Shanghai Tankii Alloy Material Co.,Ltd
Shanghai Tankii Alloy Material Co.,Ltd First Quality, Sincere Service
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Dumet is a kind of permanent matching with soft glass sealing double metal alloy materials, has a good thermal expansion coefficient, mechanical properties, physical properties, etc.Widely used in electric vacuum components, electric light source device, semiconductor discrete devices and vacuum electronics.
Dumet oxide
| Product group | Use | Specifications | Technical parameters | ||
|
Dumet oxide | For semiconductor use such as Vacuum electronic products of Glass diode Do-34,Do-35,LL-34 and Do-41 |
Φ0.2-1.42mm | Ni(core wire) | 41-43% | 46-48% |
| Cu | 20-25% | 14-19% | |||
| Tensile strength | ≤65kg/mm² | ||||
| elongation | ＞20% | ||||
| Expansion coefficient | Radial:82-92*10-7cm/cm/℃ Axial:82-92*10-7cm/cm/℃ | ||||
White dumet
| Product group | Use | Specifications | Technical parameters | |
|
White dumet |
Insert type bulb for auto light and motorcycle light |
Φ0.2-0.5mm | Ni(core wire) | 41-43% |
| Cu | 24-26% | |||
| Tensile strength | ≤65kg/mm² | |||
| elongation | ≥20% | |||
| Expansion coefficient | Radial:82-92*10-7cm/cm/℃ Axial:62-65*10-7cm/cm/℃ | |||
Bright (anti humidity) dumet
| Product group | Use | Specifications | Technical parameters | |
| Bright (anti humidity) dumet
| Lighting energy-saving lamps, ordinary lamp, small round bulb etc |
Φ0.3-0.5mm | Ni(core wire) | 41-43% |
| Cu | 21-30% | |||
| Tensile strength | ≤65kg/mm² | |||
| elongation | ≥20% | |||
| Expansion coefficient | Radial:82-92*10-7cm/cm/℃ Axial:62-65*10-7cm/cm/℃ | |||
Yellow dumet
| Product group | Use | Specifications | Technical parameters | |
|
Yellow dumet
|
Energy-saving lamps, auto lamp light use |
Φ0.3-0.5mm | Ni(core wire) | 41-43% |
| Cu | 23-28% | |||
| Tensile strength | ≤65kg/mm² | |||
| elongation | ≥20% | |||
| Expansion coefficient | Radial:82-92*10-7cm/cm/℃ Axial:62-65*10-7cm/cm/℃ | |||
Red dumet
| Product group | Use | Specifications | Technical parameters | |
|
Red dumet
| General bulb, holiday light, mini bulb, Christmas lights, small round bulb |
Φ0.3-0.5mm | Ni(core wire) | 41-43% |
| Cu | 21-23% | |||
| Tensile strength | ≤65kg/mm² | |||
| elongation | ≥20% | |||
| Expansion coefficient | Radial:82-92*10-7cm/cm/℃ Axial:62-65*10-7cm/cm/℃ | |||
Boron free dumet
| Product group | Use | Specifications | Technical parameters | |
|
Boron free dumet
|
Cold cathode lamp and all kinds of special lamp decoration |
Φ0.18-0.6mm | Ni(core wire) | 41-43% |
| Cu | 21-30% | |||
| Tensile strength | ≤65kg/mm² | |||
| elongation | ≥20% | |||
| Expansion coefficient | Radial:82-92*10-7cm/cm/℃ Axial:62-65*10-7cm/cm/℃ | |||
Tinge dumet
| Product group | Use | Specifications | Technical parameters | |
|
Light tinge sorts |
Execution for LCD , computer and TV display screen |
Φ0.3-1.2mm | Ni(core wire) | 41-43% |
| Cu | 15-25% | |||
| Tensile strength | ≤65kg/mm² | |||
| elongation | ≥18-20% | |||
| Expansion coefficient | Radial:82-92*10-7cm/cm/℃ Axial:62-65*10-7cm/cm/℃ | |||
