Vim lub siab saturation magnetic induction intensity, thaum ua ib tug sib npaug zog lub cev muaj zog, nws muaj peev xwm txo tau lub ntim, thaum ua ib tug electromagnet, nyob rau hauv tib lub cross-sectional cheeb tsam, nws muaj peev xwm tsim ib tug loj suction quab yuam.
Vim lawv qhov siab Curie taw tes, cov hlau yuav siv tau rau hauv lwm cov khoom siv hlau nplaum mos uas tau demagnetized tag nrho nyob rau hauv qhov kub thiab txias, thiab tswj cov hlau nplaum zoo.
Vim lub loj magnetostrictive coefficient, thiab yog tsim rau siv raws li ib tug magnetostrictive transducer, tso zis zog yog siab, lub efficiency yog siab. Lub resistivity ntawm tsawg alloy (0.27 μΩ m.), tsis haum rau siv nyob rau hauv siab zaus. Tus nqi siab dua, yooj yim oxidized, thiab kev ua haujlwm tsis zoo; ntxiv nickel haum lossis lwm yam khoom tuaj yeem txhim kho kev ua haujlwm.
Daim ntawv thov: haum rau kev ua kom zoo yog lub teeb, me me ntim ntawm aviation thiab chaw davhlau nrog cov khoom siv hluav taws xob, xws li, micro-motor rotor hlau nplaum ncej taub hau, relays, transducers, thiab lwm yam
Cov ntsiab lus tshuaj (%)
Mn | Ni | V | C | Si | P | S | Fe | Co |
0.30 Nws | 0.50 ib | 0.8-1.80 Nws | 0.04 ib | 0.30 Nws | 0.020 ib | 0.020 ib | Bal | 49.0-51.0 Nws |
Mechanical Properties
Qhov ntom | 8.2g 3 |
Thermal Expansion Coefficient (20 ~ 100ºC) | 8.5 x 10-6 / ºC |
Curie Point | 980ºC ua |
Volume Resistivity (20ºC) | 40 Ω cm |
Saturation Sib Nqus Stricture Coefficient | 60 x 10-6 |
Coercive Force | 128A / m |
Sib nqus induction zog nyob rau hauv sib txawv magnetic teb
B400 | 1.6 |
B800 Nws | 1.8 |
B1600 Nws | 2.0 |
B2400 Nws | 2.1 |
B4000 Nws | 2.15 |
B8000 Nws | 2.35 Nws |