Brass wani abu ne na binaryar da ya ƙunshi jan ƙarfe da zinc wanda aka samar da shi tsawon shekaru dubu kuma yana da ƙima don iyawar aikinsa, taurinsa, juriya, da kyan gani.
Jindalai (Shandong) Karfe Group Co., Ltd. yana ba da samfuran tagulla iri-iri a cikin girma da yawa don biyan bukatun kowane aiki.
1. Kayayyaki
● Nau'in Alloy: Binary
● Abun ciki: Copper & Zinc
● Girma: 8.3-8.7 g / cm3
● Matsayin narkewa: 1652-1724 °F (900-940 ° C)
● Taurin Moh: 3-4
2. Halaye
Madaidaicin kaddarorin tagulla daban-daban sun dogara ne akan abun da ke cikin gami da tagulla, musamman ma'aunin jan karfe-zinc.Gabaɗaya, duk da haka, ana ƙima duk tagulla don aikin injin su ko kuma sauƙin da ƙarfe zai iya zama sifofi da sifofi da ake so yayin riƙe babban ƙarfi.
Duk da yake akwai bambance-bambance tsakanin tagulla masu girma da ƙananan abun ciki na zinc, duk tagulla ana ɗaukar su maras iyawa kuma ba su da ƙarfi (ƙananan taguwar zinc fiye da haka).Saboda ƙarancin narkewar sa, tagulla kuma ana iya jefa ta cikin sauƙi.Koyaya, don aikace-aikacen simintin gyare-gyare, ana fi son babban abun ciki na zinc.
Brass tare da ƙananan abun ciki na zinc ana iya yin aiki cikin sauƙi mai sanyi, waldawa da kuma ƙera ta.Babban abun ciki na tagulla kuma yana ba da damar ƙarfe ya samar da wani Layer oxide mai kariya (patina) a samansa wanda ke kare kariya daga lalacewa, dukiya mai mahimmanci a aikace-aikacen da ke fallasa ƙarfe ga danshi da yanayi.
Ƙarfe yana da zafi mai kyau da ƙarfin lantarki (ƙararfin wutar lantarki na iya zama daga 23% zuwa 44% na jan ƙarfe mai tsabta), kuma yana da juriya da walƙiya.Kamar jan karfe, Properties na bacteriostatic sun haifar da amfani da shi a cikin kayan aikin wanka da wuraren kiwon lafiya.
Brass ana ɗaukarsa ƙaramin gogayya ne da gawa mara ƙarfi, yayin da kaddarorin sautinsa sun haifar da amfani da shi a cikin kayan kida da yawa na 'Brass Band'.Masu zane-zane da masu zane-zane suna daraja kayan ado na karfe, saboda ana iya samar da shi da launuka daban-daban, daga ja mai zurfi zuwa rawaya na zinariya.
3. Aikace-aikace
Abubuwan da ke da mahimmanci na Brass da sauƙin samarwa sun sanya ta zama ɗaya daga cikin abubuwan da aka fi amfani da su.Ƙirƙirar cikakken jerin duk aikace-aikacen tagulla zai zama babban aiki, amma don samun ra'ayin masana'antu da nau'ikan samfuran da aka samo tagulla a ciki za mu iya rarrabawa da taƙaita wasu amfani na ƙarshe dangane da darajar tagulla da aka yi amfani da su:
● Yankan tagulla kyauta (misali C38500 ko 60/40 tagulla):
● Kwayoyi, kusoshi, sassa masu zare
● Tasha
● Jiragen sama
● Tafi
● Masu allura
4. Tarihi
An samar da allunan ƙarfe-zinc a farkon karni na 5 BC a kasar Sin kuma an yi amfani da su sosai a tsakiyar Asiya a karni na 2 da na 3 BC.Wadannan guda na karfe na ado, duk da haka, ana iya kiran su da 'alloys na halitta,' saboda babu wata shaida da ke nuna cewa masu kera su sun hada da jan karfe da zinc.Maimakon haka, mai yiyuwa ne an narkar da kayan haɗin gwiwa daga tagulla mai arzikin zinc, suna samar da ɗanyen ƙarfe kamar tagulla.
Takardun Helenanci da na Romawa sun ba da shawarar cewa da gangan samar da gawa mai kama da tagulla na zamani, ta yin amfani da jan ƙarfe da tama mai arzikin zinc oxide da aka sani da calamine, ya faru a kusan ƙarni na 1 BC. An samar da tagulla ta tagulla ta hanyar amfani da tsarin siminti, ta yadda aka narkar da tagulla a cikin wani tsari na siminti. crucible tare da ƙasa smithsonite (ko calamin).
