Product Details
Place of Origin: China
Brand Name: MH
Certification: ISO9001 RoHS
Payment & Shipping Terms
Minimum Order Quantity: 100 pcs
Price: USD 1.00-10.00 pcs
Packaging Details: Export carton
Delivery Time: 10-15 work days
Payment Terms: D/A, L/C
Supply Ability: 20000 pcs per week
Material: |
Alumina Ceramic |
Application: |
Melting |
Melting: |
Melting Yellow |
Hardness: |
10.7 Gpa |
Size: |
Customized |
Insulation Breakdown Intensity: |
18 KT/mm |
OEM,ODM: |
Acceptable |
Thermal Conductivity: |
25 W/(m.k) |
Material: |
Alumina Ceramic |
Application: |
Melting |
Melting: |
Melting Yellow |
Hardness: |
10.7 Gpa |
Size: |
Customized |
Insulation Breakdown Intensity: |
18 KT/mm |
OEM,ODM: |
Acceptable |
Thermal Conductivity: |
25 W/(m.k) |
High temperature gold melting ceramic kiln boat ceramic crucible
Alumina ceramics are ceramic materials based on alumina (Al2O3) for thick film integrated circuits. Alumina ceramics have good conductivity, mechanical strength and high temperature resistance. It should be noted that ultrasonic cleaning is required. Alumina ceramics is a versatile ceramic. Because of its superior performance, it has been widely used in modern society, satisfying the needs of daily use and special performance.
| Properties | Unit | Steatite ceramic | 95% Al2O3 | 99% Al2O3 | Zirconia Ceramic |
| Density | g/cm³ | 2.8 | 3.6 | 3.8 | 5.6 |
| Flexural strength | Mpa | 145 | 300 | 300 | 354 |
| Max Working Temperature | ℃ | 1100 | 1400 | 1500 | 1400 |
| Sintering temperature | ℃ | 1350 | 1700 | 1750 | 1550 |
| Heat resistance | T(℃) | 200 | 220 | 200 | 350 |
| Hardness | Gpa | 5.7 | 7 | 10.7 | 12.3 |
| Elastic modulus | Gpa | 120 | 275 | 320 | 205 |
| Poissons ratio | - | 0.21 | 0.22 | 0.22 | 0.30 |
| Linear expansion coefficient | x 10-6/℃ | 7.9 | 7.1 | 7.8 | 9 |
| Insulation breakdown Intensity | KT/mm | 10 | 16 | 18 | 15 |
| Thermal conductivity | w/(m.k) | 2.5 | 20 | 25 | 2.5 |
| Specific Heat | *10-3J/(kg*K) | 0.75 | 0.78 | 0.78 | 0.4 |
