Ceramic rollers for kilns

1. Working temperature:1200C--1350C 2. Al2O3:72-80% 3. Density:2.4--2.8g/cm3 4. ISO 9000 certificate 5. Roller kilns

Product Introduction  :

      Ceramic rollers ,taking Al2O3 and other minerals as raw materials, after series processing of picking and crushing and high-temperature kiln calcination,finally are made into ceramic rollers.     

      We take unique forming technology,with strict standards of JC413-91 and ISO9001:2000,most technical data have the same or better than the international standards.As customers; trust,our products have been selling into Germany,UK,Italy,USA,UAE,India,Argentina,Poland,Malaysia and other countries and areas with good reputation.

 Product Features:

      Ceramic rollers as a refractory kiln furniture, is a key components of modern high-temperature kiln , which play a role of support and shipping works, and made a significant contribution on energy-saving .

Product Application:

Ceramic rollers are widely used in building and sanitary ceramics,Daily-used ceramics, electronic ceramics,Alkaline materials, heat treatment of glass, wearable devices and other areas.

Product Technical Specifications: 

 

Features	Types	Items
		SU90	SU96	SU98
Physical  characteristics	Density(g/cm3)	≥2.4	≥2.6	≥2.8
	Porosity(%)	20-25	15-20	10-15
	Moisture(%)	8-12	7-10	4-7
	Bending strength(25°C/1350°C,MPa)	>50/30	>60/40	>70/50
	Thermal expansion(×10-6°C)(25-1000°C)	5.8-6.2	5.8-6.2	5.8-6.2
	Thermal and cold tolerance(1300-25°C)	Very good	Very good	Very good
	Working temp(°C)	≤1150	≤1200	≤1250
Chemical Content	AL2O3	72%-74%	74%-76%	78%-80%
	SiO2	20%-26%	19%-21%	14%-16%
	Fe2O3	≤0.3%	≤0.3%	≤0.2%
Outside	Diameter tolerance(mm)	ΦD+0.3
	Length tolerance(mm)	± 3.0
	Straightness(mm)	≤0.07% L
	Roundness(mm)	≤0.5
Size	Φ21-60mm,Length≤4800mm

 

Ceramic rollers for kilns