Vacon 12 Fe-Ni-Co Vitreum sigillum Admisce Wire Kovar Alloy Wire
Vacon 12Fe-Ni-Co Vitreum sigillum Admisce filumKovarAdmisce filum
(Nomen commune:Kovar, Nilo K, KV-1, Dilver Po,Vacon 12)
Specificatio:Sheet/Plat, Bar/Rod/Wire/Coil, Capillaris/Pipe/Tube
Magnitudo dolor:
-* Sheet_Thickness 0.1mm~40.0mm, latitudo: ≤300mm,Conditio: frigidum involutum (calidum), splendidum, lucida annealed
- * CircumWire_Dia 0.1mm~Dia 5.0mm,Condition: frigus instructum, lucidum, clare annealed
-* Flat filum_Dia 0.5mm~ Dia 5.0mm, longitudo:≤1000mm,Conditio: planus involutus, lucida annealed
-*Bar_Dia 5.0mm~ Dia 8.0mm, longitudo: ≤2000mm,Conditio: frigidum instructum, splendidum, splendidum, annealatum
Dia 8.0mm~ Dia 32.0mm, longitudo: ≤2500mm,Conditio: candens convolutus, splendidus, lucida annealed
Dia 32.0mm~ Dia 180.0mm, longitudo: ≤1300mm, Conditio: calens cudendum, extracta, versa, calida tractata
- * Capillary_OD 8.0mm~1.0mm,ID 0.1mm~8.0mm, longitudo:≤2500mm,Conditio: frigidum instructum, splendidum, splendidum, annealatum
-* Pipe_OD 120mm~8.0mm,ID 8.0mm~129mm, longitudo: ≤4000mm, Conditio: frigus instructum, splendidum, splendidum, annealed
Applicatio:
Maxime in vacuum electrica componentibus et emissionis imperium, tubus concussus, tubus ignitus, magnetron vitreus, transistores, obturaculum obsignandi, cursus publici, cursus integrati plumbi, chassis, uncis aliisque habitationi obsignandis.
Normalis compositionem%
| Ni | 28.5~29.5 | Fe | Bal. | Co | 16.8~17.8 | Si | ≤0.3 |
| Mo | ≤0.2 | Cu | ≤0.2 | Cr | ≤0.2 | Mn | ≤0.5 |
| C | ≤0.03 | P | ≤0.02 | S | ≤0.02 |
Distrahens fortitudo, MPa
| Codicis conditionis | Conditio | Filum | Exue |
| R | Mollis | ≤585 | ≤570 |
| 1/4I | 1/4 Hard | 585~725 | 520~630 |
| 1/2I | 1/2 Hard | 655~ 795 | 590~ 700 |
| 3/4I | 3/4 Hard | 725~860 | 600~770 |
| I | Hard | ≥850 | ≥700 |
Typical Physica
| Densitas (g/cm3) | 8.2 |
| Electrical resistivity at 20ºC(Ωmm2/m) | 0.48 |
| Temperatus factor resistentiae (20ºC~100ºC) X10-5/ºC | 3.7~3.9 |
| Curie punctum Tc/C | 430 |
| Modulus elasticus, E/Gpa | 138 |
Coefficiens expansion
| θ/ºC | α1/10-6ºC-1 | θ/ºC | α1/10-6ºC-1 |
| 20~60 | 7.8 | 20~500 | 6.2 |
| 20~100 | 6.4 | 20~550 | 7.1 |
| 20~200 | 5.9 | 20~600 | 7.8 |
| 20~300 | 5.3 | 20~700 | 9.2 |
| 20~400 | 5.1 | 20~800 | 10.2 |
| 20~ 450 | 5.3 | 20~900 | 11.4 |
Scelerisque conductivity
| θ/ºC | 100 | 200 | 300 | 400 | 500 |
| λ/W/(m*ºC) | 20.6 | 21.5 | 22.7 | 23.7 | 25.4 |
| Calor curatio processus | |
| Annealing pro accentus subsidio | 470~540ºC succensa est et tene 1~2 h.Frigus descendit |
| annealing | In vacuo calefacta 750~ 900ºC |
| Tenens tempus | 14 min~1h. |
| Refrigerant rate | Non plus quam X C / min refrigeratum CC C |
