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依靠现代技术提升首饰加工产业袁军平1,王昶1,郭文显1,申柯娅1,陈令霞1,代司晖1(1.广东省广州市番禺区广州番禺职业技术学院珠宝学院)摘 要:分析了当前首饰加工企业面临的用工成本增加,允许金耗降低,原材料价格高涨,加工费利润微薄,环保压力加大等诸多严峻挑战,提出了首饰加工企业要积极运用现代先进工艺技术,加快转变传统生产方式.文中以快速成型技术的应用,先进金属材料的应用,蜡镶铸造技术的应用,新型打磨抛光技术的应用以及建立全面的废料回收系统等5个方面,阐述了首饰加工企业实现高效率,低损耗及清洁生产的技术途径.<......
Microstructure of nano precursors of La-Mg hydrogen storage alloy synthesized by sol-gel technology at different pH valuesWANG Dahui, XIA Jihong, and ZHANG Sha Key Laboratory of Non-ferrous Metal Alloys and Processing of Ministry of Education, Lanzhou University of Science and Technology, Lanzhou 730050, China摘 要:Sol-gel technology was employed......
teeming(EICAST) technology of ladle,the height and location of the blocking layer are critical factors to determine the structure size and installation location of induction coil.And,they are also the key... are very important for the industrial implementation of the EICAST technology.关键词:......
MANUFACTURING OF ALUMINUM/FLY ASH COMPOSITE WITH LIQUID REACTIVE SINTERING TECHNOLOGY G.Xie1,D.J.Wang1,X.F.Zhang1 (1.The Faculty of Material and Metallurgical Engineering, Kunming University of Science and Technology,Kunming 650093, China) Abstract:The Al/fly ash composites are fabricated by liquid reactive sintering P/M process withfly ash particles as intensifying phases. The reactivity......
Development of Rare Earth Hydrometallurgy Technology in China Zhang Guocheng1,Huang Xiaowei1,Xue Xiangxin2,Ying Weijuan1,Li Hongwei1,Long Zhiqi1 (1.General Research Institute for Non-Ferrous Metals, Grirem Advanced Materials Co., Ltd., Beijing 100088, China;2.Institute of Metallurgical Resources & Environmental Engineering, Northeastern University, Shenyang 110004, China) Abstract......
Technology development for rare earth cleaner hydrometallurgy in ChinaXiao-Wei Huang1,2,Zhi-Qi Long1,2,Liang-Shi Wang1,2,Zong-Yu Feng1,21. National Engineering Research Center for Rare Earth Materials,General Research Institute for Nonferrous Metals2. Grirem Advanced Materials Co., Ltd.摘 要:China is the global leader in rare earth(RE)production using......
Shape control technology during electrochemical synthesis of gold nanoparticlesXiu-yu Liu1,2,Cong-ying Cui3,Ying-wen Cheng3,Hou-yi Ma3,Duo Liu11. State Key Lab of Crystal Materials,Institute of Crystal Materials,Shandong University2. New Material Institute of Shandong Academy of Sciences3. School of Chemistry and Chemical Engineering,Shandong University摘 要:
Solid-state composite technology for B4Cp reinforced magnesium-lithium alloy WU Li-bin, MENG Xiang-rui, WU Rui-zhi, CUI Chong-liang, ZHANG Mi-lin, ZHANG Jing-huai Key Laboratory of Superlight Materials and Surface Technology of Ministry of Education, Harbin Engineering University, Harbin 150001, China Received 25 September 2010; accepted 20 December 2010 Abstract: B4Cp/Mg-8Li-1Zn......
Developments of New Sheet Metal Forming Technology and Theory in ChinaShi-Hong Zhang,Shuai-Feng Chen,Yan Ma,Hong-Wu Song,Ming ChengInstitute of Metal Research, Chinese Academy of Sciences摘 要:Developments of new sheet metal forming technology and theory in China are reviewed in detail in this paper.Advances of crystal plasticity on the deformation......
Processing technology for C194 alloy sheet and strip LI Hua-qing(李华清) 1, YANG Chun-xiu(杨春秀) 1, XIANG Chao-jian(向朝建) 1, CAO Xing-min(曹兴民)1, GUO Fu-an(郭富安)1, WANG Ming-pu(汪明朴)2, CHEN Wei(陈 卫... finishing rolling temperature for C194 alloys is higher than 750 ℃, and the preferred split aging parameter is 550 ℃, 2h+450 ℃, 2 h. 2) Melt purifying technology is very important to produce a high......
