Boronse - e motsoako. boronse Features

Boronse - ke motsoako eo e thehiloe koporo. Tshehetso tšepe e ka ba nikele, zinki, thini, aluminium, 'me ba bang. A sehloohong sena a re tla sheba mefuta e, libōpeho tsa theknoloji, CHEM. boronse sebopeho, le mekhoa tsa proizvodnje lona.

tlhophiso

1. The lik'hemik'hale tsa tšepe le ka aroloa lihlopha tse peli. Pele - ea boronse thini. Ba thini e ka sehloohong alloying elements. Ea bobeli - Tinless. Tlase re bue ka taba ena ka ho qaqileng haholoanyane.

2. theknoloji makgetheng boronse ka aroloa masalami le liheloe lits'epe tse kopantsoeng. Pele e hantle a ileng a sebetsana le tlas'a khatello. Ea bobeli li sebelisoa castings bopehileng.

tšepe ena bapisoa le koporo o na le ho ka ba molemo-ba khahlanong le khohlano, thepa mechine le ho hanyetsa ts'enyeho. Ha e le hantle, boronse - motsoako koporo-thini (jwalo ka sehloohong ea thusang setho). Nikele le zinki mona ha kgolo alloying likarolo sebediswa bakeng sa metsoako sa morero ona kang aluminium, thini, a mankanese a, ka silicon, loto, tšepe, beryllium, chromium phosphorus, le magnesium, zirconium le ba bang.

Tin boronse: lahla

A re ke re boneng hore na karolo e tšepe joalo. Tin boronse (photo photo photo photo mona ka tlase e bontša likarolo tse sa lahleng) - e logan e fluidity tlaase ho feta ea mefuta e meng e. Leha ho le joalo, ho e na le bohlokoa volumetric shrinkage, eo lumella ho fumana e bopehileng boronse betsa. thepa tsena a etsa hore kopo mafolofolo foromeletsoeng tsa likarolo koporo antifriction. Hape, lits'epe tse kopantsoeng le sebelisitsoe ka proizvodnje tsa di-valve ne a rerile hore o sebedise ka mahareng ea metsi (ho akarelletsa le metsi a leoatle a) kapa ka mouoane, 'me ka oli tlas'a khatello e phahameng. Ho na le seo ho thoeng ke bao e seng maemo a lahla boronse dikopo tse mahlonoko. Ba li sebelisoa ho hlahisa dibering, likere, bushings, likarolo pompo, malouplotnitelnyh masale. likarolo tsena li etselitsoe ho sebetsa tlas'a khatello e phahameng ea ka lebelo le phahameng le mejaro e tlase.

boronse etella pele

Sena subspecies ea lahla lits'epe tse kopantsoeng thini le sebelisitsoe ka tlhahisong ea dibering, liqibi le castings bopehileng. Tšoauoa joalo boronse tlaase thepa phetha molao, ea fella ka hore tlhahisong ea dibering le bushings, ba mpa feela ba sebelisa ho substrate tšepe ka sebōpeho sa mokato otile haholo. The lits'epe tse kopantsoeng tsa tšoanang le dikahare phahameng thini na thepa e phahameng ho phetha molao feela. Ka lebaka leo, ba ile ba ka sebelisoa ka ntle ho moralo wa ka tšepe.

Tin boronse: teiloeng

Lits'epe tse kopantsoeng sebetswa khatello ea ka arotsoe ka lihlopha tse latelang: thini-phosphorous, thini-zinki le thini-zinki-pele. Ba 'nile ba dirisega ka makhasi ao le pampiri indasteri (ho kenyeletswa ho etsa keriting) le ho phetha molao feela le boenjiniere (tlhahiso ea liliba, dibering le mochine likarolo). Ho phaella moo, thepa tsena li sebelisoa ka tlhahisong ea bimetallic lihlooho tsena, melamu, litheipi, lihlopha, likere, likere, bushings le gasket mechine boima mosebetsi, methapo ditlabelwa, manometric liliba. Ka motlakase atile tšebeliso boronse (deformable) e hlalosoa ka thepa e babatsehang phetha molao (hammoho le tshebetso e phahameng ea motlakase). E sebelisitsoeng ka eona ka tlhahisong ea liliba jwale-jereng, plug dikgokelo, mabitso. Ka indasteri ea lik'hemik'hale tsa boronse thini hlahisa selemo terata ka nyenyenyane sebetsa ka ho nepahetseng - loketseng, ho indasteri e pampiri - scrapers, ka likoloi le likoloi - bushings le dibering.

lits'epe tse kopantsoeng tsena ka fuoa ka ho khetheha tse tiileng, tse tiileng, seka-tiileng le bonolo (annealed) boemo. boronse Tin atisa ho sebetswa a batang (by phethola kapa kotokaka). Hot tšepe e petelitsoe feela. Tlas'a khatello ea boronse e phethahetseng sebetswa ka a batang le chesa.

