OEM/ODM Manufacturer Alumina Bricks - Magnesia Chrome Brick – Topower

OEM/ODM Manufacturer Alumina Bricks - Magnesia Chrome Brick – Topower

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OEM/ODM Manufacturer Alumina Bricks - Magnesia Chrome Brick – Topower Detail:

Description

Magnesia chrome brick is made of high-grade magnesite clinker and chromium oxide as raw materials, through high-pressure molding and high-temperature firing, the maximum allowable ambient temperature is 1700°C. Magnesia chrome brick has good heat peeling resistance, high alkali corrosion resistance and high thermal shock resistance characteristics, and it is environmentally friendly and has a long service life.

Features

High strength and high refractoriness / High alkali resistance

High thermal shock resistance /Good crack resistance

Good resistance to acid residue

Application

Magnesium chrome bricks are mainly used in the metallurgical industry, such as the construction of open hearth furnace roofs, electric furnace roofs, external refining furnaces and various non-ferrous metal smelting furnaces. The high-temperature part of the wall of the ultra-high power electric furnace is made of fused-cast magnesia-chrome bricks, the high-erosion area of the refining furnace outside the furnace is made of synthetic materials, and the high-erosion area of the non-ferrous metal flash smelting furnace is made of fused-cast magnesia-chrome bricks and synthetic materials. Made of magnesia chrome bricks. In addition, magnesia-chrome bricks are also used in the burning zone of cement rotary kilns and regenerators of glass kilns.

Physical And Chemical Indicators

Description

DN-17

DN14

DN12

SK34

SK33

SK32

Refractoriness (SK)

34

34

34

34

33

32

Bulk density (g/cm3)

2.25

2.34

2.40

2.20

2.17

2.15

Cold Crushing Strength (MPa)

50

65

70

40

35

30

Apparent Porosity(%)

17

14

12

23

24

26

Permanent linear change @1400ºC*2hrs(%)

±0.1~-0.2

±0.1~-0.2

±0.1~-0.2

±0.3

±0.5

±0.5

Thermal Linear expansion @1000ºC

0.6

0.6

0.5

0.6

0.6

0.6

Refractoriness under Load (ºC)@0.2MPa

1430

1470

1500

1350

1300

1250

Chemical Analysis (%) Al2O3

42

45

46

42

38

35

Fe2O3

1.7

1.5

1.3

2.0

2.2

3.0


Product detail pictures:

OEM/ODM Manufacturer Alumina Bricks - Magnesia Chrome Brick – Topower detail pictures

OEM/ODM Manufacturer Alumina Bricks - Magnesia Chrome Brick – Topower detail pictures

OEM/ODM Manufacturer Alumina Bricks - Magnesia Chrome Brick – Topower detail pictures


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Being supported by an advanced and specialist IT team, we could give technical support on pre-sales & after-sales services for OEM/ODM Manufacturer Alumina Bricks - Magnesia Chrome Brick – Topower , The product will supply to all over the world, such as: Swiss, Madagascar, Denmark, Our tenet is "integrity first, quality best". We have confidence in providing you with excellent service and ideal products. We sincerely hope we can establish win-win business cooperation with you in the future!
  • The factory has advanced equipment, experienced staffs and good management level, so product quality had assurance, this cooperation is very relaxed and happy!
    5 Stars By Erin from Montpellier - 2018.09.23 17:37
    The company keeps to the operation concept "scientific management, high quality and efficiency primacy, customer supreme", we have always maintained business cooperation. Work with you,we feel easy!
    5 Stars By Eileen from Argentina - 2017.08.15 12:36
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