Mumetal / Permalloy 80 waa bir bir ah oo nikkel-molybdenum ah oo aad u sarreeyaoo leh qiyaastii 80% nikkel iyo 15% birta iyo 5% molybdenum.Waxay faa'iido u leedahay sida maadada xudunta u ah korantada iyo qalabka elektarooniga ah.Permalloy 80 wuxuu bixiyaa bilawga ugu sarreeya iyo kuwa ugu sarreeya oo leh xoog qasab ah oo hooseeya, luminta hysteresis hooseeya, khasaaraha hadda jira ee hooseeya, iyo magnetostriction hoose oo muhiim u ah codsiyada warshadaha.
Codsiyada:
• Laminations TransformerGudbinta • Madax duubista • Harqooyinka leexinta iyo diiradda saaraya • Cod-weyneyaasha • Sameecado •Gaashaamo.
Darajo | UK | Jarmalka | USA | Ruushka | Heerka |
Mumetal (1J79) | Mumetal | / | Permalloy 80 HY-MU80 | 79HM | ASTM A753-78 GBn 198-1988 |
MumetalHalabuurka Kiimikada
Darajo | Halabuurka Kiimikada (%) | ||||||||
C | P | S | Cu | Mn | Si | Ni | Mo | Fe | |
Mumetal1J79 | ≤ | ||||||||
0.03 | 0.020 | 0.020 | 0.20 | 0.60 ~ 1.1 | 0.30-0.50 | 78.5-80.0 | 3.80 ~ 4.10 | Dheelitiran |
Mumetal Hanti Jireed
Darajo | Iska caabin (μΩ•m) | Cufnaanta (g/cm3) | Curie dhibic °C | magnetostriction joogto ah (× 10-2) | Xoojinta Xoojinta/MPa | Yelid Xoog/MPa | ||
Mumetal 1J79 | Aan la daboolin | La xiray | Aan la daboolin | La xiray | ||||
0.40 | 8.20 | 980 | 2 | 1030 | 560 | 980 | 150 |
Mumetal Avager Balaadhinta Tooska ah
Darajo | Isku-dhafka Balaadhinta Tooska ah ee Heerkulka Kala Duwan (x 10-6/K) | ||||||||
20~100℃ | 20~200℃ | 20~300℃ | 20~400℃ | 20~500℃ | 20~600℃ | 20~700℃ | 20~800℃ | 20~900℃ | |
Mumetal 1J79 | 10.3-10.8 | 10.9~11.2 | 11.4~12.9 | 11.9~12.5 | 12.3~13.2 | 12.7~13.4 | 13.1~13.6 | 13.4~13.6 | 13.2~13.7 |
Gashaantida Mumetal ee suurtogalka ah
Permalloy waxa uu leeyahay awood aad u saraysa iyo xoog qasab ah oo magaceedu yahay taas oo ka dhigaysa shay ku haboon hawlaha gaashaanka.Si loo gaaro sifooyinka gaashaanka ee la doonayo, HyMu 80 waa la tirtiray ilaa 1900oF ama 1040oC ka dib samaynta hababka.Xiritaanka heerkulka sare wuxuu wanaajiyaa qulqulka iyo sifooyinka gaashaanka.