A new type of high temperature refractory mortar

2015-10-29 17:21:53

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Introduction

New type refractory mud

First, characteristics and uses;

All kinds of kiln furnace masonry construction brick joints, is the weak link of all thermal furnace, refractory lining damage from the first brick seam, in order to solve this problem, the new refractory slurry application and, our company dedicated to supporting the new refractory slurry with clay, high alumina, magnesia, alumina magnesia, light and carbonaceous. Has the domestic advanced level of refractory slurry. These mud in the use of good masonry performance, non shrinkage, high strength, and the advantages of synchronous damage to brick.

Two, physical and chemical indicators:

Item

Finger mark

Sticky soil

XN-42

Three, etc.

XL-53

Two, etc.

XL-65

A high aluminum

XL-75

Alumina magnesia

AM-80

Super high aluminum

TA-85

Clay light

Zirconium

Chemistry

Component

%

AI2O3

42

53

65

75

50

84

40

ZrO250

MgO

30

Fe2O31.0

Fire resistance

1710

1770

1770

1790

1790

1790

1650

1710

Bonding time Min

13

13

13

13

13

13

13

Bond strength MPa

110℃×24h

1.0

1.0

1.0

1.5

1.0

1.0

0.5

 

Test temperature

 

1200℃×2h  3,5

1400℃×2h 5.0

1400℃×2h 5.0

1500℃×2h 6.0

1400℃×2h 5.0

1400℃×2h 6.0

1100℃×2h 1.0

1400℃×2h

5.0

 

Grain size

mm

Max

1.5

1.5

1.5

1.5

1.0

1.5

297M14

0.074%

60

70

40

 

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