Wayar dumama mai jure wa lantarki mai jure wayoyi 0cr21al4 (OhmAlloy 123, FCHW-2)
0Cr21Al4 wani nau'in kayan aiki ne na yau da kullun na Fe-Cr-Al.
Alloy na FeCrAl yana da halayyar juriya mai ƙarfi, ƙarancin juriya ga zafin jiki, zafin aiki mai yawa, kyakkyawan hana iskar shaka da hana lalata a ƙarƙashin zafin jiki mai yawa.
Ana amfani da shi sosai a masana'antutanda, kayan aikin gida, murhun masana'antu, aikin ƙarfe, injina, jiragen sama, motoci, sojoji da sauran masana'antu waɗanda ke samar da abubuwan dumama da abubuwan juriya.
Ana kuma amfani da FeCrAl, dangin ƙarfe-chromium-aluminum gami (Kanthal APM, A-1, D da AF da sauransu) waɗanda ake amfani da su a fannoni daban-daban na juriya da zafin jiki.
Suna: waya mai dumama
launi: oxidized ko sheƙi
Kunshin: Akwatin katako ko akwati na katako kamar yadda ake buƙata
Aikace-aikace: yin kayan dumama kamar tanderun masana'antu, kayan aikin dumama na farar hula, masu juriyar lantarki daban-daban da kuma resistor na birki na locomotive
| Naɗi | Sassan | |||||||
| Ni | Fe | Zn | Mn | Cu | AI | Cr | Si | |
| CHW-1 | Minti 77 | 2.5 Mafi Girma | 19~21 | 0.75~1.5 | ||||
| CHW-2 | Minti 57 | 1.5 Mafi Girma | 15~18 | 0.75~1.5 | ||||
| FCHW-1 | rem | 1.0 Mafi Girma | 4.0~6.0 | 23~26 | Minti 1.5 | |||
| FCHW-2 | rem | 1.0 Mafi Girma | 2.0~4.0 | 17~22 | Minti 1.5 | |||
Girman girman kewayon:
Waya: 0.01-10mm
Ribbons: 0.05*0.2-2.0*6.0mm
Zaren: 0.05*5.0-5.0*250mm
Sanduna: 10-50mm
Jerin kayan haɗin FeCrAl: OCr15Al5,1Cr13Al4, 0Cr21Al4, 0Cr21Al6, 0Cr23Al5, 0Cr25Al5, 0Cr21Al6Nb,0Cr27Al7Mo2, da sauransu.


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