Vacon 12 Fe-Ni-Co Glass Sealing Alloy Wire Kovar Alloy Wire
Vacon 12Fe-Ni-Co Glass Sealing Alloy WireKovarAlloy Wire
(Gewoane namme:Kovar, Nilo K, KV-1, Dilver Po,Vacon 12)
Spesifikaasje:Sheet/Plate, Bar/Rod/Wire/Coil,Capillary/Pipe/Tube
Grutte berik:
-*Fel_Dikte 0.1mm ~ 40.0mm, breedte: ≤300mm, Betingst: kâld rôle (hyt), helder, helder annealed
-*RûnWire_Dia 0.1mm ~ Dia 5.0mm, Betingst: kâld lutsen, helder, helder annealed
—* Flat Wire_Dia 0.5mm ~ Dia 5.0mm, lingte: ≤1000mm, Betingst: plat rôle, helder annealed
—* Bar_Dia 5.0mm ~ Dia 8.0mm, lingte: ≤2000mm, Betingst: kâld tekene, helder, helder annealed
Dia 8.0mm ~ Dia 32.0mm, lingte: ≤2500mm, Betingst: hyt rôle, helder, helder annealed
Dia 32.0mm ~ Dia 180.0mm, lingte: ≤1300mm, Betingst: hyt smeden, skilen, draaid, hjit behannele
—*Kapillar_OD 8.0mm ~ 1.0mm, ID 0.1mm ~ 8.0mm, lingte: ≤2500mm, Betingst: kâld tekene, helder, helder annealed
-*Piip_OD 120mm ~ 8.0mm, ID 8.0mm ~ 129mm, lingte: ≤4000mm, Betingst: kâld tekene, helder, helder annealed
Oanfraach:
Benammen brûkt yn elektryske fakuümkomponinten en emisjekontrôle, skokbuis, ûntstekkingsbuis, glêzen magnetron, transistors, sealplug, estafette, yntegreare circuits lead, chassis, heakjes en oare húsfesting.
Normale gearstalling%
| 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 |
Treksterkte, MPa
| Koade fan betingst | Betingst | Wire | Strip |
| R | Sêft | ≤585 | ≤570 |
| 1/4I | 1/4 hurd | 585~725 | 520~630 |
| 1/2I | 1/2 Hard | 655~795 | 590~700 |
| 3/4I | 3/4 Hard | 725~860 | 600~770 |
| I | Hurd | ≥850 | ≥700 |
Typyske Fysike eigenskippen
| Tichtheid (g/cm3) | 8.2 |
| Elektryske resistiviteit by 20ºC (Ωmm2/m) | 0.48 |
| Temperatuerfaktor fan resistiviteit (20ºC ~ 100ºC) X10-5/ºC | 3.7~3.9 |
| Curiepunt Tc/ºC | 430 |
| Elastyske modulus, E/Gpa | 138 |
Koëffisjint fan útwreiding
| 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 |
Warmtegelieding
| θ/ºC | 100 | 200 | 300 | 400 | 500 |
| λ/ W/(m*ºC) | 20.6 | 21.5 | 22.7 | 23.7 | 25.4 |
| It waarmte behanneling proses | |
| Annealing foar stressferliening | Ferwaarme oant 470 ~ 540ºC en hâld 1 ~ 2 h.Kâld del |
| annealing | Yn fakuüm ferwaarme oant 750 ~ 900ºC |
| Hâld tiid | 14 min ~ 1 h. |
| Cooling rate | Net mear as 10 ºC/min ôfkuolle oant 200 ºC |
