Influence of microstructure of brazing seam on seam strength of contact

A new method to improve the heat resistance of the brazing seam

提高钎缝耐热性的新途径

Effects of Heat Treatment on Properties of Brazing Seam

热处理对硬钎焊焊缝性能的影响

The Al element in the substrate diffuses into the brazing seam, forming a thin reaction layer in the interface region.

焊接母材中的Al元素向焊缝发生了扩散，在界面区形成了一层很薄的反应层。

The mistaken operations possibly take place in ultrasonic C-scan testing of brazing quality, the difference between abnormal ultrasonic C-scan records and the right ones as well as their avoidance measures are described.

叙述超声波C扫描检验钎焊质量中可能出现的误操作，其所得的异常C扫描记录图与正确记录图间的差异及其避免方法。

Technology of Ultrasonic Brazing of Aluminum by Sn-Zn Solders and Strengthening Mechanism of Joint

Sn-Zn钎料超声钎焊铝合金工艺及接头强化机制研究

Quality evaluation of ultrasonic brazing of aluminum matrix composites

铝基复合材料超声波辅助钎焊质量评价

For both aluminum alloy and magnesium alloy, a sound joint can be obtained under appropriate welding conditions using the process method of ultrasonic brazing.

采用一定的钎料对铝合金、镁合金进行超声波钎焊能较好提高其接头力学性能。

Simulation of vibration amplitude distribution during ultrasonic brazing

超声波钎焊过程中振幅分布的数值模拟

By using this process, the wettability is obviously improved between the hard metal and the liquid state silver brazing flux and copper brazing flux.

采用这种方法可以明显改善硬质合金与液态银钎料和铜钎料的润湿性；

A new type of non-corrosive aluminum brazing flux

新型无腐蚀性铝钎剂

Research on the Properties of a New Kind of Middle temperatured Brazing Flux for Al

新型铝中温钎焊剂钎焊性能研究

Study of Chinese ancient brazing flux

中国古焊药研究

A new type of non-corrosive brazing flux has been studied.

研究并配制了新型无腐蚀性铝钎剂。

Melting point of brazing flux increased with Ni content.

但随着Ni元素含量的增加，其钎料的熔点也有所提高。

Brazing flux influence on processing properties of light beam brazing

钎剂成分对光束钎焊工艺性的影响

The Al-Cu eutectic brazing metal is made to braze pure aluminium substrate in vacuum. The diffusion phenomenon of Cu in pure aluminum bar under different brazing temperature and heat preservation time is investigated by means of SEM and EDS.

制备Al-Cu共晶合金钎料，用SEM和EDS研究不同钎焊温度和保温时间条件下，纯铝棒料基体对接真空钎焊接头Cu元素的扩散行为。

The results indicated that the diffusion behavior of element Si in the matrix is basically the same no matter whether it came from rapid solidifiable or common brazing metal.

实验结果表明，普通钎料和快冷钎料中Si元素在母材基体中的扩散过程基本相同。

Al-Cu eutectic brazing metal based on the pure aluminium substrate is welded in vacuo.

制备了Al-Cu共晶合金钎料，以纯铝棒料为基体采用对接接头进行了真空钎焊。

The diffuse speed and depth of Si element in rapid solidification brazing metal are higher than that in as-cast one.

快冷钎料中Si元素在母材中的扩散速度和深度都远高于普通铸态钎料。

The Influence of Brazing Metal on Residual Stresses in Brazed Joints of Ceramic-metal

钎料对金属/陶瓷钎焊接头残余应力的影响