Tagulla
Amfani da tagulla da jan ƙarfe ya samo asali tun ƙarni da yawa, kuma a yau ana amfani da shi a wasu sabbin fasahohi da aikace-aikace yayin da har yanzu ana amfani da shi azaman aikace-aikacen gargajiya kamar kayan kida, gashin ido na tagulla, kayan ado da kayan aikin famfo da ƙofa.
Da Me Ake Yin Tagulla?
Tagulla wani ƙarfe ne da aka yi da haɗin jan ƙarfe da zinc don samar da kayayyaki tare da amfani da injiniya iri-iri. Haɗin tagulla yana ba ƙarfe wurin narkewa wanda ya dace da aikace-aikace da yawa, gami da dacewa da haɗawa ta amfani da dabarar tagulla. Wurin narkewar tagulla yana ƙasa da jan ƙarfe a kusan digiri 920 ~ 970 na Celsius ya danganta da adadin ƙarin Zn. Wurin narkewar tagulla yana ƙasa da na jan ƙarfe saboda ƙarin Zn. Haɗin tagulla na iya bambanta a cikin abun da ke cikin Zn daga ƙasa da kashi 5% (wanda aka fi sani da Gilding Metals) zuwa sama da kashi 40% kamar yadda ake amfani da shi a cikin kayan aikin tagulla. Kalma da ba a saba amfani da ita ba ita ce tagulla tagulla, inda ake amfani da wasu ƙarin tin.
Me ake amfani da tagulla?
Tsarin tagulla da kuma ƙara zinc a cikin jan ƙarfe yana ƙara ƙarfi kuma yana ba da halaye daban-daban, wanda ke sa tagulla su zama nau'ikan kayan aiki masu yawa. Ana amfani da su don ƙarfinsu, juriya ga tsatsa, bayyanarsu da launi, da kuma sauƙin aiki da haɗawa. Tagulla na alpha guda ɗaya, waɗanda ke ɗauke da kusan kashi 37% na Zn, suna da laushi sosai kuma suna da sauƙin aiki a sanyi, walda da braze. Tagulla na alpha-beta na biyu yawanci ana yin su da zafi.
Akwai fiye da ɗaya nau'in tagulla?
Akwai tagulla da yawa waɗanda ke da siffofi daban-daban da halaye daban-daban waɗanda aka tsara don takamaiman aikace-aikace ta hanyar ƙara zinc. Ƙananan matakan ƙara Zn galibi ana kiransu Guilding Metal ko Red Brass. Yayin da manyan matakan Zn sune ƙarfe kamar Cartridge Brass, Free Machining Brass, Naval Brass. Waɗannan tagulla na baya suma suna da ƙarin wasu abubuwa. An yi amfani da ƙara gubar zuwa tagulla tsawon shekaru da yawa don taimakawa injin kayan ta hanyar haifar da wuraren karyewar guntu. Yayin da aka fahimci haɗarin gubar da haɗarin gubar kwanan nan an maye gurbinsu da abubuwa kamar silicon da bismuth don cimma irin wannan halayyar injin. Waɗannan yanzu ana kiransu da tagulla marasa gubar ko kuma marasa gubar.
Za a iya ƙara wasu abubuwa?
Haka ne, ana iya ƙara ƙananan adadin wasu abubuwan haɗin gwiwa a cikin jan ƙarfe da tagulla. Misalan gama gari sune gubar don ƙarfin injina kamar yadda aka ambata a sama, amma kuma arsenic don juriya ga tsatsa ga lalata, tin don ƙarfi da tsatsa.
Launin Tagulla
Yayin da sinadarin zinc ke ƙaruwa, launinsa yana canzawa. Ƙananan ƙarfen Zn sau da yawa suna iya kama da launin jan ƙarfe, yayin da ƙarfen zinc mai yawa ke bayyana launin zinare ko rawaya.
Sinadarin Sinadarai
AS2738.2 -1984 Wasu ƙayyadaddun bayanai kusan iri ɗaya ne
| Lambar UNS | AS No | Suna gama gari | Lambar BSI | ISO No | Lambar JIS | Tagulla % | % na zinc | % na jagora | Wasu % |
| C21000 | 210 | 95/5 Gilding Karfe | - | CuZn5 | C2100 | 94.0-96.0 | ~ 5 | <0.03 | |
| C22000 | 220 | 90/10 Gilding Karfe | CZ101 | CuZn10 | C2200 | 89.0-91.0 | ~ 10 | < 0.05 | |
| C23000 | 230 | 85/15 Gilding Karfe | CZ102 | CuZn15 | C2300 | 84.0-86.0 | ~ 15 | < 0.05 | |
| C24000 | 240 | 80/20 Gilding Karfe | CZ103 | CuZn20 | C2400 | 78.5-81.5 | ~ 20 | < 0.05 | |
| C26130 | 259 | Tagulla ta Arsenical 70/30 | CZ126 | CuZn30As | ~C4430 | 69.0-71.0 | ~ 30 | < 0.07 | Arsenic 0.02-0.06 |
| C26000 | 260 | Tagulla 70/30 | CZ106 | CuZn30 | C2600 | 68.5-71.5 | ~ 30 | < 0.05 | |
| C26800 | 268 | Tagulla Mai Rawaya (65/35) | CZ107 | CuZn33 | C2680 | 64.0-68.5 | ~ 33 | < 0.15 | |
| C27000 | 270 | Tagulla Mai Waya 65/35 | CZ107 | CuZn35 | - | 63.0-68.5 | ~ 35 | < 0.10 | |
| C27200 | 272 | Tagulla ta gama gari 63/37 | CZ108 | CuZn37 | C2720 | 62.0-65.0 | ~ 37 | < 0.07 | |
| C35600 | 356 | Tagulla Mai Zane, 2% Gubar | - | CuZn39Pb2 | C3560 | 59.0-64.5 | ~ 39 | 2.0-3.0 | |
