Hauv CNC milling, aluminium ingots yog ib qho ntawm cov khoom siv hlau siv ntau tshaj plaws vim lawv lub teeb yuag, kev ua haujlwm yooj yim, cov khoom siv kho tshuab zoo heev, thiab tus nqi -effectiveness. Ntau hom ntawm txhuas ingots pom qhov sib txawv tseem ceeb hauv kev sib xyaw, lub xeev, thiab kev ua tau zoo, cuam tshuam ncaj qha rau milling efficiency, precision, thiab tiav cov khoom zoo. Kab lus no systematically tshuaj xyuas txhuas ingot hom haum rau CNC milling raws li alloy series, tshav kub kho lub xeev, specifications, thiab qhov ntev, muab ib tug kev siv rau xaiv cov khoom tsim nyog.
1. Kev faib tawm los ntawm Alloy Series: Lub hauv paus ntawm kev ua tau zoo sib txawv
Cov alloy muaj pes tsawg leeg ntawm aluminium ingots yog ib qho tseem ceeb hauv kev txiav txim siab lawv cov machining kev ua tau zoo thiab daim ntawv thov scenarios. Raws li kev lees paub thoob ntiaj teb AA (Aluminium Association) cov qauv kev faib tawm, aluminium ingots haum rau CNC milling feem ntau yog cais raws li 1000, 2000, 3000, 5000, 6000, thiab 7000 series, nrog rau 6000 thiab 7000 series yog cov feem ntau siv.
1. 1000 Series (Ntshiab Aluminium Series)
1000 series txhuas ingots muaj cov ntsiab lus txhuas ntau tshaj 99.0%, ua rau lawv cov ntaub ntawv ntshiab txhuas. Nws cov yam ntxwv zoo heev yog cov yas siab heev, zoo heev corrosion kuj, thiab zoo thermal conductivity, tab sis nws lub zog kuj tsis tshua muaj zog (lub zog tensile yog kwv yees li 70-110 MPa). Hauv CNC milling, 1000 series aluminium ingots yog qhov yooj yim heev rau kev ua, nrog cov cuab yeej siv tsawg thiab yooj yim tswj qhov roughness. Lawv tsim nyog rau kev tsim cov khoom zoo nkauj, cov dab dej kub, cov khoom siv hluav taws xob, thiab lwm yam kev siv uas xav tau lub zog tsawg. Txawm li cas los xij, vim lawv lub zog tsis txaus, cov khoom siv ntawm aluminium ingots no tsis haum rau machining load-bearing structural qhov chaw. Cov qib feem ntau suav nrog 1050, 1060, thiab 1100. 1060, vim nws cov ntsiab lus aluminium siab (99.6%), muaj qhov zoo tshaj plaws txiav smoothness hauv milling.
2. 2000 Series (Aluminium-Copper Alloy Series)
2000 series aluminium ingots feem ntau yog alloyed nrog tooj liab, ntxiv los ntawm cov ntsiab lus xws li manganese thiab magnesium. Lawv yog siab -lub zog duralumin. Lawv muab lub zog tensile ntawm 300-600 MPa thiab cov khoom siv kho tshuab zoo heev, tab sis lawv raug kev txom nyem los ntawm corrosion tsis zoo thiab nyuaj rau kev ua haujlwm. Thaum lub sij hawm CNC milling, 2000 series txhuas ingots nthuav tawm siab txiav tsis kam thiab nquag ua hauj lwm hardening. Hnav- cov cuab yeej txiav carbide resistant yuav tsum tau, thiab txiav ceev yuav tsum tau tswj kom tsim nyog (80-120 m / min feem ntau pom zoo). Qhov no series ntawm txhuas ingots feem ntau yog siv nyob rau hauv aerospace thiab tub rog daim ntaub ntawv uas yuav tsum tau muaj zog heev, xws li aircraft thav duab thiab high-lub zog connectors. Cov qhab nia muaj xws li 2024 thiab 2A12.
