
5083 Kev Txhaws Txhuas Txhuas Round Bar
5083 Txhuam Forging Txuas, yog hom ntawm txhuas alloy cov khoom siv uas nthuav qhia cov khoom siv zoo nkauj thiab lub cev.
1.}} cov khoom siv & cov txheej txheem tsim khoom
5083 forged Txhuas round bar yog lub siab-zog, muab cov khoom siv tsis zoo, ua rau muaj zog tshaj plaws, ua rau nws muaj zog tshaj plaws Roj, Cryogenic Engineering, thiab Cov Khoom Siv Tub Rog:
Tseem Ceeb Alloying Ntsiab:
Magnesium (MG): {{4.0-4.9% (thawj ntxiv dag zog, muab lub zog siab thiab zoo weldability)
Manganese (MN): {0.4-1.0% (ntxiv kom muaj zog thiab rov qab tuav)
Chromium (CR): {0.05-0.25% (inhibits recrystallization, txhim kho kev ntxhov siab corrosion)
Cov khoom siv hauv paus:
Aluminium (Al): Ntau dua lossis sib npaug rau 93,2% (tshuav nyiaj li cas)
Kev tswj kev impurities:
Hlau (FE): tsawg dua lossis sib npaug rau 0.40% Max
Silicon (si): tsawg dua lossis sib npaug rau 0.40% max
Tooj liab (Cu): tsawg dua los yog sib npaug rau 0.10% Max
Zinc (Zn): Tsawg dua lossis sib npaug rau 0.25% Max
Titanium (ti): tsawg dua lossis sib npaug nrog 0.15% Max
Lwm cov ntsiab lus: Tsawg dua lossis sib npaug rau 0.05% txhua, tsawg dua lossis sib npaug ntawm 0.15% tag nrho
Hwm Forging Txheej Txheem:
Kev npaj yaj:
High-purity thawj txhuas (99.7% yam tsawg kawg nkaus)
Ua kom meej alloying ib qho ntxiv nrog ± 0.05% kam
Kev ua kom tau lim dej ua npuas ncauj (30-40 ppi)
Advanced Degassing kev kho (hydrogen <0.10 ml / 100g)
Lis cov kws ua kom zoo nrog al-ti-b tus tswv alloy
Qhov ncaj-ntawj txias (DC) txuas ntxiv mus ua cov khoom tsim kom loj loj
Homogenization:
{{0 {}}℃rau 10-24 teev
Uniform kub tswj: ± 5 degree
Kev tswj kom txias tus nqi: 15-25℃/ teev
Tshem tawm microorgration thiab homogenizes alloy muaj pes tsawg leeg
Npaj nyiaj Billet:
Deg Qhov Txias (Ntaus Pob)
Ultrasonic Soj ntsuam (100% Volumetric)
Preheating: {{380-420℃rau cov khoom kub tsis sib xws
Forging Sequamence:
Qhib-Tuag Preforming: 380-420 degree
Kaw-tuag lossis radial forging rau xov: 350-400 degree
Cov xovxwm hydraulic muaj peev xwm: 2, 000-10}} {{{}}} tons (nyob ntawm bar loj)
Khoos phib tawj-tswj Ram Ceev thiab Siab
Ntau theem forging rau kom ua kom zoo li ntws thiab refine nplej
Tsawg kawg nkaus txo cov sib piv: 3: 1 txog 5: 1, kom muaj kev sib tw sab hauv
Annealing (O Tasp) / Strain Hardening (h Tempers):
O TIV TEM: {{340-360℃rau 1-3}} sijhawm, kom meej tshaj plaws depility
H Tempers: tiav los ntawm kev ua haujlwm txias (e {.}}}, ncab, Ncaj Ncees), H112
Kev Ua Zaum Kawg:
Cov khoom txias (e {{{0} g .}}}, peeled, av, lossis precision muab)
Precision Ncaj Nrhav
Kev soj ntsuam sab nraud
Cov tshuaj xyuas nto moo zoo
Txhua theem ntau lawm yog kev kawm nruj zoo tswj thiab traceability tswj .
