Directed Bonded Magnesia Chrome Brick

Our quality management is guided by the overall development thinking, and strictly controls each link in the product production and operation chain of our drilling firebrick, electric copper melting furnace, Refractory Castable to ensure that each link is monitored and safe. While we achieve steady development and create economic benefits, we never forget our social responsibility. Sincere cooperation with you, altogether will create happy tomorrow! Enterprise spirit: wholeheartedly strive for development, do our best for customers. With good reputation and perfect quality management system, the company cooperates with many manufacturing enterprises at home and abroad to develop and produce, creates many brands, and achieves good market returns.

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.

Due to our mature production technology, we have confidence in our Directed Bonded Magnesia Chrome Brick, and we also expect customers to be satisfied with it. After the product is assembled, the quality department will check to ensure that all products can meet the requirements and meet the specific quality standards. We have a stable and perfect product standard system and strict quality control standards, and on this basis, we carry out resource integration and design and processing to ensure that each product meets the quality level required by the industry.

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