A yanayin zafi mai yawa, zinc da ke cikin irin wannan ma'adinan ya juya zuwa tururi kuma ya ratsa cikin tagulla, ta yadda zai samar da tagulla mai tsafta tare da abun ciki na zinc 17-30%.An yi amfani da wannan hanyar samar da tagulla kusan shekaru 2000 har zuwa farkon karni na 19.Ba da daɗewa ba bayan da Romawa suka gano yadda ake samar da tagulla, ana amfani da gawa don yin tsabar kudi a yankunan Turkiyya na zamani.Ba da daɗewa ba wannan ya bazu cikin daular Roma.
5. Nau'i
'Brass' kalma ce ta gabaɗaya wacce ke nufin kewayon abubuwan gami da jan ƙarfe-zinc.A zahiri, akwai nau'ikan tagulla sama da 60 daban-daban waɗanda ka'idodin EN (Turai na Turai) ƙayyadaddun.Waɗannan gami na iya samun kewayon nau'ikan abubuwa daban-daban dangane da kaddarorin da ake buƙata don takamaiman aikace-aikacen.
6. Samfura
Brass yawanci ana samar da shi daga tarkacen jan karfe da ingots na zinc.An zaɓi jan ƙarfe mai ɗorewa bisa ƙazantansa, kamar yadda ake buƙatar wasu ƙarin abubuwa don samar da ainihin ƙimar tagulla da ake buƙata.
Saboda zinc ya fara tafasa kuma yana yin tururi a 1665 ° F (907 ° C), ƙasa da ma'aunin narkewar jan karfe 1981 ° F (1083 ° C), jan ƙarfe dole ne a fara narkewa.Da zarar ya narke, ana ƙara zinc a daidai adadin da ya dace da darajar tagulla da ake samarwa.Yayin da har yanzu ana ba da wasu izini don asarar zinc zuwa vaporization.
A wannan lokaci, duk wani ƙarin karafa, kamar gubar, aluminum, silicon ko arsenic, ana ƙara su zuwa gaurayawan don ƙirƙirar gami da ake so.Da zarar narkakken gawa ya shirya, sai a zuba shi a cikin gyaggyarawa inda ya daure cikin manyan tukwane ko billets.Billets - galibi na alpha-beta brass - ana iya sarrafa su kai tsaye zuwa wayoyi, bututu, da bututu ta hanyar extrusion mai zafi, wanda ya haɗa da tura mai zafi ta hanyar mutuwa, ko ƙirƙira mai zafi.
Idan ba a fitar da su ko kuma an ƙirƙira su ba, sai a sake mai da billet ɗin kuma a ciyar da su ta hanyar rollers na ƙarfe (tsari da aka sani da mirgina mai zafi).Sakamakon shine slabs tare da kauri na ƙasa da rabin inci (<13mm).Bayan an sanyaya, ana ciyar da tagulla ta na'urar niƙa, ko ƙwanƙwasa, wanda ke yanke siriri daga karfen don cire lahani na simintin gyaran fuska da oxide.
A karkashin yanayi na iskar gas don hana oxidization, gami da zafi yana sake jujjuyawa, tsarin da ake kira annealing kafin a sake jujjuya shi a yanayin sanyi (sanyi rolling) zuwa zanen gado na kimanin 0.1" (2.5mm) kauri. Tsarin juyi sanyi yana lalacewa. Tsarin hatsi na ciki na tagulla, yana haifar da ƙarfe mai ƙarfi da ƙarfi.
A ƙarshe, ana yanke zanen gado kuma an yanke su don samar da faɗi da tsayin da ake buƙata.Dukkan zanen gado, simintin gyare-gyare, jabun, da kayan tagulla da aka fitar ana ba su wankan sinadari, yawanci, wanda aka yi da hydrochloric da sulfuric acid, don cire ma'aunin jan ƙarfe oxide baƙar fata da tashe.
Tagulla na kayan ƙira na Jindalai da coils a cikin kauri daga 0.05 zuwa 50mm, kuma a cikin annealed, kwata mai wuya, rabi mai wuya, kuma cike da tsananin fushi.Akwai kuma sauran fushi da gami.Aika bincikenku kuma za mu yi farin cikin tuntuɓar ku da ƙwarewa.
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Lokacin aikawa: Dec-19-2022