Alkrothal 14 (Resistance heat wire and resistance wire) Alkrothal 14 ndi ferritic ironchromiumaluminium alloy (FeCrAl alloy) yokhala ndi resistivity yapamwamba yoyenera kugwiritsidwa ntchito pa kutentha mpaka 1100 ° C (2010 ° F). Alkrothal 14 nthawi zambiri amagwiritsidwa ntchito ngati waya wokana magetsi pamagwiritsidwe ntchito ngati zingwe zotenthetsera.
KUPANGA KWA CHEMICAL
| C% | Ndi % | Mn% | Kr % | Al% | Fe% | |||||||
| zolemba mwadzina | 4.3 | Bali | ||||||||||
| Min | - | 14.0 | ||||||||||
| Max | 0.08 | 0.7 | 0.5 | 16.0 |
ZINTHU ZAMAKHALIDWE
| kukula kwa waya | Zokolola mphamvu | Kulimba kwamakokedwe | Elongation | Kuuma |
| Ø | Rp0.2 | Rm | A | |
| mm | MPa | MPa | % | Hv |
| 1.0 | 455 | 630 | 22 | 220 |
| 4.0 | 445 | 600 | 22 | 220 |
| 6.0 | 425 | 580 | 23 | 220 |
WACHINYAMATA MODLUSI
| kutentha °C | 20 | 100 | 200 | 400 | 600 | 800 | 1000 |
| GPA | 220 | 210 | 205 | 190 | 170 | 150 | 130 |
Zimango katundu pa okwera kutentha
| Kutentha °C | 900 |
| MPa | 30 |
Kuchuluka kwamphamvu kwamphamvu kwambiri 6.2 x 10 / min
KULIMBITSA MPHAMVU - 1% KUKHALITSA MU 1000 H
| Kutentha °C | 800 | 1000 |
| MPa | 1.2 | 0.5 |
ZINTHU ZATHUPI
| Kuchuluka kwa g/cm3 | 7.28 |
| Kulimbana ndi magetsi pa 20°C Ω mm/m | 1.25 |
| Chiwerengero cha Poisson | 0.30 |
KUCHEMWA ZINTHU ZOSAVUTA
| Kutentha °C | 100 | 200 | 300 | 400 | 500 | 600 | 700 | 800 | 900 | 1000 | 1100 |
| Ct | 1.00 | 1.02 | 1.03 | 1.04 | 1.05 | 1.08 | 1.09 | 1.10 | 1.11 | 1.11 | 1.12 |
COEFFICIENT YA KUPULUKA KWA MAFUTA
| Kutentha °C | Kukula kwa Thermal x 106/K |
| 20-250 | 11 |
| 20-500 | 12 |
| 20-750 | 14 |
| 20-1000 | 15 |
KUCHULUKA KWA NTCHITO
| Kutentha °C | 20 |
| W/m K | 16 |
KUTHENGA KWANKHANI KWAKUCHULUKA
| Kutentha °C | 20 | 200 | 400 | 600 | 800 | 1000 |
| kJ kg-1K-1 | 0.46 | 0.63 | 0.72 | 1.00 | 0.80 | 0.73 |
150 0000 2421