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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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principle of argument
principle of attenuation of correlation
principle of attenuation of correlations
principle of attenuation of correlations, PAC
principle of audibility
principle of balayage
principle of basic human rights
principle of bearing responsibility solely for one's own crime
principle of beneficiary pay
principle of bilateral transaction
principle of bivalence
principle of boundary correspondence
principle of boundary solutions
principle of boxes
principle of calculus of variations
principle of causality
principle of choice
principle of civil orocuratorial supervision
principle of classification preparation
principle of cognitive evaluation
principle of collective leadership of the Communist Party of China
principle of combination between developing positive factors and overcoming negative factors
principle of combination between strict requirements and respect for trust
principle of combining collective education and individual education
principle of commensuration of crime, criminal responsibility and punishment
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