Ni30Cr20Waya yeNichrome yeWaya Yekudzivirira, Kudzivirira Kupisa
Mashandisirwo: Nichrome, iyo isiri magnetic alloy ye nickel ne chromium, inowanzoshandiswa kugadzira waya yekudzivirira.
Nekuti ine simba guru rekudzivirira kupisa uye inodzivirira oxidation pakupisa kwakanyanya. Kana ikashandiswa sechinhu chinodziisa, waya inodzorwa kuita macoil.
Waya yeNichrome inowanzoshandiswa muzviumbwa zvesimbi senzira yekutsigira mukati kuti ibatsire zvimwe zvinhu zvezvifananidzo zvevhu kuchengetedza chimiro chazvo zvichiri zvinyoro. Waya yeNichrome inoshandiswa nekuda kwekugona kwayo kutsungirira tembiricha yakakwira inoitika kana chiumbwa chevhu chapiswa muchoto.
Ni30Cr20
Zviri Mukati meKemikari, %
| C | P | S | Mn | Si | Cr | Ni | Fe | Zvimwe |
| Max | ||||||||
| 0.08 | 0.02 | 0.015 | 1.0 | 1.0-3.0 | 18.0~21.0 | 30.0-34.0 | Bhari. | - |
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Zvivakwa zveMichina
| Kupisa Kusingaperi Kwebasa: Resisivity 20ºC: Density: Thermal Conductivity: Coefficient yeThermal Expansion: Nzvimbo Yokunyunguduka: Kureba: Maumbirwo eMicrographic: Hunhu hweMagineti: | 1100ºC1.04+/-0.05 ohm mm2/m7.9 g/cm343.8 KJ/m·h·ºC19×10-6/ºC (20ºC~1000ºC) 1390ºC Zvishoma 20% Austenite isina magineti |
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Zvinhu: NiCr30/20.
Kusimba kwesimba: 1.04uΩ. M, 20′C.
Kuwanda: 7.9g/cm3.
Kupisa Kwebasa Rinoenderera Mberi: 1100′C
Nzvimbo yekunyunguduka: 1390′C.
Kushandiswa:
1. Inoshandiswa muindasitiri yezvipfukuto nemoto wemoto sewaya yekubatanidza zvinhu mumasisitimu emagetsi.
2. Zvicheki zvemafemu emagetsi nemidziyo yemumba.
3. Kuedza ruvara rwemurazvo muchikamu chisingavhenekeri chemoto we cation.
4. Inoshandiswa muzviumbwa zvesimbi senzira yekutsigira mukati.
Kurongedza: Mhando dzakasiyana-siyana dzemapepa ekurongedza anochinjika dziripo kuti dzikwane zvaunoda iwe pachako.
Isu tinogadzira tepi ye alloy ine nickel-base alloy nehunyanzvi, inosanganisira Ni80Cr20, Ni60Cr23, Ni60Cr16, Ni35Cr20, Ni20Cr25, NiMn, Ni200, Karma, Evanohm, NCHW, nezvimwewo.
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