5052 Thia Thiaj Thoj Khov

Qhov 5052 loj txoj kab uas hla ntiv nplhaib yog ib qho kev ua kom muaj zog (al-mg series Txawm hais tias nws lub zog yog qis dua li ntawm 5083 alloy, 5052 muaj cov kev kho kom zoo dua thiab muaj kev ntxhov siab ntau dua. Los ntawm kev zam txim tshwj xeeb, tshwj xeeb rau cov microstruction zoo, muaj zog hauv cov khoom siv loj, thiab cov khoom siv siab, cov khoom siv hluav taws xob hauv siab, thiab cov khoom siv hluav taws xob.

Tseem Ceeb Alloying Ntsiab:

Magnesium (mg): 2. {2-2. 8% (thawj vag zog thiab muaj zog weldability)

Chromium (CR): {{{0. {15-0. 35%}

Cov khoom siv hauv paus:

Aluminium (Al): Tshuav

Kev tswj kev impurities:

Hlau (FE): 0. 40% Max

Silicon (si): {0. 25% max

Tooj (CU): 0. 10% Max

Manganese (MN): {0. 10% Max

Zinc (Zn): {0. 10% Max

Lwm cov ntsiab: {{{0}}}}. 05% max txhua, 0.15% max

Cov Txheej Txheem Forging (rau cov kab uas hla loj loj): Kev tsim cov 5052 txoj kab uas hla kev zoo sib xws, cov kev xav tau zoo ib yam kom ntseeg tau tias muaj qhov zoo tshaj plaws, grain stability:

Kev npaj yaj:

High-purity thawj txhuas (99.7% yam tsawg kawg nkaus)

Kev tswj hwm ntawm cov ntsiab lus sib txuam, tshwj xeeb tshaj yog Magoningium thiab chromium, nrog kev thev taus ntawm 0. 03%

Kev kho kom pom kev yooj yim thiab kev kho mob degassing (piv txwv li, inert roj av, snif, lub tshuab nqus tsev, siab yaj ua kom huv, kev suav nrog

Lis cov khoom ua kom zoo (feem ntau nrog al-ti-b tus tswv alloy) kom tau txais ib qho kev hnav khaub ncaws thiab zoo li-cam qauv

Tshwj xeeb tsim kev coj ncaj qha-ntawj txias (DC) Casting Systems rau kev tsim kom loj loj hauv kev cuam tshuam nrog kev ua tau zoo hauv.

Homogenization:

Ntau qib theem homogenization ntawm 400-430 degree rau 10-24 teev (nyob ntawm ingot loj)

Uniform kev tswj kom sov: ± 3 degree, kom muaj kev faib tawm cov khoom sib cais ntawm cov ntsiab lus, tshem tawm ntawm macro-cais, thiab txhim kho ductility, thiab txhim kho ductility, thiab txhim kho ductility, thiab txhim kho ductility, thiab txhim kho ductility, thiab txhim kho ductility, thiab txhim kho ductility, thiab txhim kho ductility.

Npaj nyiaj Billet:

Ingot cov khoom cua txias (tawv taub hau lossis milling) kom tshem tawm qhov tsis xws luag saum npoo av.

100% kev tshuaj xyuas kom ntseeg tau sab hauv flawlessness (conforming rau Ams 2630 chav kawm A1 lossis ASTM E2375 qib 2).

Preheating: {{350-380 degree, nrog ntsuas kub ua kom ntseeg tau kom ntseeg tau tias kev tawm tsam ua ntej deformation.

Forging Sequence (Qhov Loj Inch Ring Forgings):

UPSETTING: Ntau cov kauj ruam chim siab ntawm cov kev cuam tshuam loj ntawm 350-380 degree rau cov qauv sib dhos thiab daim ntawv ua si disk.

Tho: Tsim lub hauv nruab nrab ntawm cov xovxwm loj loj siv txoj kev tuag lossis manrels, maj mam ua lub nplhaib phab ntsa, txuas ntxiv ua kom zoo dua cov nplej.

Ntiv nplhaib dov mus: Lub nplhaib tseem ceeb Rolling cov txheej txheem ntawm txoj kab uas loj loj nplhaib dov machine. Los ntawm axial thiab radial txo, grain flow yog ib qho sib txawv ua ke nrog lub nplhaib, tshem tawm sab hauv, txhim kho qhov chaw ntom thiab cov khoom ntom ntom nti. Ntiv nplhaib dov ib txwm ua rau ntau qhov kev hla dhau los kom ntseeg tau tias muaj kev cuam tshuam zoo thiab zam tsis txhob raug.

