Vacon 12Waya Wotsekera Magalasi wa Fe-Ni-CoKovarWaya wa aloyi
(Dzina Lodziwika:Kovar, Nilo K, KV-1, Dilver Po, Vacon 12)
Mafotokozedwe:Mapepala/Mbale, Bar/Ndodo/Waya/Coil, Capillary/Chitoliro/Chubu
Kukula kwa Kukula:
—*Pepala_Kukhuthala 0.1mm ~ 40.0mm, m'lifupi: ≤300mm, Mkhalidwe: wozizira wozungulira (wotentha), wowala, wonyezimira wopindidwa
—* WozunguliraWaya_Dia 0.1mm ~ Dia 5.0mm, Mkhalidwe: wokokedwa ozizira, wowala, wowala wopindidwa
—* Waya Wosalala_Dia 0.5mm ~Dia 5.0mm, kutalika: ≤1000mm, Mkhalidwe: wopindika pang'ono, wowala kwambiri
—* Malo Ogulitsira_Dia 5.0mm ~Dia 8.0mm, kutalika: ≤2000mm, Mkhalidwe: wozizira, wowala, wowala kwambiri
Dia 8.0mm ~ Dia 32.0mm, kutalika: ≤2500mm, Mkhalidwe: wotentha wozungulira, wowala, wowala wopindika
Dia 32.0mm ~ Dia 180.0mm, kutalika: ≤1300mm, Mkhalidwe: kutentha kopangira, kuchotsedwa, kutembenuzidwa, kutentha kochitidwa
—* Capillary_OD 8.0mm~1.0mm,ID 0.1mm~8.0mm,utali:≤2500mm,Mkhalidwe: wokokedwa ozizira, wowala, wowala wopindidwa
—* Chitoliro_OD 120mm~8.0mm, ID 8.0mm~129mm, kutalika: ≤4000mm, Mkhalidwe: wokokedwa ozizira, wowala, wowala wopindidwa
Ntchito:
Amagwiritsidwa ntchito makamaka mu zida zamagetsi zoyeretsera mpweya ndi zowongolera mpweya, chubu chogwedeza, chubu choyatsira moto, magnetron yagalasi, ma transistors, pulagi yosindikizira, relay, lead ya ma circuits ophatikizidwa, chassis, mabulaketi ndi zina zotsekera nyumba.
Zachizolowezi%
| Ni | 28.5~29.5 | Fe | Mbala. | 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 |
Mphamvu Yokoka, MPa
| Malamulo a chikhalidwe | Mkhalidwe | Waya | Mzere |
| R | Wofewa | ≤585 | ≤570 |
| 1/4I | 1/4 Yolimba | 585~725 | 520~630 |
| 1/2I | 1/2 Yolimba | 655~795 | 590~700 |
| 3/4I | 3/4 Yolimba | 725~860 | 600~770 |
| I | Zolimba | ≥850 | ≥700 |
| Kuchulukana (g/cm3) | 8.2 |
| Kukana kwa magetsi pa 20ºC(Ωmm2/m2) | 0.48 |
| Kutentha kwa resistivity(20ºC~100ºC)X10-5/ºC | 3.7~3.9 |
| Malo a Curie Tc/ºC | 430 |
| Elastic Modulus, E/ Gpa | 138 |
Kukulitsa koyenera
| 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 |
Kutentha kwa matenthedwe
| θ/ºC | 100 | 200 | 300 | 400 | 500 |
| λ/ W/(m*ºC) | 20.6 | 21.5 | 22.7 | 23.7 | 25.4 |
| Njira yochizira kutentha | |
| Kuchepetsa nkhawa | Yatenthedwa kufika pa 470~540ºC ndipo sungani kwa ola limodzi mpaka awiri. Zizireni |
| kuphimba | Mu vacuum yotenthedwa mpaka 750 ~ 900ºC |
| Nthawi yogwira | Mphindi 14~1 ola. |
| Kuzizira kwa mpweya | Osapitirira 10 ºC/min kuziziritsidwa kufika 200 ºC |
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