The melting state of powder and bonding strength of coating did not vary much within spraying distance in the experiment.
在试验的喷距范围内，喷距对粉末的熔化状态和涂层结合强度均无明显影响。
Spraying distance affects the microstructure of coatings, thereby affecting the electrifying heating properties of coatings.
喷涂距离会影响涂层的结构，进而影响涂层的通电加热性能。
The effects of gas pressure, temperature, powder and spraying distance on the velocity of particles were discussed and analyzed.
具体讨论和分析了气体压力、温度、粉末以及喷涂距离等因素对颗粒速度的影响。
The results showed that the main parameters influencing the coating properties are the arc current, spraying distance and air pressure.
结果表明，影响涂层性能的工艺参数主要是电弧电流，其次是喷涂距离和雾化空气压力。
In this thesis, the effect of different carrier gas, spraying distance, particles' size and material on the spraying has been investigated.
本文研究了不同的输送气体、喷涂距离、喷涂粒子材料和粒径大小对喷涂效果的影响。
The results show that under the involved conditions, melting and flatting of HA particles are weakened with the increase of spraying distance.
结果表明，在本研究条件下，随喷涂距离的增大，HA粒子的熔化程度和扁平化程度降低；
The effects of the plasma power, spraying distance and plasma gas flow rate on the microstructure and properties of the coatings were investigated.
研究了电弧功率、喷涂距离和等离子气体流量对涂层显微组织和性能的影响。
The results show that the influence factors from main to secondary are spraying distance, plasma current, flowing rate of delivering powder gas and plasma voltage.
结果表明，影响涂层性能的因素从主到次依次为喷涂距离、电流、送粉气流量和电压。
Quality of the coatings is closely related to the spraying current, distance, and pressure of the atomizing air. Great quality of the coatings can not obtained under a bigger or lower parameter.
喷涂电流、喷涂距离和雾化空气压力对涂层的质量都有着重要的影响，过大或过小的喷涂参数都影响着复合涂层质量的好坏。
Quality of the coatings is closely related to the spraying current, distance, and pressure of the atomizing air. Great quality of the coatings can not obtained under a bigger or lower parameter.
喷涂电流、喷涂距离和雾化空气压力对涂层的质量都有着重要的影响，过大或过小的喷涂参数都影响着复合涂层质量的好坏。
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