| Model: | 52.5,52.5R |
|---|---|
| Brand: | Yadong |
| Origin: | Made In China |
| Category: | Construction & Decoration / Cement & Precast Component |
| Label: | cement , Portland cement |
| Price: |
US $60
/ ton
|
| Min. Order: | 10000 ton |
| Last Online:12 Mar, 2014 |
Portland cement 52.5,52.5R
Standard: GB175-2007, JC/T452-2009, GB/T19001-2008 IDT, ISO9001:2008
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
Portland cement 52.5,52.5R analysis report
Portland cement 52.5 52.5R
Items Units National Internal National Internal
SO3 % ≤3.5 2.45 ≤3.5 2.31
MgO % ≤5.0 1.04 ≤5.0 1.2
Cl % ≤0.06 0.021 ≤0.06 0.022
Loss % ≤5.0 1.98 ≤3.5 1.92
Fineness
(specific surface) ㎡/kg ≥300 385 ≥300 391
Time Initial Min ≥45 124 ≥45 228
Final Min ≤600 164 ≤600 368
Soundness pat test / past / past
Bending strength 3d MPa ≥4.0 6.7 ≥5.0 7.3
28d MPa ≥7.0 9.0 ≥7.0 9.5
Compressive
strength 3d MPa ≥23.0 34.5 ≥27.0 35.1
28d MPa ≥52.5 62.6 ≥52.5 62.1