beryllium boronse

motsoako ena ke ea sehlopha sa tšepe lilemo-hardenable. Ho na le e phahameng ho phetha molao feela, 'meleng le rekere thepa. Beryllium boronse e na le boemo bo phahameng ba mocheso ho hanyetsa, ho hanyetsa ts'enyeho le matla mokhathala. Ho manganga ho mocheso tlaase, eseng magnets le thibela litlhase holim 'tshusumetso. Tempering beryllium boronse e phethahatsoa ka thempereichara e ea likhato 750-790 Celsius. Go tlaleletsa ka cobalt, tšepe le nikele thusa ha mocheso tšoaroa liphetoho deceleration mohato potlakisa, sena ntsetso-peleng haholo le ba seng ba hōlile 'me ba satalatsa theknoloji. Ho feta moo, go tlaleletsa ka nikele khothalletsa recrystallization mocheso, 'me a mankanese a ka nkeloa sebaka, haeba e se ka ho feletseng, e theko e boima beryllium. Litšobotsi holimo lumella tšebeliso ea motsoako ya boronse ka proizvodnje tsa liliba, likarolong khona ho inchafatsa, hammoho le lera la ho indasteri e le lebetse.

Koporo motsoako le mankanese

Joalo boronse khethehileng tšoauoa ka thepa phahameng phetha molao feela. O ile a sebetsana le khatello ea ka ka bata, a ntse a chesang. tšepe ena e tšoauoa ka matla a phahameng mocheso le ho hanyetsa ts'enyeho. The motsoako tsa koporo le go tlaleletsa ka a mankanese a e se e ho pharaletseng sebelisoa ka le tsobotsi combustion e.

silicon e boronse

motsoako ona, e kenyeletsang nikele, bonyane - mankanese. tšepe Sena se fapane marang-phahameng phetha molao,-ba khahlanong le khohlano le thepa rekere. Ha sena se sa boronse silicon e lahleheloang plasticity lona ka mocheso tlaase. Good solder motsoako e tšoaroa ka khatello e phahameng 'me ka thempereichara e tlaase. O ne a nka magnets tšepe ba na litlhase holim 'tshusumetso. Ena e hlalosa ka ho atile tšebeliso boronse (ka silicon) ka metsing shipbuilding indasteri ka tlhahisong ea antifriction likarolo, dibering, liliba, gratings, evaporators, dikeriting le tataiso bushings.

Foundry lits'epe tse kopantsoeng Tinless

mofuta ona e tšoauoa ka boronse e ntle ts'enyeho, thepa Sliding le matla a phahameng. Di sebediswa bakeng sa tlhahisong ea likarolo tse sebetsang ka maemo a boima. Ena, ka mohlala, likere, di-valve, sleeveless, likere tsa turbines matla le cranes, liboko eo mosebetsi oa ka tlhase le likarolo tiile lipelo tšepe, dibering, ho sebetsa ka khatello e phahameng le ho play loading makala.

Mokhoa oa ho etsa boronse?

Popontshwa tsa tšepe e lokela ho etsoa ka sebopi khethehileng sebediswa bakeng sa qhibiliha motsoako koporo. Qoso bakeng sa boronse ka ho botjwa tšepe hloekileng kapa ka go tlaleletsa ka matlakala mahareng. Tsela qhibiliha hangata etsoa tlas'a mokato ts'ebetsong kapa mashala.

tshebetso sebelisa qoso foreshe tsa tšepe etsahala ka tatelano itseng. Ntlha ea pele, ka haholo laela ontong preheated hlokahalang palo ya ts'ebetsong kapa mashala. Ka hona ha ho behoa koporo. Emetse ho fihlela qhibiliha lona, le futhumatsang mocheso e ea eketseha ho likhato 1170. Ka mor'a moo, qhibiliha tlameha ho deoxidized, e neng e eketsa koporo phosphorous. Tshebetso ena e ka ho phethahatsoa ka mekhahlelo e 'meli: ka ho toba sebōpi,' me joale ka ladle ka. Boemong bo joalo ho tseloe ea e hlahiswa ka boholo lekanang. Ho ekelletsa moo, qhibiliha ba ile a phaella ka thabisa ho likhato 120 hlokahala likarolo alloying. dikarolo Refractory tlameha ho tsamaisoa ka mokgwa wa lits'epe tse kopantsoeng hloahloa. Ka mor'a moo, boronse entsoeng ka ho qhibilihisoa (photos, tlase bontša tshebetso qhibiliha) o ile a hlohlelletsa ho fihlela shoa hoa feletseng dintho tsohle eketsa le halefile ho mocheso esale pele. Ha efe ea motsoako sephetho ho tswa sebōpi, pele ho betsa, e tlameha ebe deoxidized feletseng masalla (50%) phosphorous koporo. Sena se etsoa ho lokolla oxides ho tloha boronse le ntlafatsa fluidity ya qhibiliha ka.

