Ni30Cr20Waea Nichrome mō te Waea Ātete, Rīpene Whakamahana Ātete
Te Whakamahinga: Ko te nichrome, he koranu kore-aukume o te nickel me te chromium, e whakamahia whānuitia ana hei hanga waea ātete.
Nā te mea he teitei tōna ātete ki te waikura i ngā pāmahana teitei. Ina whakamahia hei wāhanga whakamahana, ka takaihia te waea ātete ki roto i ngā koiri.
E whakamahia whānuitia ana te waea nichrome i roto i ngā uku hei hanganga tautoko ā-roto hei āwhina i ētahi o ngā whakairo uku kia mau tonu tō rātou āhua i a rātou e ngohengohe tonu ana. E whakamahia ana te waea nichrome nā tōna kaha ki te tu atu i ngā pāmahana teitei e puta ana ina tahuna he mahi uku i roto i te oumu.
Ni30Cr20
Te Ihirangi Matū, %
| C | P | S | Mn | Si | Cr | Ni | Fe | Ētahi atu |
| Teitei | ||||||||
| 0.08 | 0.02 | 0.015 | 1.0 | 1.0-3.0 | 18.0~21.0 | 30.0-34.0 | Para. | - |
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Ngā Āhuatanga Mīhini
| Teitei o te Ratonga Tonu: Ātete 20ºC: Kiato: Aroturuki Wera: Tauwehenga o te Whanuitanga Wera: Te Pūwāhi Rewa: Te roa: Hanganga Moroiti: Āhuatanga Aukume: | 1100ºC1.04+/-0.05 ohm mm2/m7.9 g/cm343.8 KJ/m·h·ºC19×10-6/ºC (20ºC~1000ºC) 1390ºC 20% iti rawa Austenite kore-aukume |
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Rauemi: NiCr30/20.
Ātete: 1.04uΩ . M, 20′C.
Kiato: 7.9g/cm3.
Te pāmahana ratonga tonu mōrahi: 1100′C
Te ira rewa: 1390′C.
Taupānga:
1. Whakamahia i roto i te umanga pahū me te ahi hei waea piriti i roto i ngā pūnaha mura hiko.
2. Ngā tapahi waea wera ahumahi me ngā mahi whakangahau.
3. Te whakamātautau i te tae o te mura i te wāhanga kore-kanapa o te ahi o te kationa.
4. Whakamahia i roto i ngā uku hei hanganga tautoko ā-roto.
Mōkihi: He whānuitanga katoa o ngā kōwhiringa mōkihi ngāwari e wātea ana hei whakatutuki i ō hiahia takitahi.
He tohunga mātou ki te hanga rīpene koranu nikara, tae atu ki te Ni80Cr20, Ni60Cr23, Ni60Cr16, Ni35Cr20, Ni20Cr25, NiMn, Ni200, Karma, Evanohm, NCHW, me ētahi atu.
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