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High Heat Resistance Ceramic Crucible Alumina Ceramic Melting Crucibles

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High Heat Resistance Ceramic Crucible Alumina Ceramic Melting Crucibles

High Heat Resistance Ceramic Crucible Alumina Ceramic Melting Crucibles
High Heat Resistance Ceramic Crucible Alumina Ceramic Melting Crucibles High Heat Resistance Ceramic Crucible Alumina Ceramic Melting Crucibles High Heat Resistance Ceramic Crucible Alumina Ceramic Melting Crucibles High Heat Resistance Ceramic Crucible Alumina Ceramic Melting Crucibles

Large Image :  High Heat Resistance Ceramic Crucible Alumina Ceramic Melting Crucibles

Product Details:
Place of Origin: CHINA
Brand Name: KT-ALCR
Certification: SGS
Model Number: KTAC01
Payment & Shipping Terms:
Minimum Order Quantity: 100pcs
Packaging Details: Carton box and plywood box
Delivery Time: 20-30 DAYS
Supply Ability: 10000PCS/ MONTH

High Heat Resistance Ceramic Crucible Alumina Ceramic Melting Crucibles

Description
Material: 95% -99% AL2O3 Shape: Boat
Size: Customized MOQ: 100PCS
PACKING: WOODEN BOX Max Temp: 1700-1800℃
Color: White Water Absorption: 0
High Light:

sintered glass crucible

,

alumina ceramic crucible

 

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...

Properties Units AL2O3 ZrO2 SiC Si3N4
Density g/cm3 3.65-3.93 5.95-6.0 3.12 3.23
Water absorption 0 0 0 0 0
Poission`s ratio / 0.21-0.22 0.3 0.17 0.26
HV hardness hv MPa 1650 1300-1365 2800 1500
Flexural strength MPa 310 950 390 720
Heat conductivity W/m*k 26-30 2-2.2 120 25
Electrical resistivity Ω*mm2/m >1016 >1015 >103 >1013
Dielectric constant / 9.6 29 9.66-10.03 /
Dielectric strength KV/mm 8.7 9 / /
Coefficientof thermal expansion 10-16/k 7.9-8.5 10.5 3 3.2
Modulus of elasticity young`s mod GPa 280-340 210 440 300
Flexural strength(700℃) MPa 230 210 380 450
Compressive strength MPa 2200 2000 1800 2300
Max use temperature 1750 1050 1550 1050
Resistance to acid alkaline / high high high high
Thermal shock resistance T(℃) 180-220 280-350 230-260 /
Fracture toughness MPa*m1/2 4.2 10 3.9 6.2
Tensile strength MPa 248 250 / /

 

Manufacturing parameters:

 
Dimensional accuracy Up to 0.001mm
Smoothness Highest possible mirror
Concentricity Up to 0.003mm
Parallelism Up to 0.002mm
The inner hole tolerance The minimum 0.005mm
Straight flute The narrowest 0.1x100mm
The thickness of the size Minimum to 0.02mm
The screw thread Minimum internal thread M2
Cylindricity Up to 0.004mm
The linear tolerance Up to 0.001mm
The smallest aperture The minimum 0.07mm
Precision process CNC maching,grinding,lapping
Surface finish Glazed,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.

 

High Heat Resistance Ceramic Crucible Alumina Ceramic Melting Crucibles 0

Contact Details
Yixing City Kam Tai Refractories Co.,ltd

Contact Person: Mr. Bruce

Tel: 86-18351508304

Fax: 86-510-8746-8690

Send your inquiry directly to us (0 / 3000)