Cov ntsiab lus loj
Khoom npe | Qhov ntau thiab tsawg |
Txias daim kab xev | Txoj kab uas hla 0.03-7.5mm |
Kub-dov hlau pas nrig | Txoj kab uas hla 8.0-12mm |
Ribbon | Thickness 0.05-0.35 hli |
Dav 0.5.0-3.5mm | |
Txias dov strip | Thickness 0.5-2.5 hli |
Dav 5.0-40mm | |
kub dov strip | Thickness 4-6 hli |
Dav 15-40mm |
Basic Parameters:
yooj yim tsis | APMTM | FeCrAl | ||
A-1 | AF | D | ||
Qhov siab tshaj plaws ua haujlwm kub | 1425 ib | 1400 | 1300 | 1300 |
Nominal tshuaj muaj pes tsawg leeg,% Cr | 22 | 22 | 22 | 22 |
AI | 5.8 | 5.8 | 5.3 | 4.8 |
Fe | cov khoom xyaw | cov khoom xyaw | cov khoom xyaw | cov khoom xyaw |
Ni | - | - | - | - |
Lub resistivity nyob rau hauv 20ºC, Ωmm-2mm-1 | 1.45 Nws | 1.45 Nws | 1.39 ib | 1.35 Nws |
Qhov ceev, g / cm3 | 7.1 | 7.1 | 7.15 Nws | 7.25 Nws |
Thermal expansion coefficientK-1 20-750ºC | 14 × 10-6 | 14 × 10-6 | 14 × 10-6 | 14 × 10-6 |
20-1000ºC | 15 × 10-6 | 15 × 10-6 | 15 × 10-6 | 15 × 10-6 |
Thermal conductivity 20ºC, Wm-1K-1 | 13 | 13 | 13 | 13 |
Tshwj xeeb kub muaj peev xwm 20ºC, KJkg-1K-1 | 0.46 ib | 0.46 ib | 0.46 ib | 0.46 ib |
Melting pointºC | 1500 | 1500 | 1500 | 1500 |
Tej zaum cov yam ntxwv ntawm tus neeg kho tshuab | ||||
Tensile zog, N mm-2 | 680 | 680 | 680 | 650 |
Lub zog tawm los, N mm-2 | 470 | 475 ib | 475 ib | 450 |
Hardness, Hwv | 230 | 230 | 230 | 230 |
Txhim kho elongation,% | 20 | 18 | 18 | 18 |
900ºCTensile zog, N mm-2 | 40 | 34 | 37 | 34 |
Creep zog 800ºC | 11 | 6 | 8 | 6 |
1000ºC | 3.4 | 1 | 1.5 | 1 |
Sib nqus | Sib nqus (hauv qhov kub thiab txias 600ºC) | |||
Emissivity, oxidation tej yam kev mob | 0.7 | 0.7 | 0.7 | 0.7 |