
7075 Loj Aluminium Alloy Tuag Forged
7075 Loj txhuas alloy tuag rau ib daim ntawv thov kev lag luam muaj txiaj ntsig, ib qib kev ua kom zoo nkauj, thiab zoo heev rau kev lag luam, thiab zoo heev ntawm lub tshuab av, thiab zoo heev ntawm cov khoom lag luam av
1. Cov Khoom Siv Txheej Txheem & Cov Txheej Txheem Tsim Khoom
7075 Loj Alloy Alloy Tuag Function} Lub zog ua ke ntawm cov khoom siv T6 lossis T7351 muaj peev xwm sib piv rau qee yam Cov hlau . Kev tuag nplua nuj ntau zaus rau ntau yam uas muaj zog, thiab lwm yam kev sib tw, thiab lwm yam kev sib tw, thiab kev sib tw sib tw, thiab kev sib tw tsis sib xws Qhov zoo ntawm 7075 alloy tau siv tag nrho, thaum cov qauv nplej ntom heev ntawm cov khoom muaj zog thiab kev sib tw ntev heev {18 {18 18 18}
Tseem Ceeb Alloying Ntsiab:
Zinc (ZN): {5.1-6.1% (lub zog ntxiv dag zog, ua alznmgcu quasy kev daws teeb meem thiab precipitate pases)
Magnesium (MG): {2.1-2.9% (synergistically ntxiv nrog zinc, cov ntawv mgzn₂ ntxiv dag zog rau theem)
Tooj (Cu): 1.2-2.0% (txhim kho lub zog thiab hardness, tab sis yuav txo corrosion tsis kam)
Chromium (CR): {0.18-0.28% (refines nplej, txhim kho kev ntxhov siab corrosion tsis kam)
Cov khoom siv hauv paus:
Aluminium (Al): Tshuav
Kev tswj kev impurities:
Hlau (FE): 0.50% Max
Silicon (si): 0.40% max
Manganese (MN): 0.30% Max
Titanium (ti): 0.20% Max
Lwm cov ntsiab: 0.05% Max txhua, 0.15% Max tag nrho
Cov txheej txheem tsim khoom (rau kev tuag loj tsis nco qab): Kev tsim tawm ntawm 7075 kev sib tuag ntau yog qhov kev tsim kho kom zoo nkauj, thiab kev tswj hwm zoo heev ntawm kev ua kom ntxhov siab thiab kev ruaj khov ruaj khov.
Cov Khoom Siv Raw Npaj Ua & Loj Loj Intots:
Kev lag luam zoo, tsawg-impurity 7075 loj-loj-loj-loj-txuas ntxiv cov khoom siv sib txawv (thiab tsis paub meej cov txheej txheem sab hauv
Ingots yuav tsum raug cov tshuaj ntsuam xyuas cov tshuaj ntsuam xyuas thiab tshuaj xyuas ultrasonic los xyuas kom meej cov xim hlau tsis zoo .
Multi-Pass Enpsetting thiab Kos Duab:
Cov loj agots feem ntau ua ntej dhau los ntau dhau kev chim siab thiab cov qauv ua ntej, thiab cov qauv sib dhos, thiab cov qauv sib dhos, thiab cov qauv sib dhos, thiab cov qauv sib dhos, thiab cov qauv sib xyaw nrog cov nyom sab hauv {}}
Pre-Forging yog nqa tawm ntawm loj hydraulic lossis roj nias, nrog kev tswj kom meej ntawm deformation kub thiab npaum li cas.
Txiav:
Billts yog precisely txiav raws li kev txiav txim siab ua ntej thiab kev lom zem zaum kawg.
Tso kev sov:
Cov cua kub loj yog cov khoom siv kub ntxhov rau cov neeg ua kom sov thiab kub thiab txias.
Loj Tuag Forging Tsim:
Ib lossis ntau dua strikes / nias tau thov rau 10, {1} pons muaj ntau yam, thiab kev lom zem} Cov kab mob sib tw, kom muaj kev lom zem nrog cov complex contour ntawm ib feem thiab ua tiav cov nyom shaping .
