Mtundu Wothira Waya wa Fecral Alloy wa 5 mm 0Cr27Al7Mo2 wa Kutentha kwa Ng'anjo ya Mafakitale
Aloyi ya FeCrAl ili ndi mawonekedwe a resistivity yapamwamba, coefficient yotsika kutentha, kutentha kwakukulu kogwira ntchito, anti-oxidation yabwino komanso anti-corrosion pansi pa kutentha kwakukulu.
Amagwiritsidwa ntchito kwambiri mu ng'anjo ya mafakitale, zida zapakhomo, ng'anjo yamakampani, zitsulo, makina, ndege, magalimoto, asilikali ndi mafakitale ena omwe amapanga zinthu zotenthetsera ndi zinthu zotsutsa.
Mndandanda wa aloyi wa FeCrAl:OCr15Al5,1Cr13Al4, 0Cr21Al4, 0Cr21Al6, 0Cr23Al5, 0Cr25Al5, 0Cr21Al6Nb,0Cr27Al7Mo2, ndi zina zotero.
Mphamvu ya alloy yolimba kwambiri komanso mphamvu yochepa kwambiri yamagetsi (EMF) poyerekeza ndi mkuwa ndi zinthu zofunika kwambiri mu waya wolondola. Ilinso ndi mphamvu yayikulu yolimba, yolimba kwambiri ku dzimbiri ndipo siigwiritsa ntchito maginito.
Kukana kwa kutentha kwa zinthuzi kumayendetsedwa bwino kwambiri powonjezera aluminiyamu, manganese ndi silicon pamodzi ndi zowongolera zofunika kwambiri pakukonza.
Aloyi ya FeCrAl imaperekedwa mu mkhalidwe wophimbidwa ndi kutentha mpaka ± 5 ppm mu kutentha kwa -67°F mpaka 221°F (-55°C mpaka 105°C). Izi zimapangitsa kuti pakhale kukana kokhazikika.
Ngakhale kuti aloyi ya FeCrAl ndiyo yokhayo yolimba kwambiri komanso yotsika mtengo ya TCR yomwe yayesedwa kwambiri, aloyi ya EVANOHM S imatenthedwa mofanana ndipo imakhulupirira kuti imakhala yolimba mofanana chifukwa makhalidwe ake amapangidwa ndi kulinganiza kwafupipafupi komweko monga aloyi ya FeCrAl.
Kukula kwa kukula:
Waya: 0.01-10mm
Riboni: 0.05*0.2-2.0*6.0mm
Chingwe: 0.05*5.0-5.0*250mm
Mzere: 10-50mm
| Kapangidwe ka Mankhwala ndi Katundu Waukulu wa Fe-Cr-Al Resistance Alloy | ||||||||
| Katundu wa Katundu | 1Cr13Al4 | 0Cr25Al5 | 0Cr21Al6 | 0Cr23Al5 | 0Cr21Al4 | 0Cr21Al6Nb | 0Cr27Al7Mo2 | |
| Kapangidwe ka Mankhwala Aakulu (%) | Cr | 12.0-15.0 | 23.0-26.0 | 19.0-22.0 | 22.5-24.5 | 18.0-21.0 | 21.0-23.0 | 26.5-27.8 |
| Al | 4.0-6.0 | 4.5-6.5 | 5.0-7.0 | 4.2-5.0 | 3.0-4.2 | 5.0-7.0 | 6.0-7.0 | |
| Re | mwamwayi | mwamwayi | mwamwayi | mwamwayi | mwamwayi | mwamwayi | mwamwayi | |
| Fe | Mbala. | Mbala. | Mbala. | Mbala. | Mbala. | Mbala. | Mbala. | |
| Nb0.5 | Mwezi 1.8-2.2 | |||||||
| Kutentha Kwambiri Kosalekeza kwa Utumiki (oC) | 950 | 1250 | 1250 | 1250 | 1100 | 1350 | 1400 | |
| Kukhazikika kwa mphamvu 20oC (Ωmm2/m2) | 1.25 ±0.08 | 1.42 ± 0.06 | 1.42 ± 0.07 | 1.35 ± 0.07 | 1.23 ± 0.07 | 1.45 ± 0.07 | 1.53 ± 0.07 | |
| Kuchulukana (g/cm3) | 7.4 | 7.1 | 7.16 | 7.25 | 7.35 | 7.1 | 7.1 | |
| Kutentha kwa Matenthedwe | 52.7 | 46.1 | 63.2 | 60.2 | 46.9 | 46.1 | 45.2 | |
| (KJ/m@h@oC) | ||||||||
| Koyefishienti ya Kukula kwa Kutentha (α×10-6/oC) | 15.4 | 16 | 14.7 | 15 | 13.5 | 16 | 16 | |
| Malo Osungunuka Oyerekeza (oC) | 1450 | 1500 | 1500 | 1500 | 1500 | 1510 | 1520 | |
| Mphamvu Yokoka (N/mm2) | 580-680 | 630-780 | 630-780 | 630-780 | 600-700 | 650-800 | 680-830 | |
| Kutalika (%) | >16 | >12 | >12 | >12 | >12 | >12 | >10 | |
| Kusintha kwa Gawo | 65-75 | 60-75 | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 | |
| Kuchepa kwa Chiŵerengero (%) | ||||||||
| Kupinda Mobwerezabwereza (F/R) | >5 | >5 | >5 | >5 | >5 | >5 | >5 | |
| Kuuma (HB) | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | |
| Nthawi Yogwira Ntchito Yosalekeza | no | ≥80/1300 | ≥80/1300 | ≥80/1300 | ≥80/1250 | ≥50/1350 | ≥50/1350 | |
| Kapangidwe ka Micrographic | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | |
| Katundu wa Maginito | Maginito | Maginito | Maginito | Maginito | Maginito | Maginito | Maginito | |
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