Magnesia Carbon Brick

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Product Description

Magnesia Carbon brick is resin bonded, made from dead-burned or fused magnesia and graphite under proper temperature, finished after heat treatment. Addition of anti-oxidant such as metal and carbide are often being used to improve its oxidation resistance and high temperature strength.

Composition

Magnesia
Graphite
Antioxidants

Features

High Refractoriness, High Wearing Strength
High resistance to erosion and corrosion caused by arc temperature and slag contact
Excellent in Anti Oxidation

Technical Specification

Properties			SH-MT10A	SH- MT10B	SH- MT10C	SH- MT12A	SH- MT14A	SH- MT14B	SH- MT14C	SH- MT18A	SH- MT18B	SH- MT18C
MgO	%	≥	80	79	77	80	76	74	72	72	70	69
C	%	≥	10	10	10	12	14	14	14	18	18	18
Bulk Density g/cm3		≤	3.10± 0.08	3. 05± 0.08	3.00± 0.08	3.00± 0.08	3.03± 0.08	2.98± 0.08	2.95± 0.08	2.97± 0.08	2.92± 0.08	2.87± 0.08
Apparent porosity %			4.0	4.5	5.0	4.0	3.5	3.5	4.0	3.0	3.5	4.0
Cold Crushing Strength Mpa		≥	40	40	35	40	40	35	35	35	30	30
HMOR 1400⁰C X 30min (MPa)		≥	6	-	-	-	10	-	-	10	-	-
Application			Metal Zone			Furnace Wall	Slag Zone, Hot spot