EL - 70 GUN, E e NCalcium Aluminate Cement

Chemical Analysis by XRF (%)

EL - 70 is calcium aluminate cement obtained from fusion of high purity bauxite and calcium carbonate inelectric arc furnaces. It is ball milled with alumina addition which makes EL - 70 an ideal product for special refractory.

Mineralogical Analysis by DRX

CA2 e - Alumina C = CaO e A = Al2O3

α

Al2O3

67,42

SiO2

3,04

FeO

0,42

MgO

0,34

CaO

28,1

Na2O

0,13

Methods Units Results

+ 325 mesh (+45 m)

Setting Time - Vicat Needle (Cement Paste)

Gun

E

N

min

min

min

30 a 120

125 a 240

245 a 600

Water/Cement Ratio (Cement Paste) -

ºC

cm²/g

% 0,27

4.941

0,33

1.605

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Predominant Phase CA (Calcium Aluminate)

Secondary phase

Typical Physical Properties

The values informed above are typical, for further information contact Applications Engineer Department.Telephone +55 (19) 3634-2366 - e-mail: qualidade@elfusa.com.br

Revision: 23.03.2017

Rua Júlio Michelazzo, 501 - Vila Nossa Senhora de FátimaSão João da Boa Vista - SP - Brasil 13.872-900

Telephone: +55 (19) 3634-2300 www.elfusa.com.br.

Specific Surface Area

Grades

Refractoriness