This is a sample analysis about two sample done in our lab by sympatec laser psd analizer to clarify blaine aspects in previous presentation

1. Sample RD1 and RD2(from two factories) taken from
local distributor and given as unknown sample to
near 60 factories and chemical and physical
analysis gathered and presented in cement quality
control seminar (2016,2017) psd analysis on these
two done by cement association lab
1- we know RD1 add near 5% percent lime stone and
RD2 probably add near 7% sum of slag and lime
stone
What we can say about results?

2. sio2
Al2o3
Fe2o3
Cao
Mgo
‫نمونه‬rd n ‫فاکتور‬
‫نرمی‬
(63.2
%over
)
‫روی‬
‫الک‬45
‫میکرون‬
resd
45 mic
30-3
‫میکرون‬
3 -30
micron
‫بلین‬
blaine
‫بلین‬
‫محاسباتی‬
blaine(cal
culated)
‫مقاومت‬
28
‫روزه‬
28
stgth
c3s
(Bouge)
‫مقاومت‬
7‫روزه‬
7stgth
rd1
95(2016)
0.78 22.7 16 50 3350 3920 425 67 340
Rd2
96(2017)
0.90 20.1 9 58 3450 3680 465 59.4 360
sio2 Al2o3 Fe2o3 Cao Mgo So3 LOI k2O Na2o IR
Rd1 20.3 4.3 3.85 64.2 1.5 2.0 2.75 0.60 0.32 0.3
Rd2 21.2 4.5 2.85 64.0 1.7 2.05 2.80 0.47 0.43 0.5