Mumetal / Permalloy 80 ke motsoako oa tšepe oa nickel-molybdenum-iron o matla haholo.e nang le hoo e ka bang 80% ea nickel le 15% ea tšepe le 5% ea molybdenum.E bohlokoa joalo ka lisebelisoa tsa mantlha tsa motlakase lisebelisoa tsa motlakase le tsa elektroniki.Permalloy 80 e fana ka matla a phahameng a pele le a phahameng ka ho fetesisa ka matla a tlase a qobelloang, tahlehelo e tlase ea hysteresis, tahlehelo e tlase ea eddy-joale, le magnetostriction e tlase e bohlokoa bakeng sa lits'ebetso tsa indasteri.
Lisebelisoa:
• Transformer laminations •Relay • Lihlooho tsa ho Rekota •Ho kheloha le Lijoko tse tsepameng • Liamplifaya •Libuela-hole •Ho sireletsa.
Kereiti | UK | Jeremane | usa | Russia | Standard |
Mumetal (1J79) | Mumetal | / | Permalloy 80 HY-MU80 | 79HM | ASTM A753-78 GBn 198-1988 |
MumetalSebopeho sa Lik'hemik'hale
Kereiti | Sebopeho sa Lik'hemik'hale (%) | ||||||||
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 | Ho leka-lekanya |
Mumetal Thepa ea 'Mele
Kereiti | Ho hanyetsa (μΩ•m) | Botenya (g/cm3) | Curie point °C | saturation magnetostriction constant (× 10-2) | Tensile Strength/MPa | Yelid Strength/MPa | ||
Mumetal 1J79 | E sa hlokeng letho | Annealed | E sa hlokeng letho | Annealed | ||||
0.40 | 8.20 | 980 | 2 | 1030 | 560 | 980 | 150 |
Mumetal Avager Linear Katoloso
Kereiti | Coefficient of Linear Katoloso ka Mocheso o Fapaneng(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 Monyetla
Permalloy e na le matla a phahameng ka ho fetesisa le matla a qobelloang a etsang hore e be thepa e loketseng ts'ebetso ea ts'ireletso.Ho fihlela thepa ea tšireletso e lakatsehang, HyMu 80 e kenngoa ho fihlela ho 1900oF kapa 1040oC ka mor'a ho etsa mekhoa.Ho kenya lithempereichara tse phahameng ho matlafatsa ho kenella le ho sireletsa thepa.