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Ordinary Portland Cement 32.5, 32.5R, 42.5, 42.5R, 52.5, 52.5R, 62.5, 62.5R,

Ordinary Portland Cement 32.5, 32.5R, 42.5, 42.5R, 52.5, 52.5R, 62.5, 62.5R,

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الاتصال الآن

HBK WHOSALES PTY LTD

South Africa

عضو مجاني

الشخص الذي يمكن الاتصال به Mr. MAMELA

17 Park Street,, Randfontein, THAILAND

الاتصال الآن

Description











 

ORDINARY PORTLAND CEMENT 

(1)STANDARD: GB*******7 ACCORDING TO CHINA STANDARD OR EN *******0 OR ASTM STANDARD

(2)GRADE: P.O *2.5 N/R GREY CEMENT 

(3) LOADING PORT: RIZHAO PORT OR QINGDAO PORT, CHINA

(4)INSPECTION: BY SGS OR CCIC 

Portland Cement Specification :
national standard
Internally controlled indexes
Cement MgO (%)
≤ 5.0
3.*0
Cement SO 3 (%)
≤ 3.5
2.*0
Cement loss on ignition (%)
≤ 5.0
2.*1
Cement fineness (%)
≤ *0.0
1.*0
Setting time (min)
≥ *5
**0
Final setting time
≤ **0
**5
*-day compressive strength
≥ *2.0
*2.*0
*-day bending strength
≥ 4.0
5.1
**-day bending strength
≥ 6.5
7.2
**-day compressive strength
≥ *2.5
*7.5







 
CHEMICAL COMPOSITION :  
Aluminum Oxide (Al2O3) 5.*0 
Calcium Oxide (CaO) *5.*0
Sulphur Trioxide (SO3) 2.7 - 3.0 
Insoluble Residue % 0.1 - 0.7
Dicalcium Silicate (C2S%) *4.2 - *8.2
Tricalcium Alumino Ferrice (C4AF%) *1.6
   
PHYSICAL AND MECHANICAL PROPERTIES :  
Autoclave Expansion 0.*2
Hard Setting (Hours:Minutes) 4.*4 - 6.*0
Items Units TEST RESULT  
1 % *3.*1   Al2O3  ≤ 6.*0   Fe2O3  ≤ 4.*0   CaO ≥ *4.*0   MgO ≤ 5.*0   SO3 ≤ 3.5   Loss on Ignition, (LOI) ≤ *0.*0   Insoluble Residue ≤ *2.*0   Physical and Mechanical Properties
          Blaine ≥  ***0 EN ****6
2 % 0.1
        Initial set   ≥  *5 EN ****3
2 Minutes **0
3 mm 1.0   Compressive strength    
1 MPa *3.0   3 Days     7 Days     *8 Days ≥  *2.5     *0.0

   

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