介绍了镍基耐磨合金喷焊层的性能。
Introducing the performance of spraying welding layer for nickel wearing resistance alloy.
结果表明，该喷焊层具有良好的耐高温磨损性能。
Results showed that the spray welded layer had better high temperature wear resistance.
试验结果表明，喷焊层质量符合产品设计使用要求。
The test results show that the quality of spray weld coat accords with the demands of design and usage.
结果表明，喷焊层与基体是冶金结合，结合线清晰。
The result shows that the bond between surfacing weld and base metal is metallurgical bond, and bond line is clear.
介绍了一种热强钢堆焊焊条的堆焊工艺要求、焊层特性。
The technology requirements and characteristics of overlay of a refractory steel build-up welding wire are introduced.
介绍了一种热强钢堆焊焊条的堆焊工艺要求、焊层特性。
Study on Iron Based High Temperature Wear Resistance Surfacing Electrode and Welding Process;
得到的熔层与等离子焊层对比，激光熔层缺陷率低，成品率高。
Comparing with the plasma spurt welding layers, the laser cladding layers had lower defect rate and higher product rate.
如图，那些字在线路和阻焊层都有，我们建议删除阻焊上的字。
Please see below picture, those letters overlap at circuit layer and solder mask. We suggest deleting the letters in solder mask layer.
以及分割该封装胶体、该第一图案化防焊层与该第二图案化防焊层。
At least one molding compound is formed and the molding compound, the first patterned solder resist layer and the second patterned solder resist layer are separated.
利用化学镀镍作阻挡层，化学镀金作可焊层，可得到良好的焊接效果。
Good soldering result may be obtained by applying electroless nickel as barrier layer and electroless gold as top layer to provide solderability.
比较研究了堆焊层在焊态和回火态的组织、硬度、耐磨性及抗热疲劳性能。
The microstructure, hardness, wear resistance and thermal fatigue resistance of submerged -arc welded surfacing lay er in weld state and heat treatment state have been comparatively investigated.
纯锡焊料凸块和含钴底部凸块金属焊层结合可延长无铅焊接倒装片的寿命。
The cost of wire bonding chips and solder bumped flip chips on boards or on organic substrates is stated.
得到了镍基喷焊层元素熔入量对奥氏体焊缝显微组织及裂纹敏感性的影响规律。
The influencing rules of the content of alloy elements in nickel-base spraying layer on the microstructure of austenite weld and the crack sensitivity were found.
通过在镍基自熔合金粉末中添加微量稀土，研究了稀土对喷焊层性能的影响规律。
The influential regulation of rare earth on the properties of spray coating is studied by adding rare earth to the self - fluxing Nickel based alloys powder.
用于不同铸铁焊接时焊层能最大要求的满足其颜色匹配，抗拉强度和延展性优良。
Used for welding of different iron welding layer can satisfy the requirements of color matching, tensile strength and ductility.
研究了喷焊工艺对喷焊层质量的影响规律，提出了改善喷焊层质量的方法和措施。
Through the research on the effect of spraying process on the quality of overlay, the method to improve the spraying quality was proposed.
通过工艺试验、耐磨试验和显微组织观察分析，研究了氧-乙炔火焰喷焊层的常规性能。
Through the process test, wearing test and microstructure observation and analysis, the convention performance of oxygen-acetylene flame spray welded layer is studied.
适用于汽车模具，热坯模，铸钢模耐中高温冲击磨耗之机件延压部分的修补，焊层可加工。
Applicable to auto mould casting mould casting, heat resistant steel, high impact abrasion of the drawing and pressing machine, welding parts repair coating can be processed.
同时指出，为了提高喷焊层的耐蚀性，应综合考虑喷涂材料、重熔工艺、磨削工艺的影响。
And it is came out that, the corrosion resistance of spraying layer is affected by spraying material, spraying technology and grinding technology.
研制成功了一种新型铜基自熔性合金粉末，在高强度钢基体上采用等离子喷焊工艺制备焊层。
A newly developed self fusion Cu-based Cu-Ni-Sn alloy powder and the PTA coating technology are described.
文章通过试验证明：纯锡焊料凸块和含钴底部凸块金属焊层结合可延长无铅焊接倒装片的寿命。
In the article experiment prove:combination with feine tin-solder-bumps and underbump-metalliza with cobalt be able to longthen life of leadless flip-chip-solderng.
该防焊层形成于该可挠性介电层上，以局部覆盖该些引脚，并依不同应用可覆盖或显露该补强金属图案。
The solder mask layer is formed on the flexible dielectric layer to locally cover the pins and to cover or expose the reinforced metal patterns according to different application.
一种改善变形的半导体封装基板，主要包括一可挠性介电层、多数个引脚、至少一补强金属图案以及一防焊层。
A semiconductor package substrate for preventing deformation mainly comprises a flexible dielectric layer, a plurality of pins, at least one reinforced metal pattern and a solder mask layer.
加入适量的稀土可以促进金属表面钝化膜的形成，并能减少异质相的存在，因而能有效地提高喷焊层的耐蚀性能。
Adding proper amount of rare earth element can accelerate the formation of passive film, and eliminate the heterogeneity in the spraying layers, so the erosion resistance can be improved.
采用熔化极惰性气体保护堆焊方式，在阀体密封面上均匀地熔敷镍基合金的耐磨焊层，从而达到改善阀体密封面的表面质量，显著延长阀体寿命的目的。
Using the MIG surfacing method, Ni-alloy was deposited evenly on the sealing face of valve to enhance the performance and prolong the life of the valve.
本文重点研究了碳化钨与粘结金属的配合比例、碳化物颗粒的粒度、粘结金属的组织成分及其硬度等因素对喷焊层耐磨性的影响，并初步得出某些因素对喷焊层耐磨性的影响规律。
The mixing proportion of WC and matrix metal, the grain size of WC, the composition and hardness of the matrix and other factors on wearability of the spray welding coating are discussed in the paper.
回流焊：应用加热金属涂敷层的表面和预涂焊膏，熔融，连接和凝固两个金属涂层。
Reflow Soldering: Melting, joining and solidification of two coated metal layers by application of heat to the surface and predeposited solder paste.
四层卷焊管生产的关键技术是其成型技术。
The forming technology is the key step in the manufacturing processes.
四层卷焊管生产的关键技术是其成型技术。
The forming technology is the key step in the manufacturing processes.
应用推荐