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銷(xiāo)售一部:李經(jīng)理
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銷(xiāo)售二部:李 總
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公司新聞

不銹鋼反應釜在涂料行業(yè)的應用

來(lái)源: 時(shí)間:2016-07-23 13:54:42 瀏覽次數:

在常溫下呈多孔結構,按理似乎不能將被涂物與空氣介質(zhì)隔離,不能提供有效保護。但是,由于不銹鋼反應釜在設計配方時(shí)作了考慮,當涂層在使用過(guò)程中達到一定溫度時(shí),它靠燒結作用會(huì )自動(dòng)地將氣孔堵死

在常溫下呈多孔結構,按理似乎不能將被涂物與空氣介質(zhì)隔離,不能提供有效保護。但是,由于不銹鋼反應釜在設計配方時(shí)作了考慮,當涂層在使用過(guò)程中達到一定溫度時(shí),它靠燒結作用會(huì )自動(dòng)地將氣孔堵死,形成致密的保護膜。

這種堵孔物質(zhì)是配方中的玻璃,它在高溫下由固相反應釜形成的玻璃相。所以配方中加入能形成玻璃的物質(zhì)很重要。二氧化硅(石英)是很容易與堿反應生成玻璃的物質(zhì)

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