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Ordinary portland cement

Ordinary portland cement

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Technical characteristics
  • BrandYangfang
  • Country of manufactureChina
  • TypePortland cement
Description

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

 

Standard: GB175-2007, JC/T452-2009, GB/T19001-2008 IDT, ISO9001:2008

Features:

High strength, high steady, high quality, low fluctuate

High purity limestone material, with advanced Pyro-Rapid pre-calcine, pre-heating technology.

By advanced X-ray fluorescence analyzer, we can get ingredient quickly and make ingredient steady.

Dry method equipment imported from Germany KHD, make clinker aggregate excellent quality. (C3S+C2S77%, C3A8%, C4AF12%)

Freeze proof, abrasion resistance, low slump constant.

 

Attention:

Store carefully, avoid moisture.

Not mix with different type cement together.

Select cement type and grade as real condition

Application range:

Product

Type

Range of application

Composite portland cement

32.5,32.5R

For ordinary civil and public constructions, real estate and hydraulic engineering. Especially for ordinary prefabricated parts and concrete, also for building mortar, masonry, marble inlaying, tiling etc

Ordinary portland cement

42.5,42.5R

For important structure high strength concrete and prestressed concrete project, like as bridge, wharf, road, airport, high rise building and other large concrete construction works, and also for ordinary industrial and civil construction engineering.

Portland cement

52.5,52.5R

For high strength concrete and prefabricated parts, like as road, bridge, etc

Packaging

50kg per bag, 40 bags into a 2MT jumbo bag; or as your requirements

 

Composite portland cement 32.5, 32.5R analysis report:

Portland cement

32.5

32.5R

Items Units National Internal National Internal
Sample size Kg

/

5.0

/

5.3
SO3 % 3.5 2.4 3.5 2.5
MgO % 6.0 1.1 6.0 1.4
Cl % 0.06 0.01 0.06 0.01
Fineness

(residue on sieve, 80m)


%


10.0


0.2


10.0


0.2

Time Initial H:Min 0:45 4:50 45 228
Final H:Min 10:00 5:45 600 368
Soundness pat test

/

past

/

past
Bending strength 3d MPa 2.5 4.8 3.5 4.8

28d

MPa 5.5 7.3 5.5 7.5
Compressive

strength

3d MPa 10.0 25.4 15.0 22.8
28d MPa 32.5 42.2 32.5 43.6

 

Ordinary portland cement 42.5,42.5R analysis report

Portland cement

42.5

42.5R

Items Units National Internal National Internal
Sample size Kg

/

6.0

/

6.0
SO3 % 3.5 2.44 3.5 2.8
MgO % 6.0 1.32 6.0 1.4
Cl % 0.06 0.021 0.06 0.02
Loss % 5.0 3.74 5.0 4.0
Fineness

(specific surface)


/kg


300


358


300


385

Standard consistency water

%


/


28.0


/


28.0

Time Initial H:Min 0:45 4:50 45 228
Final H:Min 10:00 5:45 600 368
Soundness pat test

/

past

/

past
Bending strength 3d MPa 3.5 5.1 4.0 6.2

28d

MPa 6.5 8.6 6.5 9.2
Compressive

strength

3d MPa 17.0 26.6 22.0 30
28d MPa 42.5 50.9 42.5 52.6
                 

Portland cement 52.5,52.5R analysis report

Portland cement

52.5

52.5R

Items Units National Internal National Internal
SO3 % 3.5 2.45 3.5 2.31
MgO % 5.0 1.04 5.0 1.2
Cl % 0.06 0.021 0.06 0.022
Loss % 5.0 1.98 3.5 1.92
Fineness

(specific surface)


/kg


300


385


300


391

Time Initial Min 45 124 45 228
Final Min 600 164 600 368
Soundness pat test

/

past

/

past
Bending strength 3d MPa 4.0 6.7 5.0 7.3

28d

MPa 7.0 9.0 7.0 9.5
Compressive

strength

3d MPa 23.0 34.5 27.0 35.1
28d MPa 52.5 62.6 52.5 62.1

 

 

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