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Date: 30/06/2015
ORDINARY PORTLAND CEMENT CONFORMING TO EN 197-1:2011/CEM I 42.5N
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ORDINARYPORTLANDCEMENTCONFORMINGTOEN197-1:2011/CEMI42.5N

 

 

 

 

 

No.

 

 

Items

 

 

Units

 

 

Test method

 

 

42.5N

 

I

Chemical Composition

 

 

 

 

1

Insolubleresidue

(%)

 

 

 

EN196-2

 

≤5.0

 

2

Loss on Ignition

%

 

≤5.0

 

3

SO3(Sulfate content)

%

 

≤3.5

 

4

Chloride content

%

EN196-21

 

≤0.1

 

II

Physical andMechanical

Properties

 

 

 

 

 

5

 

Compressive strength

2 Days

N/mm2

 

 

EN196-1

 

≥10

 

28 Days

 

N/mm2

 

≥42.5

 

6

 

FinenessbyBlaine

 

cm2/g

 

EN196-6

 

-

 

 

7

 

 

 

Timeof setting

Initialsetting

time

 

 

(min)

 

 

 

 

 

 

EN196-3

 

 

≥60

 

Finalsetting

time

 

 

-

 

8

SoundnessLe'Chaterlier's method

 

(mm)

 

≤10

 

 

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