Alloy karfe
Rarrabuwa na alloy karfe
Dangane da abubuwan Alli
Lowyoy Karfe (jimillar allon komai ƙasa ƙasa da 5%), matsakaici alloy ƙananan (duka allon -10%), babban abu na ƙarfe ya fi 10%.
Chromium Karfe (CR-FE-C), Chromium-Nickeel Karfe (CR-FE-C), Manganesee Karfe (Silicon-Manganese Karfe (Si-Mn-Fe-C).
A cewar kananan Samfura Daidaita ko Tsarin Cast
Pearlite Karfe, Martencey Karfe, Ferrite Karfe, Austenite Karfe, Ledeburite Karfe.
Bisa ga Amfani
Alloy tsarin karfe, alloy Tool karfe, m aiki na musamman.
Alloy Karfe mai lamba
Ana nuna abubuwan Carbon ta lamba a farkon sa. An sanya shi cewa abun ciki na carbon yana nuna ta lamba (lambobi biyu) a cikin raka'a ɗaya na mutum dubu goma sha ɗaya da kuma munanan ƙarfe guda ɗaya, da kuma abubuwan ban mamaki ba a nuna lokacin da carbon abun da kayan aiki ya wuce 1% ba.
Alloy wani abu mai cike da karfe 0.40%, da kuma abubuwan da babban abin da ya zama kashi 1.5%.
Alloy Kayan karfe 5Crmnmo yana da matsakaicin abubuwan carbon na 0.5%, da kuma abubuwan da babban cr, mn, da kuma mo duk ƙasa da 1.5%.
Siffar da ƙarfe na musamman suna alama tare da fursunoni na kasar Sin na amfaninsu. Misali: Ball Bears Karfe, alama da "G" kafin lambar ƙarfe. Gcr15 yana nuna ball yana ɗaukar ƙarfe tare da abubuwan carbon na kusan 1.0% da kuma abubuwan ban sha'awa na chromium na kimanin kashi 1.5% (wannan yanayi ne na musamman, an bayyana shi ne na musamman, an bayyana shi ne na musamman, Chromium abun ciki yana bayyana a cikin ɗalibi na dubu). Y40MN yana nuna ƙarfe mai launin shuɗi tare da abun ciki na carbon na 0.4% da kuma manganese na ƙasa da ƙarfe don nuna wannan, kamar 20cc2ni4.
Oying na ƙarfe
Bayan an ƙara abubuwa abubuwan gwal da ƙarfe, ainihin abubuwan haɗin ƙarfe na ƙarfe, baƙin ƙarfe da carbon, za su yi hulɗa tare da ƙara abubuwan da aka kara. Dalilin ƙarfe na ado shine inganta tsarin da kadarorin karfe ta amfani da ma'amala tsakanin abubuwa na gwal da kuma carbon a kan ƙarfe-carbon lokaci zane da zafin jiki na ƙarfe.
Hulɗa tsakanin abubuwan da ke yin biris da baƙin ƙarfe da carbon
Bayan an ƙara abubuwa abubuwan tunawa da ƙarfe, sun wanzu cikin ƙarfe uku. Wannan shine: samar da ingantaccen bayani tare da baƙin ƙarfe; samar da carbides tare da carbon; da kuma samar da mahaɗan bayanan shiga cikin karfe mai girma.
Alloy Allul
Karfe da ake amfani da shi don ƙirƙirar tsarin injiniya mai mahimmanci da sassan injin da ake kira Alloy tsarin ƙarfe mai tsari. Akwai mafi yawan ƙananan ƙarfe na ƙarfe, alloy carburizing karfe, alloy quenched da tsananin baƙin ƙarfe, sinoy spring karfe, da ƙwallan bond karfe.
Low-alloy mai tsari
1. Ana amfani da amfani da yawa a cikin masana'antar gadoji, jiragen ruwa, motocin, masu boils, bututun mai, da sauransu.
2. Bukatun Aiki
(1) Babban ƙarfi: gabaɗaya, ƙarfin amfaninta yana sama da 300pp.
(2) Babban wahala: Ana buƙatar elongation na har zuwa 15% zuwa 20%, kuma zazzabi na yawan zazzabi ya fi 600kj / m. Don manyan kayan da aka selded, tauri mai ƙarfi.
(3) kyakkyawan walkiya da sanyi tsari.
3. Halayen kayan aiki
(1) carbon mara nauyi: saboda babban buƙatu na wahala, weldability da sanyi samar da aikin aiki, abubuwan carbon din sa ba ya wuce 0.20%.
(2) Dingara abubuwan Alloy da aka haɗa da Manganese.
(3) Dingara abubuwa masu amfani kamar niobium, titanium ko vanadium, titanium ko vanadium, wanda ke dacewa da samun ƙarfi flite ferbi flite
Bugu da kari, ƙara karamin jan karfe (≤0%) da phosphorus (kimanin 0.1%) na iya inganta juriya a lalata. Dingara karamin adadin abubuwan duniya da wuya a iya lalata da duwatsu, tsarkake ƙarfe, da haɓaka rawar da aiki.
4. Nan da aka saba amfani da ƙananan-alloy mai tsari
Thisn shine mafi yawan amfani da kuma samarwa karfe a cikin ƙasata low-alloy high ƙarfi. Tsarin da ake amfani da shi shine ingantaccen-pearlite fer-pearlite, kuma ƙarfi shine kusan kashi 20% zuwa 30% sama da na lalata carbon na talasun Q235, da 3% zuwa 38 zuwa 38% mafi girma.
15mmnvn shine mafi yawan ƙarfe a cikin karfin ƙarfe na matsakaici. Yana da babban ƙarfi, da kuma wahala mai kyau, weldableanci da ƙarancin zafin jiki. Ana amfani dashi sosai wajen sarrafa manyan tsarin kamar gadoji, masu ɗakuna, da jiragen ruwa.
Lokacin da matakin ƙarfi ya wuce 500pta, ferrite da tsarin lu'u-lu'u suna da wuyar biyan buƙatun, da ƙananan carbon boinite karfe aka ci gaba. Dingara abubuwa kamar cr, mo, Mn, da B ne ya sami damar samun tsarin Bainite a karkashin yanayin sanyi, da kuma filastik ya fi kyau. Yawancin lokaci ana amfani dashi a cikin manyan ƙananan ƙwayayen ruwa, kwantena masu matsin lamba, da sauransu.
5. Halin magani mai zafi
Wannan nau'in baƙin ƙarfe anyi amfani dashi koyaushe a cikin jihar-taurin ruwa mai sanyaya-ruwa kuma baya buƙatar magani mai zafi na musamman. Mikrostructure a cikin amfani da yanayin yana da Ferrit + Takardar.
Lokaci: Jana-23-2025