Txais tos rau peb lub vev xaib!
Alkrothal 14 ferritic hlau chromiumaluminium alloy (FeCrAl alloy)
Alkrothal 14 (Resistance cua sov hlau thiab cov hlau tsis kam) Alkrothal 14 yog ib qho ferritic ironchromiumaluminium alloy (FeCrAl alloy) nrog siab resistivity haum rau kev siv kub txog li 1100 ° C (2010 ° F).Alkrothal 14 feem ntau yog siv rau hluav taws xob tiv thaiv hlau rau kev siv xws li cua sov cables.
CHEMICAL COMPOSITION
| C% | Si% | Mn% | Cr% | Al % | Fe% | |||||||
| nominal muaj pes tsawg leeg | 4.3 | Bal | ||||||||||
| Min | - | 14.0 Nws | ||||||||||
| Max | 0.08 ib | 0.7 ua | 0.5 | 16.0 Nws |
MECHANICAL PROPERTIES
| hlau loj | Yield zog | Tensile zog | Elongation | Hardness |
| Ø | rp0.2 ua | Rm | A | |
| mm | MPa | MPa | % | Hv |
| 1.0 | 455 | 630 | 22 | 220 |
| 4.0 | 445 | 600 | 22 | 220 |
| 6.0 | 425 | 580 | 23 | 220 |
YOG MODULUS
| kub ° C | 20 | 100 | 200 | 400 | 600 | 800 | 1000 |
| GPa | 220 | 210 | 205 | 190 | 170 | 150 | 130 |
Mechanical zog ntawm qhov kub thiab txias
| Qhov kub thiab txias ° C | 900 |
| MPa | 30 |
Qhov kawg tensile zog deformation tus nqi 6.2 x 10 / min
CREEP zog - 1% ELONGATION hauv 1000 H
| Qhov kub thiab txias ° C | 800 | 1000 |
| MPa | 1.2 | 0.5 |
Lub cev muaj zog
| Qhov ceev g / cm3 | 7.28 ib |
| Hluav taws xob tiv taus ntawm 20 ° C Ω mm / m | 1.25 |
| Poisson tus piv | 0.30 Nws |
TEMPERATURE FACTOR ntawm RESISTIVITY
| Kub kub ° C | 100 | 200 | 300 | 400 | 500 | 600 | 700 | 800 | 900 | 1000 | 1100 |
| Ct | 1.00 Nws | 1.02 ib | 1.03 ib | 1.04 ib | 1.05 Nws | 1.08 Nws | 1.09 Nws | 1.10 | 1.11 | 1.11 | 1.12 |
COEFFICIENT NTAWM THERMAL EXPANSION
| Kub kub ° C | Thermal Expansion x 106/ K |
| 20-250 | 11 |
| 20-500 | 12 |
| 20-750 Nws | 14 |
| 20-1000 Nws | 15 |
KEV KHO MOB
| Kub kub ° C | 20 |
| W/m K | 16 |
TSEEM CEEB HEEV
| Kub kub ° C | 20 | 200 | 400 | 600 | 800 | 1000 |
| kgj ua-1K-1 | 0.46 ib | 0.63 ib | 0.72 ib | 1.00 Nws | 0.80 ib | 0.73 ib |
Sau koj cov lus ntawm no thiab xa tuaj rau peb
