China Orient Refractory Material co.,ltd.

Refractory Material--Alumina Cement CA40(FUSED)

Alumina Cement CA40(FUSED)

CA40-Fused high iron Aluminate cement is made of high iron bauxite and limestone of high quality through smelting in electric furnace,cooling and then grinding.it possesses the properties of early strength,free from free calcium oxide,weatherproof and chemical erosion-proof.it is commonly used in chemical construction together with Portland cement.

Name

Type

Main phase

Secondary phases

CA40-Fused cement

Early strength

C₂AS、 C₂F

Character&uses

1. without free calcium oxide

2. main phase is CA

3. used as coagulant in Portland cement to accelerate hardening and to shorten time for a project.

4. used to confect self-flowing mortar.

5. used to make quickly-dry and quickly-hardening ground.

6. used as ceramic adhesive.

7. used for quick-hardening high strength mortar.

COMPOSITION

AL₂O₃	%	≥37.0
SiO₂	%	≤6.0
Fe₂O₃	%	≤18.0
Blaine	cm²/kg	≥270
Initial time	min	≥40
Final time	Hour	≤3
Flexural Strength	Mpa/6h	≥4.0
	Mpa/1d	≥5.5
	Mpa/3d	≥6.5
Compressive strength	Mpa/6h	≥30
	Mpa/1d	≥50
	Mpa/3d	≥60

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