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MG Materials

Naraina Vihar, Delhi

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Refractories

Distributor / Channel Partner of a wide range of products which include Bottom Pouring Bricks, Dolomite Bricks, Ladle Shroud, Tap Hole Clay, Tundish Gunning Mass and MgO Magnesite Balls.

Bottom Pouring Bricks
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Bottom Pouring Bricks

Rs 25 / PieceGet Latest Price

Buy Low Cost high Quality Bottom Pouring Refractory Bricks are manufactured with various types of base raw materials to achieve the high performance, high application service temperature requirement, ensure very smooth casting, and cost reduction objectives. These bricks are produced and available in three different types of materials: low cost fire clay, high alumina, and andalusite base materials.

 

Item

Unit

Fire clay

 

High Alumina

 

Andalusite

 

 

WBP40

WBP30

WBP48

WBP55

WBP65

WBPA57

Al2O3

%

40

 

≥48

≥55

≥65

≥57

Fe2O3

%

2 - 2.5

2 - 2.5

 

 

 

≤2.0

SiO2

%

65

58

 

 

 

 

Apparent Porosity

%

30

30

≤25

≤26

≤26

≤25

Bulk Density

g/cm3

2

2

≥2.15

≥2.20

≥2.30

≥2.30

Service Temperature

ºC

1450

1400

1500

1600

1600

1600

Permanent Linear Change

 

1350 ºC×5h

1350 ºC×5h

1450 ºC×2h

1450 ºC×2h

1500 ºC×2h

 

%

1

1

0.1~-0.4

±0.3

±0.3

 

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Dolomite Bricks
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Dolomite Bricks

Rs 180 / pcGet Latest Price

Buy low cost high performance Dolomite Bricks made from magnesite and dolomite burned at high temperature or ultra-high temperatures. Select MgO/CaO ratio, fired at high temperature, vacuum pressed, impregnated pitch or paraffin according to different requirement. They have the good charactoristics of high temperature resistance and slag resistance. They can be applied in AOD Furnaces and VOD refining furnace.

 

 

Item

 

MGM-MD20

 

MGM-MD30

 

MgO%

 

75-79

 

65-69

 

CaO%

 

18-22

 

28-32

 

Apparent Porosity %≤

 

8

 

8

 

Cold Crushing Strength MPa ≥

 

50

 

55

 

Refractoriness Under Load ???≥

 

1700

 

1700

Dolomite BricksSKU: MGMB003Quantity  Contact Us to Purchase

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Ladle Shroud
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Ladle Shroud

Rs 12,000 / pcGet Latest Price

Buy high performance low cost Ladle Shrouds. Ladle shrouds are used to connect the ladle and the tundish, they have the function that stable the steel slow state, prevent the steel liquid oxidated and splash, also they have the advantage of good thermal shock and slag resistance, conveniently operation, so that improve the woking environment.

 

Item MGM-LSA MGM-LSB
Body Slag Line Body Slag Line
Al2O3 %

                           

46 - 36 -
C+SiC % 25 15 30 17
MgO % - 75 - -
ZrO2 % - - - -
Apparent Porosity %  ≤ 20 19 20 18
C.C.S. Mpa  ≥ 20 18 20 17
Modulus of Rupture Mpa  ≥ 6 6 6 6
B.D.  g/cm³  ≥ 2.46 2.65 2.25 3.1

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Tap Hole Clay
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Tap Hole Clay

Rs 48 / KgGet Latest Price

Buy good quality low cost tap hole clay for blast furnace with a good plasticity and sintering property, the taphole clay is easy to squeeze in and fill gaps and also easy to open with a good wash resistance, which can ensure molten iron and slag to flow out at and even speed and without impeding. Simultaneously it also reduces labor intensity before furnace and pllution to environment.

 

 

 

Chemical Composition

 

Al2O3

 

40%min

 

50%min

 

SiC+C

 

30%min

 

30%min

 

Bulk Density (g/cm3)

 

1250CX3h

 

1.5g/cm3 min

 

2.1g/cm3 min

 

Compression Strength (Mpa)

 

1250CX3h

 

4.5Mpa min

 

4.1Mpa min

 

Rupture Strength (Mpa)

 

1250CX3h

 

2.5Mpa min

 

11Mpa min

 

Apparent Porosity(%)

 

1250CX3h

 

35% min

 

26% min

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Tundish Gunning Mass
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Tundish Gunning Mass

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Buy low cost Tundish Gunning Mix produced with high quality magnesia and basic refractory raw material, binder and additive. It has higher corrosion resistance and good thermal shock resistance and can prolong the service life of tundish and is easy to remove its lining. It can be used by mechanical gunning and manual smearing on working site.

