
7050 Qhov Loj Thia Thia Aluminium Yeeb Nkab
7050 LOJ-txoj kab uas muaj rau cov khoom siv dav hlau, thiab kev nyuaj siab rau cov khoom siv dav hlau, thiab cov khoom siv tsis zoo, thiab tuag Forgings. Cov alloys siv nyob rau hauv cov ntu no yuav tsum muaj kev cuam tshuam zoo, kev nyuaj siab tiv thaiv, thiab nkees tsis kam {}
1.}} cov khoom siv & cov txheej txheem tsim khoom
7050 (Ams 4050M, Astm B247) Tshaj tawm txoj kab ke loj tooj rau qhov ua kom zoo rau cov kev siv zog zoo:
Alloy Scienceistry:
Zinc (Zn): {5.7-6.7% (tseem muaj zog ntxiv dag zog)
Magnesium (MG): {1.9-2.6% (nag lossis daus ua kom tawv)
Tooj Liab (Cu): 2.0-2.6% (kev nyuaj siab corrosion tsis kam)
Ib txoj kab lus:
Zirconium (ZR): {0.08-0.15% (grain refinement)
Hlau (FE): tsawg dua lossis sib npaug rau 0.15% Max
Silicon (si): tsawg dua los yog sib npaug rau 0.12% max
Manganese (MN): tsawg dua lossis sib npaug rau 0.10% Max
Advanced tsim cov txheej txheem:
Billet Ua Ntej-cua sov: {{}}}℃(argon huab cua)
Kub Extrusion: 315-410℃ntawm 100-350 mn xovxwm quab yuam
Txias kos cov sizing: 15-30}% txo
Ncab Ncaj Ncees: {1-3% mus tas li elongation
Kev Kho Cua Sov: T7451 / T7651 Cov Laus Laus
Kev ntsuas ntshav: {{3- roll ntiaj chaw sizetary sizing system
Deg tas: Micro-Mateening (0.5-1.2 μm ra)
Ntawv pov thawj rau Ams-QQ-A-200}}}}}}}}}} tus qauv nrog tag nrho cov khoom siv digitalbility {}}
{{02. cov khoom siv tshuab rau cov qauv huab hnyav
|
Ntiag tug |
T7451 Tauj |
T7651 Tauj |
Kuaj Tus Qauv |
|
Qhov kawg tensile lub zog |
510-550 mpa |
530-570 mpa |
ASTM E8 |
|
Yield zog (RP0.2) |
455-495 mpa |
470-510 mpa |
ASTM E8 |
|
Elongation (%) |
9-12% |
7-10% |
ASTM E8 |
|
Txhab Fractness Fougy Kic |
32 mpa√m |
29 mpa√m |
ASTM E399 |
|
Txaus siab Txais |
480-520 mpa |
500-540 mpa |
ASTM E9 |
|
Tawv muaj zog |
300-335 mpa |
310-345 mpa |
ASTM B565 |
|
Qeeb zog lub zog (10⁷) |
160-185 mpa |
180-205 mpa |
ASTM E466 |
|
Xyooj lub zog |
840-890 mpa |
860-910 mpa |
ASTM E238 |
Tswj hwm ntau dua lossis sib npaug ntawm 90% cov khoom siv kub ntawm -55}℃rau t {}}
3. Kev Kho Mob & Microstration Kev Tswj Xyuas
Kev laus ua ntu zus:
Kev Kho Mob: 477℃± 5℃rau 2-4 teev
Tswj quenching: polymer quench ntawm 40-60℃/ sec
Kev nyuaj siab nyem: 3% Ntab deformation
Laus raws tu qauv:
T7451: 107 Degree / 8hr + 163℃/ 30hr
T7651: 121 Qib / 6Hr + 177℃/ 20hr
Cov yam ntxwv microstructural:
Lis loj: Astm 6-7 (25-40 μm)
Prechipitate qauv:
η '(mgzn₂) theem: 10-30 nm
Al₃zr Dispersoids: 5-15 nm
Dislocation Qwj: 4-6} × 10¹⁰ / cmo
Lis Ciaj Tus Qauv Ciaj Tus Qauv: Txawv tebchaws η-theem
