Portland Cement 42.5 Bulk Portland Cement

Product Overview

Description

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