Magnesia Carbon Brick

Description

Magnesia carbon bricks are made of high-purity magnesia powder, carbon materials (including graphite) and tar pitch or resin, etc., after batching, hot mixing, molding, and then roasting at about 300°C or above 1000°C.

Magnesia Carbon Brick Video

Magnesia Carbon Brick Features

Good high temperature resistance.
Strong slag resistance.
Good thermal shock resistance.
low creep at high temperature.

Magnesia Carbon Brick Specifications

Type	Apparent Porosity (%)	Bulk Density (g/cm³)	Cold Crushing Strength (MPa)	MgO (%)	C
MT-5A	≤5	3.15±0.08	50	≥85	≥5
MT-5B	≤6	3.10±0.08	50	≥84	≥5
MT-5C	≤7	3.00±0.08	45	≥82	≥5
MT-8A	≤4.5	3.12±0.08	45	≥82	≥8
MT-8B	≤5	3.08±0.08	45	≥81	≥8
MT-8C	≤6	2.98±0.08	40	≥79	≥8
MT-10A	≤4	3.10±0.08	40	≥80	≥10
MT-10B	≤4.5	3.05±0.08	40	≥79	≥10
MT-10C	≤5	3.00±0.08	35	≥77	≥10
MT-12A	≤4	3.05±0.08	40	≥78	≥12
MT-12B	≤4	3.02±0.08	35	≥77	≥12
MT-12C	≤4.5	3.00±0.08	35	≥75	≥12
MT-14A	≤3.5	3.03±0.08	40	≥76	≥14
MT-14B	≤3.5	2.98±0.08	35	≥74	≥14
MT-14C	≤4	2.95±0.08	35	≥75	≥14
MT-16A	≤3.5	3.00±0.08	35	≥74	≥16
MT-16B	≤3.5	2.95±0.08	35	≥72	≥16
MT-16C	≤4	2.90±0.08	30	≥70	≥16
MT-18A	≤3	2.97±0.08	35	≥72	≥18
MT-18B	≤3.5	2.92±0.08	30	≥70	≥18
MT-18C	≤4	2.87±0.08	30	≥69	≥18

Magnesia Carbon Brick Application

Magnesia carbon bricks are mainly used in converter lining and tapping hole, AC electric arc furnace, DC electric arc furnace lining, refining furnace lining, ladle slag line and other parts.