Recrystallization: tsawg dua los yog sib npaug rau 15%
Kev ntxhib los mos Index:<1.5 random multiples
{{0 {}} diteal specifications rau cov kav dej loj
|
Chaw ua uas tsis tau haus |
Cov Qauv Qeb |
Precision Kev Zam |
Kev Muaj Peev Xwm Tshwj Xeeb |
|
Txheej hauv lub taub |
200-1200 hli |
± 0.15% OD |
Txog 2500 hli |
|
Phab Ntsa Thickness |
8-80 hli |
{{0+10% / -5% wt |
3-150 yas muaj |
|
Qho ntev |
3-20 m |
{{0+10 hli / -0 hli |
Mus txog 30m ntu |
|
Kev tuag tuag tuag tuag |
Tsawg dua los yog sib npaug rau 0.8% |
Tsawg dua los yog sib npaug rau 0.3% (tseem ceeb) |
- |
|
Ncaj |
1.0 hli / m |
0.3 hli / m |
- |
|
Txoj kev sib tw |
Tsawg dua los yog sib npaug rau 0.5 degree |
Tsawg dua los yog sib npaug rau 0.2 degree |
- |
|
Kev cai phab ntsa |
±7% |
±3% |
- |
Advanced Forming Technologies:
Tig txoj kev ua tiav rau kev teeb tsa xaus
Flow tig rau thickness variation
Kev nthuav dav tawg rau qhov hloov chaw loj
Mandrel Forging rau Flanged xaus
Cov lus daws teeb meem hauv zos kub
5. ib puag ncig kev ua haujlwm ruaj khov
|
Yam tseem ceeb |
Kev ntsuas kev ua haujlwm |
Qhov ntsuas tseem ceeb |
Txoj Kev Tiv Thaiv |
|
Cov tshuaj tsuag ntsev |
Zoo tshaj |
<0.002 mm/yr corrosion rate |
Alodine 1200 kho |
|
Kev ntxhov siab corrosion tawg |
Zoo |
Threshold >150 MPa |
T7451 Overaged Tiab |
|
Galvanic corrosion |
Tswj kav |
<0.003 mm/yr when isolated |
Fiberglass Rho Tawm |
|
Atmospheric raug |
Zoo tshaj |
0.0001 hli mm / yr nyob deb nroog |
Chromate Conversion Txheej |
|
Siab vaum |
Zoo |
Tsis muaj pting tom qab 3000hr |
Anodizing (Ntaus II) |
Kev Xaiv Do Do Doeg:
Hard anodizing (50-70 μm, {{1} hv)
Ntshav hluav taws xob elecma electrolytic oxidation (PEO)
HVOF WC-CO txheej (1200-1400 hv)
Electroless Nickel Plating (Enp)
Tho dej txau txhuas (TSA)
{{06. tshuab machining & Fabrication khoom
|
Kev phais |
Lub cuab yeej |
Pom zoo tsis |
Ditensional Precision |
|
Lub qhov tob tob drilling |
Carbide Gundrills |
{{025-45 m / min, 0.05-0.12 hli / rev |
à 0.05 hli |
|
Kawg Milling |
Tialn coated carbide |
{{0250-400 m / min, 0.1-0.3 mm / hniav |
Ra 0.8-1.6 μm |
|
Tab tom |
Coated hss-e kais |
8-15 m / min, kauv point |
6H tus neeg mob |
|
Laj laj li |
CBN-TIPPED cov kab |
{{0150-250 m / min, 0.05 hli / rev |
Qib nws |
|
Tus trepanning |
PCD cutters |
60-100 m / min |
Phab ntsa khiav dej ± 0.1 hli |
Machinility Zoo:
Nti Tsim: Cov tawv nqaij luv luv
Built-up ntug kev: Tsawg (chav kawm b ib leeg ISO 3685)
TEJ YAM YUAV TSUM TAU: 20-30}% qis dua cov hlau
Residual Kev Tswj Xyuas Kev Ruaj Ntseg: Cryogenic Machining muaj peev xwm
