I-Alkrothal 14 (Intambo yokushisisa yokumelana nocingo) I-Alkrothal 14 iyingxubevange ye-ironchromiumaluminium ye-ferritic (i-FeCrAl alloy) enokumelana okuphezulu okufanele ukusetshenziswa emazingeni okushisa afika ku-1100°C (2010°F). I-Alkrothal 14 ivamise ukusetshenziselwa izintambo zikagesi zokumelana nezinhlelo zokusebenza ezifana nezintambo zokufudumeza.
UKWAKHIWA KWAKHEMICAL
C % | Si % | Mn % | Cr % | Al % | Fe % | |||||||
ukwakheka kwegama | 4.3 | U-Bal | ||||||||||
Okuncane | - | 14.0 | ||||||||||
Ubukhulu | 0.08 | 0.7 | 0.5 | 16.0 |
IZIMPAHLA ZEMITHETHO
usayizi wentambo | Amandla esivuno | Amandla aqinile | Ukwelula | Ukuqina |
Ø | Rp0.2 | Rm | A | |
mm | I-MPa | I-MPa | % | Hv |
1.0 | 455 | 630 | 22 | 220 |
4.0 | 445 | 600 | 22 | 220 |
6.0 | 425 | 580 | 23 | 220 |
UMODLUSI OMNCANE
izinga lokushisa °C | 20 | 100 | 200 | 400 | 600 | 800 | 1000 |
I-GPa | 220 | 210 | 205 | 190 | 170 | 150 | 130 |
Izici zemishini ezingeni lokushisa eliphakeme
Izinga lokushisa °C | 900 |
I-MPa | 30 |
Izinga lokugcina lamandla okuqina 6.2 x 10 /min
AMANDLA E-CREEP – 1% UBUDALA KU-1000 H
Izinga lokushisa °C | 800 | 1000 |
I-MPa | 1.2 | 0.5 |
IZIMPAHLA ZOMZIMBA
Ukuminyana g/cm3 | 7.28 |
Ukumelana nogesi ku-20°C Ω mm/m | 1.25 |
Isilinganiso sikaPoisson | 0.30 |
I-TEMPERATURE FACTOR OF REISTIVITY
Izinga lokushisa°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 YOKWANUKA KOKUSHISA
Izinga lokushisa °C | I-Thermal Expansion x 106/K |
20 - 250 | 11 |
20 - 500 | 12 |
20 - 750 | 14 |
20 - 1000 | 15 |
UKUZIPHATHA OKUSHISAYO
Izinga lokushisa °C | 20 |
W/m K | 16 |
AMAKHONO OKUSHISA ESITHIZE
Izinga lokushisa°C | 20 | 200 | 400 | 600 | 800 | 1000 |
kJ kg-1K-1 | 0.46 | 0.63 | 0.72 | 1.00 | 0.80 | 0.73 |