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Alkrothal 14 ferritic ironchromiumaluminium alloy (FeCrAl alloy)
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 imagwiritsidwa ntchito ngati waya woletsa 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 MODULI
| 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 |
KUTHENGA 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 |
Lembani uthenga wanu apa ndikutumiza kwa ife
