Waea koranu nikara-kōromaNi70Cr30
Rīpene Koiri Hikohiko Nichrome Alloy Cr30Ni70, Ātete Sable mō te Huānga Whakamahana,
NiCr70/30
He koranu nikara-chromium me te ātete rino hiko-wera teitei, he pai te āhua o te mata o te tinana. I te pāmahana teitei me te kaha teitei,
ā, he pai te mahi me te tukatuka ka taea te whakarewa i te taiao e whakamahia whānuitia ana mō ngā wāhanga whakarewa, hiko, miihini me te hiko.
ngā ahumahi hanga mō te hanga rauemi ātete wera.
Momo NiCr: Cr20Ni80, Cr15Ni60, Cr20Ni35, Cr20Ni30, Cr25Ni20 me ētahi atu. He whitiki hiko papatahi raupapa, he waea ahi hiko.
3. Rahi o te hua:
Matotoru: 0.02—-4.0mm
Whānui: 2.5—-250mm
Paerewa:GB1234-95
Mata kanapa, maeneene hoki
Ni70Cr30
Te Ihirangi Matū, %
| C | P | S | Mn | Si | Cr | Ni | Al | Fe | Ētahi atu |
| Teitei | |||||||||
| 0.08 | 0.02 | 0.015 | 0.60 | 0.75~1.60 | 28.0~31.0 | Para. | Teitei 0.50 | Mōrahi 1.0 | - |
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Ngā Āhuatanga Mīhini
| Te pāmahana ratonga tonu mōrahi: Ātete (20ºC)/Ω·m::Kōmato: Te Arahi Wera: Tauwehenga o te Whakawhanuitanga Wera: Te Pūwāhi Rewa: Te roa: Hanganga Moroiti: Āhuatanga Aukume: | 1250ºC 1.18 +/-0.05 (Dia: <0.5mm) 1.20+/-0.05 (Dia: ≥0.50 mm) 8.1 karamu/cm3 45.2 KJ/m·h·ºC 17×10-6/ºC (20ºC~1000ºC) 1380ºC 20% iti rawa Austenite kore-aukume |
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| Momo | Cr20Ni80 | Cr15Ni60 | Cr30Ni70 | Cr20Ni35 | Cr20Ni30 | |
| Te hanganga matū matua | Ni | Okiokinga | 55.0~61.0 | Okiokinga | 34.0~37.0 | 30.0~34.0 |
| Cr | 20.0~23.0 | 15.0~18.0 | 28.0~31.0 | 18.0~21.0 | 18.0~21.0 | |
| Fe | ≤1 | Okiokinga | ≤1 | Okiokinga | Okiokinga | |
| Te Pāmahana Mōrahi (ºC) | 1200 | 1150 | 1250 | 1100 | 1100 | |
| Tauwehenga whakatikatika pāmahana ātete. (CT) | 1.09±0.05 | 1.11±0.05 | 1.18±0.05 | 1.04±0.05 | 1.06±0.05 | |
| Te ira rewa (ºC) | 1400 | 1390 | 1380 | 1390 | 1390 | |
| Ātete ρ20ºC (10-6Ω.m) | 800ºC | 1.008 | 1.078 | 1.028 | 1.188 | 1.173 |
| 1000ºC | 1.014 | 1.095 | 1.033 | 1.219 | 1.201 | |
| 1200ºC | 1.025 | 1.043 | ||||
| Uara ora tere | Te pāmahana (ºC) | 1175 | 1100 | 1200 | 1050 | 1050 |
| haora (h) | ≥110 | ≥100 | ≥110 | ≥100 | ≥100 | |
| Te taumaha motuhake (g/cm3) | 8.40 | 8.2 | 8.1 | 7.90 | 7.90 | |
| Te roanga (%) | ≥25 | ≥25 | ≥20 | ≥20 | ≥20 | |
| Te wera (kj/mhºC) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
| Te wera motuhake (20ºC)j/g.ºC | 0.440 | 0.494 | 0.461 | 0.500 | 0.500 | |
| Whakaroa te kaha (20 ~ 1000ºC)α * 10-6ºC | 18.0 | 17.0 | 17.1 | 19.0 | 19.0 | |
| Kaha kume (kg/mm2) | >85 | >85 | >85 | >85 | >85 | |
| Piko tonu (F/R) | >12 | >12 | >12 | >12 | >12 | |
| Hanganga iti | Austenitic | Austenitic | Austenitic | Austenitic | Austenitic | |
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