{{02.} cov khoom siv tshuab ntawm 5083 forged round bar
| Ntiag tug | O (anealed) | H111 | H112 | Txoj kev xeem |
|---|---|---|---|---|
| Qhov kawg tensile lub zog | 270-305 mpa | 290-330 mpa | 280-320 mpa | ASTM E8 |
| Tos lub zog (0.2%) | 110-135 mpa | 130-160 mpa | 115-145 mpa | ASTM E8 |
| Elongation (2 nti) | 16-22% | 14-20% | 16-22% | ASTM E8 |
| Hardness (Brinell) | 65-75 hb | 75-85 hb | 70-80 hb | Astm E10 |
| Qaus zog zog (5 × 10⁸ mus) | 120-140 mpa | 130-150 mpa | 125-145 mpa | ASTM E466 |
| Tawv muaj zog | 160-180 mpa | 175-195 mpa | 170-190 mpa | ASTM B769 |
| Modulus ntawm elasticity | 70.3 GPA | 70.3 GPA | 70.3 GPA | Astm E111 |
| Kev ua kom nruj (K1c, raug) | 26-30 mpa√m | 28-32 mpa√m | 27-31 mpa√m | ASTM E399 |
Vajtsoob:
Axial vs . radial cov khoom:<3% variation in strength properties (due to forged isotropy)
Sab hauv cov khoom hloov pauv hla txoj kab uas hla loj loj: feem ntau tsawg dua li 5%
Cov tub ntxhais mus rau saum npoo hardness variation:<3 HB
Cov khoom ntiag tug tom qab vuam: Welded aav tuaj yeem khaws ntau dua 90% ntawm niam txiv khoom siv lub zog nrog kev ua kom zoo nkauj
Cryogenic Performance: Lub zog thiab tawv txawm txhim kho ntawm -196℃(ua kua nitrogen kub), uas tsis muaj kev hloov pauv
3.} microstructural yam ntxwv
Qhov Tseem Ceeb Microstructural nta:
Grain qauv:
Nplua, hnav zoo li hmoov nplej
ASTM grain loj 6-8 (45-22 μm)
Forging Txheej Txheem Ua Kom Cain Flows Ua Raws Li Qhov Bar lub contour, txhim kho cov neeg kho tshuab thiab nkees tsis kam
Cov Khaub Ncaws Hnav Sib Koom nrog tag nrho cov ntoo khaub lig-seem, pub dawb los ntawm coarse gregration
Precipition faib:
-Muaj -maleal₈ theem: nplua thiab uniformly dispersed, ua yeeb yam raws li thawj lub peev xwm txhim kho theem
Almn lossis Alfemn Dispersoids: Ntxiv cov nplej ntxiv cov nplej thiab inhibits recrystallization
Alcr theem: Txhim kho kev ntxhov siab corrosion tsis kam
Kev Kawm Ntawv:
Kev ntxhib los mos me los ntawm kev zam txim, tsim los ua kom ua kom ua tau ntau yam kev pom zoo
Forged bars ua yeeb yam zoo tshaj isotropy piv rau cov khoom siv
Cov Nta Tshwj Xeeb:
Kev ua haujlwm tsis ntev los ntawm -phase ntawm cov ciaj ciam av zoo tswj kom tsis txhob muaj kev ntxhov siab corrosion rhiab
Nruab nrab kev rho tawm ntom ntom, muaj txiaj ntsig rau kev ua haujlwm tawv
Tsis muaj coarse thawj intermetallic tebchaw
4.} Qhov ntev tshaj tawm & kev thev taus
| Chaw ua uas tsis tau haus | Cov Qauv Qeb | Precision Kev Zam | Kev Lag Luam Ua Lag Luam | Txoj kev xeem |
|---|---|---|---|---|
| Qhov dav | 100-800 hli | ± 0.5mm txog 300mm | ± 1.0mm txog 300mm | Micrometer / Caliper |