Stepwise forging: Rau cov khoom uas tsis tshua muaj neeg lossis cov khoom noj ntau heev, Forging yuav ua tau nyob rau hauv ntau daim tuag thiab cov kauj ruam kom maj mam sau cov duab kawg .
Ib leeg:
Tom qab forging, lub hnyav flash ib ncig ntawm periphery ntawm loj forging yog tshem tawm .
Kev Kho Cua Sov:
Kev Kho Kub Kho Kub: Cov kev zam loj yog rhuab hauv ib qho kev tswj hwm kom sov loj kom yaj tau kom muaj zog kom yaj tag nrho cov kev ua kom zoo nkauj {} Kev Kub Siab Kub Siab.
Quenching: Txias sai sai .} Ua kom muaj kev kub ntxhov, tsis txhob siv cov dej kub ntau dhau los yog qhov kev ntxhov siab ntau dua yog qhov tseem ceeb .
Kev Kho Mob Laus:
T6 Tauj: Kev laus tsim kev laus kev ua haujlwm kom ua tiav lub zog siab tshaj plaws, tab sis nws yog rhiab rau scc .
T7351 Tauj: Ob-theem los yog ntau-theem khoom muaj kev mob siab rau kev kho mob, uas yog ib qho kev ntsuas npau taws ntau rau kev ua kom muaj kev ntxhov siab rau kev tawg (SCC) tsis kam thaum tswj lub zog siab {}}
Loj Tensile / Csterpressation ntxhov siab nyem (E . g., T7351):
Tom qab quenching, loj sau cia feem ntau yuav tsum muaj kev ntxhov siab siv lub zog loj los yog txo cov khoom siv hluav taws xob loj heev, thiab cov kauj ruam txuas ntxiv rau cov khoom loj.
Xov & Kev Soj Ntsuam:
Deburring, tua cov panening (txhim kho kev ua tsaug), txoj kev tshuaj xyuas kev ua kom ntev, cov tshev ua kom nto.
Thaum kawg, kev sim ua tsis zoo no zoo nkauj (e {. Cov khoom siv tam sim no) thiab cov khoom lag luam zoo tshaj plaws {}}
{{02. cov khoom siv mechanical ntawm 7075 loj tuag kev lom zem
7075 Cov Khoom Sib Tw Loj Ua kom pom cov qauv hauv T6 thiab T7351 Kev Taw Qhia .
|
Cov Hom Khoom |
T6 Tus Nqi |
T7351 Tus nqi raug |
Kev Ntsuas Cov Lus Taw Qhia |
Lub hom phiaj |
|
Qhov kawg tensile lub zog (UTS) |
530-570 mpa |
460-500 mpa |
L / lt / st |
ASTM B557 |
|
Paib zog (0.2% ys) |
460-500 mpa |
390-430 mpa |
L / lt / st |
ASTM B557 |
|
Elongation (2 nti) |
7-11% |
9-14% |
L / lt / st |
ASTM B557 |
|
Brinell hardness |
155-170 hb |
130-145 hb |
N/A |
Astm E10 |
|
Qeeb zog lub zog (10⁷ Cycles) |
140-170 mpa |
130-160 mpa |
N/A |
ASTM E466 |
|
BLACTURE TAIS K1C |
22-28 mpa√m |
26-33 mpa√m |
N/A |
ASTM E399 |
|
Tawv muaj zog |
300-330 mpa |
270-300 mpa |
N/A |
ASTM B769 |
|
Elastic modulus |
71 GPA |
71 GPA |
N/A |
Astm E111 |
Cov khoom sib thooj thiab anisotropy:
Qhov loj thiab qhov hnyav ntawm kev tuag nyob sab hauv cov cuab yeej sib txawv ntawm cov khoom ntiag tug
Meej meej lis cov kev tswj hwm kev ua haujlwm zoo nyob rau hauv cov chaw thau khoom tseem ceeb thiab luv luv-transverse cov khoom, tshwj xeeb tshaj yog nyob rau hauv cov chaw tseem ceeb .
3.} microstructural yam ntxwv
The microstructure of 7075 large die forgings is the fundamental guarantee of their ultra-high strength, high toughness, high fatigue performance, and damage tolerance, having a decisive impact on macroscopic properties.