Qhibilihisa thehiloeng linthong tse recycled

Hore o hlahisa boronse sebelisa tšepe se mahareng le litšila qhibiliha lokela ho etsoa ka taelo e latelang. Pele koporo e qhibilihisitsoeng le phosphorous deoxidized additives lona. Me o phaella ka ho qhibiliha ea thepa recycled. Ka mor'a moo, ho leta e ka ho feletseng qhibilihile tšepe le lirafshoa alloying di hlahiswa tatelano. Ka ketsahalo eo qoso e entsoeng ka e nyenyane ea koporo e hloekileng, e ke ho hlokahala hore pele ho qhibiliha tšepe jwale, 'me joale eketsa koporo le alloying likarolo. Qhibiliha e etsoa tlas'a mokato ts'ebetsong kapa mashala.

Mora qhibiliha qoso le futhumatsang e ho lakatsa mocheso ea ho qetela e neng e tšoaretsoe motsoako oa koporo phosphorous deoxidized. Ho ekelletsa moo, qhibiliha ka e koahetsoe ka holimo le ontong-omisitsoeng mashala kapa ts'ebetsong omisitsoeng. qetela tshebediso ya ea liphesente tse 2-3 ka boima ba 'mele oa tšepe. The qhibiliha halefile e hlokomelwa metsotso 20-30, nako le nako hlohlelletsa, 'me joale a tloswa holim' a slag khethileng. Tsohle ke loketse bakeng sa ho betsa le boronse. Bakeng sa ho tlosa molemo tsa slag ka ladle ho ka eketsa quartz lehlabathe, eo thickens eona. Ho fumana hore na ho lahla ka hlobo e loketse hore na boronse, tšoara khethehileng thekenoloji sampole. Fracture tsa sampole e lokela ho ba junifomo le bo hloekileng.

aluminium boronse

Sena koporo le aluminium motsoako e le elements alloying. The qhibiliha tshebetso ya ho tšepe ke haholo e fapaneng ho tloha ka holimo ka lebaka la litšobotsi tse lik'hemik'hale tsa karolo ea thusang. Nahana kamoo ho sebelisa boronse aluminium le dikarolo alloying. Ka tlhahisong ea mofuta ona wa motsoako ka ho sebedisa thepa recycled ka qoso tshebetso deoxidation dikarolo phosphorous ha e sebetse. Sena ke hobane phosphor na le amana le tlase bakeng sa limolek'hule tsa oksijene ho feta aluminium. Hape ho hlokomela hore ea mofuta ona e boronse e ela hloko haholo ho mocheso, kahoo mocheso ha ea lokela ho feta likhato 1200. Profinseng overheated tsa oxidized aluminium le boronse motsoako e ba phelelang ho likhase. Ho phaella moo, oxide e thehoa nakong ea qhibiliha tsa mofuta ona oa boronse, e sa e tsosolositsoeng ke go tlaleletsa ka deoxidizing mahlahana a, 'me e ke ho le thata haholo ho tlosa ho tswa ho qhibiliha le. The oxide e filimi e na le e phahameng haholo le qhibilihang mocheso, eo haholo fokotsa fluidity le e etsa hore lenyalo la hae le boronse. Qhibiliha e phethahatsoa ka potlako haholo, ka meeli e ka holimo ea futhumatsang mocheso. Ho phaella moo, re lokela ho se ke ua lieha qeta qhibiliha ka sebōpi. Ha qhibiliha aluminium boronse ka lera ka barbotage e kgothaletswa ho sebelisa ts'ebetsong eo e na le 50% soda le molora , 'me 50% cryolite.

Loketse ho qhibiliha pele ho lahla ka mefuta e hloekisitsoeng ka kenyelletsa chloride ho eona mankanese kapa zinki chloride (0.2-0.4% ke boima ba 'mele ho tefo ya). Mora Tsamaiso ena, motsoako e lokela ho ba boloketsoeng metsotso e mehlano ho fihlela cessation feletseng tsa khase iphetola ha lintho. motsoako neng a fetola ho mocheso lakatsa le a tšela ka hlobo.

E le hore ho thibela mohato karohano ka boronse qhibiliha ka dikahare tse phahameng tsa litšila etella pele (50-60%) ke molemo ho eketsa 2-2.3% nikele ka sebōpeho sa koporo-nikele mong'a motsoako. Kapa ka ts'ebetsong e lokela ho sebediswa a alkali tšepe sulphate letsoai. Nikele, silevera, a mankanese a, haeba ke karolo ea boronse sa ho eketsa ho qhibiliha ho ea ka mokhoa o thini tseloe. Ho feta moo, ho ntlafatsa boleng ba motsoako e fetotsoeng e additives ka linako tse ling tse nyenyane e thehiloeng tšepe refractory.