Phapang pakeng tsa koporo ea tungsten le koporo ea beryllium

1. Likarolo tsa koporo e khubelu e hloekileng: bohloeki bo phahameng, mokhatlo o hlophisitsoeng hantle, oksijene e tlaase haholo.ha ho letho

Li-pores, trachoma, porosity, motlakase o babatsehang oa motlakase, ho nepahala ho phahameng holim'a hlobo ea electro-etched, ka mor'a ts'ebetso ea mocheso oa mocheso, electrode ha e na tataiso, e loketse ho khaola hantle, ho khaola hantle, ts'ebetso e bapisoa le Japane. koporo e khubelu e hloekileng, theko e theko e tlaase, ke mokhoa o mong Sehlahisoa se ratoang sa koporo e tsoang kantle ho naha.Cu≥99.95% O<003Conductivity≥57ms/mHardness≥85.2HV

2. Litšobotsi tsa chromium-koporo: motlakase o motle oa motlakase le mocheso oa mocheso, boima bo phahameng, bo sa tsitsang le bo khahlanong le ho phatloha, hangata bo sebelisoang e le sekontiri sa conductive.

3. Beryllium koporo thepa: Beryllium koporo ke supersaturated tiileng tharollo koporo-based alloy.Ke motsoako o se nang ferrous o nang le motsoako o motle oa thepa ea mochine, thepa ea 'mele, thepa ea lik'hemik'hale le ho hanyetsa kutu.Ka mor'a tharollo e tiileng le phekolo ea botsofali, e na le e lekanang le tšepe e khethehileng.Moeli o phahameng oa matla, moeli oa elastic, moeli oa lihlahisoa le moeli oa mokhathala.Ka nako e ts'oanang, e na le motlakase o phahameng oa motlakase, mocheso oa mocheso, boima bo phahameng le ho hanyetsa ho roala, ho hanyetsa ho phahama ho matla le ho hanyetsa kutu.Lisebelisoa tsa li-electrode tse chesehang bakeng sa mechini e etsang li-die-casting, litebele tsa mochini oa ente, mosebetsi o hananang le kutu, joalo-joalo, likhoele tsa koporo tsa beryllium li sebelisoa ka borashe ba li-motor tse nyane, libeteri tsa mehala ea mohala, likhokahano tsa likhomphutha, li-switches tse fapaneng, liliba. dikotwana, gaskets, diaphragm, Membrane le lihlahisoa tse ling.Ke thepa ea bohlokoa le ea bohlokoa ea indasteri kahong ea moruo oa naha.Density 8.3g/cm3 Hardness 36-42HRC Motlakase conductivity ≥18% IACS tensile matla ≥1000Mpa Thermal conductivity ≥105w/m.k20℃

4. Litšobotsi tsa tungsten le koporo: ha metallurgy ea phofo e sebelisoa bakeng sa hlobo e entsoeng ka tšepe ea tungsten, tšepe e phahameng ea carbon le mocheso o phahameng o hanyetsanang le alloy e matla haholo, ha ho hlokahala ho bola ha motlakase, ka lebaka la tahlehelo e kholo le lebelo le liehang la li-electrode tse tloaelehileng, tungsten koporo ke thepa e loketseng.Matla a ho kobeha≥667Mpa

Boima ba 14g / cm3 boima ≥ 184HV Conductivity ≥ 42% IACS.

Mehleng ea kajeno, koporo e ntse e sebelisoa ka litsela tse ngata haholo.The conductivity ea koporo ke ea bobeli ho ea silevera, e boemong ba bobeli har'a tšepe, 'me e sebelisoa haholo indastering ea motlakase.

Koporo e bonolo ho etsa li-alloys ka lisebelisoa tse ling.Ho na le mefuta e mengata ea li-alloys tsa koporo.Mohlala, boronse (80%Cu, 15%Sn, 5%Zn) e thata, e thata haholo ebile e bonolo ho e etsa;koporo (60%Cu, 40%Zn) e sebelisoa haholo.E sebelisetsoa ho etsa likarolo tsa lisebelisoa;cupronickel (50% -70%Cu, 18% -20%Ni, 13% -15%Zn) e sebelisoa haholo-holo e le sesebelisoa.

Koporo le tšepe, manganese, molybdenum, boron, zinki, cobalt le lintho tse ling li ka sebelisoa e le manyolo a trace element.Trace elements ke ea bohlokoa haholo bakeng sa mesebetsi e tloaelehileng ea bophelo ba limela.Li ka ntlafatsa ts'ebetso ea li-enzyme, li khothaletsa tlhahiso ea tsoekere, starch, liprotheine, li-nucleic acid, livithamine le li-enzyme, tse molemo ho kholo ea limela.

