Specifications

High alumina ceramic rollers
Ceramic Welding Roller
Ceramic roller for kiln

Ceramic roller specifications are as follows:

 ceramic rollers

 ceramic  roller. alumina ceramic. alumina ceramic a smooth surface. Long service life. a best price.

 Do not wear easily, low frictionSuitable for using in textile machine and fine spinning and knitting machine.

Customized produciton is avaiable.

 

ceramic  roller service:We can supply the products according to customer's drawings, samples and performance requirement.

characteristics	Items		Types
			SS-C-1100	SS-C-1200S	SS-E-1250	SS-F-1300
Physical Properties	Bulk Density(g/cm3)		2.3~2.5	2.5~2.7	2.5~2.7	2.5~2.7
	Straightness		<0.07%*L	<0.07%*L	<0.07%*L	<0.07%*L
	Apparent Porosity(%)		20~25	17~22	17~22	15~20
	Water Absorption(%)		8~10	6~8	6~8	6~8
	Bending Strength       (Mpa)	Room Temp.	40~50	45~55	45~55	60~67
		High Temp.(1300°C)	>20	>30	>40	>40
	Thermal Expansion Coefficient                                  (×10-6/°C)(25-1000°C)		5.5~5.7	5.7~6.0	5.6~5.9	5.7~6.0
	Thermal Shock Resistance		Good	Excellent	Very good	Very good
	Max.Working Temp.(°C)		1100	1200	1250	1300
Chemical  Composition	Al2O3(%)		65~68	74~76	74~76	70~72
	SiO2(%)		25~27	22~24	22~24	21~23
	ZrO2(%)		-	-	-	4~7
Application	Roller Kiln		×	×	×	×
	Glazed Wall Tile		×	×	×	×
	Glazed floor Tile		×	×	×	×
	Porcelain Tile		×	×	×	×
	Tableware				×	×
	Magnetic Ceramics					×
	Sanitary Ceramics					×
	Hi-tech Ceramics
Specification	Ø21-70mm,Length up to≤ 4500mm

2,

Dia.(mm)	Length(mm)	Dia.(mm)	Length(mm)
Φ65	4190-4380	Φ45	3790-3980
	3990-4180		3590-3780
	3790-3980		3290-3580
	3590-3780		2990-3280
	3390-3580		2690-2980
	3190-3380		2490-2680
	2690-3180		≤2480
	≤2680	Φ42	3290-3580
Φ60	4190-4380		2990-3280
	3990-4180		2690-2980
	3790-3980		2490-2680
	3590-3780		≤2480
	3390-3580	Φ40	2890-3180
	3190-3380		2590-2880
	2690-3180		2490-2580
	≤2680		≤2480
Φ55	4190-4380	Φ35     Φ33.7     Φ32	2890-3180
	3990-4180		2590-2880
	3790-3980		2490-2580
	3590-3780		≤2480
	3390-3580	Φ30      Φ27	3090-3380
	3190-3380		2790-3080
	2690-3180		2490-2780
	≤2680		≤2480
Φ50	4190-4380	Φ25         Φ21	2790-3080
	3990-4180		2490-2780
	3790-3980		2290-2480
	3590-3780		≤2280
	3390-3580	Other size according the request of customers'.
	3190-3380
	2690-3180
	≤2680