Forging kub: {320-370 degree (precisely tswj tau) los tiv thaiv kev loj hlob ntau dhau kev loj hlob thiab tawg.

Forging Siab: Ntau txhiab rau kaum tawm txhiab tus tons siv ntau ntau hydraulic presses thiab rolling rolling tshuab los xyuas kom meej deformation ntawm cov tsiaj ntawv loj.

Qhov tsawg kawg nkaus txo cov sib piv: 3: 1 txog 5: 1, ua kom muaj kev tshem tawm sab hauv uas ua kom tiav, thiab tsim cov xees zoo.

Annaling (xaiv tau):

Yog tias yuav tsum tau ua ntxiv lossis yog tias muaj kev txhawj xeeb rau kev txhawj xeeb yog qhov kev txhawj xeeb yog kev txhawj xeeb (O TIVILING (O TIV THAWJ

Tom ntej no ua haujlwm harthening thiab kev kho ruaj khov (los ua h Tempers):

H32: Strain Hardened mus rau ib lub quarter rau ib lub quarter nyuaj, ua tiav los ntawm kev tswj txias txias.

H34: Strain Hardened rau ib nrab nyuaj siab, siab dua H32.

H321: Stabilized H32 Tem, muab kev nyuaj siab heev kev nyuaj siab corrosion tsis kam (txawm hais tias 5052 nws tus kheej muaj tsawg s scc tau).

H112: Plhatened tsuas yog tom qab forging, tuav cov kev mob uas ua rau muaj mob, haum rau kev ua ua ntej ua ntej kev siv lub tshuab ua ntej.

Txhua theem ntau lawm yog kev kawm nruj nruj kev tswj hwm, tsis yog kev tswj hwm kev puas tsuaj, tshwj xeeb yog rau kev tswj hwm sab hauv ntawm lub taub loj loj.

Vajtsoob:

Radial vs. Tangential Cov khoom: Cov kab uas loj loj tau sib dhos, muab cov dej ntws tau zoo heev, ua kom qaug zog tsis kam, thiab pob txha lov. Radial thiab axial properties yuav yog me ntsis qis dua, tab sis qhov sib txawv yog tswj hwm.

Phab ntsa tuab nyhuv rau cov khoom: Lub zog ntawm 5052 alloy yog qhov tsis tshua muaj siab rau cov phab ntsa tuab, tab sis cov txheej txheem forging ua kom muaj kev sib luag ntawm cov tub ntxhais thiab cov khoom sib txawv.

Cov tub ntxhais mus rau saum npoo hardness variation: tsawg dua 5 HB.

Residual kev ntxhov siab: H112 Ta Sim khaws qee qhov kev ntxhov siab ntawm kev lom zem. H321 Tem tau ua rau muaj kev ntxhov siab ntau dua los ntawm kev kho mob ruaj khov thiab txhim kho kev ntxhov siab corrosion.

Kev Ua Haujlwm Qoob loo: Optimized nplej foob thiab ntom microstride tsim los ntawm cov txheej txheem forging loj heev, uas yog qhov tshwj xeeb tshaj plaws hauv cov qauv loj.

Qhov Tseem Ceeb Microstructural nta:

Grain qauv:

Nplua, hnav cov khoom siv sib xyaw ntawm cov nplej recrystallized thiab elongated tsis-recrystallized nplej ua kom haum rau cov nplej ua kom haum.

Grain flowly sib phim nrog lub nplhaib lub geometry, uniformly faib ua hauj lwm zoo, maximizing kev ua tau zoo.

Cov nplua cov khoom siv khib nyiab zoo los ntawm chromium (CR) Zoo ua kom zoo sib deev thiab rov ua dua, tswj cov khoom siv qoob loo.

ASTM grain loj 7-10 (32-11 μm), lossis nplej finer.

Precipition faib:

Mg₂al₃ theem: Kev ua tau zoo thiab tsis sib xws li cov nqi ntawm thawj lub sijhawm, tab sis muaj kev pheej hmoo tsawg dua 5083

Lis Ciam Allipitates yog cov tswj tau zoo kom ntseeg tau tias corrosion zoo heev.

