冷喷涂是一种金属喷涂工艺，但是它不同于传统热喷涂（超速火焰喷涂，等离子喷涂，爆炸喷涂等传统热喷涂），它不需要将喷涂的金属粒子融化，所以喷涂基体表面产生的温度不会超过150摄氏度。 它的中文别称有很多：超音速冷喷涂、气体动力喷涂、冷喷、冷气动力喷涂、快速喷涂、运动金属化、动力喷涂和动力金属化等等。 冷喷涂的英文名称为：GDS (Gas Dynamic Spray)或 GDCS (Gas Dynamic Cold Spray)。
2 LED 灯珠与散热器直焊结构 冷喷涂（Cold spray）又称为冷气动力喷涂 （Cold gas dynamic spray method）是一种新的喷涂 方法。
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【正文快照】： 冷喷涂(CGDS)是通过高速固态颗粒依次与固态基体碰撞后、经过适当的变形牢固结合在基体表面而依次沉积形成沉积层的方法[1],它是基于空气动力学...
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Cold spraying is an emerging coating technology. In this process, a coating is deposited on the substrate through plastic deformation in a completely solid state via high velocity impact.
冷喷涂是近年发展起来的一种新型喷涂工艺,粒子在温度远低于喷涂材料熔点的固态下以较高的速度(300～1000 m/s)撞击基体,通过发生塑性变形而沉积形成涂层。
参考来源 - 冷喷涂铝涂层表面特性表征及其腐蚀行为研究Supersonic cold gas spray is a new coating process which has many good attributes and it has attracted attentions from scholars in and abroad.
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。
参考来源 - 冷喷涂中的气固两相流激波及表面沉积分子动力学模拟研究Cold gas-dynamic supersonic powder spraying method (CSM) is a new method of coating deposition. Materials' Superficies Modifying, which aims to reinforce materials corrosion-proof, antifriction, strengthening, etc.
粉末超音速冷射喷涂技术(下文中简称冷喷涂技术)是表面工程的一种新兴材料表面改性技术。
参考来源 - 材料表面改性粉末超音速冷喷涂试验研究Supersonic cold gas dynamic spray is a new technology to form a high quality coating. Owning to many advantages,it has attracted significant attentions from scholars home and abroad.
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。
参考来源 - 粒径与载气等因素对冷喷涂气固两相冲击射流流场影响的数值模拟研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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.
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