 

ITEM MGM-TG70 MGM- TG80 MGM-TG85
MgO       (%)     ≥ 70 80 85
SiO2      (%)      ≤ 7 6 6
BD(g/cm3) 110C×24h 2.2~2.5 2.3~2.6 2.4~2.7
MOR(MPa) ≥ 110C×24h 3 4 5
1500C×3h 5 6 7
CS(MPa) ≥ 110C×24h 5 10 12
1500C×3h 20 25 30

 

Tundish Gunning MixSKU: MGMTG001Quantity  Contact Us to Purchase

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MgO Magnesite Balls
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MgO Magnesite Balls

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Buy low cost Magnesite Balls Mgo Ball very useful with its high MgO content as well as burned substances, which can also avoid with-in-furnace decomposition burning so as to save much energy. By this new means, it will do a lot good for improving the rate of scrap steel and sand melting. It is used for converter steel making, through the splashing cross to protect the furnace, which can raise the furnace life.

 

 

Name

Model Number

Chemical Content

 

Diameter(mm)

MgO≥

CaO≤

SiO2≤

LOI≤

 

 

Caustic Calcined Magnesia Ball

SD60

60

1.5

10

30

20-90

MGM65

65

1.5

8

30

20-90

MGM68

68

1.5

8

28

20-90

MGM70

70

1.5

8

25

20-90

MGM75

75

1.5

5

25

20-90

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Monoblock Stopper Rod
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Monoblock Stopper Rod

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Buy good quality low cost Monoblock Stopper Rods made of alumina-carbon type and magnesia-carbon type to suit for individual castling conditions. A broad range of designs are available for stopper head or slag line, raliable and satisfactory performances have been achieved in decades of operations worldwide.

 

Item Body Head
SD-AC45MGM-AC55MGM-MC60MGM-AMC60MGM-AC75
Al2O3 %≥45.0≥55.0≥60.0≥75.0
MgO %≥60.0≥12.0
C+SiC %≥20.0≥15.0≤15.0≥10.0≥10.0
Bulk Density  g/cm3≥2.36≥2.44≥2.45≥2.70≥2.70
Apparent Porosity %≤19.0≤19.0≤18.0≤18.0≤17.0
Cold Crushing Strength   Mpa≥20.0≥22.0≥15.0≥20.0≥20.0
Modulus of Rupture   Mpa≥4.0≥5.0≥4.0≥5.0≥6.0

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TUNDISH NOZZLE
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TUNDISH NOZZLE

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Buy low cost high quality tundish nozzle. The tundish nozzle is used on the bottom of tundish, in conjunction with mono block stopper it controls the molten steel flow rate, stop the molten steel and adjust the flow direction. MGM Tundish nozzle has properties of good resistance to rushing scour, strong resistance to erosion, high flow-controlling stability.

 

Item

 

Al2O3-C Type

Composition

Al2O3-C Type

Mono

Al2O3-C Type

Inclyed

Al2O3-C Type

 

Sizing  Zircon Type

SLT

FSLT

ZSLT

ZSLT

DSG

Al203≥%

75

75

75

 

 

C≥%

7

6

7

 

 

ZrO2≥%

10

8

 

85

85

Apparent Porosity ≤%

18

18

18

17

17

Bulk Density ≥g/cm3

2.7

2.7

2.7

4.2

4.2

Crushing Cold Strenth ≥Mpa

40

40

40

45

45

ColdModulusof Rupture≥Mpa

12

12

12

14

14

Thermal Shock Resistance≥

5

5

5

5

5

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Well Block
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Well Block

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Buy high performance low cost Well Blocks made of high compression vibration prefabrication formation and the fine formula design. The unique technical process causes the product to bear the erosion, anti-washout and temperature performance. Our products have obtained the guarantee, enhance the service life.

 

ITEM Index
SD-WB85 MGM-WB90 MGM-WB95 MGM-WBC80 MGM-WBC95
Chemical Ingredients % ≥ Al2O3+MgO 85 90 93 80 85
Cr2O3 ???C??? 0 2.5 2.5 4 3
A.P. % ≤ 15 13 13 6 6
B.D.g/cm³≥ 3.00 3.05 3.10 3.00 3.05
Normal Temperature Compressive Strength . Mpa  ≥ 80 100 100 60 60

 

Well BlockSKU: MGMFR002Quantity  Contact Us to Purchase

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Mullite Insulating Brick
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Mullite Insulating Brick

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Buy good quality low cost mullite insulation bricks with very high compressive strength, high temperature performance and good thermal shock stability.