| ± 0.2% saum 300 hli | ± 0.5% saum 300 hli | |||
| Kev tuag tuag tuag tuag | N/A | 50% ntawm txoj taub no tsis kam | 75% ntawm txoj kab uas hla | Micrometer / Caliper |
| Qho ntev | 1000-6000 hli | ± 5mm | ± 10mm | Daim kab xev ntsuas |
| Ncaj | N/A | 0.5mm / m | 1.0 hli / m | Ncaj / Laser |
| Nto roughness | N/A | 3.2 μm RA Max | 6.3 μm RA Max | Profat |
| Txiav qhov sib luag | N/A | 0.5 Degree Max | 1.0 teev max | Tus muaj zog |
Qauv muaj cov qauv:
Forged puag ncig bar: diameters 100mm rau 800mm
Kev cai txiav-rau-ntev kev pabcuam muaj
Kev tsim kom muaj txiaj ntsig tshwj xeeb thiab cov nplaim dej ua tiav (e {{{} g}}}}}, peeled, precision muab) muaj thaum thov
Muaj nyob rau hauv ntau yam uas pom tias cov ntxeem tau, xws li O, H111, H112
5.}}}} kev xaiv ua haujlwm Hardening Hardening Harden
| Tauj Ntshav | Kev piav qhia cov txheej txheem | Qhov Zoo Tshaj Ntawv | Cov yam ntxwv tseem ceeb |
|---|---|---|---|
| O | Tag nrho anealed, muag muag | Cov ntawv thov yuav tsum tau siv ntau qhov muaj peev xwm | Qhov siab tshaj plaws ductility, qis tshaj lub zog |
| H111 | Muaj mob tawv tawv tawv tom qab tag nrho annealing | Cov qauv dav dav, zoo heev tom qab-weld Khoom | Kev sib npaug zoo ntawm lub zog thiab ductility |
| H112 | Pluav ib zaug ntxiv tom qab forging | Khaws cov seem ntawm kev ntxhov siab | Haum rau kev ua se ua ntej ua ntej machining |
| H321 | Ruaj Ruaj H32 Tauj | Lub zog siab, nruj strictt corrosion tiv thaiv | Zoo heev Scc tsis kam, lub zog siab dua |
Cov Lus Taw Qhia Txog Kev Xaiv Tsa:
O: Rau cov kev ua haujlwm txias ua haujlwm lossis qhov twg txuas ntxiv sib sib zog nqus
H111: Rau cov qauv txheej txheem sib xyaw ua ke yuav tsum muaj zog, weldability, thiab kev ua kom haum corrosion
H112: Siv ncaj qha tom qab kev zam txim, haum rau ntu nrog cov machination tseem ceeb
H321: Rau cov tubrog nkoj thiab cryogenic app nrog kev ntxhov siab heev corrosion tawg tsis kam tiv thaiv
6. tshuab machining & Fabrication tej yam
| Kev phais | Lub cuab yeej | Pom zoo tsis | Lus |
|---|---|---|---|
| Txoj siav | Carbide, pcd | VC =150-400 m / min, f =0.1-0.4 hli / rev | Yooj yim kom ua tiav qhov chaw zoo tiav, muaj qhov cuab yeej siv hluav taws xob |
| Kev drilling | Carbide, Tin coated | VC =60-150 m / min, f =0.15-0.35 hli / rev | Los ntawm kev ua kom tiav txoj kev ua kom tau zoo, zoo rau qhov tob qhov |
| Milling | Carbide, hss | VC {=200-600 m / min, fz =0.1-0.25 hli | High-ins lub kaus sab lub kaum sab xis, loj tob ntawm kev txiav, siab noj |
| Tab tom | Hss-e-pm, ticn coated | Vc =15-30 m / min | Lub cev kom haum rau cov xov zoo |
