42.5 sulfate resistance cement (HSR)
huiming yu
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Basic Information
| Place of Origin | Shandong China (Mainland) |
|---|---|
| Brand Name | niu shan |
| Model Number | 42.5(MSR) |
Test ItemsunitNational standardTest resultconclusiontricalcium silicate%≤ 55.046.6Qualifiedtricalcium aluminate%≤ 5.03.3Qualifiedloss on lgnition%≤3.02.5Qualifiedmagnesium oxide%≤ 5.03.7Qualifiedsulfur trioxide%≤ 2.52.2QualifiedInsoluble residue%≤ 1.51.05QualifiedSpecific surfacem2/kg≥280423Qualifiedsoundness/qualifiedQualifiedinitial setting timeMin≥45170Qualifiedfinal setting timeMin≤600230QualifiedAlkali content*%≤0.6/QualifiedSulfate resistance%≤0.040.025Qualifiedbending strengthISO3 daysMpa≥3.05.1Qualified28 days≥6.57.2QualifiedCompressive strength3 daysMpa≥15.024.0Qualified28 days≥42.545.4Qualified
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