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棕剛玉砂的用途及冶煉工藝

發布時間:2021-09-16

??? 棕剛玉磨料是采用優質鋁礬土、鐵屑、無煙煤為原材料,在電爐中高溫冶煉而成,棕剛玉砂的主要成分是氧化鋁,此外還有少量的二氧化硅和Fe2O3等。那么棕剛玉砂的用途及冶煉工藝有哪些呢?河南四成棕剛玉廠家為大家介紹。

??? 一、棕剛玉砂的主要用途:

??? 1、可提高硅片、光學鏡片、精密儀器、拋光玻殼、玻璃器皿、陶瓷石材、皮革、塑料、金屬零件的光潔度。

??? 2、可噴砂切割,用于制造砂輪、油石、砂布、砂。


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??? 3、可用作建筑公路路面、機場跑道、耐磨橡膠、工業地板和防滑涂料的良好耐磨材料。

??? 4、可用作化工、石油、制藥、水處理的過濾介質和鉆井泥漿的加重劑。

??? 5、電鍍和核污染防護設備。

??? 二、棕剛玉段砂的生產工藝:

??? 1:將礬土,鐵屑,無煙煤,按比例混合;

??? 2:準備石墨電極(產生高溫高壓的電弧):

??? 3:將原材料加入電弧爐中:原料在電弧爐中經2250℃以上高溫精煉制成棕剛玉;

??? 4:經過數小時的高溫冶煉后,傾倒出棕剛玉;

??? 5:將容器中的棕剛玉冷去;

??? 6:將棕剛玉塊放入制砂機中,生產出棕剛玉段砂。

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