Alumina Ceramic Roller

Model:	US108
Brand:	USEN
Origin:	Made In China
Category:	Metallurgy , Mining & Energy / Metallurgy & Mining / Non-metallic Mineral Products
Label:	roller , ceramic roller , alumina pipe
Price:	US $10 / pc
Min. Order:	100 pc

Product Description

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		▲	▲