Ndarira
Kushandiswa kwemhangura nemhangura kwakatanga kare kare, uye nhasi uno kwave kushandiswa mune mamwe matekinoroji emazuva ano uye mashandisirwo, nepo zvichiri kushandiswawo muzvishandiso zvechinyakare zvakaita sezviridzwa zvemimhanzi, eyelets dzemhangura, zvinhu zvekushongedza uye midziyo yekupomba nemasuo.
Brass Yakagadzirwa Nei?
Brass isimbi yakagadzirwa nemusanganiswa wemhangura ne zinc kugadzira zvinhu zvine mashandisirwo akasiyana-siyana einjiniya. Kuumbwa kwebrass kunoita kuti simbi ive nzvimbo yekunyunguduka yakakodzera kushandiswa kwakawanda, kusanganisira yakakodzera kubatanidzwa uchishandisa nzira yekubikisa. Nzvimbo yekunyunguduka yemhangura yakaderera pane mhangura pa920 ~ 970 degrees Celsius zvichienderana nehuwandu hwekuwedzera kweZn. Nzvimbo yekunyunguduka yemhangura yakaderera pane yemhangura nekuda kwekuwedzera kweZn. Ma alloys emhangura anogona kusiyana mukugadzirwa kweZn kubva pa5% (inowanzozivikanwa seGilding Metals) kusvika pa40% sekushandiswa mubrasses dzekugadzira. Izwi risingawanzo shandiswa ibrass bronze, uko mamwe matin anoshandiswa.
Ndarira inoshandiswa kuitei?
Kuumbwa kwebrass uye kuwedzerwa kwezinc mumhangura kunowedzera simba uye kunopa hunhu hwakasiyana-siyana, izvo zvinoita kuti brass ive mhando dzakasiyana-siyana dzezvinhu. Dzinoshandiswa nekuda kwesimba radzo, kuramba ngura, chitarisiko neruvara, uye nyore kushanda nekubatana. Mabrass echikamu chimwe chete, ane kusvika ku37% Zn, akasimba uye ari nyore kushandisa, anonamira uye anobatidza. Mabrass echikamu chechipiri chealpha-beta anowanzo shandiswa kupisa.
Pane zvinhu zvinopfuura chimwe chete zvakagadzirwa nebhuranzi here?
Kune mabrasses akawanda ane maumbirwo akasiyana uye hunhu hwakasiyana hwakagadzirirwa kushandiswa kwakanangana nezinga rekuwedzera zinc. Mazinga akaderera ekuwedzera Zn anowanzonzi Guilding Metal kana Red Brass. Nepo mazinga akakwirira eZn ari ma alloys akadai seCartridge Brass, Free Machining Brass, Naval Brass. Aya mabrasses ekupedzisira anewo mamwe ma element. Kuwedzera kwe lead kune brass kwave kuchishandiswa kwemakore mazhinji kubatsira mashandiro echinhu ichi nekukurudzira machip break points. Sezvo njodzi nenjodzi dze lead zvave kuonekwa, munguva pfupi yapfuura yakatsiviwa nezvinhu zvakaita sesilicon ne bismuth kuti zviwane hunhu hwakafanana hwe machining. Aya ikozvino anozivikanwa se low lead kana lead free brasses.
Zvimwe zvinhu zvinogona kuwedzerwa here?
Ehe, zvimwe zvinhu zvidiki zvinogona kuwedzerwa mumhangura nemhangura. Mienzaniso yemuchina wekugadzira zvinhu ndeye lead yekugona kwemuchina sezvataurwa pamusoro apa, asiwo arsenic yekudzivisa ngura kubva mu dezincification, tin yekusimba uye ngura.
Ruvara rwendarira
Sezvo huwandu hwezinc huchiwedzera, ruvara runochinja. MaZn alloys akaderera anogona kunge akafanana nemhangura muruvara, nepo zinc alloys yakawanda ichitaridzika seyero kana yero.
Kuumbwa kweMakemikari
AS2738.2 -1984 Zvimwe zvinotsanangurwa zvakaenzana
| Nhamba yeUNS | AS Kwete | Zita Rinozivikanwa | Nhamba yeBSI | ISO Nha | JIS Kwete | % yemhangura | Zingi % | Tungamira % | Vamwe % |
| C21000 | 210 | 95/5 Simbi yeGilding | - | CuZn5 | C2100 | 94.0-96.0 | ~ 5 | <0.03 | |
| C22000 | 220 | 90/10 Simbi yeGilding | CZ101 | CuZn10 | C2200 | 89.0-91.0 | ~ 10 | < 0.05 | |
| C23000 | 230 | 85/15 Simbi Yekugadzira | CZ102 | CuZn15 | C2300 | 84.0-86.0 | ~ 15 | < 0.05 | |
| C24000 | 240 | 80/20 Simbi Yekugadzira | CZ103 | CuZn20 | C2400 | 78.5-81.5 | ~ 20 | < 0.05 | |
| C26130 | 259 | 70/30 Brass yeArsenical | CZ126 | CuZn30As | ~C4430 | 69.0-71.0 | ~ 30 | < 0.07 | Arsenic 0.02-0.06 |
| C26000 | 260 | 70/30 Ndarira | CZ106 | CuZn30 | C2600 | 68.5-71.5 | ~ 30 | < 0.05 | |
| C26800 | 268 | Brass Yero (65/35) | CZ107 | CuZn33 | C2680 | 64.0-68.5 | ~ 33 | < 0.15 | |
| C27000 | 270 | 65/35 Waya yesimbi | CZ107 | CuZn35 | - | 63.0-68.5 | ~ 35 | < 0.10 | |
| C27200 | 272 | 63/37 Brass Yakajairika | CZ108 | CuZn37 | C2720 | 62.0-65.0 | ~ 37 | < 0.07 | |
