Beryllium-Copper Alloys

I-Beryllium - ii- alloys zobhedu ziyaziwa ngokudibanisa kwazo eziyingqayizivele zamandla, ubunzima kunye nokuxhatshazwa kwe- corrosion . Esinye isici esibalulekileyo sale alloy kukuba i-beryllium-copper inganciphisa okanye ikhuni ngokuthanda ngamanyathelo amabini ophulo lokushisa. Ngokulungiswa ngokupheleleyo kokushisa, iiblollium-alloys zethusi zona ziqine kakhulu kwaye zinamandla kunabo bonke i-alloys ezizityebi (ukuya ku-1400MPa), ngendlela efana neendidi ezininzi eziphezulu zeelloy alloy.

Inzuzo kwiNsimbi

Kakade ke, ukuxhamla kwayo ngaphezu kwensimbi kukuxhathisa phezulu ukubola, ukuqhuba okuphezulu kombane kunye nokusebenza kombane kunye neempawu zayo ezingabonakaliyo. Kananjalo ayinakwi- magnetic kwaye ingaqulunqwa ngamacwecwe okanye iingcingo kwiimeko ezithambileyo, kwaye kamva zikhuni ngenxa yonyango lokushisa.

Ngokuqhelekileyo, ii-alloys eziqulethwe kwi-beryllium ezi-1.7 ukuya kwi-1.9 yeepesenti kwaye zinyanzeliswa iiyure ezimbini ngaphakathi kweqondo lokushisa lika-315 ° C ukuya ku-350 ° C ziya kunika iipropati ezifanelekileyo kwiinjongo zorhwebo. Kwiibakala ezincinci, ukushisa okuphezulu kunokusetyenziswa.

Umda wokuphakama ophezulu, kunye ne-modulus ephantsi yokuxhatshazwa kunye nokukhathala komzimba kubaluleka kwizicelo ezithile zobuchwepheshe. I-alloy nayo i-ductile, idibeneyo kwaye inokutsha. I-Beryllium yobhedu isetyenziselwa ukuvelisa imithombo emincinci, iindwangu zempembelelo eziphendulayo, iimbambo eziguquguqukayo, izibhabhu zeBourdon kunye neengxenye zezixhobo zokulinganisa izicelo zombane kunye ne-barometric.

Castings and Forgings

Izakhiwo kunye neengqungquthela ze-alloy zisetyenziselwa kwiindawo ezifuna amandla aphezulu kunye kunye nokuqhuba kakuhle koombane kunye nokuhamba. Imizekelo ibandakanya i-electrodes yokuxhatshazwa kweempahla kunye nokufa ngenxa yokubumba iiplastiki. Izicelo zeberillium-ithusi zingabalwa zibe ngamaqela amane ngokusekelwe kwiimpawu ezizodwa ezifunayo:

Nangona amaninzi ama-alloyi aqulethe i-beryllium engama-2, oku kungabalwa ukusuka kwi-1.5 ukuya kuma-3,9 ekhulwini kuye kuxhomekeke kwisicelo. Ukusetyenziswa koxinzelelo olujongene noxinzelelo, kuquka imithombo, ngokuqhelekileyo kusetyenziswa isixa esezantsi se-beryllium, eyaziwayo. Ngelixa ifa, efuna ukuqina kanzima, iqule umthamo we-beryllium ekupheleni kolu gangatho.

I-Cobalt kunye ne- nickel nazo zihlala zibandakanywa kwi-alloys enjalo, ngobuncinane kakhulu, ukuphucula impendulo kwonyango lokushisa. Iibelllium eziphantsi ze-beryllium ziqukethe ubuncinane beryllium (ngaphantsi kweepesenti eziyi-1) kunye nenani elikhulu le-cobalt (i-2 ukuya kwi-3 ekhulwini). Nangona la ma alloys anamandla angaphantsi kunye nobunzima, banakho ukuqhuba okuphezulu. Ama-alloys amasha, abuye aphuhliswe kunye namaqhinga awela phakathi kwama-alloys ethusi.

AmaBanga oRhwebo weBeryllium Copper

Zonke iibrari zorhwebo zebherillium zobhedu zinyanzeliso zomezela i-alloys .

Oko kukuthi, banokunciphisa ngokucima nokuqina ngokufudumeza kwiqondo lokushisa elilinganayo. Kwiindawo eziqhelekileyo kunye neendawo zetyuwa, i-beryllium iyakunqanda ukutshabalalisa ifana kakhulu neyokutshiza okucocekileyo. Nangona iifake zensimbi (umz. Kwimithombo kunye nezicelo ezichukumisayo zengcinezelo) zihlala zikhuphisana neyinyithi, oku kubonelela ngenzuzo enkulu.

Nangona i-beryllium-ithusi ihlaselwa yi-sulfure kunye neengxube zequmrhu, iyakwazi ukubonakala ngokukhuselekileyo kwiinkqubo ezininzi zee-organic, ezibandakanya iimveliso zepetroleum, i-oyile ecocekileyo kunye ne-industrial solvents. Njengobhedu, ama-alloys e-beryllium-copper abumba uhlaselo lwe-oxide ephezulu ephikisana ne-oxidization kunye nokuphazamiseka.

> Imithombo

> Beryllium Copper. UMbutho woPhuhliso lweCopper. I-CDA Inkcazo yeNombolo 54, 1962
URL: www.copperinfo.co.uk
UBauccio, uMichael (uMq.). I-ASM Metals reference Book, Uluhlu lwesithathu . Izinto zePark Park, Ohio: ASM International. p. 445.