32.5 Portland Cement Ordinary Portland Cement 52.5 Ordinary Portland Cement

2017 ordinary portland cement from china Specification:Sulfate Resistant Portland Cement (SRPC), also named Sulfate Resistant Cement (SRC), is one of hydraulic binding materials, can resistance to sulfate ion attack.-Type: High Sulfate Resistant Cement (P·HSR) and Moderate Sulfate Resistant Cement (P·MSR).-Grade: 32.5, 42.5
Attention:
1. Pay attention to store, and avoid moisture.
2. Cannot mix different type cement together.
3. Stick to pre-testing of concrete.Application-To make concrete of sulfate resistance, marine concrete, maritime works;-To make cement boards, precast cement products, cement pipes, precast concrete pile, shop fabricated members;-Sea water attack resistance projects, for example sea wall, dam, mariculture project, sea water desalination project, oceanarium, etc;-Chemical resistant engineering concrete;-To make sulfate resistant concrete engineering of harbor, water conservancy, underground, tunnel, drainage pipe, diversion works, road and bridge foundation, etc.
Technical data
Specifications
GB175-2007 Requirement
Typical Ex-Plant
Test Result
Chemical Analysis
MgO (%)
≤6 (NB)
5.7
SO3 (%)
≤4
1.9
Chloride (%)
≤0.06
0.015
Physical Properties
Soundness
OK
OK
Initial Setting Time (min)
≥45
207
Final Setting Time (min)
≤600
297
Compressive Strength
3 Days (Mpa)
≥15
24.7
Compressive Strength
28 Days (Mpa)
≥42.5
61
Flexural strength
3 Days (Mpa)
≥3.5
5.8
Flexural strength
28 Days (Mpa)
≥6.5
10.1