June 2006 Abstract: The bonded NdFeB permanent magnet was painted by cathode electrophoretic technology. The effect of technological......
