Sharaxaadda Guud
Daawaha FeCrAl waxaa laga sameeyaa daawaha birta-chromium-aluminium ee heerkulka sare leh, kaas oo loo isticmaali karo heerkul ilaa 1350 digrii ah.0Cr21Al6Nb waa sida korontada oo kalewalax kuleylinfoornooyinka heerkulka sare leh ee warshadaha daaweynta kulaylka, dhoobada, galaaska, birta, iyo elektarooniga.
Sifo:
Adeeg dheer oo cimri dheer leh. Si dhakhso ah ayuu u kululeynayaa. Waxtar sare oo kulka ah. Isku mid ahaanshaha heerkulka. Si toosan ayaa loo isticmaali karaa. Marka loo isticmaalo danabka la qiimeeyay, ma jiro wax isbeddelaya. Waa silig kuleyliye koronto oo ilaalinaya deegaanka. Iyo beddel u ah siligga qaaliga ah ee nichrome. Waxaa loo habeyn karaa iyadoo loo eegayo shuruudaha macaamiisha.
Daloolada FeCrAl waxaa lagu gartaa iska caabin oksaydh oo aad u fiican iyo xasillooni qaabeed oo aad u wanaagsan taasoo keenta cimri dheer oo curiye ah.
Badanaa waxaa loo isticmaalaa qalabka elektaroonigga ahwalax kuleylinfoornooyinka warshadaha iyo qalabka guryaha.
Daawaha Fe-Cr-Al oo leh iska caabin sare iyo heerkul adeegsi oo ka badan kan daawaha NiCr, sidoo kalena leh qiimo hoose.
Codsiyada
0Cr21Al6Xarigga iska caabbinta korontada ee birta-chrome-aluminium ayaa si weyn loogu isticmaalaa sameynta walxaha kulaylinta korontada ee qalabka guryaha iyo foornada warshadaha. Isticmaalka caadiga ah waa biraha fidsan, mashiinnada kaawiya, kuleyliyeyaasha biyaha, maydka qaabaynta balaastikada, biraha alxanka, walxaha tuubooyinka birta ah ee dahaarka leh iyo walxaha kartoonada.
aagga codsiga
Badeecadahayagu si weyn ayaa loogu isticmaalaa qalabka daaweynta kulaylka, qaybaha baabuurta, wax soo saarka birta iyo birta,
warshadaha aluminiumka, qalabka birta, qalabka batroolka, mishiinada galaaska, mishiinada dhoobada,
mashiinnada cuntada, mashiinnada dawooyinka, iyo warshadaha injineernimada korontada.
Waxyaabaha Kiimikada, %
| Qalabka daawaha | Halabuurka kiimikada % | |||||||||
| C | P | S | Mn | Si | Cr | Ni | Al | Fe | kuwa kale | |
| ugu badnaan (≤) | ||||||||||
| 1Cr13Al4 | 0.12 | 0.025 | 0.025 | 0.7 | ≤1.00 | 12.5-15.0 | - | 3.5-4.5 | Nasasho | - |
| 0Cr15Al5 | 0.12 | 0.025 | 0.025 | 0.7 | ≤1.00 | 14.5-15.5 | - | 4.5-5.3 | Nasasho | - |
| 0Cr25Al5 | 0.06 | 0.025 | 0.025 | 0.7 | ≤0.60 | 23.0-26.0 | ≤0.60 | 4.5-6.5 | Nasasho | - |
| 0Cr23Al5 | 0.06 | 0.025 | 0.025 | 0.7 | ≤0.60 | 20.5-23.5 | ≤0.60 | 4.2-5.3 | Nasasho | - |
| 0Cr21Al6 | 0.06 | 0.025 | 0.025 | 0.7 | ≤1.00 | 19.0-22.0 | ≤0.60 | 5.0-7.0 | Nasasho | - |
| 0Cr19Al3 | 0.06 | 0.025 | 0.025 | 0.7 | ≤1.00 | 18.0-21.0 | ≤0.60 | 3.0-4.2 | Nasasho | - |
| 0Cr21Al6Nb | 0.05 | 0.025 | 0.025 | 0.7 | ≤0.60 | 21.0-23.0 | ≤0.60 | 5.0-7.0 | Nasasho | 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 | Nasasho | |
Astaamaha farsamo ee ugu muhiimsan ee FeCrAl Alloy:
| BrandHanti | 1Cr13Al4 | 1Cr21Al4 | 0Cr21Al6 | 0Cr23Al5 | 0Cr25Al5 | 0Cr21Al6Nb | 0Cr27Al7Mo2 | |
| Qaybta kiimikada ee ugu weyn% | 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 | Dheelitirnaan | Dheelitirnaan | Dheelitirnaan | Dheelitirnaan | Dheelitirnaan | Dheelitirnaan | Dheelitirnaan | |
| Re | Ku habboon | Ku habboon | Ku habboon | Ku habboon | Ku habboon | Ku habboon | Ku habboon | |
| Lambarka Dheeraadka ah:0.5 | Ku daridMo:1.8-2.2 | |||||||
| Heerkulka ugu badan ee isticmaalka ee qaybta | 950 | 1100 | 1250 | 1250 | 1250 | 1350 | 1400 | |
| Barta Dhalmada | 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 caabinta 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 | |
| Xoogga Laabista MPA | 588-735 | 637-784 | 637-784 | 637-784 | 637-784 | 637-784 | 684-784 | |
| Heerka kordhinta% | 16 | 12 | 12 | 12 | 12 | 10 | ||
| Soo noqnoqoshada laabashada ee soo noqnoqda | 5 | 5 | 5 | 5 | 5 | |||
| Qaadis degdeg ah h/ | - | 80/1300 | 80/1300 | 50/1350 | ||||
| Kulayl Gaar ah J/g. | 0.490 | 0.490 | 0.520 | 0.460 | 0.494 | 0.494 | 0.494 | |
| Isku-xidhka Gudbinta Kulaylka KJ/Mh | 52.7 | 46.9 | 63.2 | 60.1 | 46.1 | 46.1 | 45.2 | |
| Isugeynta ballaarinta toosan aX10-6/(20-1000) | 15.4 | 13.5 | 14.7 | 15.0 | 16.0 | 16.0 | 16.0 | |
| Adkaanta HB | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | |
| Qaab-dhismeedka Yar | Ferritic | Ferritic | Ferritic | Ferritic | Ferritic | Ferritic | Ferritic | |
| Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | |
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