Ni70Cr30 ndi aloyi ya austenitic nickel-chromium yoyenera kugwiritsidwa ntchito kutentha mpaka 1250°C. Kuchuluka kwa chromium (30% pafupifupi) kumapereka moyo wabwino kwambiri, makamaka mu uvuni. Ni70Cr30 imadziwika ndi kukana kwambiri, kukana okosijeni, kusinthasintha bwino mukatha kugwiritsa ntchito komanso kusinthasintha bwino.
Ni70Cr30 imagwiritsidwa ntchito potenthetsera zinthu zamagetsi m'mafakitale. Ntchito zake zambiri ndi izi: ma ng'anjo zamagetsi ndi za enamel, zotenthetsera zosungiramo zinthu, ma ng'anjo ndi ma ng'anjo okhala ndi mlengalenga wosinthasintha.
Katundu wamba wa makina (1.0mm)
Mzere wa Nichrome
| Magwiridwe antchito\ zinthu | Cr10Ni90 | Cr20Ni80 | Cr30Ni70 | Cr15Ni60 | Cr20Ni35 | Cr20Ni30 | |
| Kapangidwe kake | Ni | 90 | Mpumulo | Mpumulo | 55.0~61.0 | 34.0~37.0 | 30.0~34.0 |
| Cr | 10 | 20.0~23.0 | 28.0~31.0 | 15.0~18.0 | 18.0~21.0 | 18.0~21.0 | |
| Fe | ≤1.0 | ≤1.0 | Mpumulo | Mpumulo | Mpumulo | ||
| Kutentha kwakukuluºC | 1300 | 1200 | 1250 | 1150 | 1100 | 1100 | |
| Malo osungunuka ºC | 1400 | 1400 | 1380 | 1390 | 1390 | 1390 | |
| Kuchuluka kwa g/cm3 | 8.7 | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 | |
| Kukana kwa kutentha pa 20ºC((μΩ·m) | 1.09±0.05 | 1.18±0.05 | 1.12±0.05 | 1.00±0.05 | 1.04±0.05 | ||
| Kutalika pa kuphulika | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | |
| Kutentha kwapadera J/g.ºC | 0.44 | 0.461 | 0.494 | 0.5 | 0.5 | ||
| Kutentha kwa matenthedwe KJ/m.hºC | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | ||
| Kukula kwa mizere koyefishienti a×10-6/ (20~1000ºC) | 18 | 17 | 17 | 19 | 19 | ||
| Kapangidwe ka micrographic | Austenite | Austenite | Austenite | Austenite | Austenite | ||
| Katundu wa maginito | Yopanda maginito | Yopanda maginito | Yopanda maginito | Maginito ofooka | Maginito ofooka | ||
| Mawaya Otsutsana | ||
| RW30 | W.Nr 1.4864 | Nickel 37%, Chrome 18%, Chitsulo 45% |
| RW41 | UNS N07041 | Nickel 50%, Chrome 19%, Cobalt 11%, Molybdenum 10%, Titanium 3% |
| RW45 | W.Nr 2.0842 | Nikeli 45%, Mkuwa 55% |
| RW60 | W.Nr 2.4867 | Nickel 60%, Chrome 16%, Chitsulo 24% |
| RW60 | UNS NO6004 | Nickel 60%, Chrome 16%, Chitsulo 24% |
| RW80 | W.Nr 2.4869 | Nickel 80%, Chrome 20% |
| RW80 | UNS NO6003 | Nickel 80%, Chrome 20% |
| RW125 | W.Nr 1.4725 | Chitsulo cha BAL, Chrome 19%, Aluminiyamu 3% |
| RW145 | W.Nr 1.4767 | Chitsulo cha BAL, Chrome 20%, Aluminiyamu 5% |
| RW155 | Chitsulo cha BAL, Chrome 27%, Aluminiyamu 7%, Molybdenum 2% | |
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