1. Cov yam ntxwv ntawm aluminium thiab aluminium alloy tshwj xeeb precision extrusion cov ntaub ntawv
Cov khoom no muaj cov duab tshwj xeeb, nyias phab ntsa tuab, lub teeb chav tsev hnyav, thiab nruj heev rau kev ua siab ntev. Cov khoom zoo li no feem ntau hu ua aluminium alloy precision (los yog ultra-precision) profiles (cov kav dej), thiab cov cuab yeej siv los tsim cov khoom zoo li no hu ua precision. (los yog ultra-precision) extrusion.
Lub ntsiab nta ntawm aluminium alloy tshwj xeeb precision (los yog ultra-precision) extrusion yog:
(1) Muaj ntau ntau yam, cov khoom me me, thiab feem ntau yog cov khoom siv tshwj xeeb extrusion, uas yog siv nyob rau hauv yuav luag txhua qhov chaw ntawm lub neej thiab txhua yam ntawm tib neeg lub neej, nrog rau tag nrho cov khoom extrusion, xws li kav, tuav, profiles. thiab cov xov hlau, uas muaj ntau yam alloy thiab lub xeev. Vim nws qhov me me cross-section, nyias phab ntsa tuab, lub teeb yuag, thiab cov khoom me me, nws feem ntau tsis yooj yim rau kev npaj ntau lawm.
(2) Cov duab nyuaj thiab cov contours tshwj xeeb, feem ntau zoo li tus, tiaj tus, dav, tis, toothed, ntxeem tau profiles los yog cov kav dej. Qhov chaw saum npoo ntawm ib chav tsev ntim yog qhov loj, thiab cov tshuab tsim khoom yog qhov nyuaj.
(3) Daim ntawv thov dav, kev ua haujlwm tshwj xeeb thiab kev ua haujlwm. Txhawm rau ua kom tau raws li cov kev xav tau ntawm cov khoom siv, ntau lub xeev alloy raug xaiv, npog yuav luag tag nrho cov alloys los ntawm 1 × × × mus rau 8 × × × series thiab ntau lub xeev kev kho mob, nrog cov ntsiab lus siab.
(4) Exquisite tsos thiab nyias phab ntsa thickness, feem ntau tsawg tshaj li 0.5 hli, ib txhia txawm ncav cuag li 0.1 hli, qhov hnyav ib 'meter' tsuas yog ob peb grams mus rau kaum grams, tab sis qhov ntev yuav ncav cuag ob peb meters, los yog txawm pua pua meters. .
5) Qhov tseeb qhov tseeb thiab geometric kam rau ua ntawm ntu yog nruj heev. Feem ntau hais lus, qhov kam rau ua ntawm me me aluminium alloy precision profiles yog ntau tshaj li ob zaug nruj raws li cov qib tshwj xeeb kam rau ua hauv JIS, GB, thiab ASTM cov qauv. Phab ntsa thickness kam rau ua ntawm cov precision aluminium alloy profiles yuav tsum nyob nruab nrab ntawm ± 0.04mm thiab 0.07mm, thaum seem loj kam rau ua ntawm ultra-precision aluminium alloy profiles yuav siab li ± 0.01mm. Piv txwv li, qhov hnyav ntawm qhov precision txhuas profile siv rau lub potentiometer yog 30g / m, thiab qhov kam rau ua ntawm seem loj yog ± 0.07mm. Qhov sib txawv me me kam rau ua ntawm precision aluminium profiles rau looms yog ± 0.04mm, lub kaum sab xis sib txawv yog tsawg dua 0.5 °, thiab khoov degree yog 0.83 × L. Lwm qhov piv txwv yog cov high-precision ultra-nyias ca raj rau tsheb, nrog ib tug dav ntawm 20 hli, ib qhov siab ntawm 1.7 hli, ib phab ntsa thickness ntawm 0.17 ± 0.01 hli, thiab 24 qhov, uas yog ib txwm ultra-precision aluminium alloy profiles.
(6) Nws muaj cov ntsiab lus siab thiab nyuaj rau tsim, thiab muaj cov kev cai tshwj xeeb rau cov khoom siv extrusion, cov cuab yeej, billets thiab cov txheej txheem ntau lawm. Daim duab 1 yog ib qho piv txwv ntawm ntu ntawm qee qhov me me precision aluminium alloy profiles.
