Place of Origin: | China (Mainland) |
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Brand Name: | Yadong |
Model Number: |
Quick Details
Specifications
Features:
High strength, high steady, high quality, low fluctuate
High purity limestone material, with advanced Pyro-Rapid pre-calcine, pre-heating technology.
By advanced X-ray fluorescence analyzer, we can get ingredient quickly and make ingredient steady.
Dry method equipment imported from Germany KHD, make clinker aggregate excellent quality. (C3S+C2S﹥77%, C3A≈8%, C4AF≈12%)
Freeze proof, abrasion resistance, low slump constant.
Attention:
Store carefully, avoid moisture.
Not mix with different type cement together.
Select cement type and grade as real condition
Application range:
For high strength concrete and prefabricated parts, like as road, bridge, etc
For high strength concrete and prefabricated parts, like as road, bridge, etc
Portland cement 52.5,52.5R analysis report
Portland cement
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52.5
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52.5R
|
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Items
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Units
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National
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Internal
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National
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Internal
|
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SO3
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%
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≤3.5
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2.45
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≤3.5
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2.31
|
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MgO
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%
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≤5.0
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1.04
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≤5.0
|
1.2
|
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Cl
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%
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≤0.06
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0.021
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≤0.06
|
0.022
|
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Loss
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%
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≤5.0
|
1.98
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≤3.5
|
1.92
|
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Fineness
(specific surface)
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㎡/kg
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≥300
|
385
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≥300
|
391
|
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Time
|
Initial
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Min
|
≥45
|
124
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≥45
|
228
|
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Final
|
Min
|
≤600
|
164
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≤600
|
368
|
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Soundness pat test
|
/
|
past
|
/
|
past
|
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Bending strength
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3d
|
MPa
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≥4.0
|
6.7
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≥5.0
|
7.3
|
||
28d
|
MPa
|
≥7.0
|
9.0
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≥7.0
|
9.5
|
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Compressive
strength
|
3d
|
MPa
|
≥23.0
|
34.5
|
≥27.0
|
35.1
|
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28d
|
MPa
|
≥52.5
|
62.6
|
≥52.5
|
62.1
|