Alloy aluminium daim hlau yog tsim los ntawm kev ntxiv ntau yam alloying ntsiab (tsuas yog tooj liab, silicon, magnesium, zinc, manganese, thiab me me ntawm alloying ntsiab xws li npib tsib xee, hlau, titanium, chromium, lithium, thiab lwm yam). thiab tshuaj ntsuam xyuas ntawm aluminium phaj. . Alloy aluminium daim hlau muaj qee yam khoom tshwj xeeb uas cov hlau tsis huv tsis muaj, thiab tau siv dav hauv ib puag ncig tshwj xeeb xws li nkoj, tub yees, pwm, thiab cov khoom siv dav hlau.
1. Alloy aluminium daim hlau tuaj yeem muab faib ua: raws li cov ntsiab lus tseem ceeb ntawm alloy:
Aluminium-copper alloy aluminium phaj (Al--Cu)
Sawv cev 2A16 (ly16), 2A06 (ly6). Qhov no series ntawm txhuas phaj yog tus yam ntxwv los ntawm siab hardness, nrog ib tug siab raw tooj liab cov ntsiab lus ntawm txog 3-5%. Qhov no series ntawm txhuas daim hlau yog aviation txhuas cov ntaub ntawv thiab tam sim no tsis dav siv nyob rau hauv ib txwm industries. Tam sim no, tsis muaj ntau lub chaw tsim khoom tsim cov txheej txheem ntawm txhuas phaj hauv khw. Nrog rau txoj kev loj hlob ntawm aerospace kev lag luam, cov kev txawj ntau lawm ntawm no series ntawm txhuas daim hlau yuav nce ntxiv.
Aluminium-manganese alloy aluminium phaj (Al--Mn)
Feem ntau sawv cev rau 3003 txhuas phaj, 3004 txhuas phaj, 3A21 txhuas phaj, uas tuaj yeem hu ua anti-xeb txhuas phaj. Kev tsim cov tshuab ntawm no series ntawm txhuas phaj hauv peb lub lag luam yog zoo heev. Qhov no series ntawm txhuas phaj yog tsim los ntawm manganese, nrog rau cov ntsiab lus ntawm 1.0% mus rau 1.5%. Nws yog cov khoom lag luam uas muaj cov khoom zoo tiv thaiv xeb thiab feem ntau siv hauv cov tshuab cua txias, tub yees, thiab tsheb. Nws yog ib qho uas feem ntau siv alloy series nyob rau hauv qhov chaw ntub dej xws li hauv qab.
Aluminium-silicon alloy aluminium phaj (Al--Si)
Tus neeg sawv cev yog 4A01, uas belongs rau lub series nrog cov ntsiab lus ntawm silicon siab. Feem ntau cov ntsiab lus silicon yog nyob nruab nrab ntawm 4.5% thiab 6.0%. Nws belongs rau lub tsev cov ntaub ntawv, mechanical qhov chaw, forging cov ntaub ntawv, thiab vuam cov ntaub ntawv. Nws muaj qhov qis melting point thiab zoo corrosion kuj. Khoom piav qhia: Nws muaj qhov zoo corrosion kuj. Cov yam ntxwv ntawm tshav kub thiab kev sib tsoo.
Aluminium-magnesium alloy aluminium phaj (Al--Mg)
Sawv cev 5052 txhuas phaj, 5005 txhuas phaj, 5083 txhuas phaj, 5A05 txhuas phaj series. Qhov no series ntawm txhuas daim hlau belongs rau feem ntau siv alloy txhuas phaj series. Cov ntsiab lus tseem ceeb yog magnesium, thiab cov ntsiab lus magnesium yog nruab nrab ntawm 3 thiab 5%. Nws tuaj yeem hu ua aluminium-magnesium alloy. Nws cov yam ntxwv tseem ceeb yog tsawg ntom, siab tensile zog thiab siab elongation. Nyob rau hauv tib cheeb tsam, qhov hnyav ntawm aluminium-magnesium alloy yog sib dua li lwm cov series, yog li nws yog feem ntau siv nyob rau hauv aviation teb, xws li aircraft roj tso tsheb hlau luam. Nws kuj yog siv dav hauv kev lag luam ib txwm muaj, kev siv thev naus laus zis yog nruam casting thiab dov, nws belongs rau kub dov aluminium phaj series, thiab tuaj yeem oxidized thiab ua tiav. Qhov no series ntawm txhuas daim hlau yog ib qho ntawm ntau paub tab txhuas phaj series nyob rau hauv peb lub lag luam.
Aluminium magnesium silicon alloy aluminium phaj (AL--Mg--Si)
Sawv cev 6061 txhuas phaj thiab 6063 txhuas phaj. Nws feem ntau muaj magnesium thiab silicon. 6061 yog cov khoom siv txias-kho aluminium forged. Nws yog tsim rau cov cheeb tsam uas yuav tsum tau muaj corrosion kuj thiab oxidation kuj. Nws muaj zoo usability, zoo heev interface yam ntxwv, yooj yim txheej thiab processability. , nws tuaj yeem siv rau cov tshuab hluav taws xob tsawg thiab cov dav hlau sib txuas.
Cov yam ntxwv ntawm 6061: zoo heev interface zog, yooj yim txheej, siab zog, zoo usability, thiab zoo corrosion kuj. Hom kev siv: dav hlau qhov chaw, lub koob yees duab qhov chaw, couplers, nkoj qhov chaw thiab kho vajtse, hluav taws xob qhov chaw thiab connectors, hniav los yog ntau yam kho vajtse, pob khawm taub hau, sib nqus taub hau, nres pistons, hydraulic pistons, hluav taws xob accessories, li qub thiab valve qhov chaw.
Aluminium-zinc alloy aluminium phaj [AL--Zn--Mg--(Cu)]
Sawv cev 7075, feem ntau muaj zinc. Nws kuj belongs rau aviation series. Nws yog ib qho txhuas-magnesium-zinc-tooj liab alloy thiab kub-kho alloy. Nws yog ib qho nyuaj aluminium alloy thiab muaj kev hnav zoo. Lub 7075 txhuas phaj yuav tsis deform lossis warp tom qab tshem tawm kev ntxhov siab. Tag nrho cov phaj loj dhau thiab tuab heev. 7075 txhuas daim hlau yog tag nrho cov kev sim siv sonic nthwv dej kom ntseeg tau tias lawv tsis muaj hlwv thiab impurities. 7075 txhuas daim hlau muaj thermal conductivity thiab lub sij hawm luv luv molding, uas ua rau kom ua hauj lwm efficiency. Nws lub ntsiab feature yog qhov hardness ntawm 7075 yog ib qho txhuas alloy nrog siab hardness thiab siab zog, uas yog feem ntau siv nyob rau hauv aircraft manufacturing.
2. Alloy aluminium daim hlau tuaj yeem muab faib ua kev kho cua sov kom muaj zog alloy aluminium daim hlau thiab cov kev kho cua sov uas tsis yog cua sov ntxiv dag zog rau alloy aluminium phaj raws li seb lawv puas tuaj yeem ua kom muaj zog los ntawm kev kho cua sov. Cov tom kawg tuaj yeem tsuas yog ntxiv dag zog los ntawm kev ua haujlwm txias tab sis tsis yog los ntawm kev kho cua sov.
3. Alloy aluminium daim hlau tuaj yeem muab faib ua binary alloy aluminium daim hlau, ternary alloy aluminium daim hlau, quaternary alloy aluminium daim hlau thiab ntau lub ntsiab alloy aluminium phaj raws li cov khoom siv.
