Alkrothal 14 (Resistance alapapo waya ati resistance waya) Alkrothal 14 ni a ferritic ironchromiumaluminium alloy (FeCrAl alloy) pẹlu ga resistivity o dara fun lilo ni awọn iwọn otutu to 1100°C (2010°F). Alkrothal 14 jẹ igbagbogbo lo fun okun waya resistance itanna fun awọn ohun elo bii awọn kebulu alapapo.
OHUN OJU
C% | Si% | Mn% | Kr% | Al% | Fe% | |||||||
ipin tiwqn | 4.3 | Bal | ||||||||||
Min | - | 14.0 | ||||||||||
O pọju | 0.08 | 0.7 | 0.5 | 16.0 |
Awọn ohun-ini ẹrọ
waya iwọn | Agbara ikore | Agbara fifẹ | Ilọsiwaju | Lile |
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 |
MODULUS ODO
iwọn otutu °C | 20 | 100 | 200 | 400 | 600 | 800 | 1000 |
GPA | 220 | 210 | 205 | 190 | 170 | 150 | 130 |
Awọn ohun-ini ẹrọ ni iwọn otutu ti o ga
Iwọn otutu °C | 900 |
MPa | 30 |
Oṣuwọn idibajẹ agbara fifẹ 6.2 x 10 / min
AGBARA RAKO – 1% IGBORO NI 1000 H
Iwọn otutu °C | 800 | 1000 |
MPa | 1.2 | 0.5 |
ASEJE ARA
Ìwọ̀n g/cm3 | 7.28 |
Itanna resistivity ni 20°C Ω mm/m | 1.25 |
Ipin Poisson | 0.30 |
OJÚN IKÚRÚN TI AWỌN NIPA
Iwọn otutu °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 |
Imudara gbigbona gbigbona
Iwọn otutu °C | Imugboroosi Gbona x 106/ K |
20 - 250 | 11 |
20 - 500 | 12 |
20-750 | 14 |
20 - 1000 | 15 |
IWA gbigbona
Iwọn otutu °C | 20 |
W/m K | 16 |
AGBARA gbigbona pato
Iwọn otutu °C | 20 | 200 | 400 | 600 | 800 | 1000 |
kJ kg-1K-1 | 0.46 | 0.63 | 0.72 | 1.00 | 0.80 | 0.73 |