Cov nyiaj sib txuas me me ntawm cov thawj kev sib txuas lus sib xyaw ua ke los ntawm kev tsis sib haum xeeb xws li Si thiab SI tau ua kom loj thiab tsis muaj ntau.

Kev Kawm Ntawv:

Forging cov txheej txheem tsim tshwj xeeb cov ntsiab lus muaj txiaj ntsig zoo rau cov khoom siv tau zoo, ua lub zog txhim kho, kev ua tau zoo, thiab qaug zog tsis kam.

Cov Nta Tshwj Xeeb:

Cov khoom siv zoo me me me me, txo cov xim tsis sib xws los ntawm kev cuam tshuam tsis taus los ntawm kev ua haujlwm siab thiab cov cuab yeej siv.

Qauv muaj cov qauv:

FORGED RINGS: Sab Nraum Inci txog 4000mm +, Phab Ntsa Thickness Txog 600mm +.

Cov kev cai loj thiab geometries muaj raws li cov neeg siv khoom lag luam thiab cov cai, muaj ntau yam kev mob los ntawm kev sib tw kom ntxhib lossis ua tiav machined machined caved.

Muaj nyob rau hauv ntau yam haujlwm-cov haujlwm uas muaj haujlwm hnyav, xws li O, H112, H32, H34, H321.

Cov Lus Taw Qhia Txog Kev Xaiv Tsa:

O: Thaum ua haujlwm txias ua haujlwm yog qhov yuav tsum tau rau txoj kab uas hla loj loj, lossis ua thawj zaug rau kev ua tiav.

H112: Thaum siv cov microstration microstructure thiab cov zog, thiab kev ua txuas ntxiv.

H32 \/ H34: Thaum nce lub zog yog xav tau los ntawm kev ua haujlwm txias, thaum tswj hwm qib ntawm cov muaj peev xwm.

H321: Thaum muaj ntau dua corrosion tsis kam yog yuav tsum tau, thiab txo qhov kev ntxhov siab ntxiv tau txais txiaj ntsig zoo.

Kev Taw Qhia Fabricance:

Luam Ntawv Ntsuas: 85% (1100 Al ... 2}}}}}}}}}}} }oysS, tab sis qis dua 6XXX series alloys.

Nti tsim tsim: cov phiaj xwm zoo li qhwv ib puag ncig cov cuab yeej, yuav tsum tau zoo chip cov nroj tsuag thiab qib siab-ntws txias.

Coolant: Dej-soluble txiav kua ({1}}}% concentration), siab ntws tus nqi cua txias.

Tuam Kev Hnav: Qes, Ntev Tool Lub Neej.

Weldability: zoo heev nrog tig thiab mig vuam, ib qho zoo tshaj plaws weldable alloys, nrog cov siab weld zog, haum rau kev sib dhos ntawm cov qauv loj; Feem ntau tsis muaj kev kho kom sov-weld xav tau.

Kev ua haujlwm txias: Kev tsim kho zoo heev hauv qhov siab, zoo hauv H32 \/ H34 Tempers.

Kub ua hauj lwm: Pom zoo kom kub (300-370 degree, nrog nruj me ntsis kev tswj hwm tus nqi deformation ntau thiab tus nqi.

Kev ntxhov siab corrosion tawg: 5052 alloy nws tus kheej tsis raug rau SCC; H321 Tem Ntxiv ua kom ua kom zoo dua scc tsis kam.

Cryogenic cov khoom: lub zog thiab kev nruj me ntsis yog kev tswj hwm zoo nyob hauv ib puag ncig tsawg.

Kev Xaiv deg Nto:

Anodizing:

Hom II (Sulfuric): {{{{}} μm thickness, muab kev tiv thaiv thiab kev tiv thaiv kev tiv thaiv ntxiv thiab kev tiv thaiv ntxiv.

Ntaus III (nyuaj): {{{{{}} μm thickness, nce kev ua kom zoo nkauj (txawm tias cuam tshuam yuav tsawg tshaj li ntawm cov khoom nyuaj).

Kev hloov dua tshiab txheej:

Qhov chromate hloov dua lub koob txheej txheem (mil-dtl -5541}}}}}} Cov xim zoo rau cov xim tha xim lossis cov nplaum.

