High Heat Resistance Ceramic Crucible Alumina Ceramic Melting Crucibles

Brand Name:KT-ALCR
Certification:SGS
Model Number:KTAC01
Minimum Order Quantity:100pcs
Delivery Time:20-30 DAYS
Place of Origin:CHINA
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Address: Dagang Village,Dingshu Town, Yixing City,Jiangsu Province, China
Supplier`s last login times: within 48 hours
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High Heat Resistance Ceramic Crucible Alumina Ceramic Melting Crucibles


Alumina ceramic crucible

1.Ceramic material composition:

· 95%--99.99% Alumina (Al2O3) · Silicon Carbide · Silicon Nitride
· TTZ: Magnesia partially stabilized Zirconia (ZrO2)
· YTZP: Yttria partially stabilized Zirconia (ZrO2)
· ZDY: Yttria fully stabilized Zirconia (ZrO2)

...


2.The properties of ceramic:
·Excellent physical & chemical stability ·High temperature resistance
·Excellent wear & pressure & corrosion& insulation resistance and thermal conductivity...

PropertiesUnitsAL2O3ZrO2SiCSi3N4
Densityg/cm33.65-3.935.95-6.03.123.23
Water absorption00000
Poission`s ratio/0.21-0.220.30.170.26
HV hardness hvMPa16501300-136528001500
Flexural strengthMPa310950390720
Heat conductivityW/m*k26-302-2.212025
Electrical resistivityΩ*mm2/m>1016>1015>103>1013
Dielectric constant/9.6299.66-10.03/
Dielectric strengthKV/mm8.79//
Coefficientof thermal expansion10-16/k7.9-8.510.533.2
Modulus of elasticity young`s modGPa280-340210440300
Flexural strength(700℃)MPa230210380450
Compressive strengthMPa2200200018002300
Max use temperature1750105015501050
Resistance to acid alkaline/highhighhighhigh
Thermal shock resistanceT(℃)180-220280-350230-260/
Fracture toughnessMPa*m1/24.2103.96.2
Tensile strengthMPa248250//

Manufacturing parameters:

Dimensional accuracyUp to 0.001mm
SmoothnessHighest possible mirror
ConcentricityUp to 0.003mm
ParallelismUp to 0.002mm
The inner hole toleranceThe minimum 0.005mm
Straight fluteThe narrowest 0.1x100mm
The thickness of the sizeMinimum to 0.02mm
The screw threadMinimum internal thread M2
CylindricityUp to 0.004mm
The linear toleranceUp to 0.001mm
The smallest apertureThe minimum 0.07mm
Precision processCNC maching,grinding,lapping
Surface finishGlazed,polishing or metallized
Visual quality:
1. No cracks, no dark dots, no contamination and sharp edges;
2. Evenly distributed glaze with very smooth surface

Additional Information:
·In stock items will typically ship in a few working days.
·Unit price and estimated ship dates will be calculated when the length and quantity are specified.
·Diameter tolerance ± 3% or ± 0.003" (0.076 mm), Straightness: ≤ 0.003"/1.000" cumulative.
·Can be customized


Customization:
As a manufacturer of ceramic parts, we offer customization of ceramic special sizes and shapes.High Precision, Fast Delivery Time, High Composition (with test report).


Lead time: 10-20 working days for the mass with free sample of mass ; Minimum order quantity : 1qty


As a manufacturer of ceramic parts, we offer customization of ceramic for special sizes and shapes.High Precision, Fast Delivery Time, High Composition.


China High Heat Resistance Ceramic Crucible Alumina Ceramic Melting Crucibles supplier

High Heat Resistance Ceramic Crucible Alumina Ceramic Melting Crucibles

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