Kuphatikiza pa kuuma kwake kwakukulu, kulimba komanso kukana dzimbiri, mkuwa wa beryllium uli ndi izi zikagwiritsidwa ntchito ngati chinthu chosavala:
Filimu yomwe imakhala ndi ma oxides imapangidwa pamwamba pa mkuwa wa beryllium, womwe umakhala ndi zomatira zolimba, zodziwikiratu komanso zamphamvu.Ikhoza kupereka mafuta odzola pang'ono, kuchepetsa kukangana, kuchepetsa kuwonongeka ndi kuthetsa kuwonongeka kwa mikangano.
Kutentha kwabwino kwa mkuwa wa beryllium kumataya kutentha komwe kumapangidwa ndi kuzungulira kwa shaft yozungulira pansi pa katundu wambiri, kuchepetsa kusungunuka kwa shaft ndi kubereka.Choncho kukakamira sikuchitika.Zitsanzo za ma beryllium bronze casting alloys omwe amagwiritsidwa ntchito ngati mavalidwe:
Ma wheel wheels opangidwa ndi mkuwa wa beryllium wapakhomo, mayendedwe oyesa kupopera mphamvu ndi katundu wina wolemetsa komanso kupanikizika kwakukulu kwapeza zotsatira zabwino kwambiri.Zakhala zikugwiritsidwa ntchito kwambiri m'mabwalo osiyanasiyana ndi ndege zakunja, ndipo moyo wake wautumiki ukhoza kukhala wotalikirapo katatu kuposa wamkuwa wa nickel.Mwachitsanzo, amagwiritsidwa ntchito potsetsereka pamafelemu oyendera zankhondo, mayendedwe oyenda mozungulira, ndi ma mayendedwe apandege a Boeing 707, 727, 737, 747, F14, ndi F15;American Airlines imagwiritsa ntchito beryllium bronze alloy bearings kuti ilowe m'malo mwa Al Bearing /FONT>Ni bronze cast, moyo wautumiki umawonjezeka kuchokera ku maola oyambirira a 8000 kufika pa maola 20000.
The beryllium bronze mkuwa mkati mwa nkhungu yopingasa mosalekeza kuponyera makina ali ndi moyo utumiki pafupifupi katatu kuposa phosphorous deoxidized mkuwa;moyo wautumiki wa mutu wa jakisoni wamkuwa wa beryllium (nkhonya) yamakina oponyera kufa ndiutali nthawi pafupifupi 20 kuposa wachitsulo choponyedwa.Amagwiritsidwa ntchito kwambiri kunyumba ndi kunja.
Pakuti blast ng'anjo tuyere.Chiyeso choyesa chopangidwa ndi United States Steel Corporation, mphuno yamkuwa yoziziritsidwa ndi beryllium imafikira mung'anjo, kutentha kwa mpweya mkati mwa nozzle ndi 9800c, ndipo tuyere yachitsulo imagwira ntchito pafupifupi masiku 70, pomwe beryllium bronze tuyere. akhoza kufika masiku 268.3-2-4 ntchito pobowola makina, chitofu migodi makina, galimoto, injini dizilo ndi mafakitale ena makina.Mwachitsanzo, mkono wa shaft wa chobowola chachikulu cha US 3″ bit ndi wopangidwa ndi beryllium bronze, womwe umachulukitsa katatu mphamvu yakubowola mwala.
Mkuwa wa Beryllium umagwiritsidwa ntchito pa makina osindikizira othamanga kwambiri omwe amatha kusindikiza mawu 7,200 pa mphindi imodzi, kuonjezera chiwerengero cha zithunzi kuchokera pa mawu 2 miliyoni oyambirira kufika pa mawu 10 miliyoni.
Ntchito ngati dzimbiri zosagwira zinthu
Beryllium bronze alloys amakana abrasion komanso deoxidized copper popanda kupsinjika kwa dzimbiri kusweka kapena argon embrittlement.Iwo ali wabwino dzimbiri kutopa mphamvu mu mpweya ndi mchere kutsitsi;mu acidic sing'anga (kupatula argon fluoric acid), kukana dzimbiri phosphor mkuwa ndi kuwirikiza kawiri;m'madzi a m'nyanja, sikophweka kuchititsa dzimbiri, mapulagi biological kapena ming'alu, ndi zina zotero, The anti-corrosion moyo akhoza kufika 20/FONT> 30 zaka, ntchito yaikulu ndi chipolopolo cha m'madzi chingwe repeater, chipolopolo cha injini ndi wobwerezabwereza, ndi chipolopolo cha chilengedwe chonse cha galimoto ndi obwerezabwereza.Kunyumba, beryllium mkuwa wakhala akugwiritsidwa ntchito ngati zinthu asidi zosagwira kwa sing'anga hydrometallurgical sulfuric acid, monga S-mtundu wosonkhezera kutsinde wa kneader, mpope casing wa asidi zosagwira mpope, impeller, kutsinde, etc.