Kev xaiv chromium-dawb xaiv: ib puag ncig ua raws.

Lub tshuab tha xim:

Epoxy Primer + Polyurethane Topcoat: Muab kev tiv thaiv ntev ntev, tshwj xeeb yog rau cov tub rog thiab cov ntawv thov tawm tsam.

Kev txiav txim siab tsim:

Kev ua haujlwm kub ntau yam: {-200 degree rau {{1} siv saum toj 80 degree yuav maj mam txo lub zog).

Cryogenic Performance: Lub zog thiab tawv tau zoo nyob rau hauv ib puag ncig tsawg kawg, ua rau nws yog cov khoom siv cryogenic zoo tshaj plaws.

Cov khoom sib nqus: tsis sib nqus.

Rov qab siv dua tshiab: 100% siv tau nrog cov nqi siab.

Formancion: Zoo heev tsim muaj nyob rau hauv as-funge ure Twb, zoo nyob rau hauv H32 \/ H34 Tempers.

Qhov seem ruaj khov: Zoo seem seem ruaj khov tom qab forging thiab kev kho mob ruaj khov.

Lub zog-hnyav piv: Cov qauv tseem ceeb hauv cov qauv loj uas yuav tsum tau corrosion corrosion, weldability, formability, formability, thiab lub zog.

Cov Qauv Kuaj Cov Txheej Txheem:

Tshuaj lom neeg cov tshuaj:

Optical Opission Spectroscopy

X-Tshav Fluorescence tsom tsom Tsom

Cov ntaub ntawv pov thawj ntawm txhua qhov tseem ceeb thiab cov ntsiab lus los txawv

Kev Kuaj Neeg Kho:

Tensile Testing (radial, tangent, axial, tshwj xeeb tshaj yog rau cov tuab tuab-walled, kuaj xav tau ntawm qhov tob tob)

Kev kuaj Hardness (Brinell, ntau qhov chaw)

Qaug zog xeem (raws li yuav tsum tau)

Nondestructive Testing:

Ultrasonic Soj ntsuam (100% Volumetric, tshwj xeeb tshaj yog rau qhov zoo ntawm txoj kab uas muaj kev zam txim rau AMS 2630 chav kawm A1 \/ AA lossis ASTM E2375 qib 2)

Eddy kev sim tam sim no (saum npoo thiab ze-nto tsis xws luag)

Kev kuaj xyuas tob tob (saum npoo tsis xws luag)

Microstructioning:

Grain Loj Kev Txiav Txim Siab

Nag lossis daus thiab intermetallic compound ntsuam xyuas

Grain flow qauv pov thawj

Kev Ntsuam Xyuas Kev Ntsuas DuaTus

Tshuaj Ntsuam Xyuas Sab Nrau:

CMM (koom ua ke ntsuas lub tshuab ntsuas)

Txheej ntawm txoj kab uas hla, sab hauv lub taub, phab ntsa tuab, qhov siab, thiab lwm yam, nrog rau cov kev tswj cov nplhaib loj.

Qauv ntawv pov thawj:

Mill Xeem Ntawv Tshaj Qhia (en 10204 3. 1 lossis 3.2)

Tshuaj Ntsuam Xyuas Tshuaj Txheeb Xyuas

Cov Khoom Siv Neeg Kho Tshuab Cov Khoom Siv

Kev Kho Cua Sov \/ Forging Daim Ntawv Pov Thawj

Nondestructive Testioning Daim Ntawv Pov Thawj

Tuaj koom rau Astm B247 (Kev Zam Txim), GB \/ T 3880 (Suav tus qauv), thiab lwm yam}, thiab lwm yam qauv kev lag luam.

Thawj cov ntawv thov:

Marine Kev Lag Luam:

Nkoj thiab Yacht Txheej Txheem Cheebtsam (lawj, dej hiav txwv, dej hiav txwv dej hiav txwv, tso tsheb hlau luam, tiv thaiv cov nplhaib)

Tsis-Thauj-cov kabmob sib zog ua ke rau cov platform ntug dej

Siab Hlab Thiab Cia Tso Tsheb Hlau:

Shells, lub taub hau, thiab flange rings rau tsawg rau qhov tsawg rau nruab nrab kev tso tsheb hlau luam thiab cov hlab ntsha

Cov cuab yeej siv hluav taws xob chassis thiab cov ntaub thaiv, cua sov

Tsheb thauj mus los:

