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-modification on the antioxidation properties of Si3N4 ceramics [J]. J Alloy Compd, 2018, 766: 678-685. [23] CHOI H J, LEE J G, KIM Y W. Oxidation behavior of liquid-phase sintered silicon oxide carbide......
): 11-15. [2] FU Q G, SHAN Y C, WEN S Q, LI H J, CHU Y H, LIU X S. Oxidation pre-treatment to improve the mechanical property and oxidation resistance of Si-Mo-Cr coated C/C composites[J]. Corrosion Science, 2014(83): 103-110. [3] FANG H C, XIAO P, XIONG X, YU G J. Microstructures, mechanical and oxidation behaviors of C/C composites modified by NiAl alloy[J]. Transactions of Nonferrous Metals......
镀Ni层的消耗,避免形成过厚的IMC,准确控制液态停留时间是尤为重要的. REFERENCES [1] 孙 磊, 张 亮. Sn-Ag-Cu系无铅钎料的研究进展[J]. Electric Welding Machine, 2014, 44(12): 6-13. SUN Lei, ZHANG Liang. Research status of Sn-Ag-Cu lead-free solders[J...与Cu/Ni镀层钎焊接头的界面反应[J]. 中国有色金属学报, 2007, 17(3): 410-416. DIAO Hui, WANG Chun-qing, ZHAO Zhen-qing, TIAN Yan-hong, KONG Ling-chao. Interfacial reactions between Sn-Cu solder alloy and Cu/Ni coatings......
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%, 6N) Ga are increasing rapidly with the development of micro- electronics and optical component industry [2]. However, even very small amounts of impurities such as Cu, Pb, Fe, Mg, Zn and Cr in the 6N... are given in Table 2, indicating that the purity of Ga is about 99.99%. The main impurity elements are Cu, Zn, Pb, Si, Co, Mn, and Cr. The content of the other elements is below the detection limit......
(Short carbon fiber/Cu composites, SCF/Cu composites).烧结工艺为:加压压力为0.5 MPa,以5 ℃/min的速率由室温升到950 ℃;950 ℃保温2 h,保温阶段压力为3.4 MPa;最后以25 ℃/min冷却至室温,冷却压力为1 MPa. 1.3 组织表征及性能检测 采用Nova NaNo SEM-230型扫描电子显微镜... Fig. 1 Surface and cross-section SEM images of SCF before and after PR coating 图2 PRC-SCF + Cu球磨后混合粉的宏观和微观形貌 Fig. 2 Macro- and micro- morphologies of PRC-SCF + Cu mixed powders......
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and corrosion resistant alloy[M]. Beijing: Metallurgical Industry Press, 2016: 2-14. [2] 曾祥婷, 许 虹, 田 尤, 等. 中国镍资源产业现状及可持续发展策略[J]. 资源与产业, 2015, 17(4): 94-99. ZENG Xiang-ting, XU Hong, TIAN You, et al. Situation......
of titanium for medical applications in the USA[J]. Materials Science and Engineering: A, 1996, 213(1): 134-137. [5] LIANG Shun-xin, YIN Li-xia, MA Ming-zhen, et al. A multi-component Zr alloy......