amagwiritsidwa ntchito ngati ma electrode
High conductivity beryllium bronze casting alloy ali ndi ma conductivity abwino a magetsi, matenthedwe matenthedwe, kuuma kwakukulu, kukana kuvala, kukana kuphulika, ndi kukana kwa ming'alu kumatha kusungidwa ngakhale kutentha kwambiri.Zinthu za aloyizi zimagwiritsidwa ntchito ngati gawo lokhudzana ndi ma elekitirodi pamakina owotcherera, ndipo amatha kulandira zotsatira za kutaya pang'ono komanso kutsika mtengo wowotcherera.Ndi abwino zinthu kuwotcherera.American Welding Society imatchula mkuwa wa beryllium ngati electrode material.
ngati chida chachitetezo
Beryllium bronze alloys samatulutsa maluwa akakhudzidwa kapena kupaka.Ndipo ili ndi zinthu zopanda maginito, zosavala, zolimbana ndi dzimbiri.Ndizoyenera kwambiri kupanga zida zotetezera zomwe zimagwiritsidwa ntchito paziphuphu, zoyaka, zamphamvu zamaginito komanso zowononga.BeA-20C alloy idakhudzidwa ndi mphamvu ya 561IJ mu 30% oxygen kapena 6.5-10% ya methane air-oxygen, ndipo idakhudzidwa ka 20 popanda moto ndi kuyaka.Madipatimenti oteteza anthu ogwira ntchito ku United States, Japan ndi mayiko ena motsatana akhazikitsa malamulo oti zida zachitetezo zamkuwa za beryllium ziyenera kugwiritsidwa ntchito m'malo owopsa omwe amafunikira kupewa moto komanso kuwongolera zipolowe.Kugwiritsa ntchito zida zotetezera zamkuwa za beryllium ndi njira yodzitetezera yopewera ngozi zamoto ndi kuphulika m'malo omwe mabomba amasungidwa komanso kumene zinthu zoopsazi zimagwiritsidwa ntchito.Kukula kwakukulu kwa ntchito ndi: kuyeretsa mafuta ndi mafakitale a petrochemical, mgodi wa chitofu, malo opangira mafuta, mafakitale amafuta achilengedwe, mafakitale amfuti, makampani opanga utoto, mafakitale a feteleza, ndi mafakitale osiyanasiyana azamankhwala.Sitima zapamadzi ndi magalimoto amafuta amafuta amafuta, ndege, malo osungiramo zinthu zoyaka ndi kuphulika, malo ochitiramo ma electrolysis, malo ochitiramo makina olumikizirana, malo omwe amafunikira zida kuti zisachite dzimbiri, zosavala komanso zotsutsana ndi maginito, etc.
Ngakhale kuti beryllium ndi aloyi ake ndi beryllium oxide zinapangidwa mofulumira kwambiri, ntchito zawo zimakhazikika kwambiri mu luso la nyukiliya, zida zankhondo, mapangidwe a mlengalenga, mawindo a ray, optical systems, instrumentation, ndi zipangizo zapakhomo.Zinganenedwe kuti kuwuka kwa minda yoyambirira yapamwamba kwambiri kumalimbikitsa chitukuko ndi kugwiritsa ntchito beryllium ndi ma aloyi ake, ndipo kenako pang'onopang'ono kukulitsa zida zapakhomo, magalimoto, kulumikizana ndi zina.Ma aloyi a Be-Cu ali ndi ntchito zambiri.
Kawopsedwe, brittleness, mtengo wapamwamba ndi zinthu zina za beryllium zimachepetsa kugwiritsa ntchito ndi chitukuko cha zida za beryllium.Komabe, zida za beryllium ziziwonetsabe luso lawo pomwe zida zina sizingasinthidwe.
Pepalali limakambirana mwadongosolo za katundu ndi ntchito za beryllium ndi ma aloyi ake, beryllium oxide, ndi ma beryllium composites kuyambira pomwe anapeza beryllium.Kugwiritsa ntchito beryllium kumapereka chithandizo chatsopano.
Nthawi yotumiza: May-11-2022