2. Kev faib tawm ntawm aluminium alloy tshwj xeeb precision extrusion cov ntaub ntawv
Precision los yog ultra-precision aluminium alloy extrusion yog dav siv hauv cov cuab yeej hluav taws xob, cov khoom siv sib txuas lus thiab kev tshawb fawb txog kev lag luam, kev tiv thaiv hauv teb chaws thiab kev lag luam tub rog, precision mechanical instruments, tsis muaj zog tam sim no cov cuab yeej, aerospace, nuclear kev lag luam, lub zog thiab lub zog, submarines thiab nkoj, tsheb thiab tsheb thauj mus los, cov cuab yeej kho mob, cov cuab yeej kho vajtse, teeb pom kev zoo, kev yees duab thiab cov khoom siv hluav taws xob. Feem ntau hais lus, precision lossis ultra-precision aluminium alloy extrusion tuaj yeem muab faib ua ob pawg raws li lawv cov yam ntxwv zoo li: thawj qeb yog profiles nrog qhov ntev me me. Hom profile no tseem hu ua ultra-small profile lossis mini-shape. Nws tag nrho loj yog feem ntau tsuas yog ob peb millimeters, qhov tsawg kawg nkaus phab ntsa thickness yog tsawg tshaj li 0.5 hli, thiab chav tsev qhov hnyav yog ob peb grams mus rau kaum ntawm grams ib 'meter'. Vim lawv qhov me me, nruj kam rau ua feem ntau yuav tsum tau rau lawv. Piv txwv li, qhov kam rau ntawm qhov ntev ntawm qhov sib tshooj yog tsawg dua ± 0.05mm. Tsis tas li ntawd, cov kev cai rau kev ncaj thiab torsion ntawm cov khoom extruded kuj tseem nruj heev.
Lwm hom yog profiles uas tsis yog me me nyob rau hauv cross-sectional loj tab sis yuav tsum tau nruj me ntsis kam rau ua, los yog profiles uas muaj ib tug complex cross-sectional duab thiab nyias phab ntsa thickness txawm hais tias tus ntoo khaub lig-sectional loj. Daim duab 2 qhia tau hais tias lub raj tshwj xeeb zoo li (kev lag luam ntshiab txhuas) extruded los ntawm ib lub tuam txhab Japanese ntawm 16.3MN kab rov tav hydraulic xovxwm nrog ib tug tshwj xeeb cais tuag rau lub tsheb cua txias condenser. Qhov nyuaj ntawm extrusion tsim ntawm hom profile no tsis muaj tsawg tshaj li ntawm cov qub hom ultra-me profile. Extruded profiles nrog cov seem loj loj thiab nruj heev cov cai yuav tsum tsis tsuas yog yuav tsum tau tsim pwm tsim technology, tab sis kuj yuav tsum tau nruj tswj technology rau tag nrho cov txheej txheem ntau lawm los ntawm dawb paug rau cov khoom tiav.
Txij li thaum xyoo 1980s, vim yog kev siv tswv yim ntawm Conform nruam extrusion technology thiab kev tsim cov cuab yeej siv tshuab, extrusion ntawm me me thiab ultra-me profiles tau tsim sai heev. Txawm li cas los xij, vim muaj ntau yam xws li kev txwv cov khoom siv, cov khoom yuav tsum tau ua, thiab kev nce qib hauv kev siv tshuab extrusion, kev tsim cov ntawv me me ntawm cov khoom siv extrusion tseem suav nrog cov feem ntau. Daim duab 2 qhia qhov precision profiles ntawm extrusion ntawm pa phua tuag. Lub neej ntawm cov pwm (tshwj xeeb tshaj yog lub zog thiab hnav tsis kam ntawm shunt choj thiab pwm core) thiab cov khoom ntws thaum extrusion dhau los ua qhov tseem ceeb cuam tshuam rau nws cov khoom. Qhov no yog vim hais tias thaum extruding profile, qhov loj ntawm cov pwm tseem ceeb yog me me thiab cov duab yog complex, thiab lub zog thiab hnav tsis kam yog ib qho tseem ceeb cuam tshuam rau lub neej ntawm pwm, pwm lub neej ncaj qha cuam tshuam rau cov nqi tsim khoom. Ntawm qhov tod tes, ntau qhov kev txiav txim siab muaj cov phab ntsa nyias thiab cov duab nyuaj, thiab cov khoom ntws ntawm cov txheej txheem extrusion ncaj qha cuam tshuam rau cov duab thiab qhov tseeb ntawm qhov profile.
