Product Details

Specifications

refractory alumina ceramic crucible,
high working temperature
High slip casting density
high corrosion resistance

Specifications

refractory alumina ceramic crucible,
high working temperature
High slip casting density
high corrosion resistance
5-2000ml

refractory alumina ceramic crucible,alumina ceramic crucible,ceramic boat crucible,alumina crucible cylindrical

Industrial ceramic crucible widely used in lab for testing
Material :95-99 Alumina Ceramic
Type : According to clients drawin

We manufactures custom technical ceramic parts and components ,covering a wide range of customer reuquirements .We make use of several forming and machining techniques to process components made from alumina, zirconia ,cordierite .These materials may be used in applications that require wear or coorosion resistance .high temperature capability ,or ceramic insulators for electrical resistance

Name	Unit	Alumina			Zirconia
Content	%	≥95	≥99	≥99.7	≥94
Density	g/cm³	3.65	3.80	3.90	6.00
Hardness (Hv_0.5)	GPa	13.1	15.0	17.1	13.2
flexural strength	MPa≥	340	310	370	1000
Elasticity	GPa	300	330	350	200
Poisson's ratio		0.23	0.23	0.23	0.30
Max Tem.	°C≥	1400	1750	1800	1050
Heat expansion	×10^-6/°C(40-800°C)	7.8	8.0	8.0	11.0
Thermo conductivity	W/m·K( 20°C)	22	28	31	2.6
Thermal Resistance	°C	200	200	230	300
dielectric strength	V/m	15×10⁶	15×10⁶	15×10⁶	11×10⁶
dielectric phase angle (1MHz)	×10^-4	4	2	1	16
SIC(1MHz)		9.2	9.8	9.9	33
Nitric Acid (60%)90°C	WT Loss mg/cm²/day≤	0.12	0.10	0.05	≠0
Sodium hudroxide (30%)80°C	WT Loss mg/cm²/day≤	0.53	0.26	0.04	0.08