Fiilo kuleyliyaha korontada ku shaqeeya oo Nikkel Chromium ah
Ni40Cr20waa daawaha nikkel-chromium ee austenitic (NiCr alloy) oo loogu talagalay in lagu isticmaalo heerkul ilaa 1100°C (2010°F). Daawaha waxaa lagu gartaa iska caabin sare iyo iska caabin oksaydh oo wanaagsan. Waxay leedahay dabacsanaan wanaagsan ka dib isticmaalka iyo alxan aad u fiican.
Codsiyada caadiga ah eeNi40Cr20waa kuleyliyeyaasha habeenkii kaydiya, kuleyliyeyaasha convection-ka, rheostats-ka shaqada culus iyo kuleyliyeyaasha marawaxadaha. Daloolada waxaa sidoo kale loo isticmaalaa kuleylinta fiilooyinka iyo kuleyliyeyaasha xargaha ee walxaha dhalaaliya iyo ka saarista barafka, bustayaasha iyo suufka korontada ku shaqeeya, kuraasta gaariga, kuleyliyeyaasha salka iyo kuleyliyeyaasha dabaqa, iska caabbinta.
QAYBTA KIIMIKADA
| C% | Si% | Mn% | Cr% | Ni% | Fe% | |
| Halabuurka Magacaaban | Bal. | |||||
| Ugu yaraan | - | 1.6 | - | 18.0 | 34.0 | |
| Ugu badnaan | 0.10 | 2.5 | 1.0 | 21.0 | 37.0 |
GURYAHA FARSAMADA
| Cabbirka Siliggu | Xoogga wax soo saarka | Xoogga jiidista | Kordhinta | Adkaanta |
| Ø | Rρ0.2 | Rm | A | |
| mm | Mpa | MPA | % | Hv |
| 1.0 | 340 | 675 | 25 | 180 |
| 4.0 | 300 | 650 | 30 | 160 |
ASTAANTA JIRKA
| Cufnaanta g/cm3 | 7.90 |
| Iska caabinta korontada ee 20°C Ω mm /m | 1.04 |
| Heerkulka ugu badan ee isticmaalka °C | 1100 |
| Barta dhalaalaysa °C | 1390 |
| Hantida Birlabta ah | Aan Magnetik ahayn |
QAYBTA HEERKULKA EE ISKA DIFAACIDDA
| Heerkulka °C | 100 | 200 | 300 | 400 | 500 | 600 | 700 | 800 | 900 | 1000 | 1100 |
| Ct | 1.03 | 1.06 | 1.10 | 1.112 | 1.15 | 1.17 | 1.19 | 1.04 | 1.22 | 1.23 | 1.24 |
ISKU-DHAFKA BALAARINTA KULEYLKA
| Heerkulka °C | Ballaarinta Kulaylka x 10-6/K |
| 20-250 | 16 |
| 20-500 | 17 |
| 20-750 | 18 |
| 20-1000 | 19 |
150 0000 2421