 

Mullite Insulating Brick
Part NumberAL2O3(%)Fe2O3(%)Bulk Density (g/cm³)Cold Crushing Strength (Mpa)Permanent Linear Change(%)
MGMHX-MD0.5≤450.8≤0.5≥2.01350°C×12
MGMHX-MD0.6≤450.8≤0.6≥2.51350°C×12
MGMHX-MD0.8≤550.7≤0.8≥3.01450°C×12
MGMHX-MD1.0≤550.6≤1.0≥4.01450°C×12

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SILICON NITRIDE BONDED SIC BRICKS
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Buy good quality low cost "Silicon Nitride Bonded SiC Bricks" having excellent thermal shock resistance, good alkali corrosion resistance, good slag resistance, high strength and high thermal conductivity, the bricks are mainly used in severe parts of iron-making blast furnace, such as the lower part of stack, belly, bosh and tuyere. 

 

Item

Unit

Data

SiC%

 72

Si3N4 %

21

Fe2O3 %

0.5

Density

g/cm3

2.65-2.70

Apparent porosity %

18

Modulus of Rupture

Mpa

(at ambient temperature)

42

Mpa(1400°C)

45

Compressive strength

MPA≥

150

thermal conductivity1250°C

W/m.k 

 15-18

acid-proof alkaline

 

Excellent

Size Difference

 0-100mm

±1.0

101-300mm

±1.5

301-500mm

±2.0

501mm above

±0.5%

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SILICON CARBIDE BRICKS
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SILICON CARBIDE BRICKS

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Buy low price high quality SiC Bricks have excellent oxidation resistance, thermal shock stability, compact structure, high temperature volume stability, high temperature flexural strength of higher benefits???.

 

Project Unit MGM-SSiC MGM-RBSiC
Volume Density g/cm³ 3.10-3.15 3.03-3.08
Hardness HRA ≥92 ≥90
Compressive Strength Mpa ≥2200 ≥2000
Flexural Strength Mpa ≥400 ≥350
Silicon Carbide Content % ≥98 ---------
Moudulus of Elasticity Gpa 400 ≥360
Thermal Conductivity W/m.K 100-120 50-100

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MAGNESIA CHROME BRICKS
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MAGNESIA CHROME BRICKS

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Buy low cost Magnesite Chrome Bricks made from top qualified magmesia mixed with chrome concentrate. The content of chrome can be adjusted according to the customer’s requirement. The bricks have a good thermal stability and high temperature performaance, and are widely used in cement kiln or non-ferrous metallurgical furnace,etc.

 

Magnesia Chrome bricks include Common Mgo-Cr2O3 bricks, Direct Bonded Bricks, Semi-Rebonded Bricks and Rebonded Bricks. They show the features of excellent resistance against slag, good erosion resistance and thermal shock resistance. They can be applied in AOD/VOD refining furnace, DH/RH degassing device, EAF, and lining of nonferrous metal converter, glass and cement kilns.

 

The direct bonded magnesite-chrome brick, semi-rebonded magnesite-chrome brick and electrofused rebonded magnesite brick aremade from impurity raw materials that are pre-burned or fused. The bricks are formed through fine blending,heavy pressing, fired in ultra high temperature tunnel kiln, and you can find out that the brick structure is in good grain compound,dtrength and volume stanbility which is widely used in large – scale cement rotary, secondary refining vessels as RH, VOD, AOD, and non-ferrous metallurgical furnace or glass-making tanks, etc.

 

 Item

MGM-MC20

MGM-MC16

MGM-MC12

MGM-MC8

MgO%≥

40

50

60

70

Cr2O3% ≥

20

16

12

8

Refractoriness Under Load 0.2MPa???≥

1700

1650

1580

1550

Apparent porosity???%??? ≤

18

18

18

18

Cold Crushing Strength MPa≥

40

40

40

40

 

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MAGNESIA BRICKS
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MAGNESIA BRICKS

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MGM Magnesia bricks are high performance and high temperature resistance, good slag resistance, strong corrosion resistance and steady volume in high temperature.??? 

 

Magnesia Brick is widely used in the permanent lining of steel furnace,lime kiln,glass kiln,ferroalloy furnace,mixer,non-ferrous metal smelting furnace, etc.

 

 

Part Number MgO(%) CaO(%) SiO2(%) App.por(%) BD(g/cm³) CCS(Mpa) 0.2Mpa    RUL°C
MGMHX-MZ90 ≥90     ≤20 ≥2.9 ≥50 ≥1500
MGMHX-MZ92 ≥92 ≥2.5 ≤3 ≤18 ≥2.92 ≥55 ≥1550
MGMHX-MZ95 ≥95 ≥2.0 ≤2.5 ≤18 ≥2.95 ≥60 ≥1600
MGMHX-MZ97 ≥97 ≥1.5 ≤1.2 ≤17 ≥3.00 ≥70 ≥1650

 

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Alumina Refractory Bricks
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