Cov saum npoo av tiav: ra 0.4-1.6 μm tiav lawm
7.} vuam & koom nrog technologies
Optimal Welding Txheej Txheem:
Kuj sib txawv Puv (VPpaw):
Tam sim no: 180-300 a
Mus ncig ceev: 100-250 hli / min
Muab tub lim: ER7037 (AL-ZN-MG)
Kev sib txhuam do vuam:
Ntxaiv ceev: 350-600 rpm
Traverse: 80-200 hli / min
Down Force: {12-20 kn
Tsim Tshwj Xeeb Cov Qauv Tsim:
High-zog tshuab pob qij txha:
Switagation cunlars nrog 1:15 taper
Kev cuam tshuam haum Fushings
Adhesive Bonding Systems:
Epoxy Novolac: 25 MPa ntawm 100 degree
Polyurethalane metcrylate: 18 MPA
Muab ob npaug rau welded pob qij txha:
Hauv paus sib txawv: 0.8-1.5 hli
Groove ceg: 60℃± 5 degree
Rov qab-gouaging: tag nrho nkag
8. Cov khoom siv lub cev rau cov ntawv thov kev siv
|
Ntiag tug |
Tus nqi |
Txheej Txheem Tseem Ceeb |
|
Ceev |
2.83 G /M³ |
60% kev txuag nyiaj vs steel |
|
Cov tub ntxhais hluas lub modulus |
71 GPA |
Txhav-rau-nyhav piv |
|
Poisson tus piv |
0.33 |
Kev faib tawm kev ntxhov siab |
|
CTE ({20-150 degree) |
23.6 μm / Mhaskh |
Thermal li cas |
|
Thermal conductivity |
130 W/m·K |
Thaum tshav sov tsis kam |
|
Hluav taws xob tiv thaiv hluav taws xob |
41.5 nΩ·m |
Zoo li qub paug tawm |
|
Damping muaj peev xwm |
0.002 |
Kev co txo |
|
Sib nqus permeability |
1.00002 |
EMI tiv thaiv |
9. Kev kuaj & ntawv pov thawj
Kev ntsuas nruj:
Ultrasonic Kuaj: {5-15 mhz probes, Aws D1.2 Cov Qauv
Eddy kev soj ntsuam tam sim no: 1-3% rhiab siab
Hydrostatic Kev Xeem: 1.5x tsim kev siab
Kev Txhuam Hniav Tsis Zoo: EIS TC24 raws tu qauv
Qaug Quaj: 10⁷ Cycles Yam tsawg kawg
Kev Ntsuam Xyuas Kev Nyuaj Siab Residual: X-tshav Qhov Txawv Sib Txawv
Muaj ntawv pov thawj zoo:
Nadcap AC7108 Accreditation
ISO 9001 / AS9100 TXAWV TSHUAB
Ped 2014/68 / EU ua raws cai
DNV GL hom kev pom zoo
ABS Khoom Siv Daim Ntawv Pov Thawj
Mil-dtl -45225 soj ntsuam
10.}} Kev Lag Luam Kev Siv
Thawj cov ntawv thov:
Aerospace qauv coj ua
Missile Launche Tshuab
Industrial Hydraulic Thooj Voos Kheej Kheej
Lub Zog Sector Kev Txhaj Tshuaj Kav
Hnyav machinery booms thiab caj npab
Marine cov ntawv xa tawm shafting
High-siab roj cia
Cov Txheej Txheem Noj Ntsuam Txheej Txheem
Zom & Cia:
VCI Txheej Nrog Desiccant Pob
Tsis yog-hlaus kawg tiv thaiv
Ntoo saddles hauv cov chaw khaws cia
Tsis txhob-tshwm sim kev cai ncaj qha
ISO thawv thauj tshuab
Cim npe nrov: 7050 Txoj kev yuam loj loj Aluminium Aluminium Yeeb Nkab, Tuam Tshoj 7050 Loj txoj kab hlau txhuas cov yeeb nkab tuam ntxhab, cov chaw muag khoom, Hoobkas
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