Automotive thiab cov tsheb tso tsheb hlau luam, roj tso tsheb hlau roj

Tsis-Thauj Cov Qauv Txheej Txheem Cheebtsam rau Cov Tsheb Railwway

Kev tsim kho thiab kho kom zoo nkauj:

Cov Vajtse Kab Ntawv Kab Hlau, Cov ntsiab lus zoo nkauj, cov qauv kev coj ua

Kev Lag Luam General:

Ntau yam dav dav-lub hom phiaj Cov Txheej Txheem uas yuav tsum tau ua kom zoo, corrosion tsis kam, thiab lub zog nruab nrab

Tsim Zoo:

Zoo tshaj plaws corrosion, tshwj xeeb tshaj yog nyob rau hauv cov marine thiab kev muaj chaw ib puag ncig.

Superior Weldability, nrog cov siab weld zog thiab kev ductility zoo, haum rau kev sib dhos ntawm cov qauv txheej txheem loj.

Kev muaj peev xwm ua tau zoo heev thiab tshuabsab, yooj yim mus tsim khoom.

Forging txheej txheem offnations grain thiab zoo sab hauv, txhim kho kev nkees ua kom tsis kam.

Zoo muaj zog nruab nrab thiab kev nruj me ntsis, txaus rau feem ntau cov qauv kev tsim qauv.

Tus nqi-ua tau zoo: piv rau high-zog alloys, 5052 muaj tus nqi ua kom zoo dua thaum ua tau zoo.

Lub teeb yuag, ua rau muaj kev txuag hluav taws xob thiab emission txo.

Kev txwv tsis muaj kev txwv:

Txo lub zog tshaj 5083, 6XXX, thiab 7XXX Series high-zog alloys; Tsis tsim nyog rau cov ntawv thov uas yuav tsum tau txais lub peev xwm loj heev.

Tsis tuaj yeem dag zog los ntawm kev kho cua sov; Lub zog tsuas yog nce ntxiv los ntawm kev ua haujlwm txias (h Tempers).

Kev siv sijhawm ntev ntawm qhov kub siab tshaj 80 degree yuav maj mam txo lub zog.

Kev Txiav Txim Siab Kev Lag Luam:

Ntau cov khoom siv ntau dua thiab cov nqi sib tw thiab cov nqi piv rau siab-zog aluminium alloys.

Zoo heev corrosion tiv thaiv ntev ntev thiab hloov kev xav tau, txo qis tag nrho lub neej lub voj voog.

Zoo weldability thiab formability txo cov kev tsim khoom nyuaj thiab tus nqi ntawm cov qauv loj loj.

Kev Ncaj Ncees:

100% siv dua tshiab, cov peev txheej siab siv tau cov tswv yim ntsuab rau cov tswv yim tsim khoom ntsuab.

Kev siv zog thiab cov pa roj carbon emissions hauv txhuas ntau lawm cov txheej txheem yog qhov zoo txuas ntxiv.

Ntev cov khoom lag luam nyiaj txiag thiab siab ntseeg tau cov neeg khib.

Cov Khoom Siv Xaiv Xaiv:

Xaiv 5052 txoj kab uas hla loj rau cov nplhaib tsis zoo (tshwj xeeb yog weldability), tshwj xeeb tshaj plaws rau dej hiav txwv), zoo dua lub zog yog qhov yuav tsum tau ua ib txhij yog qhov yuav tsum muaj rau cov qauv loj tshaj plaws.

Haum rau cov ntawv thov raug nqi uas tsis tas yuav muaj zog, xws li cov nkoj marine, tso tsheb hlau luam, thiab khoom siv hluav taws xob, thiab khoom siv hluav taws xob, thiab khoom siv hluav taws xob, thiab khoom siv hluav taws xob, thiab khoom siv hluav taws xob, thiab khoom siv hluav taws xob, thiab cov khoom siv hluav taws xob, thiab cov khoom siv hluav taws xob, thiab cov khoom siv hluav taws xob, thiab cov khoom siv hluav taws xob

Rau cov ntawv thov uas xav tau lub zog siab dua nrog rau kev tiv thaiv corrosion zoo, 5083 alloy tuaj yeem txiav txim siab.

Cim npe nrov: 5052 Txoj kab uas hla loj dua txhuas