Direct-Binded Magnesia-Chrome Brick

Loading Port:China Main Port

Payment Terms:TT OR LC

Min Order Qty:-

Supply Capability:-

Product Description:

Made from highgrade magnesite sinter and chrome oxide by high pressure shaping and temperature firing. It is characterized as having high direct-bonding rate and large crystals, good thermal spalling resistance and slag resistance.

Brand

Standard Value

Index

MZ-87

MZ-89

MZ-91

MZ-95

MZ-96

MZ-97

MZ-98

MgO≥ /%

87

89

91

94.5

95.5

96.5

97.5

CaO≤ /%

3

3

3

2

2

2

2

Cold Crushing Stength≥ /MPa

39.2

49

58.8

39.2

39.30

39.2

44.1

Apparent Porosity≤ /%

20

20

18

20

20

18

18

Refractoriness under Load≥/ ℃

1520

1540

1550

1650

1650

1680

1700

This product belongs to new chromefree basic refractories for large rotary kilns developed by our company. It is produced with high quality synthetic spinel materials and special technical process. The product is characterized by high crushing strength, good thermal shock resistance, good thermal creep, high refractoriness under load, also has the characteristics of direct bonded magnesia-chrome brick (easily adhering the furnace crust), and has solved the problem of environment pollution of sexavalent chrome forming during the use magnesia-chrome brick in cement kiln.
The development and application of  pleonaste brick conform to the trend of magnesitechrome brick withdrawing from the historical stage in the cement industry, meet the demand of chrome-free basic refractories in cement industry under the new environmental-friendly situation.
Application:
It is widely used in all kinds of rotary kiln, the sleeve kiln, shaft kiln and lime kiln, etc