Alkali resistance refractory castable

Product

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Home > Monolithic Refractories> Alkali resistance refractory castable

Alkali resistance refractory castable

Alkali resistance refractory castable uses fire clay grog or other Al2O3-SiO2 series material as skeletal material and powder material, aluminate cement is its binding agent. Alkali resistance refractory castable is hydraulicity castable material.

Other name: hydraulicity castable material

Model Number: HCR-13N，HCR-13NL，HCR-15B

Certification: ISO9001-14001

Minimum Order Quantity: 5 MT

Alkali resistance refractory castable

Introduction
Alkali resistance refractory castable uses fire clay grog or other Al2O3-SiO2 series material as skeletal material and powder material, aluminate cement is its binding agent. Alkali resistance refractory castable is hydraulicity castable material.

Features
1.Good thermal shock resistance
2.Strong alkali resistance
3.High wear resistance
4.Excellent corrosion resistance
5.High density

Physical & Chemical Index

HCR Brand		Common type	High strength	Low cement high strength
HCR Brand		HCR-13N	HCR-13NL	HCR-15B
Al2O3 %, ≥		48	48	75
SiO2 %, <		50	50	20
Bulk density(g/cm³) after backed under 110℃		2.2-2.4	2.2-2.4	2.6
Cold Crush Strength Mpa, >	110℃*24h	40	70	100
Cold Crush Strength Mpa, >	1100℃*3h	30	70	100
Modulus of Rupture Mpa, >	110℃*24h	5	7	10
Modulus of Rupture Mpa, >	1100℃*3h	4	7	10
Linear change after reheating (1100℃*3h),%		-0.1---0.5
Max using temperature, ℃		1300	1300	1500
Alkali resistant grade		1-2	1-2	2-3
Water required,%		8-9	6-7	5.5-7
Installation method		Vibration
Main use		1^st, 2^nd and 3^rd lining of preheater	Lining in lower stage preheater and precalciner of cement kiln	Hood of kiln door, precalciner and cooler of cement kiln

Application
Used for cement rotary kiln as lining like lining of 1st, 2nd and 3rd preheater, lining in lower stage preheater and precalciner, hood of kiln door, precalciner, cooler and so on.

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