对该钎剂进行了不挥发物含量、腐蚀率试验。
不同孔隙率的泡沫铝采用无钎剂钎焊方法进行连接实验。
With Zn-based alloy as filler metal, a fluxless soldering method for joining Al foams with porosities of 74.
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.
采用体视显微镜观察钎料在超声及钎剂作用下的铺展形貌。
The spreading morphology and microstructure of the solder was investigated by optical microscope.
与氟化物共晶型钎剂相比，有熔点低、流动性好、制备方便等优点。
Comparing with fluoride eutectic fluxes, it possesses the advantages as: low melting temperature, good wetting ability, easy to prepare, etc.
无钎剂软钎焊技术可以从根本上解决因钎剂的副作用而带来的一系列问题。
Fluxless soldering can solve a series of problems caused by the side effect of flux essentially.
本方法还具有工序简单、速度快、无钎剂、不用进行严格的表面清洁处理等优点。
The method also has the advantages of simple procedure, high speed, no soldering flux, no need of strict surface cleaning, and the like.
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.
异种材料间钎焊，不仅需选钎料，而且对与钎料、母材相匹配的钎剂的选用同样也很重要。
Brazing between dissimilar metals, choosing brazing filler metal and flux which is matched with brazing filler metal and the base metal is very important.
根据其组织结构和表面特性分析了钎剂在焊接时必须具备的独特性能，依此详细介绍了铝用钎剂的种类和优缺点。
Analyze the unique performance of flux during welding based on structure and character of surface. Introduce the advantage and disadvantage of flux for aluminum and its alloy in detail.
合理的焊接材料、钎剂的选择匹配，焊接加热程序的设计，焊接部位的彻底清理将对端环的焊接质量具有极大的影响。
Appropriate welding material, election of soldering acid, design of welding heat process and cleaning up influenced the welding quality significantly.
针对2A50铝合金的特点，根据铺展性、填缝性试验，对适合其钎焊的钎料与钎剂作了选择，进行了接头强度试验。
The filler metals and fluxes suitabled for 2A50 aluminum alloy brazing were selected according to the feature of 2A50 aluminum alloy and the test of spreadability and clearance fillabitity.
研究内容包括寻找合适的钎剂组分，研究各组分合适的配比和钎剂制备的工艺流程，制备出性能优越、经济性好的软钎剂。
The content include finding appropriate components, studying appropriate proportion and optimization flow, and preparing better performance and economical soldering flux.
研究表明，采用合理的钎料和钎剂组合(HL401 +QJ 201)以及正确的钎焊工艺参数可获得质量良好的钎焊接头。
Results show that the brazed joint with good quality can be got by using the reasonable brazing filler metal and proper brazing flux (HL401 + QJ201) and the optimum brazing technological parameters.
分析了钎料高温性能与应变速率、钴的变质剂作用等因素之间的理论规律。
The theoretical rules among the high temperature performance of the brazing alloy, strain rate an…
分析了钎料高温性能与应变速率、钴的变质剂作用等因素之间的理论规律。
The theoretical rules among the high temperature performance of the brazing alloy, strain rate an…
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