结合我们的研究成果，详细介绍了无铅钎料开发的现状及前景。
In combination of our recent results, the current status and prospect on lead-free solders has been introduced in detail.
从钎缝断口分析也证明钎缝中靠近不锈钢一侧是接头最薄弱的位置。
Joint failure analysis showed that the weakest occurred at the place near the stainless steel.
钎焊作业的好与坏对刀具性能有很大的影响.
The brazing operation has great impact on a cutter's performance.
并能广泛适用于高温脱气、真空钎焊等场合.
The furnace is applicable for high temperature degassing and vacuum brazing.
对该钎剂进行了不挥发物含量、腐蚀率试验。
Volatile content and erosion rate of the flux were studied.
介绍了各种焊接方法的优缺点以及钎料、钎剂的开发进展。
The advantages and disadvantages of various welding methods and development of filler metals and fluxes are introduced.
现在, 我们建议用更具优势的复合片齿钎头逐步更新一字形钎头.
Now, we propose that chisel bit is renewed with more advantageous composite cutter bit gradually.
对气动凿岩机钎杆产生的噪声特性进行了分析研究，介绍了钎杆噪声的治理方法。
This paper analysed the noise characteristic of pneumatic rock drill stell. Introducing the harness method of pneumatic rock drill stell noise.
现在(用骨钎)打开肋骨，胸骨，这样就可以接触到心脏。
Now take your rib spreader, crack open he sternum allowing access to the heart.
真空钎焊是一种优良的连接技术.
The vacuum brazing is a kind of good weld technique.
随着微电子表面组装技术的迅猛发展，软钎料尤其是无铅钎料逐渐成为研究的焦点。
The solder alloys especially the lead-free solder alloys become the focus of study because of the quick development of the microelectronics and the surface mount technology (SMT).
介绍了采用钎焊的方法进行连接；选择了相应的钎料与钎剂；并确定了工艺及措施。
This paper introduces the connection using the brazing technique, selects corresponding brazing filler metal and flux together with proper technology, and determines the techniques and measures.
由实验结果可知钎料凸台可以提供足够的剪切强度。
It is shown that the bumps can supply sufficient shear strength for use.
论述了其抑制钎料氧化技术机理。
Discuss technology principle of controlling solder oxide.
同时发现，钎料的冷却方式对钎料的脆性倾向有较大的影响。
In addition, it was found that the cooling mode affect the brittleness tendency of the solder greatly.
压力钎焊也有助于其它异种材料的连接.
Other dissimilar materials bonding can benefit by pressure brazing.
研究接头形状、钎缝厚度对焊后残余应力的大小及分布规律的影响。
The effects of joint shapes and filler metal thickness on the distribution of residual stress were researched.
采用钎头壳体温挤压精密成形专利技术生产了小型凿岩钎头.
Mini rock drill has been produced based on patented technology for rock drill warm extrusion.
铜及铜合金、镀锌铁皮的钎焊.
Soldering of copper, copper alloys and galvanized iron plain sheet.
同时，钎缝圆角几何形状对这一热应力分布有重要影响。
Meanwhile, the fillet geometry has played an important role on this thermal stress distribution.
密封机箱的成型加工采用真空钎焊.
The seal case is welded ordinarily by vacuum brazing.
该设备独特钎维刷设计，保证超常的使用寿命和优质的运转和传输性能。
The equipment features unique solder-dimensional brush design, super long usage life and excellent operation and transportation.
含低木质素高钎维的树木能够在既速长的同时又多产乙醇。
Trees containing less lignin and more cellulose would both grow faster and also produce more ethanol.
含不同氟化物的银钎剂钎焊性能各异.
Different fluoride silver brazing fluxes have different brazing behaviors.
研究了不同镓含量银钎料的铺展性能、钎缝力学性能以及钎料的显微组织变化规律。
Spreadability, microstructures and mechanical properties of brazed joints of silver filler metals with different content of gallium were studied.
