简要介绍了冷喷涂技术特点及工艺原理。
In this paper, the characteristics and process principle of cold spray technics were introduced briefly.
射线衍射分析结果表明冷喷涂过程中，无氧化现象发生。
Result for X-ray diffractometer test indicates that no oxidization occurred during the spraying process.
项目目标——开发一种冷喷涂工艺，应用在航空材料合金部件的修检领域。
Program objectives - Develop cold spray technology in repair and overhaul of metallic alloy parts in aero materials.
最后，分析了冷喷涂制备复合材料涂层的应用前景和当前存在的主要问题。
Eventually, the present problems and potential applications existing in composite coatings fabricated by CS were discussed.
冷喷涂(CGDS)过程中粒子速度是决定粒子粘附性的最重要的因素之一。
The particle velocity in cold gas dynamic spray (CGDS) is one of the most important factor that can determine the property of the bonding to the substrate.
在冷喷涂材料表面改性技术研究中，圆喷嘴气、固两相可压缩紊流射流的流场计算非常重要。
In the cold gas dynamic supersonic powder spraying technology for material modification, the two phase turbulent numerical computation of the jet field is very important.
超音速冷喷涂是一种新型的表面涂层制备方法，具有诸多优点，得到了国内外学者的广泛关注。
Supersonic cold gas spray is a new coating process which has many good attributes and it has attracted attentions from scholars in and abroad.
采用有限元数值计算方法，研究冷喷涂材料改性过程中铜粒子与铜基体非垂直碰撞的变形行为。
Based on developed numerical simulation method, the impacting behavior of copper particle colliding copper substrate in process of transforming material property is investigated.
研究结果表明，制备的冷喷涂用ZA20、ZA27合金快凝粉末粒度分布均匀，组织为细小的等轴晶；
The results show that the grain size of produced ZA20, ZA27 alloy powder for cold spray is homogeneous, and the phase of the coat is equal axis crystal.
用此工艺参数修复船用不锈钢油冷套，加之合理的喷涂工序与材料匹配，达到良好的修复效果。
A good repairing result was obtained by combining reasonable spraying process and material matching with this parameter in repairing oil cooling set of stainless steel.
用途：宇航工业，化工耐腐材料，热喷涂，冷烟花，铝合金添加剂，电真空材料。
Uses: aerospace industry, chemical corrosion-resistant materials, thermal spraying, cold fireworks, aluminum alloy additives, electric vacuum material.
适度增加激冷层厚度，提高激冷层品质，均匀喷涂并及时清理模具型腔，可减少气孔和夹杂物缺陷。
Gas hole and inclusion can be reduced by properly increasing thickness, and quality of the chilling layer, uniformly spraying and cleaning the mould cavity on time.
冷轧钢板：采用优质冷扎钢板，金属表面静电喷涂，作相应的防腐、防锈工艺处理，而材质均匀，性能稳定，做货公差易保证。
Cold-rolled steel: high quality cold rolled steel, the metal surface electrostatic spraying for the corresponding anti-corrosion.
床面，床架、床脚全部采用冷扎钢板，冷扎钢管制造，并经二度磷化后喷涂，品质达到国家级标准。
Material: Bedbody, Bedframe, Bedleg full use of cold rolling steel plate, cold rolling steel pipe manufacture, and the second phosphating after spraying, to achieve national quality standards.
床面，床架、床脚全部采用冷扎钢板，冷扎钢管制造，并经二度磷化后喷涂，品质达到国家级标准。
Material: Bedbody, Bedframe, Bedleg full use of cold rolling steel plate, cold rolling steel pipe manufacture, and the second phosphating after spraying, to achieve national quality standards.
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