Qhov Tseem Ceeb Microstructural nta:
Ua kom zoo, hnav khaub ncaws, thiab cov qauv grain:
Tom qab chim siab thiab tuag forging nrog kev sib tw loj, thiab sib zog ua kom nruj, ua kom muaj zog, thiab cov roj sib zog, thiab qaug zog lub neej.
Dispersoids tsim los ntawm cov ntsiab xws li chromium (E {{{{}} Cov kab mob sib xyaw ua ke thaum tshav kub kub thiab ua kom zoo dua qub ntxiv {}}
Cov nplej nruam cov nplej tau yooj yim rau cov duab:
Qhov no yog qhov tseem ceeb tshaj plaws ntawm kev tuag nplua nuj {}} ua raws li cov khoom tuag loj thiab ua raws li cov txheej txheem sab nraud thiab sab hauv.
Cov nplej no ntws nrawm nrog ib feem ntawm qhov kev ntxhov siab uas muaj kev ntxhov siab, thiab kev nyuaj siab}, sib txawv} ntawm grain flow yog qhov tseem ceeb heev rau cov qauv txheej txheem kev ntseeg siab rau.
Kho kom tswj thiab kev faib cov khoom sib faib ntawm kev txhawb nqa theem ntxiv (precipitates):
Tom qab kev daws teeb meem kev kho kom sov thiab kev laus, ua kom muaj zog txhawb nqa theem, morphadate, morphology, thiab kev sib tw .
Rau cov kev kho mob loj 707, Kev Kho Mob Laus (E .} g}} g} coarser . Qhov no yog tshwj xeeb yog qhov tshwj xeeb rau SCC rhiab heev hauv cov kab tuab ntawm cov loj.
Siab metallurgical huv huv thiab tsawg tsis xws luag:
Kev Tuag Sib Tw Loj muaj cov qauv siv hluav taws xob tsis txaus ntseeg, yog li ua rau muaj kev tiv thaiv cov khoom siv hlau tsis zoo los ntawm 100% kev tshuaj xyuas rau sab hauv zoo .
4.} Qhov ntev tshaj tawm & kev thev taus
7075 Loj txhuas allolo alloy tuag tsis lees paub yog feem ntau siv nyob rau hauv cov kev yuav tsum muaj cov cai nruj thiab muaj peev xwm ua tiav cov qauv nruj thiab ze-net scesseces.
|
Chaw ua uas tsis tau haus |
Raug loj npaum li cas |
Aerospace Forging Daus Siab (e . g .}}}, 11770) |
Precision Machining Divance |
Txoj kev xeem |
|
Max lub hnab ntawv qhov xwm txheej |
1000 - 6000 hli |
± 0.5% lossis ± 2 hli |
{0.05 - ± 0.3 hli |
CMM / Laser Scan |
|
MIN Phab Ntsa Thickness |
10 - 200 hli |
± 1.0 hli |
{0.2 - ± 0.5 hli |
CMM / Thickness Tagsee |
|
Nta ntau |
50 - 5000 kg |
±3% |
N/A |
Hluav taws xob nplai |
|
Nto Roughness (forged) |
Ra 12.5 - 50 μm |
N/A |
Ra 1.6 - 6.3 μm |
Profat |
|
Huv |
N/A |
0.5 hli / 100 hli |
0.1 hli / 100 hli |
Flawe Gauge / CMM |
|
Txoj kev sib tw |
N/A |
0.3 Qib |
0.1 Qib |
Lub ntsuas cua / cmm |
Lub peev xwm custom:
Kev tuag tuag tuag ntau feem ntau yog customized, tsim raws li cov qauv cad cov qauv thiab engineering muab los ntawm cov neeg siv khoom .
Cov tuam txhab tsim nyog yuav tsum muaj cov tuam txhab tuag muaj zog thiab tsim muaj peev xwm, nrog rau ultra-loj khoom {}}
Cov kev pabcuam tag nrho tuaj yeem muab tau, los ntawm cov khoom siv ua ntej, tuag forging, kev kho cua sov, ntxhov siab kom huv si / ua tiav machining tshuab.