Txhawm rau tiv thaiv cov oxide zaj duab xis thiab roj rau ntawm qhov chaw ntawm lub billet los ntawm ntws mus rau hauv cov khoom thiab xyuas kom cov khoom zoo ib yam thiab txhim khu kev qha ntawm cov khoom, lub billet rhuab mus rau qhov kub thiab txias tuaj yeem tev tawm ua ntej extrusion (hu ua kub tev), thiab ces ceev nrooj muab tso rau hauv lub extrusion chim rau extrusion. Nyob rau tib lub sij hawm, lub extruded gasket yuav tsum tau ceev kom huv si kom tsis txhob muaj roj thiab av los ntawm adhering rau lub gasket thaum lub sij hawm tus txheej txheem ntawm tshem tawm ntau tshaj qhov siab tom qab ib tug extrusion thiab txhim kho lub gasket nyob rau hauv lub tom ntej extrusion.
Raws li seem seem qhov raug thiab cov duab thiab txoj hauj lwm kam rau ua, tshwj xeeb precision aluminium alloy extrusion tuaj yeem muab faib ua tshwj xeeb precision aluminium alloy profiles thiab me me (me me) ultra-siab precision aluminium alloy profiles. Feem ntau, nws qhov tseeb tshaj lub teb chaws tus qauv (xws li GB, JIS, ASTM, thiab lwm yam) ultra-high precision yog hu ua tshwj xeeb precision aluminium alloy profiles, piv txwv li, qhov ntev kam rau ua siab tshaj ± 0.1 hli, phab ntsa thickness kam rau ua. qhov tawg yog nyob rau hauv ± 0.05mm ~ ± 0.03mm profiles thiab kav.
Thaum nws qhov tseeb yog ntau tshaj ob npaug ntawm lub teb chaws tus qauv ultra-siab precision, nws yog hu ua me me (me me) ultra-siab precision aluminium alloy profile, xws li cov duab kam rau ua ntawm ± 0.09mm, phab ntsa thickness kam rau ua ntawm ± 0.03mm ~ ± 0.01mm rau me me (me me) profile lossis yeeb nkab.
3. Kev loj hlob zeem muag ntawm aluminium thiab aluminium alloy tshwj xeeb precision extrusion cov ntaub ntawv
Hauv xyoo 2017, kev tsim thiab muag khoom ntawm txhuas ua cov ntaub ntawv hauv ntiaj teb tau tshaj 6000kt / a, ntawm cov khoom tsim thiab muag ntawm aluminium thiab aluminium alloy extrusion cov ntaub ntawv tshaj 25000kt / a, accounting rau ntau tshaj 40% ntawm tag nrho cov tsim thiab muag ntawm aluminium. Txhuas extruded nruab nrab tuav accounted rau 90%, ntawm uas dav profiles thiab tuav thiab me me thiab nruab nrab-qhov loj me civil tsev profiles accounted rau ntau tshaj 80% ntawm cov bar, loj thiab medium-qhov loj qhov me profiles thiab tshwj xeeb profiles thiab tuav account rau tsuas yog hais txog 15%. Cov yeeb nkab suav txog li 8% ntawm cov khoom siv aluminium alloy extruded, thaum cov yeeb nkab zoo li tus thiab tshwj xeeb cov yeeb nkab account rau tsuas yog li 20% ntawm cov yeeb nkab. Nws tuaj yeem pom los ntawm cov saum toj no tias qhov loj tshaj plaws tsim thiab muag khoom ntawm txhuas thiab aluminium alloy extrusion cov ntaub ntawv thiab cov khoom siv dav tshaj plaws yog me me thiab nruab nrab-qhov loj hauv lub tsev profiles, dav profiles thiab tuav thiab kav dej. Thiab tshwj xeeb profiles, tuav thiab cov kav dej tsuas yog kwv yees li 15%, cov yam ntxwv tseem ceeb ntawm cov khoom no yog: nrog rau kev ua haujlwm tshwj xeeb lossis kev ua haujlwm; Muab rau ib lub hom phiaj tshwj xeeb; Muaj qhov loj lossis me me specification; Nrog tsis tshua muaj siab qhov tseeb lossis qhov xav tau ntawm qhov chaw. Yog li ntawd, ntau yam yog ntau thiab cov batch yog tsawg, qhov yuav tsum tau nce cov txheej txheem tshwj xeeb los yog ntxiv ib co tshwj xeeb cov cuab yeej thiab cov cuab yeej, qhov ntau lawm yog nyuaj thiab cov ntsiab lus technical yog siab, cov nqi ntau lawm thiab tus nqi ntxiv yog nce.
