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公开(公告)号:US20140199516A1
公开(公告)日:2014-07-17
申请号:US14132404
申请日:2013-12-18
Applicant: National Institute For Materials Science
Inventor: Jin KAWAKITA , Seiji KURODA , Masayuki KOMATSU
IPC: C09D123/06
CPC classification number: C09D123/06 , B05B7/205 , B05D1/10 , C23C4/04 , Y10T428/24355 , Y10T428/24364
Abstract: A coating method through HVOF spraying that comprises generating a combustion jet in a combustion chamber connected to one end of a barrel while controlling the temperature of the combustion jet by supply of an inert gas to the jet, feeding resin coating materials into the temperature-controlled combustion jet and leading them to pass through the barrel, and spouting the coating particles through a spout port along with the combustion jet therethrough to thereby coat the substrate surface; wherein the length of the barrel, the temperature of the combustion jet and the physical properties of the coating particles are defined so as to satisfy both the following formulae (1) and (2). Numerical Formula 1 α × t r > 0.5 ( 1 ) Numerical Formula 2 2.5
Abstract translation: 一种通过HVOF喷涂的涂覆方法,包括在连接到筒的一端的燃烧室中产生燃烧射流,同时通过向喷射器供应惰性气体来控制燃烧射流的温度,将树脂涂料输送到温度控制 燃烧喷射并引导它们通过筒体,并且通过喷嘴口喷射涂层颗粒以及燃烧射流,从而涂覆基底表面; 其中筒的长度,燃烧射流的温度和涂层颗粒的物理性能被定义为满足下列公式(1)和(2)。 数学公式1α×t r> 0.5(1)数学公式2 2 5