钎焊

Gas welding and carbon arc welding of brass, also braze welding of copper, steel and cast iron.

熔点880℃。黄铜气焊及碳弧焊用，也可钎焊铜、钢、铸铁

Solder paste is essential material in SMT, which is widely used in reflow soldering.

焊膏是SMT工艺中不可缺少的钎焊材料，广泛应用于再流焊中；它是由一定的合金粉末和助焊剂均匀混合而成的膏状体。

According to different alloy components and flux compone...

根据钎料的合金成分及钎料膏中钎剂成分的不同，优化半导体激光钎焊工艺参数，可以达到最佳的钎焊效果。

The fillets were annealed for different time intervals and only a little improvement of their strength and bending capacity was observed.

最后，在钎焊温度下对钎缝进行了不同时间的保温处理，发现钎缝的强度和抗弯能力仅有不大程度的改善。

In addition to the influences of brazing temperature and the composition of filler metal, the rate of solution of base metal into molten fil...

最后，在钎焊温度下对钎缝进行了不同时间的保温处理，发现钎缝的强度和抗弯能力仅有不大程度的改善。

The remelting temperature of 1Cr18Ni9Ti stainless steel joint brazed with the nickelbase filler metals is investigated by the use of both the microstructure analysis and the differential thermal analysis.

利用金相试验和差热分析方法，系统地研究了用镍基钎料钎焊1Cr18Ni9Ti时钎缝的重熔温度随钎焊工艺变化的规律。

The research indicate that the performance of brazing joint using Al-Ge-Si brazing filler metal precedes to the one using HL401 brazing filler metal. And the main reason is that brittle compound such as Cu2Al is not appeared in brazing joint.

本研究建立的2090Ce铝锂合金钎缝组织形态成长模型以及母材溶解厚度控制模型对钎料的选择、钎焊工艺参数的选择及接头钎焊间隙的确定等具有重要的参考和指导作用。

Including the arc welding, the resistance welding, the high energy welded, the rock drill welds four big kind of weldings methods and other eight special weldings method has carried on the detailed analysis.

包括电弧焊、电阻焊、高能焊、钎焊四大类焊接方法及其他八种特种焊接方法进行了详细的分析。

Including the arc welding, theresistance welding, the high energy welded, the rock drill weldsfour big kind of weldings methods and other eight special weldingsmethod has carried on the detailed analysis.

包括电弧焊、电阻焊、高能焊、钎焊四大类焊接方法及其他八种特种焊接方法进行了详细的分析。

It puts emphasis on the principle and the function of the CCD vidicon in the application of the jointing of electron beam, the selecting of the method of examining temperature and the composing of the software, in addition it analyzes and discusses several important factors influencing the temperature examination and the way to induce the errors.

其中比较详细的介绍CCD 摄像机在电子束钎焊温度场检测应用中的原理和功能，测温方法的选取及其软件的编程工作，另外还着重分析讨论了电子束钎焊过程中影响测温的几个重要因素以及减小误差的方法。

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候，里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色，卵在发育96h后卵基本全部孵化。