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- Contact Person : Ms. zhang Julia
- Company Name : Liling Xing Tai Long Chemical Ceramic Packing Co., Ltd.
- Tel : 86-0731-23253338
- Fax : 86-0731-23252938
- Address : Hunan,ZhuZhou,ShenTan Industrial Zone,Liling,Hunan,China
- Country/Region : China
- Zip : 412200
High purity alumina crucible really competitive price gold melting ceramic crucibles
Product Detailed
Related Categories:Ceramics
Alumina gold melting ceramic crucibles
1.Al2O3>=99.7%
2.Density,3.85g/cm3
3.Flexural strength, 360Mpa
4.Max. temp.1800
High purity alumina crucible and really competitive price gold melting ceramic crucibles
Features:
1. High purity, (Al2O3≥99.7%; Fe2O3≤0.1%; SiO2≤0.2%.)
2. High chemical etching resistance,
3. Temperature tolerance, 1600°C for long term application; 1800°C for short term application,
4. Resistant to sudden cold and hot, un-explosive,
5. High density of slip casting.
Physical Character:
| TYPICAL PHYSICAL PROPERTIES | ||||||||
| AL2O3 %Composition | 60 | 75 | 80 | 85 | 92 | 95 | 99 | 99.8 |
| Densityg/cm3 | 3.0 | 3.1 | 3.3 | 3.4 | 3.6 | 3.7 | 3.81 | 3.91 |
| Flexural Strength(MPa) | 205 | 280 | 215.7 | 230 | 312 | 304 | 340 | 370 |
| Thermal Expansion(×10-6/)25-800 | 7.1 | 7.6 | 7.6 | 7.6 | 7.5 | 7.3 | 7.6 | 7.6 |
| Thermal Conductivity[w/(m.R)] | 16 | 17 | 17 | 17 | 18 | 20 | 34 | 35 |
| Dielectric Strength (KV/mm) | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| Resistivity (Ω.cm)20 | 1014 | 1014 | 1014 | 1014 | 1014 | 1014 | 1014 | 1014 |
| 300 | 1013 | 1013 | 1013 | 1013 | 1013 | 1012 | 1010 | 1010 |
| Max Service Temp. | 1350 | 1100 | 1300 | 1350 | 1500 | 1600 | 1700 | 1800 |
| Hardness (Moh'sscale) | 7.5 | 7.5 | 7.5 | 7.5 | 8.5 | 8.8 | 9 | 9 |
| 1800 | 1700 | 1800 | 1850 | 1920 | 2000 | 2030 | 2040 | |
We have been in this field for more than 20 years, professional manufacturer of Good quality and best price industrial high alumina boat crucible,Accept special size order for customer!!!
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High purity alumina crucible really competitive price gold melting ceramic crucibles
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