I-Alkrothal 14 (i-Resistance heat wire kunye ne-resistance wire) I-Alkrothal 14 yi-ferritic ironchromiumaluminium alloy (i-FeCrAl alloy) ene-resistant ephezulu efanelekileyo yokusetyenziswa kumaqondo okushisa ukuya kwi-1100 ° C (2010 ° F). I-Alkrothal 14 iqhele ukusetyenziselwa iingcingo zokumelana nombane kwizicelo ezinje ngeentambo zokufudumeza.
UHLELO LWEKHEMICAL
C% | Si % | Mn% | Cr % | Al % | Fe % | |||||||
ukwakhiwa ngegama | 4.3 | UBhal | ||||||||||
Min | - | 14.0 | ||||||||||
Max | 0.08 | 0.7 | 0.5 | 16.0 |
IIPROPATI ZOOMATSHINI
ubungakanani bocingo | Unikeze Amandla | Tensile strength | Ukwandisa | Ukuqina |
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 |
IMODLUSI ENCANE
iqondo lobushushu °C | 20 | 100 | 200 | 400 | 600 | 800 | 1000 |
GPA | 220 | 210 | 205 | 190 | 170 | 150 | 130 |
Iimpawu zomatshini kwiqondo lokushisa eliphakamileyo
Iqondo lobushushu °C | 900 |
MPa | 30 |
Isantya sokuguqulwa kwamandla okugqibela 6.2 x 10 / min
AMANDLA OKUDALA – 1% UBUDE KWI-1000 H
Iqondo lobushushu °C | 800 | 1000 |
MPa | 1.2 | 0.5 |
IIPROPATI ZOMZIMBA
Ubuninzi be-g/cm3 | 7.28 |
Ukumelana nombane kwi-20°C Ω mm/ m | 1.25 |
Umlinganiselo wePoisson | 0.30 |
ITHEMPERURE FActor OF RESISTIVITY
Iqondo lobushushu°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 |
I-COEFFICIENT YOKWAndiswa kwe-THERMAL
Iqondo lobushushu °C | Ukwandiswa kweThermal x 106/ K |
20 - 250 | 11 |
20 - 500 | 12 |
20 - 750 | 14 |
20 - 1000 | 15 |
INDLELA YOKUZIPHATHA
Iqondo lobushushu °C | 20 |
W/m K | 16 |
INGXELO YOBUSHUSHU ETHILE
Iqondo lobushushu°C | 20 | 200 | 400 | 600 | 800 | 1000 |
kJ kg-1K-1 | 0.46 | 0.63 | 0.72 | 1.00 | 0.80 | 0.73 |