Beryllium tooj liab yog ib qho hlau uas siv tau ntau yam los ua kom tawv. Tom qab ua kom tawv thiab kho kom laus, nws lub zog yuav ncav cuag 1250-1500MPa (1250-1500kg). Nws cov yam ntxwv kho cua sov yog: nws muaj qhov zoo plasticity tom qab kho kom khov thiab tuaj yeem deform los ntawm kev ua haujlwm txias. Txawm li cas los xij, tom qab kho kom laus, nws muaj qhov txwv elastic zoo heev, thiab nws qhov nyuaj thiab lub zog kuj tau zoo dua.
(1) Kev kho cov kua khov ntawm beryllium bronze
Feem ntau, qhov kub ntawm kev kho cov tshuaj yog nyob nruab nrab ntawm 780-820 ℃. Rau cov ntaub ntawv siv ua cov khoom siv elastic, 760-780 ℃ yog siv, feem ntau yog los tiv thaiv cov noob ntxhib los ntawm kev cuam tshuam rau lub zog. Qhov kub sib xws ntawm lub cub tawg kho cov tshuaj yuav tsum tau tswj hwm nruj me ntsis hauv ± 5 ° C. Lub sijhawm tuav feem ntau tuaj yeem suav tias yog 1 teev / 25 hli. Thaum beryllium bronze raug rau kev kho cov tshuaj khov kho hauv huab cua lossis oxidizing huab cua, ib zaj duab xis oxide yuav tsim rau ntawm qhov chaw. Txawm hais tias nws muaj me ntsis cuam tshuam rau cov khoom siv kho tshuab tom qab hnub nyoog txhim kho, nws yuav cuam tshuam rau lub neej ua haujlwm ntawm cov pwm cuab yeej thaum ua haujlwm txias. Txhawm rau kom tsis txhob oxidation, nws yuav tsum tau cua sov hauv lub cub tawg nqus tsev lossis ammonia decomposition, inert gas, txo huab cua (xws li hydrogen, carbon monoxide, thiab lwm yam) kom tau txais cov txiaj ntsig kho cua sov ci ntsa iab. Tsis tas li ntawd, yuav tsum tau them sai sai rau kev luv lub sijhawm hloov pauv (thaum lub sijhawm quenching) ntau li ntau tau, txwv tsis pub cov khoom siv kho tshuab tom qab hnub nyoog yuav raug cuam tshuam. Cov ntaub ntawv nyias yuav tsum tsis pub tshaj 3 vib nas this, thiab cov khoom dav dav yuav tsum tsis pub tshaj 5 vib nas this. Feem ntau cov khoom siv uas siv los ua kom cov khoom kub hnyiab siv dej (tsis tas yuav tsum tau cua sov). Tau kawg, roj kuj siv tau rau cov khoom uas muaj cov duab sib txawv kom tsis txhob muaj kev hloov pauv.
(2) Kev kho mob laus ntawm beryllium bronze
Qhov kub ntawm kev laus ntawm beryllium bronze muaj feem cuam tshuam nrog cov ntsiab lus Be. Txhua cov alloys uas muaj tsawg dua 2.1% Be yuav tsum tau laus. Rau cov alloys nrog Be ntau dua 1.7%, qhov kub zoo tshaj plaws rau kev laus yog 300-330 ° C, thiab lub sijhawm tuav yog 1-3 teev (nyob ntawm cov duab thiab tuab ntawm qhov). Rau cov electrode alloys uas muaj conductive heev nrog Be tsawg dua 0.5%, vim yog qhov nce ntxiv ntawm qhov melting, qhov kub zoo tshaj plaws rau kev laus yog 450-480 ° C thiab lub sijhawm tuav yog 1-3 teev. Nyob rau hauv xyoo tas los no, kev laus ob-theem thiab ntau-theem kuj tau tsim, uas yog, kev laus luv luv ntawm qhov kub siab thiab tom qab ntawd kev laus rwb thaiv tsev ntev ntawm qhov kub qis. Qhov zoo ntawm qhov no yog tias kev ua tau zoo dua tab sis qhov deformation txo qis. Txhawm rau txhim kho qhov tseeb ntawm beryllium bronze tom qab kev laus, cov khoom siv tuaj yeem siv rau kev laus, thiab qee zaum ob theem sib cais ntawm kev kho kev laus tuaj yeem siv.
(3) Kev kho mob txo kev ntxhov siab ntawm beryllium bronze
Qhov kub ntawm kev txo qhov kev ntxhov siab ntawm beryllium bronze yog 150-200 ℃ thiab lub sijhawm tuav yog 1-1.5 teev. Nws tuaj yeem siv los tshem tawm cov kev ntxhov siab seem los ntawm kev txiav hlau, ncaj, tsim txias, thiab lwm yam, thiab tswj cov duab thiab qhov tseeb ntawm cov khoom thaum siv ntev.
Feem ntau siv beryllium bronze / beryllium tooj liab qib
| Tus qauv Suav | QBe2, QBe1.9, QBe1.9-0.1, QBe1.7, QBe0.6-2.5, QBe0.4-1.8, QBe0.3-1.5. |
| Tus qauv European | CuBe1.7 (CW100C), CuBe2 (CW101C), CuBe2Pb (CW102C), CuCo1Ni1Be (CW103C), CuCo2Be (CW104C) |
| Tus qauv Asmeskas | beryllium tooj liab C17000, C17200, C17300, beryllium cobalt tooj liab C17500, beryllium nickel tooj liab C17510. |
| Tus qauv Nyiv | C1700, C1720, C1751. |
Jindalai Steel Group muaj peev xwm xa khoom raws sijhawm thiab ua tiav kev txiav thiab dov raws li qhov xav tau kom ntseeg tau tias nws tuaj yeem muab cov khoom siv hlau tsim nyog rau cov neeg siv kom raug thiab sai. Lub tuam txhab muaj ntau cov khoom siv tooj liab xws li tooj liab, tooj liab tsis muaj oxygen, tooj liab beryllium, tooj dag, tooj liab, tooj dawb, tooj liab chromium zirconium, tooj liab tungsten, thiab lwm yam txhua xyoo puag ncig. Cov khoom xa tuaj suav nrog cov pas nrig tooj liab, cov phaj tooj liab, cov raj tooj liab, cov kab tooj liab, cov xov tooj liab, cov xov tooj liab, cov xov tooj liab, cov kab tooj liab, cov pas nrig tooj liab, cov pas nrig hexagonal, cov raj plaub fab, cov ncuav mog qab zib puag ncig, thiab lwm yam, thiab ntau yam khoom siv tsis yog tus qauv tuaj yeem hloov kho.
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Lub sijhawm tshaj tawm: Lub Peb Hlis-23-2024
