FeCrAl Alloys waxaa lagu gartaa caabbinta oksaydheynta oo aad u wanaagsan iyo qaab aad u wanaagsan oo degenaansho taasoo keentay nolol curiye dheer.
Caadi ahaan waxaa loo adeegsadaa walxaha kuleyliyaha korontada ee foornooyinka warshadaha iyo qalabka guriga.
Fe-Cr-Al alloy oo leh iska caabin sare iyo heerkulka adeeg ee ka badan kan Alloynka NiCr sidoo kale wuxuu leeyahay qiimo hoose.
Codsiyada
Xadiidka-chrome-aluminium-ka caabiyaha korantada ayaa si weyn loogu isticmaalaa samaynta walxaha kuleylka korantada ee qalabka guriga iyo foornooyinka warshadaha. Codsiyada caadiga ah waa birta fidsan, makiinadaha feereysta, kuleyliyaha biyaha, balaastigga bakhtiya, biraha alxanka, walxaha tuubada galka birta leh iyo walxaha kartoojka
Aagga codsiga
Alaabadayada waxaa si weyn loogu isticmaalaa qalabka daaweynta kulaylka, qaybaha baabuurta, birta iyo wax soo saarka birta,
warshadaha aluminium, qalabka biraha, qalabka petrochemical, mishiinada dhalooyinka, mishiinada dhoobada,
mashiinada cuntada, mashiinada dawooyinka, iyo warshadaha tamarta korontada.
Waxyaabaha Kiimikada ah, %
Walxaha daawaha | Halabuurka kiimikada % | |||||||||
C | P | S | Mn | Si | Cr | Ni | Al | Fe | kuwa kale | |
max(≤) | ||||||||||
1Cr13Al4 | 0.12 | 0.025 | 0.025 | 0.7 | ≤1.00 | 12.5-15.0 | - | 3.5-4.5 | Naso | - |
0Cr15Al5 | 0.12 | 0.025 | 0.025 | 0.7 | ≤1.00 | 14.5-15.5 | - | 4.5-5.3 | Naso | - |
0Cr25Al5 | 0.06 | 0.025 | 0.025 | 0.7 | ≤0.60 | 23.0-26.0 | ≤0.60 | 4.5-6.5 | Naso | - |
0Cr23Al5 | 0.06 | 0.025 | 0.025 | 0.7 | ≤0.60 | 20.5-23.5 | ≤0.60 | 4.2-5.3 | Naso | - |
0Cr21Al6 | 0.06 | 0.025 | 0.025 | 0.7 | ≤1.00 | 19.0-22.0 | ≤0.60 | 5.0-7.0 | Naso | - |
0Cr19Al3 | 0.06 | 0.025 | 0.025 | 0.7 | ≤1.00 | 18.0-21.0 | ≤0.60 | 3.0-4.2 | Naso | - |
0Cr21Al6Nb | 0.05 | 0.025 | 0.025 | 0.7 | ≤0.60 | 21.0-23.0 | ≤0.60 | 5.0-7.0 | Naso | Nb ku dar0.5 |
0Cr27Al7Mo2 | 0.05 | 0.025 | 0.025 | 0.2 | ≤0.40 | 26.5-27.8 | ≤0.60 | 6.0-7.0 | Naso |
Astaamaha farsamada ugu muhiimsan ee FeCrAl Alloy:
Summada Hanti | 1Cr13Al4 | 1Cr21Al4 | 0Cr21Al6 | 0Cr23Al5 | 0Cr25Al5 | 0Cr21Al6Nb | 0Cr27Al7Mo2 | |
Qaybta ugu weyn ee kiimikaad% | Cr | 12.0-12.5 | 17.0-21.0 | 19.0-22.0 | 20.5-23.5 | 23.0-26.0 | 21.0-23.0 | 26.5-27.8 |
Al | 4.0-6.0 | 2.0-4.0 | 5.0-7.0 | 4.2-5.3 | 4.5-6.5 | 5.0-7.0 | 6.0-7.0 | |
Fe | Dheelitiran | Dheelitiran | Dheelitiran | Dheelitiran | Dheelitiran | Dheelitiran | Dheelitiran | |
Re | Ku haboon | Ku haboon | Ku haboon | Ku haboon | Ku haboon | Ku haboon | Ku haboon | |
Ku dar Nb:0.5 | Ku darso Mo:1.8-2.2 | |||||||
Qaybta ugu badan heerkulka isticmaal | 950 | 1100 | 1250 | 1250 | 1250 | 1350 | 1400 | |
Meesha dhalaalaysa | 1450 | 1500 | 1500 | 1500 | 1500 | 1510 | 1510 | |
Cufnaanta g/cm3 | 7.40 | 7.35 | 7.16 | 7.25 | 7.10 | 7.10 | 7.10 | |
Iska caabin μΩ·m,20 | 1.25±0.08 | 1.23±0.06 | 1.42± 0.07 | 1.35±0.06 | 1.45 ± 0.07 | 1.45 ± 0.07 | 1.53±0.07 | |
Xoojinta Xoojinta Mpa | 588-735 | 637-784 | 637-784 | 637-784 | 637-784 | 637-784 | 684-784 | |
Heerka kordhinta% | 16 | 12 | 12 | 12 | 12 | 10 | ||
Soo noqnoqda foorarsiga | 5 | 5 | 5 | 5 | 5 | |||
Wiish degdeg ah h/ | - | 80/1300 | 80/1300 | 50/1350 | ||||
Kuleylka gaarka ah J/g. | 0.490 | 0.490 | 0.520 | 0.460 | 0.494 | 0.494 | 0.494 | |
Isku xidhka Qabashada kulaylka KJ/Mh | 52.7 | 46.9 | 63.2 | 60.1 | 46.1 | 46.1 | 45.2 | |
Isku xidhka fidinta toosan ee aX10-6/ (20-1000) | 15.4 | 13.5 | 14.7 | 15.0 | 16.0 | 16.0 | 16.0 | |
Hardness HB | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | |
Qaab-dhismeedka yar yar | Ferritic | Ferritic | Ferritic | Ferritic | Ferritic | Ferritic | Ferritic | |
Magnetik | Magnetik | Magnetik | Magnetik | Magnetik | Magnetik | Magnetik | Magnetik |