3. 3000 Series (Aluminium-Manganese Alloy Series)
3000 series txhuas ingots muaj manganese ua lub ntsiab alloying. Lawv lub zog nyob nruab nrab ntawm cov ntshiab txhuas thiab duralumin (lub zog tensile kwv yees li 110-180 MPa), thaum lawv pom zoo plasticity thiab corrosion kuj, nrog rau kev ua haujlwm txias txias. Hauv CNC milling, 3000 series aluminium ingots muab kev ua haujlwm nruab nrab thiab zoo heev tom qab machining, ua rau lawv tsim nyog rau cov khoom uas xav tau nruab nrab lub zog, xws li radiators, kitchenware, thiab ntsuas vaj tse. Vim yog qhov sib ntxiv ntawm manganese, nws qaug zog tiv thaiv tshaj li ntawm 1000 series. Cov qhab nia muaj xws li 3003 thiab 3A21. 3003, vim nws qhov kev ua tau zoo tag nrho, yog siv dav hauv cov pej xeem milling qhov chaw.
4. 5000 Series (Aluminium-Magnesium Alloy Series)
5000 series aluminium ingots, nrog magnesium raws li cov ntsiab lus alloying, yog xeb- tiv taus thiab muaj kev tiv thaiv corrosion zoo heev, tshwj xeeb tshaj yog nyob rau hauv ib puag ncig hnyav xws li dej hiav txwv. Lawv muaj lub zog siab (lub zog tensile kwv yees li 180-300 MPa), zoo plasticity, thiab zoo weldability, tab sis lawv cov machinability yog me ntsis qis dua li ntawm 6000 series. Thaum lub sij hawm CNC milling, 5000 series txhuas ingots yog nquag nti sticking, yuav tsum tau siv cov cuab yeej ntse txiav thiab txias lubricants. Kev txiav ceev ntawm 100-150 m / min yog pom zoo. Qhov no series ntawm txhuas ingots yog dav siv nyob rau hauv shipbuilding, automotive, thiab tshuaj siv khoom siv, xws li cov qauv hull thiab automotive chassis qhov chaw. Cov qhab nia muaj xws li 5052, 5083, thiab 5A06.
5. 6000 Series (Aluminium-Magnesium-Silicon Alloy Series)
6000 series aluminium ingots yog cov khoom siv dav tshaj plaws hauv CNC milling. Magnesium thiab silicon yog thawj alloying ntsiab lus thiab tuaj yeem ntxiv dag zog los ntawm kev kho cua sov. Lawv muaj qhov tshwj xeeb sib npaug tag nrho kev ua tau zoo: nruab nrab tensile zog ntawm 200-350 MPa; zoo ductility, ua rau lawv yooj yim rau zeb thiab zoo li; superior corrosion kuj rau 2000 thiab 7000 series; thiab tus nqi qis. Thaum lub sij hawm CNC milling txheej txheem, 6000 series txhuas blocks muaj tsawg txiav tsis kam, cov cuab yeej siv tsawg, thiab ua haujlwm tsis zoo ntawm qhov roughness, ua rau lawv tsim nyog rau kev tsim ntau yam ntawm cov qauv, cov khoom siv, cov khoom siv hluav taws xob, thiab lwm yam. Cov qib muaj xws li 6061, 6063, thiab 6082. 6061, lub npe hu ua "universal aluminium seem ntawm machining cov khoom, thiab cov kev lag luam zoo tshaj plaws ntawm tag nrho cov tshuab machining" kev siv rau CNC milling. 6063, nrog rau nws cov ductility txhim kho, yog tsim nyog rau milling complex duab.
