A type of gold paste for diffusion bonding is developed.
研制了一种用于扩散连接的金浆料。
The properties of fired paste and the viscosity strongly affect diffusion bonding strength.
浆料的烧成特性和粘度对扩散连接强度影响较大。
The models of "metal oxides glass" of joining structure and ions diffusion bonding are indicated.
提出了金属—氧化物过渡层—玻璃的接头结构形式及静电场条件下离子扩散及接合模型。
The results have the reference value for the correct selections of the rolling diffusion bonding parameters.
研究结果对正确选择轧制扩散工艺条件具有参考价值。
The development of HIP diffusion bonding of FGH95 superalloy powder and DD3 single crystal has been explored.
主要探索采用双合金热等静压扩散连接工艺实现高温合金粉末和DD 3单晶合金间可靠连接的可行性。
The essential technology to we'd K3 nickel-based super alloy using transition liquid diffusion bonding is described.
本文阐述了用过渡液相扩散连接方法焊接K3镍基铸造高温合金的基本工艺。
The diffusion bonding technique of titanium alloy to other metals is one of the central issues in materials engineering currently.
先进材料钛及钛合金与其它金属材料的扩散连接技术是当前材料连接领域的热点研究课题之一。
Diffusion bonding results indicate that the interface situation is different merely by a cold drawing and then a diffusing process.
研究结果表明,冷变形后不同温度下扩散处理的复合界面状况存在差异。
The diffusion bonding technique of titanium or titanium alloy and nonmetals is one of the central issues in materials bonding field now.
钛及钛合金与非金属材料的扩散连接技术是当前材料连接领域的热点之一。
One of the problems experienced in transient liquid diffusion bonding for carbon steel sandwich panels is the interlayer bonding assistant coat.
采用瞬间液相扩散复合原理生产钢质蜂窝夹芯减振板的关键问题之一是中间夹层助复剂的选择和配制。
Research showed that: during the transient liquid phase diffusion bonding process, there exists a critical value about the choice of the bonding pressure.
研究表明:瞬时液相扩散连接中,压力的施加降低了液相的最大宽度,同时降低了降熔元素的总量,可以减少完成等温凝固所需要的时间。
Based on the analysis on how the residual stress is generated from metal-ceramic filed diffusion bonding, detailed measures are given to lower the influence.
在分析金属-陶瓷场致扩散连接中残余应力产生原因的基础上,给出了降低这些因素影响的具体措施。
The experimental research on 'diffusion bonding of spheroidal graphite cast iron and copper is conducted by adopting the self-made equipment of small vacuum diffusion bonding.
采用自制的小型真空扩散接合装置,进行了球铁与铜扩散接合试验研究。
Diffusion bonding under pulsatile pressure is an ideal bonding method, which can accelerate diffusion, reduce the amount of intermetallic compound and improve its distribution.
脉冲加压扩散焊能促进扩散过程,减少金属间化合物的形成,改善其分布,是一种较有前景的扩散焊方法。
The direct bonding joint between cemented carbide and nodular cast iron and the indirect bonding joint by using nickel foil as intermediate layer were obtained by HIP diffusion bonding process.
用热等静压扩散连接法获得了硬质合金与球墨铸铁的直接连接接头和以镍箔为中间夹层的间接连接接头。
The bonding technique of ceramics to metals is one of the central issues in materials engineering, and diffusion bonding is considered to be the most suitable method for bonding ceramics to metals.
陶瓷与金属的连接技术是材料工程领域的热点研究课题,而扩散连接方法被认为是陶瓷与金属连接最适宜的方法。
Although the interface has the features of melt, and pressure welding, the molten and diffusion welding cannot explain the bonding mechanism of explosive welding.
实验表明,爆炸焊接界面虽然具有熔化、扩散和压力焊的特征,但不能用熔焊和扩散焊机理来解释爆炸焊接界面的成因。
This paper describes the mechanism, characteristics and applications of field diffusion connection. It is pointed out that the presence of residual stress can affect the bonding quality.
简要介绍了场致扩散连接的机理、特点及应用,指出了残余应力的存在对键合质量的影响。
Diffusion of oxygen in the bonding coating and substrate is mainly grain-boundary diffusion. Grain-boundary diffusion coefficient is far greater than intragrain diffusion.
氧在粘结底层和基体中的扩散是以晶界扩散为主,晶界扩散系数远远大于晶内的扩散系数。
In process parameters, the rf power and pressure affect the number, energy and composition of the basic elements, the substrate temperature effect the surface diffusion and atomic bonding.
工艺参数中,射频功率和压强综合影响了基元数量、能量以及成分,基片温度主要影响表面扩散、原子成键。
The interfacial diffusion of alloying element is important to microstructure, microhardness and interfacial bonding strength.
合金元素在界面两侧的扩散是影响材料显微组织、显微硬度及界面结合强度的关键。
The metallurgical bonding was achieved by combining effect of diffusion and local melting when the explosive parameters were selected correctly.
当爆炸参数选择正确时,可通过扩散和局部熔化的共同效应而达到冶金结合。
The effect of the hot diffusion on the bonding strength and the microstructure of the coating was individual discussed.
并且针对热扩散对涂层的结合强度及组织的影响分别进行了论述。
The bonding between the coating layer and substrate is good and the diffusion occurs in the interface between them.
涂层与基体结合良好,界面附近存在元素扩散现象;
The bonding between the coating layer and substrate is good and the diffusion occurs in the interface between them.
涂层与基体结合良好,界面附近存在元素扩散现象;
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