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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 PyroRapid precalcine, preheating technology.
By advanced Xray fluorescence analyzer, we can get ingredient quickly and make ingredient steady.
Dry method equipment imported from Germany KHD, make clinker aggregate excellent quality. (C3SC2S???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 ordinary civil and public constructions, real estate and hydraulic engineering.
Especially for ordinary prefabricated parts and concrete, also for building mortar,
masonry, marble inlaying, tiling etc
Composite portland cement 32.5, 32.5R analysis report:
Portland cement | 32.5 | 32.5R | ||||
Items | Units | National | Internal | National | Internal | |
Sample size | Kg | / | 5.0 | / | 5.3 | |
SO3 | % | ≤3.5 | 2.4 | ≤3.5 | 2.5 | |
MgO | % | ≤6.0 | 1.1 | ≤6.0 | 1.4 | |
Cl | % | ≤0.06 | 0.01 | ≤0.06 | 0.01 | |
Fineness (residue on sieve, 80µm) |
% |
≤10.0 |
0.2 |
≤10.0 |
0.2 | |
Time | Initial | H:Min | ≥0:45 | 4:50 | ≥45 | 228 |
Final | H:Min | ≤10:00 | 5:45 | ≤600 | 368 | |
Soundness pat test | / | past | / | past | ||
Bending strength | 3d | MPa | ≥2.5 | 4.8 | ≥3.5 | 4.8 |
28d | MPa | ≥5.5 | 7.3 | ≥5.5 | 7.5 | |
Compressive strength | 3d | MPa | ≥10.0 | 25.4 | ≥15.0 | 22.8 |
28d | MPa | ≥32.5 | 42.2 | ≥32.5 | 43.6 | |
Ordinary Cement
