China Magnesia Carbon Bricks manufacturer

Magnesium Refractory Fire Bricks Good Thermal Shock Stability GB/T19001

Product Details:
Place of Origin: ZHENGZHOUGONGYI
Brand Name: ZHENGHZOUXINYU
Certification: GB/T19001-2016/ISO9001:2005
Model Number: XY-MZ
Payment & Shipping Terms:
Minimum Order Quantity: 2T
Packaging Details: packed on wooden pallets, with water-proof cover, and tightened with plastic/steel bandages
Delivery Time: 5-8work
Payment Terms: L/C, , T/T, D/P, Western Union, MoneyGram
Supply Ability: 1000T/25D

Detail Information

Mgo Content(%): ≥89/91/93 Bulk Density: ≥2.85/cm3
Refractoriness(degree): 1820℃<Refractoriness<2000℃ Shape: Brick,Block
Material: Fused Magnesite, Magnesium Aluminate Spine Size: According To Customer 's Requirements
Crushing Strength/ MPa,≥: 50/60 Apparent Porosity,≤: 18/20
High Light:

refractory fire bricks

,

insulating refractory brick

Product Description

Magnesium brick for BOF/Good Thermal Shock Stability high softening temperature under load

 

Product description:

 

Burnt magnesia brick, usually referred to as burnt magnesia brick, magnesia brick, is the largest production, the most widely used alkaline brick.China magnesite is of good quality and abundant reserves, and magnesite brick is of good quality and cheap price.

 

Category of Refractory Brick/Fire Brick:

MZ-89

MZ-91

MZ-93

Features:

Accordi  The fire resistance of magnesia brick reaches above 2000℃, and the initial temperature of softening under load is Between 1520℃ and 1600℃,                   while high purity magnesia brick can reach 1800℃.Magnesia brick is widely used in the permanent layer of steel industry converter, electric                         furnace, iron water tank, glass kiln, etc.                


Physical and chemical indicators:

Brand

XY-MZ

93

XY-MZ

91

XY-MZ

89

MgO,≥ 93 91 89
SiO2,≤ 3.5 - -
CaO,≤ 2.0 3.0 3.0

Apparent porosity,≤

18 18 20
Bulk density/g﹒cm-3,≥ 2.95 2.90 2.85
Crushing strength/ MPa,≥ 60 60 50

Refractoriness under load,0.2MPa,℃(≥)

1620 1560 1550
Permanent linear change/%

-0.4~0

1650℃×2h

-0.5~0

1650℃×2h

-0.6~0

1650℃×2h

 

Production and inspection :


Magnesium Refractory Fire Bricks Good Thermal Shock Stability GB/T19001 0

Packaging and transportation:

Magnesium Refractory Fire Bricks Good Thermal Shock Stability GB/T19001 1

Competitive advantage:

 

  • 1. Competitive Price. Make the products competitive in your market.
  1. 2. Abundant Experience. Prevent cracks and twist in bricks.
  2. 3. Different Moulds. Save mould fees for you.
  3. 4. Strict Quality Control. Meet clients’ quality requirement.
  4. 5. Large stocks. Guarantee prompt delivery.
  5. 6. Professional Packing. Avoid damage and secure the goods in transportation

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