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鐵礦石還原度檢測自動化

  • 摘要: 鐵礦石的還原度是其冶煉性能重要指標。本文論述"還原度檢測自動裝置"的設計原理及調試方法。研制無刀口式電子天平(微感量測重傳感器),在高溫下自動檢測鐵礦石還原反應瞬時的重量變化,進行連續動態自動稱量,在5公斤荷重下具有毫克級的靈敏度。
    裝置內部研制有試樣含氧量給定器及自動除法器電路,實現"參數輸入"及"自動運算"的目的,對高溫還原反應全過程作自動記錄,在儀器終端記錄繪畫出"還原度-時間"函數曲線。曲線尺寸為200×180毫米,還原度測定誤差為0.5%。

     

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