GR6 titanium yog dab tsi?
Titanium alloys yog lub teeb yuag thiab muaj kev tiv thaiv corrosion zoo heev, siab tensile zog thiab toughness. Cov khoom no nyob twj ywm tsis cuam tshuam rau qhov zoo txawm tias qhov kub thiab txias. Lub durability ntawm cov alloys no ua rau lawv siv tau rau ntau lub lag luam xws li aerospace, tub rog, tsheb, khoom siv hluav taws xob, thiab cov khoom ua si.
Qib 6 Ti-5Al-2.5Sn alloy muaj kev pabcuam siab kub ntawm 480℃(896℃F), nruab nrab lub zog, thiab zoo heev weldability thiab fabricability. Cov hlau no muaj oxidation zoo thiab microstructure stability; txawm li cas los nws tsis yog kub-kho.
Tshuaj muaj pes tsawg leeg
Cov tshuaj muaj pes tsawg leeg ntawm qib 6 Ti-5Al-2.5Sn alloy yog teev nyob rau hauv cov lus hauv qab no.
| Element | Cov ntsiab lus (%) |
|---|---|
| Titanium, TSI | 89.85 - 94 |
| Aluminium, Al | 4-6 |
| Tin, Sn | 2-3 |
| Hlau, Fe | Tsawg dua los yog sib npaug li 0.50 |
| Oxygen, ua | Tsawg dua los yog sib npaug li 0.20 |
| Carbon, C | Tsawg dua lossis sib npaug li 0.10 |
| Nitrogen, N | Tsawg dua lossis sib npaug li 0.030 |
| Hydrogen, H | Tsawg dua lossis sib npaug li 0.015 |
| Lwm yam, txhua tus | Tsawg dua lossis sib npaug li 0.050 |
| Lwm yam, tag nrho | Tsawg dua los yog sib npaug li 0.30 |
Lub cev muaj zog
Lub cev muaj zog ntawm qib 6 Ti-5Al-2.5Sn alloy yog tabulated hauv qab no.
| Cov khoom | Metric | Imperial |
|---|---|---|
| Qhov ntom | 4.48 g / cm²3 | 0.162 lb/in3 |
| Melting point | Tsawg dua lossis sib npaug li 1590 degree | Tsawg dua lossis sib npaug li 2890℃F |
Mechanical Properties
Cov lus hauv qab no qhia cov khoom siv kho tshuab ntawm qib 6 Ti-5Al-2.5Sn alloy.
| Cov khoom | Metric | Imperial |
|---|---|---|
| Tensile zog | 517 MPa ua | 75 000 psi |
| Yield zog | 827mpa ua | 120000 psi |
| Elastic modulus | 110 - 125 GPa | 16000 - 18100 tsi |
| Shear modulus | 48 GPA | 6960 ua |
| Elongation thaum so | 15% | 15% |
| Hardness, Brinell | 320 | 320 |
| Hardness, Khob | 363 | 363 |
| Hardness, Rockwell C | 36 | 36 |
| Hardness, Vickers | 349 | 349 |
Thermal Properties
Lub thermal zog ntawm qib 6 Ti-5Al-2.5Sn alloy yog tabulated hauv qab no.
| Cov khoom | Metric | Imperial |
|---|---|---|
| Thermal expansion co-efficient (@0.000-100℃/32-212℃F) | 9.40 µm / m degree | 5.22 µin / hauv℃F |
| Thermal conductivity | 7.80 W/mK | 54.1 BTU in/hr.ft².℃F |
Lwm Lub Npe
Cov ntaub ntawv sib npaug rau qib 6 Ti-5Al-2.5Sn alloy yog raws li hauv qab no:
ASTM B265 Qib 6
ASTM B348 Qib 6
ASTM B381 Qib 6
MIL -T-9046
MIL -T-9047
TIAB SA 4926
TIAB SA 4910
TIAB SA 4966
TIAB SA 4953
MIL F-83142
MIL T-81556
MIL T-81915
Fabrication thiab Thaum tshav kub kub kho
Machineability
Qib 6 Ti-5Al-2.5Sn alloy yog ib qho nyuaj rau lub tshuab tab sis tuaj yeem ua tiav nrog kev siv qeeb qeeb, siab coolant ntws, thiab siab pub nqi. Cov cuab yeej yuav tsum tau ua siv tungsten carbide designations C1-C4 los yog cobalt hom kev kub ceev cov cuab yeej.
tsim
Qib 6 Ti-5Al-2.5Sn alloy tuaj yeem kub lossis txias tsim siv lub zog nres, hydropress, ncab lossis poob rauj txoj kev.
Vuam
Vuam ntawm qib 6 Ti-5Al-2.5Sn alloy yog ntsuas zoo.
