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based on hydrogen metallurgy[42] 1.3 富氢熔融还原炼铁技术研究 1995年,EDELSON[3]提出了采用H2熔融还原铁矿制备铁水的工艺,该工艺将铁矿原料和助熔剂从炉顶加入,从还原炉中上部,中下部分别通入O2和过量的H2,炉料下落过程中首先通过由过量H2与O2燃烧产生的火焰区被完全熔化,然后熔体通过还原区被H2还原,最后熔体在还原炉底部实现渣铁分离.从炉顶...应,还须解决热量平衡问题,以维持稳定的反应过程. REFERENCES [1] LIN Bo-qiang, WU Rong-xin. Designing energy policy based on dynamic change in energy and carbon dioxide emission performance of China’s iron and steel industry......
, LIU Wei-chao. Electron beam smelting technology and its application[J]. Nonferrous Metals Processing, 2008(6): 28-31. [4] 吴 杰, 邹振球. 等离子体技术在冶金中的应用[J]. 中国有色金属, 2007(11): 88-89. WU Jie, ZOU Zhen-qiu...]. 中国有色金属学报, 2012, 22(5): 1365-1370. CHEN Hao, YANG Jian-gao, CHEN Mi-song, et al. Formation mechanism and microstructure of Fe based large area coating produced by plasma jet surface metallurgy[J......
Trans. Nonferrous Met. Soc. China 31(2021) 2189-2207 Effects of nano-sized TiB2 particles and Al3Zr dispersoids on microstructure and mechanical properties of Al-Zn-Mg-Cu based materials Hong-yu... Composites, Huaibei 235000, China; 4. Shanghai Aircraft Design and Research Institute, Shanghai 201203, China; 5. Shanghai Key Laboratory of Materials Laser Processing and Modification,Shanghai Jiao Tong......
, DIAS A, OSSEO-ASARE K. Pyrite oxidation in alkaline solutions: Nature of the product layer[J]. International Journal of Mineral Processing, 2003, 72(1/4): 373-386. [114] 孙水裕, 王淀佐, 龙翔云. 硫化矿-溶液界面电子转移的前线分... Wan-quan. Liquid-liquid extraction modified Bayer process and its physico-chemical basis[J]. Journal of the Chinese Rare Earth Society, 2006, 24(Special Issue): 78-81. [122] Andrija F. Improved method......
-gang, HUANG Ji-hua, DAI Zhi-feng, ZHANG Hua, ZHAO Xing-ke. Wettability of Sn-Zn based lead-free solder with rare earths[J]. Journal of the Chinese Rare Earth Society, 2006, 24(5): 586-591. [87] ZHANG L...以及相应的解决措施,为含稀土元素无铅钎料的研究和应用提供理论依据. 关键词:稀土元素;无铅钎料;可靠性;锡须 中图分类号:TG454 文献标志码:A Effect of rare earth on microstructures and properties of lead-free......
reported and analyzed synchronously. Based on the works on microstructures, interface structure, melting temperature, mechanical property and creep behaviors, the effects of particles on properties... Institution, 2013, 34(6): 65-68. [4] Zhang L, Xue S B, Chen Y, et al. Effects of cerium on Sn-Ag-Cu alloys based on finite element simulation and experiments[J]. Journal of Rare Earths, 2009, 27(1......
architectures and preparing composites with high specific surface areas based on transition metal oxides and nitrides, including ruthenium oxides, nickel oxides, manganese oxides, vanadium oxides, cobalt... energy storage has been achieved by double-layer capacitance at the interface between electrodes and electrolytes [4], mainly use carbon-based materials with high specific surfaces. In general......
detrimental factor that affects fatigue life of cast Al alloys. The approximate fatigue life cycles could be estimated based on the size distribution and locations of shrinkage pores/defects... to mechanical fatigue. Efforts have been conducted to avoid fatigue crack initiation including appropriate design methodologies. Majority of these designs are based on appropriate fatigue criteria......
operated at 80 °C or lower ones. Such low operating temperatures result in a very high requirement on the carbon monoxide concentration because the Pt-based catalysts perform very low resistance to CO...)/n(CO2) mole ratio of SE-SMR is higher than 3 because the produced CO2 from methanol can be absorbed by the specific adsorbent such as MgO-based CO2 sorbent or MgO-hydrotalcite. 2.1 Steam reforming......
Schematic derivation of energy diagram of iron-based mixed polyanion cathode materials for sodium-ion batteries[125] 图22 Na3V2(PO4)2F3中Na+脱出过程中的电压-成分曲线[128](a),无序相NaxV2(PO4)2F3中激发第三个Na+的......