Magnesia Chrome Refractory Bricks for Ferroalloy Furnace

We advocate: abandon impetuous, practical work to make a difference in the Ceramic Fiber Paper, Magnesia Alumina Spinel Brick, Refractory Castable industry. Our company has a group of experienced and practical professional and technical personnel and management personnel. You are welcome to contact us anytime!

1.Magnesia brick Description

Magnesia brick is an alkaline refractory material. It is made of calcined magnesia or molten magnesia and can be divided into fired and unfired magnesia bricks. It is formed by high pressure and has good slag resistance. The firing temperature is 1500-1600°C.

Item	MZ-97	MZ-95	MZ-93	MZ-91
MgO %	≥97	≥95	≥93	≥91
SiO2 %	≤1.0	≤2.0	≤3.5	-
CaO %	-	≤2.0	≤2.0	≤3.0
Apparent porosity/%	≤16	≤16	≤18	≤18
Cold crushing strength/ Mpa	≥60	≥60	≥60	≥60
Refractoriness under load, 0.2MPa, °C	≥1700	≥1650	≥1620	≥1560
Reheating Linear Change(1650 °C,2h) /%	0~-0.2	0~-0.3	0~-0.4	0~-0.4

2. Magnesia brick Feature

1. The refractoriness is above 2000℃.

2. Do not contact with acid-resistant materials.

3. Good thermal shock resistance.

4. Good corrosion resistance to iron oxides, alkaline slag and high calcium solvents

3.Magnesia brick Application

1.Iron Steel Industry	steelmaking furnace lining, ferroalloy furnace, metal mixer furnace lining, converter lining, arc furnace wall, and furnace bottom, soaking furnace, heating furnace bottom
2.Non-ferrous metallurgical industry	copper, nickel, lead, zinc, tin smelting furnace lining, refined copper reverberatory furnace, ore electric furnace lining
3.Glass Industry	glass furnace regenerator checker
4.Building Material Industry	lime kiln, cement kiln
5.Refractory Material Industry	High-temperature calcination kiln, shaft kiln, and tunnel kiln

4. Packing &Shipping

1. Wooden pallet size:930*930mm,Load weight of each pallet:1.5-2.0 Tons.

2. 20 Foot Container can be loaded 25Tons,40 Foot Container can be loaded 28Tons.

We analyze and compare the previous products and the current technical situation of our Magnesia Chrome Refractory Bricks for Ferroalloy Furnace, and develop new technical specifications and processes. According to the national economic development and the adjustment of the industrial structure, we gradually establish a scientific outlook on development. We introduce modern technology and equipment to improve the company's comprehensive competitiveness.

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