Detailed Product Description 1.1800 high temperature 2. ISO9001 quality system 3. 99% Alumina 4. 0.1% low tolerance

To all new and old customers the most favorable ex-works!

 

Applications

Industrial Ceramic Tubes widely used in the high corrosive and

high-temperature environment like thermal power.

1. Kiln furniture

2. Furnace work tubes

3. Vacuum furnace parts

4. Electrical insulators

5. Heating element supports

6. Temperature measurement

Quality Control

1.Can work with high-speed rotation devices & components. 2.High anti-heat, corrosion resistance., wear resistant, Long performance life 3.It’s available to produce as per customers’ requirement.

4.High quality with low price

5.Raw material meet RoHS appliance

 

Technical Index

Idex	Unit	95% alumina	99% alumina	steatite ware
composition	AL2O3	AL2O3≥95%	AL2O3≥99%	MgO SiO2
density	g/cm3	3.6	3.9	2.8
water absorption	%	0	0	0
firing temperature	°C	1,680	1,700	1,350
hardness	HV	1,500	1,700	800
flexural strength(4pt)	kgf/cm2	3,000	3,500	900
composition strength	kgf/cm2	25,000	30,000	4,000
maximum use temperature	°C	1,450	1,500	1,100
thermal expansion 0-1000°C	/°C	8.0*10-6	8.0*10-6	6.0*10-6
thermal shock resistance	T(°C)	220	200	200
dielectric strength	KV/mm	18	18	10
dielectric constant(100Mhz)	(E)	9.5	10	5.8
dielectric tangent	(tg s)	0.4*10-3	0.4*10-3	0.4*10-3

SAMPLE PICS FOR YOUR REF.

2012 Industrial ceramic with best quality of Porcelain thermocouple protecting tube