Tipo de Pago:T/T,Paypal,D/P,L/C
Incoterm:FOB,CIF,EXW,Express Delivery,DDP
transporte:Ocean,Land,Air,Express
Hafen:Shanghai,Ningbo,Shenzhen
$5500-49999Piece/Pieces
$4.5≥50000Piece/Pieces
Marca: Yxgm
Lugar De Origen: porcelana
Tipos De: Cerámica piezoeléctrica, Cerámica dieléctrica, Cerámica aislante, Cerámica electrotérmica, Cerámica de alta frecuencia
Material: Circonita, ALÚMINA, Óxido de circonio, Alúmina-Zirconia, Nitruro de boro, Esteatita, Carburo de silicio, ZrO2 Cermics.Al2O3 ceramics,Sreatile
Density: 2.8-6.0g/cm3
Type: Insulator
Paquete: Carton de madera/paleta
productividad: 200000pcs/month
transporte: Ocean,Land,Air,Express
Lugar de origen: Chn
Apoyo sobre: 200000pcs/month
Certificados : ISO9001:2015,RoHS
HS-Code: 8547100000
Hafen: Shanghai,Ningbo,Shenzhen
Tipo de Pago: T/T,Paypal,D/P,L/C
Incoterm: FOB,CIF,EXW,Express Delivery,DDP
Advanced Industrial Metalized Ceramic Housing for Relay use
Advanced High Precision Metalized Ceramic Relay Housing with Nickel Coating
Material: 96.0% alumina or 99.5% alumina with metalization and nickel coating
- High precision and good air tightness
- Easily brazing with kovar and copper components directly
- Outstanding hermetic sealing with hydrogen gas filling after brazing
- Good insulation, anti-magnetic, static electricity-free character
- Excellent magnetic quenching capability for high voltage and large current
- Excellent thermal shock resistance and good thermal stability
- Outstanding strength and toughness for 200K life cycles
Parámetros técnicos:
Item | Unit | Al2O3 95%-97% | Al2O3 99% |
Desity | g/cm3 | 3.7 | 3.85 |
Flexural Strength | Mpa | 300 | 340 |
Compressive Strength | Mpa | 3400 | 3600 |
Modulus of Elaslicity | Gpa | 350 | 380 |
Impact Resistance | Mpa m1/2 | 4.0 | 5 |
Weibull Moudulus | m | 10.0 | 10 |
Vickers Hardness | HV0.5 | 1200.0 | 1300 |
Thermal Expansion Coefficent | 10-6K-1 | 5.0-8.3 | 5.4-8.3 |
Thermal Conductivity | W/mK | 24 | 27 |
Thermal Shork Resistance | △T℃ | 250 | 270 |
Maximum Use Temperature | ℃ | 1600 | 1650 |
Volume Resistivity at 20℃ | Ω | ≥1014 | ≥1014 |
Dielectric Constant | KV/mm | 20 | 25 |
Open Porosity | % | 0 | 0 |
Dielectric Constant | ξr | 10 | 10 |
Dielectric Loss Angle | Tanσ | 0.001 | 0.001 |