Brass
Yin amfani da tagulla da tagulla ya samo asali ne tun ƙarni, kuma a yau ana amfani da shi a wasu sabbin fasahohi da aikace-aikace yayin da ake amfani da su shine ƙarin aikace-aikacen gargajiya kamar kayan kiɗa, kayan kwalliyar tagulla, kayan ado da kayan aikin famfo da kofa.
Me Aka Yi Brass?
Brass wani abu ne da aka yi daga haɗakar tagulla da zinc don samar da kayan aiki tare da fa'idodin aikin injiniya. Abun ƙarfe na Brass yana ba da ƙarfe wurin narkewa wanda ya dace da aikace-aikace da yawa, gami da dacewa da shiga ta amfani da fasahar brazing. Matsayin narkewar tagulla yana ƙasa da jan ƙarfe a kusa da 920 ~ 970 digiri Celsius dangane da adadin ƙari na Zn. Matsayin narkewar tagulla ya yi ƙasa da na jan ƙarfe saboda ƙara Zn. Alloys na Brass na iya bambanta a cikin abun da ke ciki na Zn daga kadan kamar 5% (wanda aka fi sani da Gilding Metals) zuwa sama da 40% kamar yadda aka yi amfani da su a cikin injin injin. Kalmar da ba a saba amfani da ita ita ce tagulla ba, inda ake amfani da wasu abubuwan da aka kara da su.
Menene amfani da tagulla don?
Abun ƙarfe na Brass da ƙari na zinc zuwa jan ƙarfe yana haɓaka ƙarfi kuma yana ba da nau'ikan halaye, wanda ya sa tagulla su ne nau'ikan kayan aiki da yawa. Ana amfani da su don ƙarfinsu, juriya na lalata, bayyanar da launi, da sauƙi na aiki da haɗuwa. Gudun alpha brasses guda ɗaya, wanda ya ƙunshi kusan 37% Zn, suna da ƙarfi sosai kuma suna da sauƙin aikin sanyi, weld da braze. Tagulla alpha-beta na alpha-beta yawanci ana aiki da zafi sosai.
Shin akwai abun da ke tattare da tagulla fiye da ɗaya?
Akwai tagulla da yawa tare da abubuwa daban-daban da halaye waɗanda aka keɓance don takamaiman aikace-aikace ta matakin ƙari na zinc. Ana kiran ƙananan matakan ƙari na Zn Guilding Metal ko Red Brass. Yayin da manyan matakan Zn sune gami kamar Cartridge Brass, Brass Machining Kyauta, Brass Naval. Wadannan tagulla na baya kuma suna da ƙari na wasu abubuwa. An yi amfani da ƙarin gubar zuwa tagulla shekaru da yawa don taimakawa aikin injin kayan ta hanyar haifar da maki fashewar guntu. Kamar yadda aka gane haɗari da hatsarori na gubar, kwanan nan an maye gurbinsu da abubuwa irin su silicon da bismuth don cimma irin halayen injina. Waɗannan an san su a matsayin ƙananan gubar ko tagulla marasa guba.
Za a iya ƙara wasu abubuwa?
Ee, ana iya ƙara ƙananan adadin sauran abubuwan haɗawa zuwa tagulla da tagulla. Misalai na gama-gari sune gubar don ƙarfin injin kamar yadda aka ambata a sama, amma kuma arsenic don juriya na lalata, tin don ƙarfi da lalata.
Launi na Brass
Yayin da abun ciki na zinc ya karu, launi ya canza. Ƙananan allunan Zn na iya zama sau da yawa kama da jan karfe a launi, yayin da manyan abubuwan haɗin gwiwa na zinc suna bayyana zinariya ko rawaya.
Haɗin Sinadari
AS2738.2 -1984 Wasu ƙayyadaddun bayanai kusan daidai
| UNS No | AS No | Sunan gama gari | BSI No | ISO No | JIS No | Copper % | Zinc % | Jagora % | Wasu% |
| C21000 | 210 | 95/5 Gilding Metal | - | KuZn5 | C2100 | 94.0-96.0 | ~ 5 | <0.03 | |
| C22000 | 220 | 90/10 Gilding Metal | CZ101 | KuZn10 | C2200 | 89.0-91.0 | ~ 10 | <0.05 | |
| C23000 | 230 | 85/15 Gilding Metal | CZ102 | KuZn15 | C2300 | 84.0-86.0 | ~ 15 | <0.05 | |
| C24000 | 240 | 80/20 Gilding Metal | CZ103 | KuZn20 | C2400 | 78.5-81.5 | ~ 20 | <0.05 | |
| C26130 | 259 | 70/30 Arsenical Brass | CZ126 | KuZn30As | C4430 | 69.0-71.0 | ~ 30 | <0.07 | Arsenic 0.02-0.06 |
| C26000 | 260 | 70/30 Ruwa | CZ106 | KuZn30 | C2600 | 68.5-71.5 | ~ 30 | <0.05 | |
| C26800 | 268 | Rawaya Brass (65/35) | CZ107 | KuZn33 | C2680 | 64.0-68.5 | ~ 33 | <0.15 | |
| C27000 | 270 | 65/35 Waya Brass | CZ107 | KuZn35 | - | 63.0-68.5 | ~ 35 | <0.10 | |
| C27200 | 272 | 63/37 Na kowa Brass | CZ108 | KuZn37 | C2720 | 62.0-65.0 | ~ 37 | <0.07 | |