研究了合金元素对含稀土低锡钎料抗氧化性和氧化前后润湿性能的变化。
In this paper, the influence of alloying element on the oxidation resistance and wettability of low tin solders is investigated.
整个钎大会压缩了18针镍丝,以确保良好的发英联系.
The entire braze assembly was compressed with 18 gauge Inconel wire to assure good frying contact.
同时探讨了大间隙钎料的形成机理。
The formation mechanism of wide clearance brazing is discussed.
钎料凸台和互连焊点的重熔是面阵封装的关键技术之一。
The manufacture of solder bump is one of the key technologies for area array packaging (AAP).
钎焊铜及铜合金 、 银、钼等金属.
Brazing of copper, copper alloys, silver and molybdenum etc.
共晶钎料BGA球焊点的抗剪强度比锡铅合金钎料自身的抗剪强度大。
The shear strength of BGA joint with eutectic solder is higher than that of tin-lead alloy itself.
某产品天线组合钎焊后,局部发生熔化变形现象.
Local fusion deformation occurred after the product antenna combination was brazed.
我们生产的钎焊合金粉末包括银, 锌, 铜, 镍, 铝,锡等.
Brazing powder alloys include silver, zinc, copper, nickel, aluminum and tin.
钎料厚度较厚时钎焊变形较大。
Thicker filler metal led to bigger deformation.
由于无铅钎料润湿性较差，在实际生产中普遍采用氮气保护。
Nitrogen Protection is used in practical industry because of poor wettability of lead-free solder.
通过试验研究,探讨了铝锂合金的钎焊性.
The Brazeability of Al Li alloys is studied through experiments.
现在(用骨钎)打开肋骨, 胸骨,这样就可以接触到心脏.
Now take your rib spreader, crack open he sternum allowing access to the heart.
利用超声无损检测C扫描图像,可以反应钎焊缺陷及其分布特征,并自动计算出钎着率.
The theoretical calculation of brazed rate based on C - scan image is described.
这个特性对工件钎焊质量方面很重要.
This feature is especially important for a quality brazing processes.
含低木质素高钎维的树木能够在既速长的同时又多产乙醇.
Trees containing less lignin and more cellulose would both grow faster and also produce more ethanol.
用于火焰钎焊及铝合金, 应用广泛.
For flame brazing and aluminum alloys, a wide range of applications.
钎着率是判断钎焊质量的重要指标。
The brazed rate is an important parameter represented product quality.
研究结果对陀螺仪壳体的钎焊工艺具有指导意义.
The results obtained have instructive function for brazing technology of gyro housing.
钎焊材料制造 、 销售. 钎焊材料制造机械销售.
Qian welding materials, marketing. Qian welding materials manufacturing machinery sales.
研制了铝硬钎焊用钎料膏，对其工艺性能进行了研究。
A solder paste used for brazing was developed and its technical performance was investigated.
真空钎焊缝中主要缺陷为未钎透，并对条状未钎透和网状未钎透进行了分析。
The main defect in vacuum brazing Joints is that the filler metal does not penetrate…
选取最佳的钎焊工艺参数才能获得良好的钎缝质量。
It is important to choose the best technical parameter to get the best quality of the welding seam.
结合目前的研究成果，详细介绍了无铅钎料开发的现状及前景。
In combination of the recent results, the current status and prospect on lead-free solders has been introduced in detail.
在数控真空钎焊炉中进行钎焊试验，由于施加压力的不同，得出钎缝厚度不同的焊接试件。
The brazing experiment is finished in vacuum furnace, the brazed joints with different filler metal thickness are obtained by different pressure on them.
同时，本文还对PBGA钎料球激光重熔进行了试验研究。
At the same time, experiments on PBGA solder ball laser reflow were carried out.
在各类爆破工程施工中,常有因钎梢断入钻头内而使钻头报废.
Borers which were usually broken into bit in the implementation of blasting engineering made bits abandoned.
但加填充材料对铍进行高能束焊接可使焊缝形成钎接焊。
But high energy beam welding makes the welded seam become braze-welding when adding fill material.