Product Description

Applicable scope:the cement is suitable for each kind of building including under ground ,in the water and over ground,componds mortar and so on.

  Requirement                     Actual Analysis Results

                              GB********7                            

Chemical Test

Magnesium Oxide (MgO)         6.0%max                             2.*8%         

Sulphur Trioxide (SO3)            3.5%max                                  2.*9%                              

Chloride Content                0.*6%max                          0.**8%

Physical Test

Fineness *0 u m                  *0.0 max                               2. 0%

Soundness                       passed                                 passed

Addition of Desulfurized Gypsum    no requirement                       5.0

Addition of Grinding Aids          0.5%max                                                                          /     

Addition of Mixed Material        *0%min,*0% max                     *5.0%

Time of Setting

       Initial                   *5 minutes min                      **1minutes 

       Final                    **0minutes max.                      **1minutes        

Standard water request             no requirement                                  *6.2      

Compressive Strength

        3 days                  *0.0 Mpa min                        *9.5Mpa  

       *8 days                  *2.5 Mpa min                        *1.4Mpa  

Mortar Bending strength

        3 days                  2.5 Mpa min                         4.4Mpa 

       *8 days                  5.5 Mpa min                         7.7 Mpa