| C35600 | 356 | Brass mai sassaƙawa, 2% jagora | - | Farashin 39Pb2 | C3560 | 59.0-64.5 | ~ 39 | 2.0-3.0 | |
| C37000 | 370 | Brass mai sassaƙa, 1% jagora | - | Farashin 39Pb1 | C3710 | 59.0-62.0 | ~ 39 | 0.9-1.4 | |
| C38000 | 380 | Sashe na Brass | CZ121 | KuZn43Pb3 | - | 55.0-60.0 | ~ 43 | 1.5-3.0 | Aluminum 0.10-0.6 |
| C38500 | 385 | Yankan Brass Kyauta | CZ121 | KuZn39Pb3 | - | 56.0-60.0 | ~ 39 | 2.5-4.5 |
Ana amfani da bras sau da yawa don bayyanar su
| UNS No | Sunan gama gari | Launi |
| C11000 | ETP Copper | Pink mai laushi |
| C21000 | 95/5 Gilding Metal | Red Brown |
| C22000 | 90/10 Gilding Metal | Zinariya tagulla |
| C23000 | 85/15 Gilding Metal | Tan Gold |
| C26000 | 70/30 Ruwa | Koren Zinare |
Girman Metal
C22000, 90/10 Gilding karfe, hada wani arziki zinariya launi tare da mafi kyau hade da ƙarfi, ductility da lalata juriya na bayyana Cu-Zn gami. Yana yin yanayi zuwa launi mai kyau na tagulla. Yana da kyakkyawar damar zane mai zurfi, da juriya ga lalata lalata a cikin matsanancin yanayi da yanayin ruwa. Ana amfani dashi a cikin fasas na gine-gine, kayan ado, kayan ado na ado, hannayen kofa, escutcheons, kayan aikin ruwa.
Tagulla rawaya
C26000, 70/30 Brass da C26130, Arsenical Brass, suna da kyakkyawan ductility da ƙarfi, kuma sune mafi yawan amfani da tagulla. Tagulla na arsenical yana ƙunshe da ƙaramin adadin arsenic, wanda ke inganta juriya na lalata a cikin ruwa sosai, amma in ba haka ba yana da inganci iri ɗaya. Waɗannan gami suna da keɓaɓɓen launin rawaya mai haske wanda aka saba hade da tagulla. Suna da mafi kyawun haɗin gwiwa na ƙarfi da ductility a cikin alluran Cu-Zn, tare da juriya mai kyau na lalata. Ana amfani da C26000 don gine-gine, zane-zanen kwantena da sifofi, tashoshi na lantarki da masu haɗawa, hannayen kofa, da kayan aikin plumbers. Ana amfani da C26130 don bututu da kayan aiki a cikin hulɗa da ruwa, gami da ruwan sha.
C26800, Yellow Brass, shi ne lokaci guda alpha tagulla tare da mafi ƙarancin abun ciki na jan karfe. Ana amfani da shi inda zurfin zane-zanensa da ƙananan farashi suna ba da fa'ida. Lokacin welded barbashi na beta lokaci na iya samuwa, rage ductility da lalata juriya.
Brasses tare da sauran abubuwa
C35600 da C37000, Tagulla zana, sune 60/40 alpha-beta brasses tare da matakan gubar daban-daban da aka ƙara don ba da halayen injina kyauta. Ana amfani da su sosai don kwalayen faranti da plaques, kayan aikin magina, gears. Kada a yi amfani da su don aikin da aka yi da acid, wanda ya kamata a yi amfani da tagulla na alphase guda ɗaya.
C38000, Sashe na Brass, shine madaidaiciyar jagorar alpha/beta tagulla tare da ƙaramin ƙaramar aluminium, wanda ke ba da launin zinari mai haske. Jagorar yana ba da halayen yanke kyauta. C38000 yana samuwa azaman sanduna da aka cire, tashoshi, filaye da kusurwoyi, waɗanda galibi ana amfani da su a cikin kayan gini.
C38500, yankan tagulla, shine ingantaccen ingantaccen nau'i na 60/40 tagulla, tare da kyawawan halaye na yanke kyauta. Ana amfani da shi a cikin yawan samar da abubuwan ƙarfe na tagulla inda ake buƙatar mafi girman fitarwa da rayuwar kayan aiki mafi tsayi, kuma inda ba a sami ƙarin sanyi ba bayan mashin ɗin da ake buƙata.
Jerin samfuran Brass
● Samfurin Samfura
● Kayan da aka yi birgima
● Sanduna da aka yi, sanduna & sassan
● Ƙirƙirar jari & ƙirƙira
● Bututu maras kyau don masu musayar zafi
● Bututu maras kyau don kwandishan & firiji
● Bututu marasa ƙarfi don dalilai na injiniya
● Waya don dalilai na injiniya
● Waya don dalilai na lantarki
Jindalai Karfe Group yana ba da samfuran tagulla iri-iri a cikin girma da yawa don biyan bukatun kowane aiki. Muna kuma karɓar alamu na al'ada, girma, siffofi, da launuka. Aika binciken ku kuma za mu yi farin cikin tuntuɓar ku da ƙwarewa.
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Lokacin aikawa: Dec-19-2022