FeCrAl A1 APM AF D Alloy cua sov resistant hluav taws xob hlau
Txog Kev Tiv ThaivHlau cua sov:
Peb yog cov chaw tsim khoom zoo tshaj plaws ntawm cov khoom siv tiv thaiv cua sov hauv Suav teb, tshwj xeeb hauv Ferro-Chrome (Fe-Cr-AL) hlau, Nickel-Chrome (Nichrome) hlau, Tooj Liab Nickel (Constantan) hlau, Hlau Stainless hlau thiab cov khoom lag luam cuam tshuam hauv cov hlau sib xyaw ua kom tau raws li cov neeg siv khoom xav tau tshwj xeeb.
Cov ntsiab lus loj
| Lub npe khoom | Qhov loj me |
| Hlau kos duab txias | Txoj kab uas hla 0.03-7.5 hli |
| Cov hlau kub dov | Txoj kab uas hla 8.0-12 hli |
| Daim kab xev | Thickness 0.05-0.35mm |
| Dav 0.5.0-3.5 hli | |
| Txias dov strip | Thickness 0.5-2.5 hli |
| Dav 5.0-40 hli | |
| kub dov strip | Thickness 4-6 hli |
| Dav 15-40 hli |
![]()
![]()
![]()
![]()
Cov txheej txheem yooj yim:
| cov kev cai yooj yim | APMTM | FeCrAl | ||
| A-1 | AF | D | ||
| Qhov kub ua haujlwm siab tshaj plaws | 1425 | 1400 | 1300 | 1300 |
| Cov tshuaj lom neeg 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 | - | - | - | - |
| Qhov tsis kam nyob rau hauv 20ºC, Ωmm-2mm-1 | 1.45 | 1.45 | 1.39 | 1.35 |
| qhov ceev, g / cm3 | 7.1 | 7.1 | 7.15 | 7.25 |
| Cov coefficient ntawm kev nthuav dav thermalK-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 |
| Lub thermal conductivity 20ºC, Wm-1K-1 | 13 | 13 | 13 | 13 |
| Muaj peev xwm kub tshwj xeeb 20ºC, KJkg-1K-1 | 0.46 | 0.46 | 0.46 | 0.46 |
| Melting pointºC | 1500 xyoo | 1500 xyoo | 1500 xyoo | 1500 xyoo |
| Tej zaum cov yam ntxwv kho tshuab | ||||
| Lub zog tensile, N mm-2 | 680 | 680 | 680 | 650 |
| Lub zog tawm los, N mm-2 | 470 | 475 | 475 | 450 |
| Qhov nyuaj, Hv | 230 | 230 | 230 | 230 |
| Rhuav tshem kev ncab,% | 20 | 18 | 18 | 18 |
| 900ºC Lub zog tensile, N mm-2 | 40 | 34 | 37 | 34 |
| Lub zog nkag mus 800ºC | 11 | 6 | 8 | 6 |
| 1000ºC | 3.4 | 1 | 1.5 | 1 |
| Sib nqus | sib nqus (Hauv qhov kub thiab txias 600ºC) | |||
| Emissivity, cov xwm txheej oxidation | 0.7 | 0.7 | 0.7 | 0.7 |
![]()
![]()
![]()
![]()
Kev Qhia Tshwj Xeeb:
| Hom hlau nplaum | Txoj kab uas hla | Kev tiv taus | Tensile | Kev ntev (%) | Khoov | Max.Nruab Nrab | Lub Neej Ua Haujlwm |
| (hli) | (μΩm)(20°C) | Lub zog | Lub Sijhawm | Kev Pabcuam | (teev) | ||
| (N/mm²) | Kub (°C) | ||||||
| Cr20Ni80 | <0.50 | 1.09 ± 0.05 | 850-950 | >20 | >9 | 1200 | >20000 |
| 0.50-3.0 | 1.13 ± 0.05 | 850-950 | >20 | >9 | 1200 | >20000 | |
| >3.0 | 1.14 ± 0.05 | 850-950 | >20 | >9 | 1200 | >20000 | |
| Cr30Ni70 | <0.50 | 1.18 ± 0.05 | 850-950 | >20 | >9 | 1250 | >20000 |
| ≥0.50 | 1.20 ± 0.05 | 850-950 | >20 | >9 | 1250 | >20000 | |
| Cr15Ni60 | <0.50 | 1.12 ± 0.05 | 850-950 | >20 | >9 | 1125 | >20000 |
| ≥0.50 | 1.15 ± 0.05 | 850-950 | >20 | >9 | 1125 | >20000 | |
| Cr20Ni35 | <0.50 | 1.04 ± 0.05 | 850-950 | >20 | >9 | 1100 | >18000 |
| ≥0.50 | 1.06 ± 0.05 | 850-950 | >20 | >9 | 1100 | >18000 | |
| 1Cr13Al4 | 0.03-12.0 | 1.25 ± 0.08 | 588-735 | >16 | >6 | 950 | >10000 |
| 0Cr15Al5 | 1.25 ± 0.08 | 588-735 | >16 | >6 | 1000 | >10000 | |
| 0Cr25Al5 | 1.42 ± 0.07 | 634-784 | >12 | >5 | 1300 | >8000 | |
| 0Cr23Al5 | 1.35 ± 0.06 | 634-784 | >12 | >5 | 1250 | >8000 | |
| 0Cr21Al6 | 1.42 ± 0.07 | 634-784 | >12 | >5 | 1300 | >8000 | |
| 1Cr20Al3 | 1.23 ± 0.06 | 634-784 | >12 | >5 | 1100 | >8000 | |
| 0Cr21Al6Nb | 1.45 ± 0.07 | 634-784 | >12 | >5 | 1350 xyoo | >8000 | |
| 0Cr27Al7Mo2 | 0.03-12.0 | 1.53±0.07 | 686-784 | >12 | >5 | 1400 | >8000 |
Qhov Zoo:
Nickelchromium alloy nrog kev ua haujlwm siab thiab ruaj khov, kev tiv thaiv corrosion, qhov chaw oxidation tsis kam zoo, zoo dua nyob rau hauv qhov kub thiab av qeeg, zoo ductility, zoo workability thiab weldability.
150 0000 2421