Rizhao Hengxiang Trading Co., Ltd.
Main products:Walnut,Raisins,Peanut,Dried Kiwi
Products
Contact Us
  • Contact Person : Ms. Jiang Spring
  • Company Name : Rizhao Hengxiang Trading Co., Ltd.
  • Tel : 0086-633-8305609
  • Fax : 0086-633-8305609
  • Address : Shandong,rizhao,Room 5041,Yantai Road No.201
  • Country/Region : China
  • Zip : 276826

portland cement clinker

portland cement clinker
Product Detailed
good quality portland cement clinker
  

ordinary portland cement clinker

Ordinary Portlanf Cement Clinker Technical Specifications

 

ACCORDING TO CHINESE STANDARD GB/T21372-2008

 

 

TESTING ITEMS

UNITS

Result of Analysis

STANDARD

TEST STANDARD

MAGNESIUM OXID  

MgO

%

3.98

5.0MAX

GB/T176-1996

SULFAR TRIOXIDE  

SO3

0.56

1.5MAX

CALCIUM OXIDE    

CaO

64.82

63.0 MIN

SILICON DIOXIDE   

SiO2

21.58

18-24  

ALUMINUM OXID  

Al2O3

4.51

4.0-9.5

FERRIC OXIDE     

Fe2O3

2.94

2.0-5.5

LOSS ON IGNITION 

LOI

0.28

1.5MAX

TOTAL ALKALI

Na2O+0.658K2O

0.59

0.60MAX

INSOLUBLE RESIDUE

IR

0.18

0.75MAX

F-CaO

1.32

 1.5MAX

3CaO·SiO2          

C3S

58.33

37-65  

GB/T21372-2008

2CaO·SiO2          

C2S

18.19

15-37 

3CaO·Al2O3         

C3A

6.98

6-15

4CaO·Al2O3·Fe2O3  

C4AF

8.94

7-18

BY CALCULATION

Initial Setting Time

minute

90

60MIN

GB/T1346-2001

Final Setting Time

132

300MAX

Compressive Strength @ 03 days

Mpa

32.4

25MIN

GB/T17671-1999

Compressive Strength @ 28 days

-

52.5M

portland cement clinker



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