Koporo e phetha karolo ea bohlokoa tsamaisong ea bophelo.Ho na le mefuta e fetang 30 ea liprotheine le li-enzyme 'meleng oa motho tse nang le koporo.Hona joale hoa tsebahala hore mosebetsi oa bohlokoa ka ho fetisisa oa 'mele oa koporo ke ceruloplasmin serum ea motho, e nang le mosebetsi oa ho susumetsa metabolism ea tšepe.Koporo e boetse e eketsa bokhoni ba lisele tse tšoeu tsa mali ho senya libaktheria le ho ntlafatsa liphello tsa phekolo ea meriana e itseng.Le hoja koporo e le ntho ea bohlokoa, haeba e jeoa ho feta tekano, e ka baka mafu a sa tšoaneng.

1. Tshebetso

Koporo e na le thepa e ntle ea 'mele le ea lik'hemik'hale joalo ka conductivity ea motlakase, conductivity ea mocheso, ho hanyetsa kutu le ductility.Motlakase le conductivity ea mocheso ke tsa bobeli feela ho silevera, 'me koporo e hloekileng e ka huloa ka lithapo tse tšesaane haholo tsa koporo ho etsa li-foil tse nyenyane haholo tsa koporo.Karolo e ncha ea koporo e hloekileng e tsohile e khubelu, empa ka mor'a hore filimi ea oxide ea koporo e thehoe holimo, ponahalo e pherese, kahoo hangata e bitsoa koporo e khubelu.

Koporo ntle le koporo e hloekileng

, koporo e ka kopanngoa le thini, zinki, nickel le lisebelisoa tse ling ho kopanya li-alloys tse nang le litšobotsi tse fapaneng, e leng boronse, koporo le cupronickel.Haeba zinki e kenngoa ka koporo e hloekileng (99.99%), e bitsoa koporo.Ka mohlala, li-tubes tse tloaelehileng tsa koporo tse nang le 80% ea koporo le 20% zinki li sebelisoa ho li-condenser tsa limela tsa motlakase le li-radiator tsa likoloi;ho eketsa nickel ho bitsoa koporo e tšoeu, tse ling kaofela li bitsoa boronse.Ntle le zinki le nickel, li-alloys tsohle tsa koporo tse nang le lisebelisoa tse ling tsa tšepe li bitsoa boronse, 'me ntho efe e kenyelletsoeng e bitsoa ntho efe.Li-bronze tsa bohlokoa ka ho fetisisa ke tin phosphor bronze le beryllium bronze.Ka mohlala, koporo ea tin e na le histori e telele haholo ea ho sebelisoa naheng ea heso, 'me e sebelisetsoa ho akhela litloloko, li-tripods, liletsa tsa' mino le lijana tsa mahlabelo.Boronse ba thini bo ka boela ba sebelisoa e le li-bearings, lihlahla le likarolo tsa ho roala, joalo-joalo.

Motlakase oa motlakase oa koporo o hloekileng o fapane, 'me matla le ho hanyetsa ha kutu ea koporo li ka ntlafatsoa haholo ka ho kopanya.Tse ling tsa li-alloys tsena ha li senyehe 'me li na le thepa e ntle ea ho lahla,' me tse ling li na le thepa e ntle ea mochine le ho hanyetsa ho bola.

2. Sepheo

Hobane koporo e na le lintho tse ntle tse boletsoeng ka holimo, e na le mefuta e mengata ea tšebeliso ea indasteri.Ho kenyeletsoa indasteri ea motlakase, tlhahiso ea mechini, lipalangoang, kaho joalo-joalo.Hajoale, koporo e sebelisoa haholo ha ho etsoa lithapo, likhoele tsa puisano le lihlahisoa tse ling tse felileng joalo ka li-motors tsa motlakase, li-rotor tsa jenereithara le lisebelisoa tsa elektroniki le limithara sebakeng sena sa indasteri ea motlakase le ea elektroniki, e etsang halofo ea kakaretso ea indasteri. tlhokeho.Li-alloys tsa koporo le tsa koporo li na le boemo ba bohlokoa ho li-chips tsa likhomphutha, li-circuits tse kopaneng, li-transistors, liboto tsa potoloho tse hatisitsoeng le lisebelisoa tse ling le lisebelisoa.Ka mohlala, li-transistor li sebelisa motsoako oa koporo oa chromium-zirconium-copper o nang le motlakase o phahameng oa motlakase le mocheso o phahameng oa mocheso.Haufinyane tjena, k'hamphani e tsebahalang ea machabeng ea IBM e amohetse koporo ho nkela aluminium sebaka ka har'a silicon chips, e leng se tšoaeang katleho ea morao-rao ts'ebelisong ea tšepe ea khale ka ho fetisisa bathong ho theknoloji ea semiconductor.
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Nako ea poso: May-07-2022