6. 7000 Series (Aluminium-Zinc-Magnesium Alloy Series)
7000 series aluminium ingots feem ntau yog alloyed nrog zinc, ntxiv los ntawm magnesium thiab tooj liab. Lawv nyob rau hauv super- tsev neeg nyuaj aluminium thiab yog cov muaj zog aluminium alloys tam sim no (lub zog tensile tuaj yeem ncav cuag 500-700 MPa). Lawv cov khoom siv kho tshuab yog piv rau cov hlau, tab sis lawv qhov ntom ntom tsuas yog ib qho - peb ntawm cov hlau, ua rau lawv tsis tuaj yeem nyob hauv aerospace thiab siab - cov cuab yeej tsim khoom lag luam. Txawm li cas los xij, milling 7000 series aluminium ingots nthuav tawm cov teeb meem tseem ceeb: kev txiav txim siab, kev ua haujlwm hnyav, thiab tsis zoo corrosion kuj yuav tsum tau tswj nruj ntawm machining tsis thiab txias txias. CNC milling yuav tsum tau siv ultra{11}}zoo-grain carbide los yog ceramic cov cuab yeej, tsawg txiav ceev (60-100 m / min), thiab cov nqi noj nruab nrab kom tsis txhob muaj cov cuab yeej tawg. Cov qib feem ntau suav nrog 7075 thiab 7050. 7075, vim nws lub zog tshwj xeeb, feem ntau yog siv los tsim cov khoom tseem ceeb xws li cov khoom siv dav hlau tsaws, cov pwm siab kawg, thiab cov khoom siv kis las.
2. Kev faib tawm los ntawm Kev Kho Mob Kub Kub: Ib qho tseem ceeb hauv kev ua haujlwm
Kev kho cua sov lub xeev ntawm txhuas ingots ncaj qha cuam tshuam rau lawv hardness, plasticity, thiab txiav kev ua tau zoo. Tib lub txhuas ingot nyob rau hauv ntau lub xeev qhia qhov sib txawv tseem ceeb hauv kev ua tau zoo thaum CNC milling. Cov kev kho cua sov uas muaj xws li O (annealed), T (heat-hardened), thiab H (txias- ua hauj lwm hardened).
1. O (Annealed)
O-state aluminium ingots tau ua tiav cov txheej txheem annealing, uas ua rau lub cev tsis sib xws, cov yas siab tshaj plaws, thiab qhov qis tshaj plaws hardness (piv txwv li, 6061 hauv O lub xeev muaj qhov tawv ntawm kwv yees li HB30-40). Hauv CNC milling, O- xeev aluminium ingots muaj kev txiav tsis zoo thiab yooj yim rau kev tsim. Txawm li cas los xij, qhov tshwm sim ntawm qhov deformation yog qhov tseem ceeb, thiab qhov chaw burrs feem ntau yuav tsim. Nws yog qhov tsim nyog rau kev tsim cov khoom uas muaj cov duab nyuaj thiab tsis tshua muaj zog, xws li cov hniav zoo nkauj thiab nyias- cov phab ntsa. Txawm li cas los xij, nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias thaum milling O-state aluminium ingots, chips tsim ribbons, yuav tsum tau txhim kho nti tshem tawm kev ntsuas los tiv thaiv lawv los ntawm kev qhwv ib ncig ntawm lub cuab yeej.
2. T-Tsuas Kub (Tshav kub-Thiab Hardened)
T-Qhov kub yog lub xeev hardened ua tiav los ntawm kev kho kev daws teeb meem thiab kev laus laus. Nyob ntawm cov txheej txheem kho mob, nws tuaj yeem faib ua qib T4, T5, thiab T6. T6 (kev daws teeb meem + kev laus tag nrho cov khoom siv dag zog) yog qhov feem ntau siv temper hauv CNC milling. Piv txwv li, 6061-T6 tuaj yeem ua tiav qhov hardness ntawm HB95-110, muab ob qho tib si siab zog thiab hardness. Qhov no ua rau me me deformation thiab zoo heev dimension stability tom qab machining. T4 (kev kho kev daws teeb meem + ntuj aging) nthuav tawm me ntsis siab dua plasticity dua T6 thiab tsim nyog rau milling qhov chaw uas yuav tsum tau khoov tom ntej thiab stamping. Thaum milling T-Temperature aluminium blocks, txiav tsis yuav tsum tau kho raws li hardness. Qhov siab dua qhov hardness, qhov qis txiav ceev kom paub meej lub neej ntawm lub cuab yeej thiab kev ua haujlwm raug.