| Tus rov ua dua | Carbide, hss | VC =50-100 m / min, f =0.2-0.5 hli / rev | H7 / H8 zam kev ua tiav |
| Sawing | Carbide-Tipped Hniav | Vc =800-2000 m / min | Siv tau tej txoj kab uas loj loj loj |
Kev Taw Qhia Fabricance:
Luam Ntawv Ntsuas: 70% (1100 Txhuas= 100}}}}
Ntsis tsim: Cov chips gummy, zoo li qhwv ib ncig twj, yuav tsum tau txais cov cheem zoo
Coolant: Dej-Soluble Txiav Kua ({1}}}% concentration), siab ntws tus nqi cua txias
Tuam Khoom Hnav: Nruab nrab, xav tau kev soj ntsuam cov cuab yeej siv
Weldability: Zoo heev nrog Tig thiab Mig Vuam, yog ib qho zoo tshaj plaws weldable aluminium alloys
Txias lawm ua haujlwm: Kev tsim kho zoo nyob hauv O Tigh Tauj, nruab nrab hauv H111 Tauj
Kub ua hauj lwm: Pom zoo qhov kub thiab txias300-400 degree
Kev ntxhov siab corrosion tawg: o, H111, H112 Tempers muaj kev tiv thaiv zoo heev rau kev tawg
Cryogenic cov khoom: khaws cia lossis txhim kho lub zog thiab tawv ntawm qhov tsis kub tsawg heev
{{07. corrosion Kuj & Kev Tiv Thaiv Cov Tshuab
| Ib puag ncig hom | Kev Ntsuas | Kev Tiv Thaiv Txoj Kev | Kev cia siab |
|---|---|---|---|
| Muaj cua | Zoo tshaj | Huv si | 20+ xyoo |
| Marine cua | Zoo tshaj | Huv si | 15-20+ xyoo |
| Dej hiav txwv immersion | Zoo heev | Cathodic tiv thaiv lossis tha xim | 10-15+} xyoo nrog kev saib xyuas |
| Siab vaum | Zoo tshaj | Huv si | 20+ xyoo |
| Kev ntxhov siab corrosion | Zoo tshaj | Qhov Haum Kom Taw Nyhav Siab Tsav (H111 / H112 / H321) | Tsis tshua muaj neeg muaj peev xwm |
| Kho | Zoo tshaj | Kev tiv thaiv tus qauv | Tsis tshua muaj neeg muaj peev xwm |
| Galvanic corrosion | Zoo | Kom muaj kev sib cais | Ceev faj tsim nrog cov sib luag |
Kev Xaiv deg Nto:
Anodizing:
Hom II (Sulfuric): {10-25 μm thickness, muab kev tiv thaiv thiab kev tiv thaiv ntxiv
Hom III (nyuaj): {25-75 μm tuab, nce hnav tsis kam thiab tawv tawv
Dyeing thiab sealing: txhim kho kom zoo nkauj thiab corrosion tsis kam
Kev hloov dua tshiab txheej:
SROMATE hloov txheej txheem pleev xim (MIL-DTL -5541}}}}}
Kev Xaiv Cov Chromium-Dawb: Ib puag ncig raws li
Lub tshuab tha xim:
Epoxy Primer + Polyurethane Topcoat: muab kev tiv thaiv ntev ntev, tshwj xeeb tshaj yog rau cov ntawv thov marine
Cov tshuaj tiv thaiv cov xim: rau cov chaw ntawm cov nkoj
{{08. Cov Khoom Siv Rau Lub Cev Rau Cov Kws Tsim Khoom Lag Luam
| Ntiag tug | Tus nqi | Tsim Kev Txiav Txim Siab |
|---|---|---|
| Ceev | 2.66 g / cm³ | Kev Tsim Nyaj Hlav, Qhov Chaw Ntawm Lub Ntiaj Teb Tswj |
| Melting ntau | 575-635 degree | Vuam thiab Casting Cov Qauv |
| Thermal conductivity | 121 W/m·K | Kev tswj hwm cua sov, kev hloov pauv kub |
