This paper briefly describes the present situation of sound insulation ways universally adopted in steel ballcoal mill and the noise intensity released during operation.
简述目前钢球磨煤机普遍采用的隔声方式及其运行过程中释放噪声强度的现状。
2
A kind of waste heat treated low alloyed cast iron for making grinding ball in a coal grinder was studied.
研究了一种可用冲天炉生产的煤粉磨机磨球用低合金余热淬火耐磨铸铁。
3
Make at the same time we to double in double out ball type coal pulverizer work principle , operation process, movement characteristic had further cognition with increase.