1J79 (Aloyi wofewa wamaginito)
(Dzina Lodziwika:Ni79Mo4, E11c, malloy, permalloy, 79HM)
Kuchuluka kwa mphamvu yofewa ya maginito alloy
Aloyi wofewa wamaginito wopepuka kwambiri makamaka aloyi wa nickel base, kuchuluka kwa nickel kuli pamwamba pa 75%, mtundu uwu wa aloyi uli ndi kupepuka koyambirira komanso kupepuka kwambiri. Nthawi zambiri amatchedwa permalloy, yomwe imadziwikanso kuti aloyi woyambirira wamaginito wopepuka kwambiri. Onse ali ndi magwiridwe antchito abwino, amatha kupindika kukhala mzere woonda. Aloyi ndi yoyenera kugwiritsidwa ntchito mu gawo lofooka la maginito. Monga TV ndi zida zosiyanasiyana zosinthira mawu, chosinthira cha mlatho wolondola kwambiri, chosinthira, chotchinga cha maginito, chowonjezera cha maginito, chowongolera cha maginito, mutu wamawu, choko, mita yamagetsi yolondola ya chidutswa ndi chidutswa, ndi zina zotero.
1J79 imagwiritsidwa ntchito kwambiri m'makampani opanga ma wailesi ndi zamagetsi, zida zolondola, zowongolera kutali ndi makina owongolera okha.
Zachizolowezi%
| Ni | 78.5~80.0 | Fe | Mbala. | Mn | 0.6~1.1 | Si | 0.3 ~ 0.5 |
| Mo | 3.8~4.1 | Cu | ≤0.2 | ||||
| C | ≤0.03 | P | ≤0.02 | S | ≤0.02 |
Katundu wamba wa makina
| Mphamvu yobereka | Kulimba kwamakokedwe | Kutalikitsa |
| Mpa | Mpa | % |
| 980 | 1030 | 3~50 |
Kapangidwe ka thupi
| Kuchulukana (g/cm3) | 8.6 |
| Kukana kwa magetsi pa 20ºC(Om*mm2/m) | 0.55 |
| Koyefiyira ya kukula kolunjika (20ºC ~ 200ºC) X10-6/ºC | 10.3~11.5 |
| Kuchuluka kwa maginito ochulukitsa λθ/ 10-6 | 2.0 |
| Malo a Curie Tc/ºC | 450 |
| Katundu wa maginito wa ma alloys okhala ndi permeability yayikulu m'minda yofooka | |||||||
| 1J79 | Kutha kwa mpweya koyambirira | Kuchuluka kwa mpweya wokwanira | Kukakamiza | Mphamvu yokwanira ya maginito yolowetsa mphamvu | |||
| Chingwe/pepala lozungulira chakale. Kunenepa, mm | μ0.08/ (mH/m) | μm/ (mH/m) | Hc/ (A/m) | BS/ T | |||
| ≥ | ≤ | ||||||
| 0.01 mm | 17.5 | 87.5 | 5.6 | 0.75 | |||
| 0.1 ~ 0.19 mm | 25.0 | 162.5 | 2.4 | ||||
| 0.2 ~ 0.34 mm | 28.0 | 225.0 | 1.6 | ||||
| 0.35~1.0 mm | 30.0 | 250.0 | 1.6 | ||||
| 1.1 ~ 2.5 mm | 27.5 | 225.0 | 1.6 | ||||
| 2.6~3.0 mm | 26.3 | 187.5 | 2.0 | ||||
| waya wokokedwa wozizira | |||||||
| 0.1 mm | 6.3 | 50 | 6.4 | ||||
| Malo Odyera | |||||||
| 8-100 mm | 25 | 100 | 3.2 | ||||
| Njira yochizira kutentha 1J79 | |
| Zofalitsa zosungiramo zinthu | Chotsani mpweya wothira mpweya ndi mphamvu yotsalira yosapitirira 0.1Pa, haidrojeni yokhala ndi mame osapitirira 40 ºC. |
| Kutentha ndi kuchuluka kwa kutentha | 1100~1150ºC |
| Nthawi yogwira | 3~6 |
| Kuzizira kwa mpweya | Ndi 100 ~ 200 ºC/h yoziziritsidwa kufika pa 600 ºC, yoziziritsidwa mofulumira kufika pa 300ºC |
Kalembedwe ka zinthu
| Dzina la Aloyi | Mtundu | Kukula | ||
| 1J79 | Waya | D= 0.1~8mm | ||
| 1J79 | Mzere | W= 8~390mm | T= 0.3mm | |
| 1J79 | Zojambulazo | W = 10 ~ 100mm | T= 0.01~0.1 | |
| 1J79 | Malo Odyera | Dia= 8~100mm | L= 50~1000 | |
Aloyi ofewa a maginito ali mu mphamvu yofooka ya maginito yokhala ndi mphamvu zambiri zolowera komanso mphamvu zochepa zokakamiza za aloyi. Mtundu uwu wa aloyi umagwiritsidwa ntchito kwambiri mu zamagetsi a wailesi, zida zolondola ndi zoyezera, zowongolera kutali ndi makina owongolera okha, kuphatikiza kumeneku kumagwiritsidwa ntchito makamaka posintha mphamvu ndi kukonza chidziwitso, mbali ziwirizi ndizofunikira kwambiri pachuma cha dziko.
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