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超音速等离子喷涂
释义
超音速等离子喷涂
Encyclopedia
工学
热喷涂技术
释
supersonic air plasma spraying; SAPS
超音速等离子喷涂
利用非转移型等离子弧与高速气流混合时出现的“扩展弧”,得到稳定聚集的超音速等离子焰流,同时将被喷涂材料(粉末)送入高温、高速等离子体射流中,喷涂材料迅速受热并形成熔融或半熔融的熔滴,熔滴以超过音速的速度撞击到经预处理的基体材料表面,在表面发生能量转换、变形、铺展、流散和润湿,并以约10K/s的速度极快地冷却、凝固、堆垛,形成涂层的一种热喷涂方法。
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The Polish Peasant in Europe and America
the political case of eunuch Wei Zhongxian and his followers
the political institutional basis of urban development in China
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the political thought in Wei,Jin,South and North dynasties of China
the political thought in Yin and Zhou dynasties of China
the political thought of ancient Chinese
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the political thought of Cao Cao
the political thought of Chen Liang
the political thought of Chu Hsi
the political thought of Confucius
the political thought of Duke of Zhou
the political thought of Hong Rengan
the political thought of Mencius
the political thought of Wang Anshi
the political thought of westernization group in modern China
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the political thought of Zhang Youyu
the political unconscious
the polluted sediment yard
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