Mumetal / Permalloy 80 jẹ oofa ti o ga julọ nickel-molybdenum-irin alloy.pẹlu aijọju 80% nickel ati 15% irin ati akoonu molybdenum 5%.O wulo bi ohun elo mojuto oofa ninu itanna ati ẹrọ itanna.Permalloy 80 n pese ibẹrẹ giga ati awọn ayeraye ti o pọju pẹlu ipa ipadanu kekere, pipadanu hysteresis kekere, awọn adanu eddy-lọwọlọwọ, ati magnetostriction kekere eyiti o ṣe pataki fun awọn ohun elo ile-iṣẹ.
Awọn ohun elo:
• Amunawa laminations •Relay • Awọn ori Gbigbasilẹ • Yiyọ ati Idojukọ Awọn ajaga • Awọn ampilifaya • Awọn agbohunsoke • Idabobo.
Ipele | UK | Jẹmánì | USA | Russia | Standard |
Mumetal (1J79) | Mumetal | / | Permalloy 80 HY-MU80 | 79HM | ASTM A753-78 GBn 198-1988 |
MumetalKemikali Tiwqn
Ipele | Iṣapọ Kemikali (%) | ||||||||
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 | Iwontunwonsi |
Mumetal Ohun-ini Ti ara
Ipele | Resistivity (μΩ•m) | iwuwo (g/cm3) | Curie ojuami °C | ekunrere magnetostriction ibakan (× 10-2) | Agbara Fifẹ / MPa | Agbara Yelid/MPa | ||
Mumetal 1J79 | Ti ko ni itunu | Annealed | Ti ko ni itunu | Annealed | ||||
0.40 | 8.20 | 980 | 2 | 1030 | 560 | 980 | 150 |
Mumetal Avager Linear Imugboroosi
Ipele | Olusọdipúpọ ti Imugboroosi Laini ni Awọn iwọn otutu oriṣiriṣi (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 |
Mumetal Shielding O pọju
Permalloy ni agbara ti o ga pupọ ati agbara ipaniyan ti o jẹ ki o jẹ ohun elo ti o yẹ fun awọn iṣẹ aabo.Lati ṣaṣeyọri awọn ohun-ini idabobo ti o fẹ, HyMu 80 ti wa ni isunmọ titi di 1900oF tabi 1040oC ti o tẹle awọn ilana ṣiṣe.Annealing ni awọn iwọn otutu ti o ga julọ ṣe alekun agbara ati awọn ohun-ini idabobo.