Fused large size high zirconia ceramics

Applicable: Glass varieties with high calcium, high sodium, high boron and high barium content, etc.

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Product Details

Physical properties: Product density:4.5-5.1 g/cm³

Product porosity: <4% c㎡.

Surface pore closure finish: <Ra0.02

Compressive strength at room temperature: ≥400 Mpa

Bending strength: 500 Mpa-1000 Mpa

Modulus of elasticity: 200 Gpa-250 Gpa

Vickers hardness≥HV10:800

Thermal properties:0℃-1400℃

Volume expansion coefficient: 0.2%-0.4%

Expansion coefficient: 0-1000℃ Linear expansion rate is 2.0-5.5×10-6,0-1000℃

0-1400℃ thermal conductivity: ≥18-2W/(m.k)³

Thermal shock resistance temperature (water cooling) 1100℃: >3 times

0℃-700℃ heating cycle: >1000 times

Electrical properties: Volume resistance:1000°C 104Ω·cm 1700℃6～7Ω·cm

Controllable linear expansion heating speed 0℃-1000℃: ≥40 hours

Operating temperature: 0℃-2200℃

Use environment: Atmosphere environment: atmospheric environment, protective atmosphere, vacuum environment

Elemental composition: ZrO2+HfO2+ALO3+y2o3+ceo2>99.50%;

The contents of impurity phases SiO2, Fe2O3, TiO2, etc. are all <0.50%;

Applicable: Glass varieties with high calcium, high sodium, high boron and high barium content, etc.

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Shiqiao Industrial Zone, Goutang Town, Xinmi City, Henan Province