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上海安競生產(chǎn)的真空干燥箱

更新時(shí)間:2013-11-18      點(diǎn)擊次數:862

    從結構上分析,一般的干燥箱外殼都是采用冷軋鋼板制造,但是從厚度上將,差別卻很大。由于真空干燥箱里面的真空環(huán)境,為防止大氣壓壓壞箱體,其外殼厚度要較鼓風(fēng)干燥箱大些許,一般是選擇鋼板越厚質(zhì)量越好,使用壽命也越長(cháng)。 為便于觀(guān)察,在干燥箱的箱門(mén)都設有玻璃窗,一般有鋼化玻璃和鑲嵌門(mén)上的普通玻璃,上海安競生產(chǎn)干燥箱箱門(mén)全部采用鋼化玻璃和防彈層玻璃以確保安全,雖價(jià)格稍貴,但是外觀(guān)漂亮,對于操作人員的安全更是有力的保障。箱門(mén)閉合松緊能調節,整體成型的合成硅門(mén)封圈,確保箱內保持高真空度。

    由外及里,干燥箱的內膽有兩種選擇,一是鍍鋅板,二是鏡面不銹鋼。鍍鋅板在長(cháng)期使用過(guò)程中容易生銹,不利于保養;鏡面不銹鋼外觀(guān)整潔,易于保養,使用壽命長(cháng),屬市場(chǎng)上次的內膽材質(zhì),但是價(jià)格要稍高于鍍鋅板,上海安競生產(chǎn)的干燥箱均采用拋光鏡面不銹鋼制成,經(jīng)久耐用。 內膽的樣品架子一般有兩層,可根據客戶(hù)的要求增添。由于樣品架的質(zhì)量是由不銹鋼壓制而成,且多增加的架子不利于內部熱風(fēng)的循環(huán),加大風(fēng)機的質(zhì)量要求。

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