Quality evaluation of ultrasonic brazing of aluminum matrix composites

1、

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。

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2、

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

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3、

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；

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4、

A new type of non-corrosive aluminum brazing flux

新型无腐蚀性铝钎剂

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5、

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

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6、

Study of Chinese ancient brazing flux

中国古焊药研究

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7、

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。

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8、

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。

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9、

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

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10、

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。

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11、

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。

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12、

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。

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13、

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。

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14、

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

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15、

Study of diffusion behavior of element Si in rapid solidifiable and common Al-Si brazing metal

快冷与普通Al-Si钎料中Si的扩散行为研究

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16、

From our experimental results, three rules about the design of an active brazing metal are suggested.

最后，作者建议设计钎焊陶瓷的活性金属钎料的三条原则。

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17、

Influence of Cu on microstructure of soldered joint in Al brazing with rapid-solidifying Al-Cu solder

快速凝固Al-Cu钎料钎焊铝Cu对钎缝组织的影响

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18、

A study on a module to solve the problem of the inefficiency of vacuum brazing with silver based solder.

针对多年来银基钎料真空钎焊效果不佳的问题，以一组件为例进行研究。

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19、

Study on vacuum brazing with silver based solder

银基钎料真空钎焊效果的研究

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20、

However, the composite layer material itself has a very complicated manufacturing process. As differences in manufacturers or production technology, solder thickness and uniformity will affect the heat transfer during brazing and solder flow, which create difficulties for the brazing process.

而复合层材料本身就是很复杂的制造过程，由于生产厂家或生产技术的差异，钎料层厚度及均匀度会影响钎焊时的传热与钎料的流动情况，为钎焊工艺带来困难。

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