PENGARUH PENAMBAHAN KROM DAN FORGING TERHADAP KEKERASAN, KEAUSAN, IMPAK DAN STRUKTUR MIKRO BALL MILL

Finish mill is the last process in making manufacturing of cement.The milling process uses a ball mill in order to obtain a fine powder (±100-300 µm). Currently, the cement plants in Indonesia still import the ball mill. The ball mill qualitycan be improved by chrome in casting process then forgin...

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Bibliographic Details
Main Authors: , SUMPENA, , Dr. Ir. Subarmono, M.T., PE
Format: Thesis
Published: [Yogyakarta] : Universitas Gadjah Mada 2013
Subjects:
ETD
Description
Summary:Finish mill is the last process in making manufacturing of cement.The milling process uses a ball mill in order to obtain a fine powder (±100-300 µm). Currently, the cement plants in Indonesia still import the ball mill. The ball mill qualitycan be improved by chrome in casting process then forging. The effect of the chrome and forging on mechanical properties has to be investigated in this research. The chrome composition in the ball mill was 6.67%