| C35600 | 356 | Brass Yekunyora, 2% Lead | - | CuZn39Pb2 | C3560 | 59.0-64.5 | ~ 39 | 2.0-3.0 | |
| C37000 | 370 | Brass Yekunyora, 1% Lead | - | CuZn39Pb1 | ~C3710 | 59.0-62.0 | ~ 39 | 0.9-1.4 | |
| C38000 | 380 | Chikamu cheNdarira | CZ121 | CuZn43Pb3 | - | 55.0-60.0 | ~ 43 | 1.5-3.0 | Aruminiyamu 0.10-0.6 |
| C38500 | 385 | Brass Yekucheka Yemahara | CZ121 | CuZn39Pb3 | - | 56.0-60.0 | ~ 39 | 2.5-4.5 |
Brasses dzinowanzo shandiswa pakuonekwa kwadzo
| Nhamba yeUNS | Zita Rinozivikanwa | Ruvara |
| C11000 | ETP Copper | Pinki yakapfava |
| C21000 | 95/5 Simbi yeGilding | Dzvuku Bhurawuni |
| C22000 | 90/10 Simbi yeGilding | Ndarama yeNdarira |
| C23000 | 85/15 Simbi Yekugadzira | Ndarama yeTan |
| C26000 | 70/30 Ndarira | Goridhe Regirini |
Simbi yeGilding
C22000, 90/10 Gilding metal, inosanganisa ruvara rwegoridhe rakapfuma nemusanganiswa wakanakisa wesimba, ductility uye resistance ye strain Cu-Zn alloys. Inogara kwenguva refu kusvika paruvara rwebhuronzi rakapfuma. Inokwanisa kudhirowa zvakadzika, uye inodzivirira ngura mumamiriro ekunze akaoma uye mumvura. Inoshandiswa mu fascias dzekuvaka, zvishongo, zvishongo zvekushongedza, mibato yemasuo, escutcheons, uye midziyo yemugungwa.
Brasses yero
C26000, 70/30 Brass neC26130, Arsenical brass, dzine ductility uye simba rakanaka, uye ndidzo brasses dzinoshandiswa zvakanyanya. Arsenical brass ine kamusanganiswa kadiki kearsenic, iyo inovandudza zvikuru resistance yekuora mumvura, asi zvimwe zvakafanana. Aya ma alloys ane ruvara rweyero rwakajeka rwunowanzo batanidzwa nebrass. Ane musanganiswa wakanakisa wesimba uye ductility muCu-Zn alloys, pamwe chete neresistance yakanaka yekuora. C26000 inoshandiswa pakugadzira, ma containers anokweverwa uye anosundwa uye maumbirwo, ma terminals emagetsi uye connectors, magonhi ekubata, uye plumbers hardware. C26130 inoshandiswa pa chubhu nezvishandiso zvinosangana nemvura, kusanganisira mvura yekunwa.
C26800, Yellow brass, ndiyo single phase alpha brass ine copper shoma. Inoshandiswa apo hunhu hwayo hwekudhonza hwakadzama uye mutengo wakaderera zvinopa mukana. Kana zvidimbu zve beta phase zvakasungirirwa zvinogona kuumbwa, zvichideredza ductility uye corrosion resistance.
Brasses nezvimwe zvinhu
C35600 neC37000, brass yekunyora, i60/40 alpha-beta brasses dzine mazinga akasiyana e lead akawedzerwa kuti ape hunhu hwekugadzira mahara. Dzinoshandiswa zvakanyanya pamaplates akavezwa nema plaques, hardware yekuvaka, magiya. Hadzifanirwe kushandiswa pabasa rakachekwa neacid, iro rinofanira kushandiswa ma single-phase alpha brasses.
C38000, Section brass, ibrass yealpha/beta inoburitswa nyore nyore ine aluminium diki, iyo inopa ruvara rwegoridhe rwakajeka. Lead inopa hunhu hwekucheka hwakasununguka. C38000 inowanikwa sematanda akaburitswa, machaneli, maflat uye makona, ayo anowanzo shandiswa mumidziyo yekuvaka.
C38500, brass yekucheka, imhando yebrass yakagadziridzwa zvakanyanya ye60/40, ine hunhu hwakanaka hwekucheka pasina kumanikidzwa. Inoshandiswa mukugadzira zvinhu zvebrass zvakawanda uko kunodiwa simba rakawanda uye nguva refu yekushanda kwezvishandiso, uye uko kusingadiwi kuumbwa kwechando mushure mekugadzira.
Rondedzero yezvigadzirwa zveBrass
● Fomu reChigadzirwa
● Zvigadzirwa zvakapetwa zvakatsetseka
● Zvimiti, matanda nezvikamu zvakagadzirwa
● Kugadzira zvinhu zvekugadzira nekugadzira
● Machubhu asina musono ezvishandiso zvinochinja-chinja kupisa
● Machubhu asina musono ekushandisa mhepo inotonhorera uye inotonhodza
● Machubhu asina musono ekushandisa pakugadzira
● Waya dzezvinangwa zveinjiniya
● Waya dzemagetsi
Jindalai Steel Group inopa zvigadzirwa zvemhangura zvakasiyana-siyana muhukuru uye huwandu kuti zvienderane nezvinodiwa zvechero chirongwa. Tinogamuchirawo mapatani, saizi, maumbirwo, uye mavara akagadzirwa. Tumirai mubvunzo wenyu uye tichafara kukubvunzai nehunyanzvi.
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Nguva yekutumira: Zvita-19-2022
