Parameters

Value

Requirement of SNI 0302:2014

Chemical Properties

Insoluble residue

13.11 ± 0.06

NA

Silicone dioxide, SiO2

23.84 ± 0.21

NA

Ferric oxide, Fe2O3

3.24 ± 0.09

NA

Aluminum oxide, Al2O3

8.08 ± 0.25

NA

Calcium Oxide, CaO

57.52 ± 0.16

NA

Magnesium oxide, MgO

0.82 ± 0.05

Max 6.0

Sulfur oxide, SO3

1.63 ± 0.07

Max 4.0

Loss of ignition

4.52 ± 0.05

Max 5.0

Alkalinity as Na2O

0.50 ± 0.04

NA

Free lime

0.94 ± 0.09

NA

Physical Properties

Fineness, by Blaine Apparatus, m2/kg

317

Min 280

Setting time, Vicat test

- Initial. minute

- Final, minute

191

270

Min 45

Max 240

Autoclave expansion

- Shrinkage, %

- Expansion, %

NA

0.12

Max 0.8

Max 0.2

Compressive strength

- 3 days, kg/m2

- 7 days, kg/m2

- 28 days, kg/m2

184

234

317

Min 130

Min 200

Min 280

Air content of mortar, % (v/v)

5.9

Max 12

Density, g/ml

2.94

NA