| Hluav Taws Xob Kev Tshaj Tawm | 34% IACS | Hluav Taws Xob Kev Siv Hluav Taws Xob |
| Cov cua sov tshwj xeeb | 897 J / Kerg · K | Thermal Mass thiab cua kub muaj peev xwm |
| Thermal Expansion (CTE) | 24.0 ×10⁻⁶/K | Kev hloov sab nraud vim yog qhov kub hloov pauv |
| Cov tub ntxhais hluas lub modulus | 70.0 GPA | Deflection thiab stiffness suav |
| Poisson tus piv | 0.33 | Cov Txheej Txheem Ntsuam Xyuas Parameter |
| Damping muaj peev xwm | Tswj kav | Kev co thiab suab nrov tswj |
Kev txiav txim siab tsim:
Kev Ua Haujlwm Kub Ntau Yam: {-200℃rau +80℃(kev ua tau zoo ntawm qhov no)
Cryogenic Performance: tswj hwm lossis txhim kho lub zog thiab tawv ntawm qhov tsis tshua muaj kub, zoo tagnrho rau cov khoom siv cryogenic
Cov khoom sib nqus: tsis sib nqus
Rov ua dua tshiab: 100% siv tau nrog cov nqi siab
Formancion: Zoo nyob rau hauv O TIV THAUS, MODERTATE hauv H111 Tauj
Qhov seem ruaj khov: Zoo seem seem ruaj khov tom qab forging thiab kev ntxhov siab nyem
Lub zog-hnyav piv: Qhov zoo hauv cov ntawv thov kom muaj zog thiab corrosion tsis kam
9. Kev paub tseeb & kev xeem
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 sim (ntev, hloov, thiab radial)
Kev kuaj Hardness (Brinell, ntau qhov chaw)
Kev Cuam Tshuam Kev Ntsuas (Charpy V-Notch, tshwj xeeb tshaj yog rau cov ntawv thov cryogenic)
Qaug zog xeem (raws li yuav tsum tau)
Nondestructive Testing:
Ultrasonic kev tshuaj xyuas (100% Volumetric, ib astm B594 / E2375, lossis 1130)
Eddy kev sim tam sim no (saum npoo thiab ze-nto tsis xws luag)
Kev kuaj xyuas tob tob (saum npoo tsis xws luag)
TradiGraphic Xeem (Sab Hauv Macroscopic tsis xws luag)
Microstructioning:
Grain Loj Kev Txiav Txim Siab
Nag lossis daus thiab kev ntsuam xyuas nruab nrab
Grain flow qauv pov thawj
Kev ntxhov siab corrosion rhiab ntsuas
Tshuaj Ntsuam Xyuas Sab Nrau:
CMM (koom ua ke ntsuas lub tshuab ntsuas)
Txoj kab uas hla, ntev, ncaj, ovality, thiab lwm yam {}
Qauv ntawv pov thawj:
Cov ntaub ntawv xeem ntawv tshaj tawm (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
Conformance rau Astm B247 (Forged bar247 (Ams 4114, thiab aw -5083, thiab lwm yam}
10. Daim ntawv thov & Tsim Kev Txiav Txim
Thawj cov ntawv thov:
Marine Kev Lag Luam:
Lub Nkoj Nkoj thiab Yacht Siv (Hull Cov Qauv, Masts, Cov Khoom Siv Lawj Zoo)
Offshore drilling platform qauv
Cov Khoom Siv Desalination
Cheebtsam Submarine
Cryogenic Engineering:
Liquefied nkev (lng) cia tso tsheb hlau luam thiab hloov pipelines
Aerospace Cryogenic roj tso tsheb hlau
Ultra-tsis muaj qhov kub siv kub cov khoom siv
Kev Lag Luam Tsheb Thauj Mus Los:
