I-Ni30Cr20I-Nichrome Wire ye-Resistance Wire, i-Resistance Heating Strip
Ukusetyenziswa: I-Nichrome, i-alloy engeyiyo imagnethi ye-nickel kunye ne-chromium, isetyenziswa kakhulu ekwenzeni ucingo lokumelana.
Ngenxa yokuba inokumelana okuphezulu kunye nokumelana ne-oxidation kumaqondo obushushu aphezulu. Xa isetyenziswa njengesixhobo sokufudumeza, ucingo lokumelana ludla ngokubotshelelwa kwiikhoyili.
Ucingo lweNichrome lusetyenziswa kakhulu kwi-ceramics njengesakhiwo sangaphakathi sokuxhasa ukunceda ezinye izinto zemifanekiso yodongwe zibambe imilo yazo ngelixa zisathambile. Ucingo lweNichrome lusetyenziswa ngenxa yokukwazi kwalo ukumelana namaqondo obushushu aphezulu ayenzeka xa umsebenzi wodongwe utshiswa kwi-oven.
I-Ni30Cr20
Umxholo weeKhemikhali, %
| C | P | S | Mn | Si | Cr | Ni | Fe | Okunye |
| Ubuninzi | ||||||||
| 0.08 | 0.02 | 0.015 | 1.0 | 1.0-3.0 | 18.0~21.0 | 30.0-34.0 | Ibhala. | - |
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Iipropati zoomatshini
| Ubushushu obuphezulu beNkonzo eQhubekayo: Ukuqina 20ºC: Ubuninzi: Ukuqhuba kweThermal: Ukwanda kweThermal: Indawo yokunyibilika: Ukwandiswa: Ulwakhiwo lweMicrographic: Ipropati yeMagnetic: | 1100ºC1.04+/-0.05 ohm mm2/m7.9 g/cm343.8 KJ/m·h·ºC19×10-6/ºC (20ºC~1000ºC) 1390ºC Ubuncinci be-20% I-Austenite engekho magnethi |
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Izinto: NiCr30/20.
Ukuqina kwakhona: 1.04uΩ. M, 20′C.
Ubuninzi: 7.9g/cm3.
Ubushushu obuphezulu beNkonzo eqhubekayo: 1100′C
Iqondo lokunyibilika: 1390′C.
Isicelo:
1. Isetyenziswa kushishino lweziqhushumbisi kunye neziqhushumbisi njengentambo yokuxhuma kwiinkqubo zokutsha kombane.
2. Izicucu zefoam ezishushu zemizi-mveliso nezolonwabo.
3. Ukuvavanya umbala welangatye kwindawo engakhanyiyo yomlilo we-cation.
4. Isetyenziswa kwiiseramikhi njengesakhiwo sokuxhasa sangaphakathi.
Ukupakisha: Uluhlu olupheleleyo lweendlela zokupakisha eziguquguqukayo ziyafumaneka ukuze zihambelane neemfuno zakho.
Sivelisa iteyiphu ye-alloy esekwe kwi-nickel ngobuchwephesha, kuquka i-Ni80Cr20, i-Ni60Cr23, i-Ni60Cr16, i-Ni35Cr20, i-Ni20Cr25, i-NiMn, i-Ni200, i-Karma, i-Evanohm, i-NCHW, njl.
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