Beryllium-Copper Alloys

Beryllium - mhangura alloys inozivikanwa nokubatana kwavo kwakasiyana-siyana kwesimba, kuoma uye kurwisana nekusimba. Chimwe chinhu chakakosha chechigadzirwa ichi ndechokuti beryllium-mhangura inogona kucheneswa kana kuomeswa pane zvido nemaitiro maviri nyore nyore ekurapa. Mukunyatsogadziriswa kwekugadziriswa, beryllium-copper alloys ndiyo yakaoma uye ine simba kupfuura yose yendarira-rich alloys (kusvika 1400MPa), kusvika yakaenzana nevakawanda-grade-grade alloy steels .

Inobatsira Pamusoro Yesimbi

Zvechokwadi, kukosha kwayo pamusoro pesimbi ndeyekupikisa kwepamusoro kune kukora, kupisa kwemafuta uye magetsi ekutengesa uye unhu hwayo husingaiti. Iyowo isiri magneti uye inogona kuumbwa kubva pamabhande kana madambo mumamiriro ezvinhu akaoma, uye gare gare akaomeswa nekupisa kwekupisa.

Kazhinji, zvinyorwa zvinowanikwa kubva kuna 1.7 kusvika ku1,9 muzana beryllium uye kunaya kwemaawa maviri mukati mekushisa kwema 315 ° C kusvika 350 ° C kuchapa zvivakwa zvakanaka kune zvizhinji zvekutengeserana. Pamakadhi mashoma, kutsetseka kwakakwirira kunogona kushandiswa.

Nzvimbo yakakwirira yakasununguka, pamwe chete nechepasi modulus ye-elasticity uye kuneta kusagadzikana kunokosha mune dzimwe shanduro dzekugadzira. Iro alloy is also ductile, weldable and machinable. Beryllium mhangura inowanzoshandiswa pakubudisa zvitubu zviduku, kushandiswa kunoteerera mafungiro, mabhanhire anogadziriswa, Bourdon tubes uye zvikamu zvezviyero zvekuyera zvekugadzira magetsi uye zvinyorwa.

Castings uye Forgings

Kushongedzwa uye kukanganiswa kwemajeri kunoshandiswa munzvimbo dzinoda simba rakakura pamwe chete nehutano hwakanaka hwemagetsi uye hutsika hutsika. Mienzaniso inosanganisira magetsi ekugadzira kushandiswa kwemidziyo uye inofa pakuumba maburasitiki. Zvishandiso zveBeryllium-Mhangura zvinogona kuiswa mumapoka mana zvichienderana neunhu hunosiyana hunodiwa:

Kunyange zvazvo zvidimbu zvakawanda zvinenge 2 muzana beryllium, izvi zvinogona kubva kubva pa55 zvichikwirira kusvika 3,0% zvichienderana neshoko. Kushingaira kunoshandiswa kushandiswa, kusanganisira matsime, kazhinji shandisa bharosi yakaderera yeberyllium, iyo pachayo inotyisa. Paanofa, izvo zvinoda kuoma kukuru, zvine chiyero cheBeryllium pamucheto wakakwirira weizvi.

Cobalt uye nickel zvakare zvinowanzobatanidzwa mune zvinyorwa zvakadai, zvakanyanya kwazvo, kuvandudza mhinduro kune kupisa kunopisa. Low beryllium alloys ine zvishoma zvishoma beryllium (pasi pe1 peresenti) uye yakawanda ye cobalt (2 kusvika ku3 muzana). Kunyange zvazvo zvinyorwa izvi zvine simba shoma uye zvakaoma, zvine hutsika hwakanyanya. Zvitsva, zvigadzirwa zvemhando dzakagadzirwa zvekare zvakagadzirwawo pamwe nenziyo inowira pakati penguva dzose uye yakaderera beryllium copper alloys.

Zvebhizimisi Mazana eBeryllium Copper

Zvose zvikwereti zvebhizimisi zve beryllium mhangura zvinonaya zvakaoma zvinyorwa .

Ndiko kuti, vanogona kunyoreswa nokudzima uye kuomeswa nekupisa kunotonhora. Munzvimbo dzose dzakasviba uye dzemunyu, beryllium inopikisa kusagadzika kurrosi yakafanana zvikuru neyeya mhangura yakachena. Apo kushandiswa kwesimbi (semuenzaniso mumatsime uye kushungurudzika zvinoshandiswa zvinoshandiswa) zvinowanzowanzokwikwidzana neyimbi, izvi zvinopa kuenzanisa kunobatsira.

Kunyange zvazvo beryllium-mhangura inorwiswa nesarufa uye mapiritsi echocho, inogona kuve yakachengetedzwa zvakanyanya kune zvinodhaka zvakawanda zvinoshandiswa, kusanganisira petroleum products, mafuta anonatswa, uye magetsi emagetsi. Kufanana nemhangura, beryllium-copper alloys inoumba mhepo yakachengetedza yakavhara pamusoro penzvimbo iyo inorwisana nekusanganiswa uye kuora.

> Sources

> Beryllium Copper. Copper Development Association. CDA Publication No. 54, 1962
URL: www.copperinfo.co.uk
Bauccio, Michael (Ed.). ASM Metals Reference Book, Third Edition . Zvinhu Paki, Ohio: ASM International. p. 445.