3. H-Qhov kub (Cold-Ua Haujlwm Hardened)
H- Kub aluminium blocks yog hardened los ntawm kev ua hauj lwm txias xws li txias dov thiab txias txias, tsis muaj kev kho cua sov. Qhov no feem ntau pom nyob rau hauv cov alloys uas tsis tuaj yeem ua kom sov- hardened, xws li 1000 thiab 3000 series. Nws hardness nyob ntawm qib O thiab T. Piv txwv li, 1100-H14 muaj qhov nyuaj ntawm kwv yees li HB50-60. Hauv CNC milling, H-qib aluminium blocks muaj kev ua haujlwm nruab nrab ntawm kev ua haujlwm thiab qhov zoo ntawm qhov zoo, ua rau lawv tsim nyog rau cov khoom uas xav tau qee theem ntawm lub zog thiab tsis xav tau kev kho cua sov tom qab, xws li cov dab dej kub thiab cov npe.
3 Kev faib tawm los ntawm Cov Lus Qhia thiab Qhov Loj: Lub hauv paus rau kev hloov kho rau cov kev xav tau
Specifications thiab qhov ntev ntawmaluminium blocks rau CNCmilling yuav tsum phim cov khoom siv machining qhov loj me, kev mus ncig, thiab cov qauv tsim ib feem. Cov hom ntawv muaj xws li ntawv, bar, billet, thiab kev cai blanks.
1. Daim ntawv
Cov ntawv txhuas feem ntau muaj qhov tuab ntawm 1-50mm, nrog qhov dav thiab ntev txiav txim siab los ntawm cov qauv lossis kev cai tshwj xeeb (xws li 1220 × 2440mm, 1500 × 3000mm, thiab lwm yam). Nws yog tsim rau CNC milling tiaj qhov chaw, nyias-walled qhov chaw, los yog loj npog, xws li hluav taws xob cov khoom vaj tse thiab cov neeg kho tshuab npog. Thaum milling sheet hlau, xyuam xim rau txoj kev clamping kom tsis txhob muaj kev vibration los ntawm cov ntawv tsis txaus, uas tuaj yeem cuam tshuam rau qhov zoo.
2. Bars
Aluminium bar muaj qhov dav dav (3-500mm) thiab feem ntau muaj qhov ntev ntawm 1000-6000mm. Nws yog tsim rau machining shafts, tes tsho, cylindrical qhov chaw, los yog complex rotating qhov chaw tsim los ntawm milling. Hauv CNC milling, bar tuaj yeem clamped siv peb lub puab tsaig chucks, ob chav ejectors, thiab lwm txoj hauv kev, ua rau kev ua haujlwm siab thiab kev tswj tau yooj yim ntawm qhov raug. Feem ntau cov qhab nia raug suav nrog tus qauv (± 0.5mm) thiab precision (± 0.1mm). Precision-qib bar txo cov nyiaj milling thiab txhim kho kev ua haujlwm.
3. Billets/Rectangular Billets
Square thiab rectangular billets feem ntau muaj cross-sectional qhov ntev li ntawm 20 × 20mm txog 500 × 500mm, nrog rau qhov ntev customizable. Lawv feem ntau siv rau CNC milling cov qauv thiab cov ncej. Lawv qhov zoo dua yog tias lawv tuaj yeem ua tau ncaj qha rau peb - qhov seem nrog cov contours nyuaj yam tsis tas yuav tsum muaj ntau yam clamping kauj ruam, xws li kev txhawb nqa tshuab thiab cov cuab yeej siv. Thaum xaiv cov billets, nws yog ib qho tseem ceeb los txiav txim siab qhov tsim nyog cov nyiaj pub dawb raws li qhov kawg ntawm qhov ntev. Feem ntau, cov nyiaj pub dawb yuav tsum tau tswj tsis pub dhau 2-5 hli kom sib npaug ntawm kev ua haujlwm thiab kev siv cov khoom siv.