Nrog rau kev nce qib ntawm kev tshawb fawb thiab thev naus laus zis thiab kev txhim kho txuas ntxiv ntawm tib neeg kev ua neej nyob, kev xav tau siab dua thiab siab dua tau muab tso rau pem hauv ntej rau cov khoom tsim tawm, zoo thiab ntau yam ntawm aluminium thiab aluminium alloy extrusion khoom, tshwj xeeb tshaj yog nyob rau hauv xyoo tas los no, qhov tshwm sim ntawm cov khoom personalization muaj. txhawb txoj kev loj hlob ntawm cov yeeb nkab tshwj xeeb thiab cov kav dej nrog cov yam ntxwv ntawm tus kheej thiab kev siv tshwj xeeb.
Ultra-precision profiles tau dav siv hauv cov cuab yeej hluav taws xob, kev sib txuas lus, cov khoom xa tawm thiab kev sib txuas lus, cov tshuab precision, cov cuab yeej precision, cov cuab yeej tsis muaj zog tam sim no, aerospace, nuclear submarines thiab nkoj, kev lag luam tsheb thiab lwm yam kev lag luam me me, nyias phab ntsa, ntu loj heev. meej qhov chaw. Feem ntau cov kev cai kam rau ua yog nruj heev, piv txwv li, seem qhia me me kam rau ua yog tsawg dua ± 0.10mm, phab ntsa thickness kam rau ua yog tsawg dua ± 0.05mm. Tsis tas li ntawd, qhov flatness, twisting thiab lwm yam ntaub ntawv thiab txoj hauj lwm tolerances ntawm extruded khoom kuj nruj heev. Tsis tas li ntawd, nyob rau hauv cov txheej txheem extrusion ntawm tshwj xeeb me me ultra-precision aluminium alloy profiles, cov khoom siv, pwm, cov txheej txheem yog nruj heev. Vim muaj kev loj hlob sai ntawm kev lag luam niaj hnub, kev tiv thaiv lub teb chaws thiab kev tshawb fawb thiab lwm yam kev ua haujlwm thiab kev txhim kho qib ntawm tus kheej, tus naj npawb, ntau yam thiab zoo ntawm cov me me ultra-precision profiles tau nce siab, txawm hais tias nyob rau hauv xyoo tas los no, tau tsim thiab tsim ntau cov khoom zoo me me ultra-precision aluminium alloy profiles, tab sis tseem tsis tuaj yeem ua tau raws li qhov xav tau ntawm kev ua lag luam, tshwj xeeb, tseem muaj qhov sib txawv loj ntawm cov cuab yeej siv hauv tsev thiab cov khoom siv rau kev tsim cov khoom me me ultra. - precision aluminium alloy profiles thiab qib siab thoob ntiaj teb, uas tsis tuaj yeem ua tau raws li kev xav tau ntawm kev lag luam hauv tsev thiab txawv teb chaws thiab yuav tsum raug ntes.
4. Cov lus xaus
Txhuas thiab aluminium alloy tshwj xeeb precision extrusion (profiles thiab kav) yog ib hom ntawm cov duab complex, nyias phab ntsa thickness, qhov ntev kam rau ua thiab cov duab thiab txoj hauj lwm qhov yuav tsum tau yog heev demanding, siab technical cov ntsiab lus, nyuaj zus tau tej cov siab, zoo cov ntaub ntawv, yog lub teb chaws. kev lag luam thiab kev tiv thaiv lub teb chaws indispensable cov ntaub ntawv tseem ceeb, ntau yam kev siv, cog lus kev loj hlob prospects ntawm cov khoom. Kev tsim cov khoom no muaj cov kev cai tshwj xeeb rau billet, cov cuab yeej thiab cov khoom siv extrusion thiab txheej txheem extrusion, thiab cov teeb meem tseem ceeb yuav tsum tau daws kom tau txais cov khoom zoo hauv cov khoom siv.
Kho los ntawm May Jiang los ntawm MAT Aluminium
Post lub sij hawm: Apr-07-2024