Cov tsheb ciav hlau tsheb nqaj hlau (tsheb ciav hlau loj, thauj khoom thauj khoom)
Automotive roj tso tsheb hlau luam thiab cov qauv txheej txheem
Cov tso kua mis, cov khoom siv khoom siv
Ua Tub Rog thiab Kws Muaj Txuj Ci:
Cov Cuab Yeej Tsheb Hauv Tsheb
Naval nkoj thiab submarine Cheebtsam
Tub Rog Tub Rog
Siab Hlab:
Nruab nrab rau cov hlab ntsha siab
Aerospace Siab Hlab
Tsim Zoo:
Zoo tshaj plaws corrosion, tshwj xeeb tshaj yog nyob rau hauv ib puag ncig thiab kev lag luam ib puag ncig
Superior Weldability, muaj zog weld nrog tsis xav tau rau tom qab kev kho cua sov
Tshwj phua lub cryogenic tougness, nrog kev txhim kho cov khoom ntawm qhov kub tsawg heev
Lub zog siab thiab kev ductility zoo, haum rau cov txheej txheem sib xyaw
Forging cov txheej txheem offlations grain thiab zoo nyob hauv
Kev tiv thaiv zoo heev rau kev ntxhov siab corrosion tawg thiab exfoliation corrosion
Lub teeb yuag, ua rau muaj kev txuag hluav taws xob thiab emission txo
Tsis muaj sib nqus, haum rau cov ntawv thov tshwj xeeb
Kev txwv tsis muaj kev txwv:
Tsis tau ntxiv dag zog los ntawm kev kho cua sov
Txo lub zog piv rau 2xxx thiab 7xxx Series-zog alloys
Ntev siv saum toj 65℃yuav ua rau muaj kev nkag siab (mg₂al₃ nag lossis daus), ua rau muaj kev kub ntxhov ntau rau kev ntxhov siab corrosion; H111 lossis H321 Tempers yuav tsum raug xaiv
Luam ntawv tsis zoo li alloys zoo li 6061
Tus nqi siab dua
Kev Txiav Txim Siab Kev Lag Luam:
Cov Khoom Siv Ua Haujlwm Siab, siab dua tus nqi them tab sis ntev lifespan thiab qib tsis tu ncua
Zoo heev corrosion resistance muaj kev tiv thaiv ntev ntev
Zoo Weldability Lowers Tus Nqi Ntawm Cov Qauv Txheej Txheem Txheej Txheem
Lub teeb yuag yuag yuav pab txo cov nqi roj thauj khoom
Kev Ncaj Ncees:
100% siv dua tshiab, cov peev txheej siab siv tau
Aluminium ntau lawm cov txheej txheem yog ua kom muaj kev nce qib ib puag ncig, nrog kev noj kom tsawg
Lub neej ntev kev pab cuam txo cov kauj vab
Cov Khoom Siv Xaiv Xaiv:
Xaiv 5083 thaum theem siab tshaj plaws ntawm corrosion tsis kam, weldability, thiab cryogenic kev ua tau
5083 yog qhov zoo tshaj plaws thaum xav tau kev pab rau cov kev pabcuam marine
Rau cov qauv ua hauj lwm rau qhov kub ntawm qib 65 degree, H111 lossis H321 Tempers yuav tsum raug xaiv
Xav txog 7xxx series alloys thaum ntau zog yog qhov tseem ceeb thiab corrosion tsis kam lossis cryogenic kev ua haujlwm tsis yog thawj cov kev txhawj xeeb
Cim npe nrov: 5083 Forged Txhuas Round Bar, Tuam Tshoj 5083 Forged Txhuas Round Bar Manufacturers, lwm tus neeg, Hoobkas
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