5.}}}}} Kev Kho Mob Cua Sov
Cov khoom ntawm 7075 alloy yog siab heev ntawm kev kho cua sov, tshwj xeeb yog kev pab cuam laus} rau kev kho kom muaj kev nyuaj siab yog qhov tseem ceeb}
|
Tauj Ntshav |
Kev piav qhia cov txheej txheem |
Cov Kev Siv Raug Raug |
Cov yam ntxwv tseem ceeb |
|
O |
Tag nrho anealed, muag muag |
Nruab Nrab Lub Xeev ua ntej kev ua haujlwm ntxiv |
Qhov siab tshaj plaws ductility, qis tshaj lub zog |
|
T6 |
Daws cov cua sov kho, ces muaj zog |
Qhov tseem ceeb tshaj plaws muaj zog, tab sis SCC Rhiab |
Lub zog siab tshaj plaws, muaj kev nyuaj siab |
|
T73 |
Daws cov tshuaj kub kho tau, tom qab ntawd los ntawm |
Siab ntxhov siab corrosion tawg tsis kam, me ntsis qis zog |
Siab SCC Kuj, Zoo Taus |
|
T7351 |
Daws cov cua sov kho, artificialially muaj hnub nyoog, ncab kev ntxhov siab-relieved |
Aerospace, siab Scc kuj, siab qhov chaw ruaj khov |
Lub zog siab, zoo tshaj plaws scc kuj, muaj kev ntxhov siab tsawg |
|
T7352 |
Daws cov tshuaj kub kho, artificially aged, compression kev ntxhov siab-relieved |
Zoo ib yam li T7351, tab sis rau cov duab tshwj xeeb |
Lub zog siab, zoo tshaj plaws scc kuj, muaj kev ntxhov siab tsawg |
|
T7651 |
Daws cov cua sov kho, artificialially muaj hnub nyoog, ncab kev ntxhov siab-relieved, exfoliation tsis zoo dua T7351 |
Exfoliation corrosion pheej hmoo, muaj mob scc tsis kam, muaj zog siab |
Zoo exfoliation tsis kam, siab zog |
Cov Lus Taw Qhia Txog Kev Xaiv Tsa:
T6 Tauj: Rau cov loj zam txim, The T6 Tawv tsis tshua siv tshwj tsis yog muaj ib puag ncig muaj kev ntxhov siab corrosion {}}
T7351 Tauj: Qhov no yog qhov kev xaiv uas nyiam tshaj plaws rau loj 7075 Forgings hauv Aerospace thiab muaj kev sib xyaw ua ke rau cov khoom muaj zog tshwj xeeb rau cov khoom siv tuab {5 5 5}}
6. tshuab machining & Fabrication tej yam
Machining ntawm 7075 Cov khoom tuag loj ib txwm yuav tsum tau loj, cov cuab yeej siv roj ntau thiab ua kom zoo.
|
Kev phais |
Lub cuab yeej |
Pom zoo tsis |
Lus |
|
Txoj siav |
Carbide, PCD cov cuab yeej |
VC =150-600 m / min, f =0.2-1.5 hli / rev |
Kev tshem tawm loj loj rau kev ntxhib, precision rau nto tas |
|
Milling |
Carbide, PCD cov cuab yeej |
VC {=200-1000 m / min, fz =0.1-0.8 hli |
Loj 5- Axis / Gantry Machining Chaw Ua Khoom Siv, Kev Txiav Qhov hnyav, Ntau-Axis Tswj |
|
Kev drilling |
Carbide, coated hss |
VC =40-150 m / min, f =0.08-0.3 hli / rev |
Lub qhov sib sib zog nqus lub drilling, sab hauv txias, chip kev khiav tawm, nruj medensional tswj |
|
Tab tom |
Hss-e-pm |
Vc =8-25 m / min |
Lub cev lubrication zoo, tiv thaiv cov lus kua muag, tapping loj qhov |
|
Vuam |
Tsis Pom Zoo (Kev Pom Zoo Vuam) |
Loj 7075 Cheebtsam muaj weldability tsis zoo, nquag tawg thiab lub zog ploj |
BOLTED kev sib txuas tau pom zoo, lossis kev sib txhuam do vuam (FSW) rau cov rooj plaub tshwj xeeb |
|
Kev Kho Mob Realual Kev Kho Mob |
Tom qab kev kho kub-kub ua ntej-ncab / ua ntej-compression, lossis vibratory kev ntxhov siab, lossis kev hloov pauv ntawm stepwise machining |
Tiv thaiv machining distortion, kom pom kev ruaj khov nyob hauv qhov chaw loj |
Cov txheej txheem tseem ceeb hauv aerospace |
Kev Taw Qhia Fabricance:
Luam ntawv: 7075 hauv T6 / T7351 Tempers muaj lub siab tawv thiab zoo machines, muaj zog loj, high-rigidity tshuab cov cuab yeej yuav tsum .
