LECO 528-018 ceramic carbon sulfur crucible
US $8.00-$12.00
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item | value |
CAS No. | 1302-74-5 |
Place of Origin | China |
Shanghai | |
Grade Standard | Industrial Grade, Medicine Grade |
Purity | 75 95 99 alumina crucible |
Appearance | various shapes |
Application | smelting |
Brand Name | Huto |
Model Number | Arc-Shape, Cylindical, Rectangle, Square, Boat, Lid / Cover / Plate |
Aluminum ceramic | Zirconia ceramic | ||||||||
Performance | Unit | ≥97 | ≥99.3 | ≥99.6 | |||||
Bulk density | g/cm3 | 3.6 | 3.85 | 3.85 | 6 | ||||
Hardness | HRA≥ | 70 | 88 | 88 | 92 | ||||
Flexure strength | Mpa≥ | 250 | 350 | 350 | 110 | ||||
The max temperature | ℃ | 1600 | 1650 | 1700 | 1800 | ||||
Linear expansion coefficient | X10-6/℃ | 5.5 | 8.2 | 8.2 | 10.2 | ||||
Dielectric constant | εr20℃,1MHz | 9 | 9.2 | 9.2 | 28 | ||||
Volume resistivity | Ω·cm 20℃ | 10 ⋀15 | 10 ⋀14 | 10 ⋀14 | 10 ⋀14 | ||||
Disruptive strength | KV/mm, DC≥ | 16 | 20 | 20 | 20 | ||||
Young’s modulus | Gpa | 280 | 350 | 357 | 205 | ||||
Water absorption | % | <0.4 | <0.2 | <0.2 | <0.3 | ||||
Compressive strength | Mpa≥ | 2000 | 2500 | 2500 | 3000 | ||||
Rupture strength | Mpa≥ | 350 | 350 | 350 | 600 | ||||
Heat conductivity | 0.22 | 0.22 | 0.22 | 0.23 | |||||
Color | white, yellow, pink | ||||||||









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