Product quality is stable, normal life of more than one year.
Roller diameter 27-65mm, the maximum length of 4800mm, according to customer requirements processing rollers.
Main Technical Data
|
Properties
|
Item
|
US1250
|
US1300
|
US1350
|
|
Bulk Density (g/cm3)
|
≥2.4
|
≥2.5
|
≥2.55
|
|
Apparent Porosity (%)
|
22-24
|
16-20
|
12-16
|
|
Water Absorption %
|
8―10
|
5―8
|
5―7
|
|
Bending Strength(Mpa)（R.T.）
|
45-55
|
50-60
|
55-65
|
|
Bending Strength(Mpa)（1350℃）
|
35-45
|
45-55
|
50-60
|
|
Coefficient of Thermal
Expansion (x10 -6/°C)
|
5.8
|
5.7
|
5.6
|
|
Thermal Shock Resistance
|
Excellent
|
Very good
|
Good
|
|
Max. Working Temperature (℃)
|
1250
|
1300
|
1350
|
|
Modulus of Elasticity(Gpa)
|
≥110
|
≥115
|
≥120
|
|
Refractoriness (℃)
|
≥1700
|
≥1720
|
≥1750
|
|
Composition
|
Al2O3 (%)
|
72-75
|
70-73
|
70-73
|
|
SiO2(%)
|
21-24
|
20-23
|
20-22
|
|
ZrO2(%)
|
-
|
4-6
|
4-7
|
|
Fe2O3 (%)
|
≤0.5
|
≤0.4
|
≤0.4
|
|
Crystal Phase
|
Corundum (%)
|
28-35
|
30-38
|
30-38
|
|
Mullite (%)
|
30-50
|
40-60
|
40-60
|
|
Glass Phase (%)
|
15-25
|
10-20
|
10-20
|
|
Allowed
Tolerance
|
Outer Diameter (mm)
|
+0.3/-0.5
|
|
Roundness (mm)
|
≤0.5
|
|
Length (mm)
|
+/-3.0
|
|
Linearity (mm)
|
≤0.07% x Length
|
|
Application
|
Glazed Wall/Floor Tile
|
▲
|
▲
|
|
|
Rustic Tile
|
▲
|
▲
|
▲
|
|
Porcelain Tile
|
|
▲
|
▲
|
|
Tableware
|
|
▲
|
▲
|
|
Ferromagnetic Materials
|
|
|
▲
|
|
Advanced Ceramics
|
|
|
▲
|
|
Microcrystalline Tile
|
|
▲
|
▲
|
Welcome to contact us for more details.