Residual kev ntxhov siab: Cov kev zam txim loj muaj kev ntxhov siab tom qab quenching {{}
Hwj txwv: PaSusion Benterability ntawm 7075 alloy yog qhov tsis zoo, muaj kev sib tw nruj heev ntawm nws cov kev cuam tshuam ntawm kev ua haujlwm loj {}}
{{07. corrosion Kuj & Kev Tiv Thaiv Cov Tshuab
Cov corrosion tsis kam ntawm 7075 loj aluminium aluminium aluminium aluminium aluminium alloy yeej kev txiav txim siab rau lawv cov chaw ntev ntev, tshwj xeeb hauv cov chaw ua haujlwm nyuaj thiab huab cua kub.
|
Corrosion hom |
T6 (Raug) |
T7351 (Raug) |
Kev Tiv Thaiv Txheej Txheem |
|
Atmospheric corrosion |
Zoo |
Zoo tshaj |
Anodizing, lossis tsis muaj kev tiv thaiv tshwj xeeb xav tau |
|
Dej hiav txwv corrosion |
Tswj kav |
Zoo |
Anodizing, Kev Ua Tau Zoo Txheej Txheem, Galvanic Kev rho tawm |
|
Kev ntxhov siab corrosion cracking (SCC) |
Heev rhiab |
Tsawg heev rhiab siab |
Xaiv T7351 Tauj, lossis Kev Tiv Thaiv Cathodic |
|
Exfoliation corrosion |
Muaj ntsis rhiab |
Tsawg heev rhiab (T7651 zoo dua) |
Xaiv T7351 / T7651 Tauj, txheej txheej txheej |
|
Intergranular corrosion |
Muaj ntsis rhiab |
Tsawg heev rhiab siab |
Kev Kho Cua Sov |
Corrosion Tiv Thaiv Cov Tswv Yim:
Alloy thiab npau taws xaiv: Rau cov nyiaj loj 7075, tshwj xeeb tshaj yog cov siv hauv kev xav tau ib puag ncig uas yuav tsum tau ua rau muaj kev ntxhov siab thiab ua rau muaj kev ntxhov siab rau kev tawg thiab kev ua kom zoo nkauj.
Nto Kho:
Txoj kev: Cov qauv kev tiv thaiv thiab kev tiv thaiv zoo, sib sau ua yeeb yam dej ntws, txhim kho kev ua kom loj thiab cov txheej txheem tswj tau yog qhov tseem ceeb .
Kev Siv Tshuaj Conversion Coneings: Pab raws li cov cim tau zoo rau cov xim thav duab lossis cov nplaum, muab kev tiv thaiv corrosion ntxiv .
Cov Khoom Siv Ua Haujlwm Siab Txheej Txheej: Multi-accument anti-corrosion txheej ua tau thov rau hauv ib puag ncig corrosive tsis tshua muaj.
Galvanic Corrosion Kev Tswj Xyuas: Thaum sib cuag nrog cov hlau tsis sib xws (e {{{}, rasonts, cov pa taws, uas yog qhov tshwj xeeb hauv cov teeb meem galvanic {}}
{{08. Cov Khoom Siv Rau Lub Cev Rau Cov Kws Tsim Khoom Lag Luam
Lub cev lub cev ntawm 7075 Loj Alloy Alloy tuag cov ntaub ntawv hauv kev tsim cov ntaub ntawv hauv cov dav hlau, nkoj, thiab cov tshuab hnyav.
