Sandunan Zagaye na Bakin Karfe Mai Inganci Mai Kyau
Gabatarwar Samfuri
Baƙin ƙarfe (Fe): shine ainihin ƙarfe na bakin ƙarfe;
Chromium (Cr): shine babban sinadarin ferrite, chromium tare da iskar oxygen na iya samar da fim ɗin passivation na Cr2O3 mai jure tsatsa, yana ɗaya daga cikin abubuwan asali na bakin karfe don kiyaye juriyar tsatsa, abun ciki na chromium yana ƙara ƙarfin gyaran fim ɗin passivation na ƙarfe, abun ciki na chromium na bakin karfe gabaɗaya dole ne ya kasance sama da 12%;
Carbon (C): wani sinadari ne mai ƙarfi da ke samar da austenite, wanda zai iya inganta ƙarfin ƙarfe sosai, ban da carbon akan juriyar tsatsa kuma yana da mummunan tasiri;
Nickel (Ni): shine babban sinadari mai samar da austenite, yana iya rage tsatsa da haɓakar ƙarfe yayin dumama;
Niobium, titanium (Nb, Ti): wani abu ne mai ƙarfi da ke samar da carbide, wanda zai iya inganta juriyar ƙarfe ga tsatsa tsakanin granular. Duk da haka, titanium carbide yana da mummunan tasiri ga ingancin saman bakin ƙarfe, don haka galibi ana inganta bakin ƙarfe mai buƙatar saman ta hanyar ƙara niobium don inganta aiki.
Nitrogen (N): wani sinadari ne mai ƙarfi da ke samar da austenite, wanda zai iya inganta ƙarfin ƙarfe sosai. Amma tsufar fashewar bakin ƙarfe yana da tasiri mafi girma, don haka ƙarfen da ake amfani da shi wajen yin tambari yana da matuƙar tasiri wajen sarrafa yawan sinadarin nitrogen.
Phosphorus, sulfur (P, S): wani sinadari ne mai cutarwa a cikin bakin karfe, juriyar tsatsa da kuma tambarin bakin karfe na iya yin mummunan tasiri.
Nunin Samfura
Kayan Aiki da Aiki
| Kayan Aiki | Halaye |
| Bakin karfe 310S | Bakin karfe 310S bakin karfe ne mai kama da na chromium-nickel mai kyau wanda ke da juriya ga iskar shaka, juriya ga tsatsa, saboda yawan sinadarin chromium da nickel, 310S yana da karfin cromoin mafi kyau, kuma yana iya ci gaba da aiki a yanayin zafi mai yawa, tare da juriya ga zafin jiki mai kyau. |
| 316L bakin karfe zagaye sandar | 1) Kyakkyawan kamannin samfuran da aka yi da sanyi mai sheƙi da kyau. 2) kyakkyawan juriya ga tsatsa, musamman juriyar toshewa, saboda ƙarin Mo 3) ƙarfin zafin jiki mai kyau; 4) kyakkyawan taurarewar aiki (rashin ƙarfin maganadisu bayan sarrafawa) 5) ba shi da maganadisu a yanayin maganin ƙarfi. |
| Karfe mai zagaye na bakin karfe 316 | Halaye: Bakin ƙarfe 316 shine ƙarfe na biyu da aka fi amfani da shi bayan 304, galibi ana amfani da shi a masana'antar abinci da kayan aikin tiyata, saboda ƙarin Mo, don haka juriyarsa ga tsatsa, juriyar tsatsa a yanayi da ƙarfin zafin jiki mai yawa suna da kyau musamman, ana iya amfani da shi a cikin mawuyacin yanayi; kyakkyawan taurare aiki (ba mai maganadisu ba). |
| Karfe mai zagaye na bakin karfe 321 | Halaye: Ƙara abubuwan Ti a cikin ƙarfe 304 don hana tsatsa ta gefen hatsi, wanda ya dace da amfani a yanayin zafi na 430 ℃ - 900 ℃. Banda ƙara abubuwan titanium don rage haɗarin tsatsa ta kayan walda, wasu halaye makamancin haka da 304. |
| Karfe mai zagaye na bakin karfe 304L | Karfe mai zagaye na bakin karfe 304L nau'in karfe ne mai ƙarfe 304 wanda ke da ƙarancin sinadarin carbon kuma ana amfani da shi a aikace-aikace inda ake buƙatar walda. Ƙarancin sinadarin carbon yana rage yawan ruwan carbide a yankin da zafi ya shafa kusa da walda, wanda zai iya haifar da tsatsa tsakanin granular (yashewar walda) na bakin karfe a wasu wurare. |
| Karfe mai zagaye na bakin karfe 304 | Halaye: Bakin karfe 304 yana ɗaya daga cikin ƙarfen chromium-nickel da aka fi amfani da shi, yana da juriyar tsatsa, juriyar zafi, ƙarfin zafin jiki mai ƙarancin yawa da kuma halayen injiniya. Juriyar tsatsa a cikin yanayi, idan yanayin masana'antu ko wuraren gurɓatawa masu yawa ne, yana buƙatar a tsaftace shi akan lokaci don guje wa tsatsa. |
Amfani na yau da kullun
Karfe mai zagaye na bakin karfe yana da fa'ida mai faɗi kuma ana amfani da shi sosai a kayan aiki da kayan kicin, gina jiragen ruwa, sinadarai na man fetur, injina, magani, abinci, wutar lantarki, makamashi, sararin samaniya, da sauransu, gini da ado. Kayan aiki don amfani a ruwan teku, sinadarai, rini, takarda, acid oxalic, taki da sauran kayan aikin samarwa; daukar hoto, masana'antar abinci, wuraren bakin teku, igiyoyi, sandunan CD, ƙusoshi, goro
Babban Kayayyaki
Ana iya raba sandunan zagaye na bakin karfe zuwa na birgima mai zafi, na ƙirƙira da kuma na sanyi bisa ga tsarin samarwa. Bayanan ƙarfe masu zagaye na bakin karfe mai zafi na 5.5-250 mm. Daga cikinsu: 5.5-25 mm na ƙaramin ƙarfe mai zagaye wanda aka fi samu a cikin tarin sanduna madaidaiciya, waɗanda aka fi amfani da su azaman sandunan ƙarfe, ƙusoshi da sassa daban-daban na injina; ƙarfe mai zagaye na bakin karfe wanda ya fi 25 mm, galibi ana amfani da shi wajen kera sassan injina ko don billets na ƙarfe marasa shinge.
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