red welding ceramics

1.electrical insulation 2. heat resistant 3.high termperature resistance

Item	Test Condition	Unit Symbol	95%Alumina ceramics	99%Alumina ceramics
The main chemical ingredient			Al2O3	Al2O3
Content			≥95	≥99
Bulk Density		g/cm3	≥3.6	≥3.8
Maximum Use Temperature			1680°C	1800°C
Flexural strength		MPa (psi x 103)	313	340
ROHS Hardness			≥82	≥88
Thermal expansion		X10-6/K	6.2-8.5	6.8-8
Thermal Shock Resistance		°C	250	200
dielectric strength		V/m	15×106	15×106

we can manufacture ceramic nozzles accordng to your specifications and drawings.

used in industrial machine parts of the metallurgy found 

red welding ceramics