|
Ntiag tug |
Tus nqi |
Tsim Kev Txiav Txim Siab |
|
Ceev |
2.81 g / cm³ |
Lub Hnav Txom Nyem |
|
Melting ntau |
477-635 degree |
Kev Kho Cua Sov Thiab Vuam Qhov Rooj |
|
Thermal conductivity |
130 W/m·K |
Kev tswj hwm cua sov, kub dissipation tsim |
|
Hluav Taws Xob Kev Tshaj Tawm |
33% IACS |
Hluav Taws Xob Hluav Taws Xob |
|
Cov cua sov tshwj xeeb |
960 J / Kg · K |
Thermal Mass thiab cua kub muaj peev xwm |
|
Thermal Expansion (CTE) |
23.6 ×10⁻⁶/K |
Kev hloov sab nraud vim yog qhov kub hloov pauv |
|
Cov tub ntxhais hluas lub modulus |
71 GPA |
Deflection thiab stiffness suav |
|
Poisson tus piv |
0.33 |
Cov Txheej Txheem Ntsuam Xyuas Parameter |
|
Damping muaj peev xwm |
Qi |
Kev co thiab suab nrov tswj |
Kev txiav txim siab tsim:
Qhov kawg lub zog-rau-luj piv: 7075 Cov kev lom zem loj tau muab lub zog zoo tshaj plaws hauv cov qauv loj, zoo tagnrho rau kev ua tiav qhov hnyav hnyav thiab nce ntxiv pemload {}}
Siab ntseeg tau thiab ua rau muaj kev puas siab puas ntsws: Kev sib xyaw ua ke ntawm cov txheej txheem FORT
Kev sib xyaw ua ke ntawm cov duab loj: Kev tuag nplua zog loj tuaj yeem tsim cov khoom sib xyaw ua ke zoo li cov kab ke loj thiab cov sib dhos ua ke cov kab teeb meem loj thiab cov nkoj lub nkoj thiab cov kab ke
Zoo heev qaug zog: Kev qaug zog tshaj plaws ua rau nws haum rau cov khoom sib xyaw loj uas yog cov khoom siv ua kom tiav, xws li tis huab tais fittings .
Kev ntxhov siab corrosion tsoo tswj: Xaiv cov kev nquag tsim nyog
Residual kev tswj hwm kev tswj hwm: Tswj cov kev ntxhov siab uas muaj kev ntxhov siab loj nyob rau hauv kev tsim nyog yog qhov tseem ceeb hauv kev tsim thiab kev ua haujlwm seem thiab machining deformation .
9. Kev paub tseeb & kev xeem
Kev tswjhwm zoo rau 7075 loj aluminium aluminium willing nplua nuj thiab nyuaj, thiab yuav tsum ua raws li qib siab ntawm aerospace thiab cov qauv kev lag luam.
Cov Qauv Kuaj Cov Txheej Txheem:
Puv lub neej traceability: Txhua cov ntaub ntawv ntau lawm thiab kev sim cov ntaub ntawv yuav tsum tau sau cia thiab ua haujlwm ntawm kev xa khoom tuaj rau txhua theem .
Cov Khoom Siv Raw Khoom Noj:
Tshuaj lom neeg tshuaj ntsuam xyuas (Optical emission spectrometer, icp) kom ua raws li kev ua raws li nrog kev tswj hwm hauv kev tswj hwm loj.
Kev tshuaj xyuas sab hauv: 100% loj-teev ultrasonic kuaj (ut) kom ntseeg tau tias kev Ingots thiab pre-forged tsis muaj macroscopic tsis muaj xws li {}}
Forging Txheej Txheem Xyuas:
Kev tshuaj xyuas lub sijhawm tiag tiag thiab sau cov ntsiab lus tseem ceeb xws li cov cua sov, thiab cov kev tsis txaus siab, thiab kev ua kom tsis zoo, thiab ua kom muaj qhov sib luag ntawm cov txheej txheem Forging.
Cov txheej txheem-txheej txheem / tawm-kab kev tshuaj xyuas ntawm forging cov duab thiab qhov loj me.
Kev Kho Cua Sov Kev Tshuaj Ntsuam:
Kev kho kom haum thiab cov ntaubntawv povthawj siv ntawm cov cua sov kev kub ntxhov rau kev kho cua sov (ua kom muaj kev kub ntxhov rau kev kub ntxhov thiab kev kub ntxhov. {2}
Nruam cov ntaub ntawv thiab kev txheeb xyuas ntawm kev kho cua sov cua sov / sijhawm curves .
