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of silicon during its migration across the clad-core interface of an Al brazing sheet, both prior to brazing temperature and at the peak brazing temperature, are determined directly from EPMA (electron...Diffusion behavior of silicon at interface ofAl clad sheet and joint formationDusan P. Sekulic2,GAO Feng(高 峰)1,2, QIAN Yi-yu (钱乙余)1, ZHAO Hui(赵 惠)2(1. State Key Laboratory of Advanced Welding......
composites with alumina. The microstructures of brazing joint are investigated in detail. Moreover, the interface evolution and elemental diffusion mechanism of the diamond/Cu composite/Ag-Cu-Ti joint... of Ag-Cu-Ti/Al2O3 brazing joints Figure 7(a) shows the fracture surface morphology of a joint brazing at 900 °C for 30 min. It has been observed that fracture occurs at the interface of Ag-Cu-Ti......
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Micro-analysis of explosive cladding interface of Nb/304L
WU Jin-ping(吴金平), YANG Ying-li(杨英丽), ZHAO Heng-zhang(赵恒章), YIN Jing-ou(殷京瓯),
LIN Qiao(林桥), ZHAO Bin(赵彬), GUO Di-zi(郭荻子), SHU Hang-biao... in bonding interfaces. And there is no obvious element diffusion on the both sides of bonding interface.
Key words: Nb/304L; explosive cladding; interface
MPa. The new-type BCu78-81Ni5-6Sn3-5.5Ti10-12(mass fraction, %) active filler metal possesses better brazing metallurgy characteristics. Chemical metallurgic joining forms in the interface between c... joint
图9 异质钎焊接头界面微观结构和线扫描
Fig.9 Microstructure and EDS line scanning patterns on interface of inhomogeneous brazing joint
3 结 论
1) Ti和Sn可显著提高铜基活性钎料对c-BN的润湿性和钎焊表面的成型质量,且......钎焊立方氮化硼BCu80Ni5SnTi活性钎料的组织与性能
来源： 《中国有色金属学报2009年第12期》——王 毅 殷世强 卢广林 李世权 邱小明
-Ag-Cu系,Pd-Ag系和Pd-Au系为典型的多级钎焊用钎料[43],如表4所列,它们均有良好的钎焊工艺性能,耐蚀性和塑性,但硬度和强度不高,不适于用作高强度钎焊接头的钎料,通过时效处理可提高其硬度. 表4 常用分级钎焊用钯基钎料 Table 4 Commonly used Pd-based solders for grade brazing 2.2 高温耐热...] YAMAZAKI T, SUZUMURA A. Reaction products at brazed interface between Ag-Cu-V filler metal and diamond (111)[J]. Journal of Materials Science, 2006, 41(19): 6409-6416. [5] LIU Yan, HUANG Zheng-ren, LIU......
parameters on the joint interface and mechanical properties. The results show that the shear strength of the joints increases firstly, and then decreases with increasing brazing temperature and holding...): 1209-1213.WU Ming-fang, SI Nai-chao, CHEN Jian. Diffusion brazing of Al/Ag plating layer/steel and growth behavior of interface compound[J]. The Chinese Journal of Nonferrous Metals, 2010, 20(6......
Tungsten Inert Gas Welding–Brazing of AZ31B Magnesium Alloy to TC4 Titanium AlloyChuan Xu,Guangmin Sheng,Hui Wang,Ke Feng,Xinjian YuanCollege of Materials Science and Engineering, Chongqing University摘 要:Tungsten inert gas(TIG) welding-brazing technology using Mg-based filler was developed to join AZ31 B Mg alloy to TC4 Ti alloy in a lap......
Effect of parameters on interface of the brazed ZrO2 ceramic and Ti-6Al-4V joint using Ti-based amorphous fillerYuhua LIU 1) , Jiandong HU 1) , Yaping ZHANG 1) , Zuoxing GUO 1) and Yue YANG 2) 1) Key... filler foil was used to join ZrO2 ceramic and Ti-6Al-4V alloy. According to experimental observations, the interface microstructure accounts for the mechanical properties of the joints. The effects......