4. Kev cai Billets
Rau cov khoom loj -tsim los yog complex- zoo li qhov chaw, kev cai billets tuaj yeem tsim los ntawm txoj kev xws li casting lossis forging. Qhov no txo cov nyiaj ua haujlwm rau CNC milling thiab txo cov nqi tsim khoom. Kev cai billets, uas nws cov duab zoo ib yam li qhov ua tiav, xws li nyob ze -net-puab forgings, tuaj yeem ua rau luv luv. Txawm li cas los xij, tus nqi pib pwm yog siab dua, ua rau lawv haum rau siab - ntim ntau lawm.
4. Cov Ntsiab Cai ntawm Kev Xaiv thiab kev txiav txim siab
Thaum xaivaluminium blocks rau CNCmilling, nws yog ib qho tseem ceeb uas yuav tsum tau ua tib zoo xav txog yam xws li ib feem ntawm kev ua tau zoo, cov nqi ua, thiab ntim ntau lawm. Ua raws li cov hauv qab no:
- Kev ua tau zoo sib xws: Xaiv cov alloy raws li qhov muaj zog, kev tiv thaiv corrosion, thiab qhov hnyav. Piv txwv li, 6061-T6 yog qhov nyiam rau cov khoom siv, 7075-T6 rau qhov muaj zog siab, thiab 5052-H32 rau qhov corrosion-resistant.
- Kev Ua Haujlwm Zoo: Rau kev tsim khoom loj, ua kom muaj qhov tseem ceeb ntawm aluminium blocks nrog kev ua haujlwm zoo (xws li 6061-T6). Siv cov cuab yeej siv tau zoo thiab txiav cov ntsuas kom txo tau cov nqi ua haujlwm. Rau cov khoom me me ntawm qhov nyuaj, qee qhov kev ua tau zoo tuaj yeem raug txi rau qhov tseem ceeb ntawm formability.
- Kev Tswj Tus Nqi: Thaum ua tau raws li qhov yuav tsum tau ua, ua qhov tseem ceeb qis dua - cov nqi alloys (xws li, 6000 series tshaj 7000 series). Nyob rau tib lub sijhawm, tsim nyog txiav txim siab qhov tshwj xeeb ntawm billet kom siv cov khoom siv ntau tshaj plaws.
- Kev ruaj ntseg zoo: Xaiv cov aluminium blocks los ntawm cov tuam txhab muaj koob npe kom ntseeg tau tias muaj cov tshuaj lom neeg tsis sib xws thiab ruaj khov thiab kev kho cua sov. Qhov no yuav zam kev hloov pauv ntawm cov khoom zoo uas tuaj yeem ua rau kev ua haujlwm tsis raug lossis cov cuab yeej txawv txav.
Tsis tas li ntawd, xyuam xim rau qhov zoo ntawm qhov chaw ntawm aluminium blocks, xws li qhov muaj qhov tsis xws luag xws li nplai, khawb, thiab suav nrog. Cov teeb meem no tuaj yeem cuam tshuam rau milling nto roughness thiab machining raug. Ua ntej- kev kho mob (xws li kev sib tsoo thiab pickling) tej zaum yuav tsim nyog ua ntej milling.
5. Cov lus xaus
Aluminium blocks rau CNCmilling tuaj nyob rau hauv ntau hom. Blocks ntawm ntau yam alloys, kev kho cua sov, thiab qhov ntau thiab tsawg txhua tus muaj lawv tus yam ntxwv thiab tsim nyog rau kev siv sib txawv. Nyob rau hauv qhov tseeb machining, ua tiav qhov zoo sib npaug ntawm machining efficiency, precision, thiab tus nqi yuav tsum tau nyob rau hauv - qhov tob tsom xam ntawm ib feem yuav tsum tau, ua ke nrog cov khoom siv thiab txheej txheem txheej txheem, scientific xaiv hom txhuas thaiv. Nrog kev nce qib txuas ntxiv ntawm cov khoom siv aluminium alloy, qhov tshwm sim ntawm qhov tshiab siab - txiav kev ua tau zoo thiab siab - lub zog aluminium alloys yuav nthuav dav ntxiv rau thaj chaw thov ntawmCNC milling aluminiumblocks, muab cov khoom xaiv zoo dua rau precision manufacturing.