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Mullite Refractory Fire Bricks

YUFENGREC® Mullite Bricks based on synthetic fused Mullite and sintered Mullite shaped by high pressure presses or casting process as per different applications and fired in high temperature furnaces . Mullite Brick features with good thermal properties and adequate erosion and corrosion resistance ,which is widely used to hot end of regenerative chambers of glass melter , superstructure of the furnace . 
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  • YUFENGREC®
  • 69022000

YUFENGREC® Mullite Bricks based on synthetic fused Mullite  and sintered Mullite  shaped by high pressure presses or casting process as per different applications  and fired in high temperature  furnaces  . Mullite Brick features with good thermal properties and adequate erosion and corrosion  resistance  ,which is widely used to hot end of regenerative  chambers  of glass melter , superstructure of the furnace  .


Key Features 

* High Strength

* Lower Shrinkage

* Low Apparent Porosity

* Excellent Alkalis Resistant

* Excellent resistant to Thermal Shock

* High Refractoriness under load

* Good Creep Rate under high temp. 



Typical Applications 

* Glass Furnace

* Blast Furnace

* Hot Blast Stove

* Cement Rotary Kiln

* Blast Furnace

* Torpedo Car

* kinds of high temperature  industry furnace


Dimensions  

* 230 x 114 x 64 mm 

* 230 x 114 x 76 mm 

* Customized production for bricks with special dimension  is available 


Packing

In export standard wooden pallet

Item

Unit

Casting Corundum-Mullite

Sintered Mullite

Fused Mullite

Sintered Corundum -Mullite

Casting Mullite

CCM85

CCM80

SM65

SM70

SM75

SM80

FM75

SCM85

SCM80

M70

Al2O3

%

85

80

64

68

74

78

72

85

80

69

Fe2O3

%

0.5

0.5

1.2

1.2

0.8

0.6

0.5

0.5

0.5

0.8

Refractoriness

1810

1810

1790

1790

1790

1810

1810

1810

1810

1790

Bulk Density

g/cm3

21

22

18

20

18

18

18

18

18

20

Apparent Porosity

%

2.75

2.65

2.45

2.50

2.60

2.75

2.65

2.90

2.80

2.50

Cold Crushing Strength

MPa

60

60

55

60

65

70

70

80

70

60

Refractoriness Under Load

1700

1650

1560

1580

1650

1700

1700

1700

1700

1650

Permanet Linear Change 1400 ℃ x 2h

%

---

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---

---

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---

---

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1500℃ x 2 h


+ 0.1         - 0.2

+ 0.1         - 0.2

+ 0.1             - 0.4

+ 0.1         - 0.3

+ 0.1         - 0.2

+ 0.1         - 0.2

+ 0.1             - 0.1

+ 0.1             - 0.1

+ 0.1             - 0.1

+ 0.1             - 0.2

More detail techinal data and MSDS information, please contact us:  tom@yufengrefractory.com


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