Annealing
Annealing ntawm cov khoom no yuav ua tau los ntawm cua sov rau 718-843℃(1325-1550℃F) rau 4 h thiab ces cua txias. Nyob rau hauv rooj plaub uas yuav tsum tau muaj kev ntxhov siab nyob nruab nrab, cov khoom yuav tsum tau rhuab mus rau 538-650℃(1000-1200℃F) rau 1 h, thiab ces cua txias.
Forging
Forging tuaj yeem ua tiav ntawm 1010-1038℃(1850-1900℃F) thiab ua tiav ntawm 954-1010℃(1750-1850℃F).
Kub Ua Haujlwm
Kub ua hauj lwm txhim khu lub zuag qhia tag nrho ductility ntawm cov khoom.
Ua haujlwm txias
Cov yam ntxwv ua haujlwm txias ntawm cov khoom siv no yog tib yam li cov khoom ntawm cov hlau tsis muaj zog austenitic. Tshaj tawm - ua haujlwm annealing yog pom zoo kom rov- ua kom muaj txiaj ntsig zoo.
Daim ntawv thov
Qib 6 Ti-5Al-2.5Sn alloy yog siv rau hauv cov ntawv thov hauv qab no:
Gas turbine cav casings thiab rings
Aerospace structural qhov chaw, aircraft cav thiab airframe.
Cov khoom siv tshuaj ua haujlwm
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Peb lub Hoobkas
Peb lub Hoobkas tshwj xeeb hauv kev lag luam thoob ntiaj teb ntawm cov khoom siv titanium, kev tsim khoom zoo siab - cov khoom lag luam zoo xws li titanium raj, titanium tuav, titanium daim hlau, titanium xov hlau, thiab titanium strips. Lub Hoobkas tau nruab nrog thoob ntiaj teb kev tsim khoom thiab kev sim cov cuab yeej, suav nrog precision forging units, siab -ceev txias dov mills, lub tshuab nqus tsev melting furnaces, CNC spinning tshuab, nruam kos duab ntau lawm kab, thiab automated nto kho tshuab. Coupled nrog precision xeem ntsuas xws li spectrometers thiab ultrasonic flaw detectors, peb xyuas kom meej tswj tag nrho cov txheej txheem los ntawm raw cov ntaub ntawv mus rau cov khoom tiav. Peb tau cog lus los muab cov neeg siv khoom thoob ntiaj teb nrog cov khoom siv titanium uas muaj kev ua tau zoo thiab muaj ntau yam kev qhia tshwj xeeb los ntawm cov txheej txheem ruaj khov thiab txhim khu kev qha thiab kev tswj xyuas nruj, ua tau raws li cov kev xav tau ntawm siab -kawg industries xws li lub zog, tshuaj, aerospace, thiab kev kho mob.
Titanium khoom ntim khoom
Peb muab qhov tseem ceeb rau kev nyab xeeb kev thauj mus los thiab kev xa khoom zoo ntawm peb cov khoom. Tag nrho cov ntaub ntawv titanium tau ntim khoom siv nruj kev lag luam- qib kev daws teeb meem: titanium raj thiab cov tuav tau txais kev tiv thaiv- xeb, raug kaw ntom ntom nrog cov yeeb yaj kiab tsis muaj dej, thiab tom qab ntawd muab tso rau hauv cov thawv ntoo lossis hlau txuas nrog cov dej noo- cov ntaub ntawv pov thawj, nrog cov ntaub ntawv ntxiv los tiv thaiv kev sib tsoo thiab kev sib tsoo thaum lub sijhawm thauj mus los. Titanium daim hlau thiab strips yog them nrog zaj duab xis tiv thaiv, haum nrog ntug tiv thaiv, sib cais los ntawm txheej nrog ya raws - ntawv pov thawj, thauj khoom mus rau cov ntoo lossis steel pallets ruaj khov, thiab ruaj khov nrog cov hlua steel. Cov xov hlau titanium zoo zoo yog coiled mus rau qhov tshwj xeeb spools thiab encapsulated hauv cov thawv kaw uas tsis muaj dej tsis zoo thiab tsis muaj plua plav. Txhua lub ntim ntim nrog cov ntawv qhia meej cov khoom, daim ntawv pov thawj cov khoom, thiab cov dej noo- cov ntaub ntawv pov thawj, kom ntseeg tau tias cov khoom tsis zoo, muaj cov ntawv sau meej meej, thiab xa mus rau cov neeg siv khoom thoob ntiaj teb kom ruaj ntseg los ntawm kev thauj mus los hauv hiav txwv ntev thiab ntau yam.
Thov Kev Sib Tham Kev Sib Tham