| C37000 | 370 | Tagulla Mai Zane, 1% Gubar | - | CuZn39Pb1 | ~C3710 | 59.0-62.0 | ~ 39 | 0.9-1.4 | |
| C38000 | 380 | Tagulla na Sashe | CZ121 | CuZn43Pb3 | - | 55.0-60.0 | ~ 43 | 1.5-3.0 | Aluminum 0.10-0.6 |
| C38500 | 385 | Tagulla Mai Yankewa Kyauta | CZ121 | CuZn39Pb3 | - | 56.0-60.0 | ~ 39 | 2.5-4.5 |
Ana amfani da tagulla don kamannin su
| Lambar UNS | Suna gama gari | Launi |
| C11000 | ETP Copper | Ruwan Hoda Mai Laushi |
| C21000 | 95/5 Gilding Karfe | Ja Ruwan Kasa |
| C22000 | 90/10 Gilding Karfe | Zinare na Tagulla |
| C23000 | 85/15 Gilding Karfe | Tan Gold |
| C26000 | Tagulla 70/30 | Zinare Mai Kore |
Gilding Metal
C22000, ƙarfe mai kauri 90/10, yana haɗa launin zinare mai kyau tare da mafi kyawun haɗin ƙarfi, juriya ga tsatsa da kuma juriya ga tsatsa na ƙarfen Cu-Zn. Yana jure wa launin tagulla mai kyau. Yana da kyakkyawan ikon zana zurfin, da kuma juriya ga tsatsa a cikin yanayi mai tsanani da muhallin ruwa. Ana amfani da shi a cikin kayan gini, kayan ado, kayan ado, maƙallan ƙofa, escutcheons, kayan aikin ruwa.
Tagulla masu launin rawaya
C26000, 70/30 Brass da C26130, Arsenical tagulla, suna da kyakkyawan juriya da ƙarfi, kuma su ne tagulla da aka fi amfani da su. Tagullar Arsenical tana ɗauke da ƙaramin ƙarin arsenic, wanda ke inganta juriyar tsatsa a cikin ruwa sosai, amma in ba haka ba yana da kama da juna. Waɗannan ƙarfe suna da launin rawaya mai haske wanda aka saba dangantawa da tagulla. Suna da haɗin ƙarfi da juriya a cikin ƙarfen Cu-Zn, tare da juriyar tsatsa mai kyau. Ana amfani da C26000 don gine-gine, kwantena da siffofi da aka zana da aka juya, tashoshin lantarki da masu haɗawa, maƙullan ƙofa, da kayan aikin masu aikin famfo. Ana amfani da C26130 don bututu da kayan aiki da ke hulɗa da ruwa, gami da ruwan sha.
C26800, jan ƙarfe mai launin rawaya, shine tagulla mai siffar alpha guda ɗaya tare da mafi ƙarancin abun ciki na jan ƙarfe. Ana amfani da shi inda kaddarorin zane mai zurfi da ƙarancin farashi ke ba da fa'ida. Idan aka haɗa barbashi na beta na iya samar da su, suna rage juriyar tsatsa da tsatsa.
Gilashi tare da sauran abubuwa
C35600 da C37000, Tagulla Mai Zane, tagulla ne na alpha-beta 60/40 tare da matakan gubar daban-daban da aka ƙara don ba da halayen injin kyauta. Ana amfani da su sosai don faranti da allunan da aka sassaka, kayan aikin gini, da gears. Bai kamata a yi amfani da su don aikin da aka sassaka da acid ba, wanda ya kamata a yi amfani da tagulla na alpha mai matakai ɗaya.
C38000, Sashe na Tagulla, wani tagulla ne mai sauƙin fitarwa wanda aka yi da alpha/beta tare da ƙaramin ƙarin aluminum, wanda ke ba da launin zinare mai haske. Tagulla yana ba da halaye na yankewa kyauta. C38000 yana samuwa a matsayin sandunan fitarwa, tashoshi, lebur da kusurwoyi, waɗanda galibi ana amfani da su a cikin kayan aikin magina.
C38500, wanda aka yi da tagulla mai yankewa, wani nau'in tagulla ne mai inganci sosai na tagulla 60/40, tare da kyawawan halaye na yankewa kyauta. Ana amfani da shi wajen samar da kayan tagulla da yawa inda ake buƙatar matsakaicin fitarwa da tsawon rayuwar kayan aiki, kuma inda ba a buƙatar ƙarin samar da sanyi bayan ƙera shi.
Jerin Kayayyakin Tagulla
● Fom ɗin Samfura
● Kayayyakin da aka yi birgima a kai
● Sandunan da aka yi da hannu, sanduna da sassan
● Ƙirƙirar kayayyaki da kayan aiki
● Bututu marasa sumul don masu musayar zafi
● Bututu marasa sumul don sanyaya iska da sanyaya iska
● Bututun da ba su da matsala don dalilai na injiniya
● Waya don manufofin injiniya
● Waya don amfanin wutar lantarki
Kamfanin Jindalai Steel Group yana bayar da nau'ikan kayayyakin tagulla iri-iri a girma da adadi don biyan buƙatun kowane aiki. Muna kuma karɓar samfura, girma, siffofi, da launuka na musamman. Aika tambayarku kuma za mu yi farin cikin tuntuɓar ku ta ƙwararru.
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Lokacin Saƙo: Disamba-19-2022