Tshuaj Muaj Kev Ntsuam Xyuas Kev Ntsuam Xyuas:
Rov ua pov thawj ntawm batch tshuaj lom neeg sib xyaw ua ke ntawm kev zam dhau zaum kawg, nrog rau kev saib hauv thaj chaw tseem ceeb .
Cov Cuab Yeej Cuab Yeej Cuab Yeej Cuab Yeej:
Tensile kuaj: Cov qauv coj hauv L, LT, thiab cov qauv pom zoo rau UTS, kom pom tseeb rau UTS, kom meej meej rau cov qauv uas tau lees paub rau cov khoom lag luam loj.
Kev Ntsuas Hardness: Cov kev ntsuas ntau zaus los ntsuas cov kev sib txuam tag nrho .
Kev Cuam Tshuam: Charpy v-motch cuam tshuam yog tias yuav tsum .
Txhab Tais Kev Ntsuas: K1C lossis Jic sim ua ntu zus los ua kom muaj kev puas tsuaj rau kev ua kom muaj kev puas tsuaj yog qhov yuav tsum tau ua yog tau ntsib .
Kev ntxhov siab corrosion cracking (SCC) kuaj:
Tag nrho cov loj 7075 kev zam txim (tshwj xeeb yog nyob rau hauv T7351 TIABP) yog qhov yuav tsum tau kuaj,}}}}
Nondestructive Testing (NDT):
Kev Kuaj Ultrasonic (ut): 100% sab hauv kev tshuaj xyuas rau txhua qhov tseem ceeb thauj khoom-cov qauv AA lossis chav kawm AA lossis qib AFO, kev sib tsoo, thiab lwm yam}
Kev Kuaj Penetant (PT): 100% kev tshuaj xyuas (raws li Ams 2644 txuj ci) los tshawb xyuas qhov chaw txawv-tawg {}}
Eddy kev sim tam sim no (li): Tshawb xyuas cov chaw nyob saum npoo thiab ze-nto tawm tsis xws luag, nrog rau cov khoom siv tsis sib xws .
RadioGraphic Xeem (RT): X-Ray lossis Gamma-Ray Soj ntsuam rau qee thaj chaw tshwj xeeb los ntsuas qhov ntom ntom ntom ntom ntom nti.
Kev Ntsuam Xyuas Microstruction:
Metallographic kev tshuaj ntsuam xyuas kom ntsuas cov qoob loo loj, ua raws li cov duab ua ke thiab cov xeeb ceem, ua raws li cov khoom muaj zog thiab SCC Refinations .
Kev kuaj xyuas sab nrauv thiab cov nto zoo tshuaj xyuas:
Pom qhov ntsuas 3D uas siv cov tshuab ntsuas me me (CMM) lossis laser scanning, kom muaj txiaj ntsig kev tsim kho thiab cov duab geometric uas muaj kev kub ntxhov ntawm {}}
Kev sib tw saum npoo av, ua rau pom kev tsis raug .
Cov Qauv thiab Ntawv Pov Thawj:
Cov tuam txhab yuav tsum yog iso 9001, AS9100 (AERDOSPACE cov txheej txheem tswj hwm zoo) tau lees paub.
Cov khoom lag luam yuav tsum ua raws li txoj hlua khi ua kom zoo thiab cov qauv kev lag luam xws li s ((aluminium
En 10204 Hom 3 {{{{{{{}} 1 lossis 3.2 Daim Ntawv Pov Thawj Kev Ntsuas Cov Ntawv Muaj Peev Xwm, thiab Thib Peb-Faib Cov Ntawv Pov Thawj Tuaj Yeem Ua Raws Li Cov Neeg Siv Khoom.
