|
SAMPLENAME
|
CEMENT CLINKER
|
MANUFACTURE
|
2016.4.23
|
INSPECTION
|
2016.4.24
|
|
DATE
|
DATE
|
|
ITEMS
|
STANDARD(GB/T21372-2008)
|
TESTING RESULTS
|
|
FINENESS(%)
|
≤4.0
|
2.6
|
|
INITIAL SETTING
(min)
|
≥45
|
100
|
|
FINAL SETTING
(min)
|
≤390
|
155
|
|
SPECIFIC SURFACE(m2/kg)
|
350±10
|
348
|
|
SOUNDNESS
|
/
|
PASSED
|
|
BENDING
|
3 DAYS
|
/
|
6.0
|
|
STRENGTH
|
|
(MPa)
|
28 DAYS
|
/
|
/
|
|
COMPRESSIVE
|
3 DAYS
|
≥26.0
|
30.5
|
|
STRENGTH
|
|
(MPa)
|
28 DAYS
|
≥52.5
|
/
|
|
C3S+C2S (%)
|
≥66
|
76.39
|
|
CaO/SiO2 (%)
|
≥2.0
|
2.92
|
|
L.O.I(%)
|
≤1.5
|
0.33
|
|
MgO(%)
|
≤5.0
|
4.12
|
|
SO3(%)
|
≤1.5
|
0.55
|
|
I·R(%)
|
≤0.75
|
/
|
|
R2O(%)
|
/
|
/
|
|
f-Cao(%)
|
≤1.5
|
1.01
|
|
RELATED TESTING DATA
|
SiO2(%): 21.89
|
C3S(%): 54.27
|
|
Al2O3(%): 4.48
|
C2S(%): 22.12
|
|
Fe2O3(%): 2.82
|
K2O(%): 0.89
|
|
CaO(%): 64.00
|
Na2O(%): 0.24
|
|
TEST AND IDENTITY
STANDARD
|
GB/T21372-2008(PORTLAND
CEMENT CLINKER)
|
|
REMARKS
|
THIS REPORT IS ONLY FOR THE SAMPLED BATCHES OF THE PRODUCT.
|
|
VALID
WITH SIGNATURE AND STAMP.
|
|
|
|
|
|
|
|
|
|
|
