Dear you:
I sent my test results OPC model (96% clin ke ..._) . Reality in the grinding process I noticed:
1) when ground to 4200 (90 minutes) of cement sold in cans and the grinding Chamber so many leads to the ability to rub it no more (time, crushing more and more-alive ready dropped as few)
2 grinding Chamber) of the grinding balls have gotten prevent bi rub leads to greater impact force force rub.
3) start time 120 minutes (xxx) of cement Particles were cleaned down leading to incorrect fineness.
4) To achieve the fineness and mistakes ready on-demand period do :
TCVN 7024 regulations (for the OPC of Clinker) fineness required 2800-3200 or remains on the 0.08 mm sieve from 6-8%
next steps: levels: 90% 4.5% 5.5% gypsum Clinker lime
đang được dịch, vui lòng đợi..
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