Merchandise Description
96% Al2O3 Ceramic Substrate For Digital Parts
Feature:
1.Substantial hardness
2.Really abrasive resistance efficiency
three.Light weight
four.Vast scope of application
Alumina ceramic is Al2O3 as principal uncooked materials, in the uncommon steel oxide as flux, unique ceramic piece soon after 1 thousand degrees higher temperature roasting into.
Al2O3 ceramic alumina material is large, the framework is fairly compact, with special properties, it is known as the particular ceramics. The Al2O3. ceramic components are densely arranged six party composition for oxygen ion and aluminum ion, crammed in 2/three with eight sides in the gap, which is the identical with normal corundum secure alpha Al2O3 composition, so the ceramics with large melting position, higher hardness, very good dress in – resistance.
PROPERTIES TABLE | |||||||
Test Item/Unit | Numerical Benefit | Examination Product/Unit | Numerical Value | ||||
Merchandise Substance | Alumina | Zirconia | Product Materials | Alumina | Zirconia | ||
Ingredient Content % | ≥99% | ≥95% | ≥90% | Volume Resistance cm | >1012 | >1012 | >1012 |
Sintering Temp ºC | 1780-1800 | 1650-1680 | 1550-2600 | Bending Strength Mpa | 400 | 320 | 1100 |
Specific Gravity g/cmthree | ≥3.eight | ≥3.6 | >6 | Thermal Expansion Coefficient *10° | six.8-eight | 6.two-eight.5 | 6.9-ten |
Breakdown Voltage Strength kv/mm | 15 | fifteen | fifteen | Roughness μm | ≤0.eight | ≤0.eight | ≤0.eight |
Bibulous Rate % | <0.01 | <0.01 | <0.01 | Mirror Polished Ra | ≤0.05 | ≤0.1 | ≤0.05 |
Anti Pressure Mpa | 3700 | 2400 | 5000 | Thermal Conductivity W/m-k | 25 | 20 | 2.5 |
Hardness Hra | ≥88 | ≥82 | ≥88 | Temperature Resistance ºC | 1700 | 1600 | 1800 |
Functionality
Physical qualities: large insulation resistance, breakdown, high temperature resistance, abrasion resistance, high strength (three meters altitude tumble not broken)
Fireplace score: United states of america armed forces regular MIL-F-51058 (the optimum amount)
Typical software: robust recent, voltage, powerful higher temperature parts, IC MOS, IGBT electrical power tube warmth pipe insulation
Certification: all-natural organic issue, the CZPTpean Union, exempt items CZPT certification supplies
Thermal conductivity: large temperature: 1600 levels under the excellent heat insulating substance of substantial voltage and substantial frequency equipment
Software:
Alumina ceramic is largely used in large electrical power tools, IC MOS tube, IGBT chip warmth conducting insulation, large frequency energy provide, interaction, mechanical products, strong present, high voltage, higher temperature and other thermal heat insulation parts want goods.
Physical houses: large thermal conductivity, large voltage insulation resistance, substantial temperature resistant, abrasion resistant, high toughness
Product specifications:
Typical measurement and models :
The TO-220, 1mm*13mm*19mm
The TO-3 P, 1mm*20mm*25mm
The TO-264, 1mm*22mm*28mm
The T0-247, .635mm*17mm*22mm
Other non-standard products can give drawings of custom processing
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