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Alkrothal 14 koranu rino ferritic chromium konumohe (koranu FeCrAl)
Alkrothal 14 (Waea whakamahana ātete me te waea ātete) Ko te Alkrothal 14 he koranu rino ferritic chromiumaluminium (koranu FeCrAl) he ātete teitei e tika ana mō te whakamahi i ngā pāmahana tae atu ki te 1100°C (2010°F). Ko te Alkrothal 14 e whakamahia ana mō ngā waea ātete hiko mō ngā tono pēnei i ngā taura whakamahana.
TE HANGA MATUA
| C% | Si% | Mn% | % o te Cr | Al % | Fe % | |||||||
| hanganga ingoa | 4.3 | Para | ||||||||||
| Min | - | 14.0 | ||||||||||
| Teitei | 0.08 | 0.7 | 0.5 | 16.0 |
NGĀ ĀHUATANGA MĪHINI
| rahi waea | Te kaha o te hua | Te kaha o te kume | Te whakaroa | Te pakeketanga |
| 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 |
TE MŌHIO A YOUNG
| pāmahana °C | 20 | 100 | 200 | 400 | 600 | 800 | 1000 |
| GPa | 220 | 210 | 205 | 190 | 170 | 150 | 130 |
Ngā āhuatanga miihini i te pāmahana teitei
| Te pāmahana °C | 900 |
| MPa | 30 |
Te tere whakarerekētanga kaha kume mutunga 6.2 x 10 /min
KAHA NGOKE – 1% TE ROARO I TE 1000 H
| Te pāmahana °C | 800 | 1000 |
| MPa | 1.2 | 0.5 |
NGĀ ĀHUATANGA TINO
| Kiato g/cm3 | 7.28 |
| Ātete hiko i te 20°C Ω mm/ m | 1.25 |
| Te ōwehenga o Poisson | 0.30 |
TE TAKE PĀMAHANA O TE ĀWHINA
| Te pāmahana°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 |
TE TAURANGA O TE WHAKAWHĀNUI WERA
| Te pāmahana °C | Whānuitanga Wera x 106/ K |
| 20 - 250 | 11 |
| 20 - 500 | 12 |
| 20 - 750 | 14 |
| 20 - 1000 | 15 |
TE WHAKAHAERE WERA
| Te pāmahana °C | 20 |
| W/m K | 16 |
TE KAHA WERA MOTUHAKE
| Te pāmahana°C | 20 | 200 | 400 | 600 | 800 | 1000 |
| kJ kg-1K-1 | 0.46 | 0.63 | 0.72 | 1.00 | 0.80 | 0.73 |
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