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超音速等离子喷涂
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超音速等离子喷涂
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工学
热喷涂技术
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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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Decision of the Standing Committee of the National People's Congress on Strengthening the Protection of Network Information
Decision of the State Council on Further Adjusting the Management System and Layout Structure of Schools Affiliated to Departments(Units)
Decision of the State Council on the Adjustment of the Management System of Schools Affiliated to the Departments
Decision on Combating Serious Criminal Activities in the Economic Sphere
Decision on Current Newspaper News Broadcasting Propaganda Policy
Decision on Improving the Work of Newspapers
Decision on Major Issues Pertaining to Deepening Reform of the Cultural System and Promoting the Great Development and Flouring of Social Culture
Decision on Measures Concerning the Possible Negative Effects of the Reform Programme on Least-Developed and Net Food-Importing Developing Countries
Decision on Setting the National Constitution Day
Decision on Several Major Issues Concerning the Construction of a Harmonious Socialist Society
Decision on the Establishment of a Retirement System for Veteran Cadres
Decision on Winning the Tough Battle against Poverty
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decision scheme of groundwater management
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decisions of administrative litigation
Decisions on Speeding up the Reform and Development of Water Conservancy Made by the Central Committee of the Communist Party of China and the State Council
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decision speed of take-off
decision study
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更新时间:2026/7/6 19:16:20