10. Daim ntawv thov & Tsim Kev Txiav Txim
7075 Loj txhuas alloy tuag cov khoom siv yog cov khoom siv tseem ceeb, thiab kev kub siab, thiab kev ua phem rau kev ua haujlwm, thiab kev ua phem rau kev ua haujlwm, thiab kev ua phem rau kev ua haujlwm, thiab nkees heev}
Cheeb Tsam Thov:
Ib tug tub rog: Lub Cim Khaub Ncaws Hnav Cov Hluav Taws Xob (E {{1} Cov thav duab lub ntsej muag, lub ntsiab}, cov pob zeb loj}
Naval Kev Lag Luam: Lub ntsiab lus hul kev sib xyaw rau cov khoom lag luam loj, cov khoom siv roj loj, cov khoom siv hluav taws xob loj, ua kom muaj zog.
Rail Pass: High-Spe-Speator Tsheb Hlau Qhia Lub Cev Muaj Zog, PANTogrized txhawb nqa cov qauv, rau kev txo phaus
Kev Lag Luam Nuclear: Sab hauv cov txheej txheem txhawb nqa cov chaw nuclear,}}}}}}}}
Cov Machinery thiab khoom siv hnyav: Cov Crane Loj Booms, Cov Khoom Sib Txuas Tseem Ceeb rau cov khoom siv rau cov tshuab hluav taws xob, siab siab txog ntsha flanges {}}
Tsim Zoo:
Qhov kawg lub zog-rau-luj piv: Ua tiav qhov hnyav hnyav txo nyob rau hauv cov qauv loj, txhim kho cov khoom siv ua tau zoo thiab siv hluav taws xob {}}
Siab ntseeg tau thiab ua rau muaj kev puas siab puas ntsws: Kev sib xyaw ua ke ntawm cov txheej txheem FORT
Kev sib xyaw ua ke ntawm cov duab loj: Kev sib tuag tuag tau tuaj yeem tsim ze-net-conomé geometries, sib xyaw ua ke rau ntau qhov kev ua haujlwm loj rau kev ua haujlwm loj.
Zoo heev qaug zog: Qhov tseem ceeb hauv cov qauv loj raug xa mus rau hauv cyclic loads .
Kev txwv tsis muaj kev txwv:
Tus nqi siab: Cov khoom siv Raw, kev txhim kho tus nqi, Forging cov peev peev nyiaj, thiab muaj kev lag luam ntau,.
Ntev mus ua voj voog: Tus qauv tsim thiab tsim khoom ntawm cov tuag rau cov loj forgings thiab kev kho cua sov kom zoo nkauj .
Qhov loj me txwv: Zam txim qhov ntev yog txwv los ntawm cov khoom siv forging (kaum tawm txhiab tus tons xovxwm) {}}}
Pluag weldability: Cov kev sib tw fusion vuam yog feem ntau tsis siv rau 7075 loj thauj khoom-cov kabmob qauv.
Kev ua ntsuas kub siab: Tsis haum rau lub sijhawm ntev ua haujlwm ib puag ncig saum toj no 120℃{2.
Kev Lag Luam thiab Kev Txiav Txim Siab:
Daim ntawv thov muaj nqi siab: Loj 7075 Kev zam txim feem ntau siv hauv kev xav tau ntawm kev ua tau zoo, thiab kev nyab xeeb yog kev txhim kho thiab kev nyab xeeb ntawm kev ua tau zoo thiab kev nyab xeeb cov npoo lawv muab.
Khoom Siv Khoom Siv Efficiency: Advanced nyob ze-Net Shaping Forging Technology thiab Precision Machin Maximize cov khoom khib nyiab, tab sis rau cov khoom loj, machining pub tseem tseem yuav muaj ntau.
Ib puag ncig ua phooj ywg: Alloys Alloys muaj kev hloov kho siab heev, ua kom haum nrog kev tsim khoom ntsuab thiab nce qib kev lag luam {}}
Txhim kho kev nyab xeeb: Cov kev ua haujlwm zoo tshaj plaws ntawm kev quav ntsej ncaj qha rau kev nyab xeeb ntawm cov dav hlau, nkoj, thiab lwm yam khoom siv, thiab lwm yam khoom siv siab tshaj plaws ntawm lawv tus nqi .
Cim npe nrov: 7075 Loj Alloy Alloy Tuag Forgings, Tuam Tshoj 7075 Loj Alloy Alloy Tuag Forged Manufacturers, lwm tus neeg, Hoobkas
Xa kev nug







