TA7 (Gr6) Alloy khoom

TA7 (Gr6) alloy, nrog rau nws cov qauv tseeb ntawm 5% txhuas thiab 2.5% tin, ua ke siab - kub stability nrog zoo heev fusion vuam kev ua tau zoo. Nws qhia tau hais tias muaj peev xwm zoo heev hauv aerospace thiab huab cua puag ncig. Nws qis- qhov ceev thiab siab - cov yam ntxwv muaj zog muab cov kev daws teeb meem rau kev tsim khoom lag luam.

TA7 (Gr6) alloy muaj cov nominal muaj pes tsawg leeg ntawm Ti-5Al-2.5Sn, lub ntsiab lus nws muaj 5% los ntawm qhov hnyav ntawm -stabilizing element aluminium (Al) thiab 2.5% ntawm cov khoom nruab nrab tin (Sn). Qhov sib ntxiv ntawm aluminium zoo txhim khu lub alloy lub thermal zog thiab ruaj khov ntawm qhov kub thiab txias, thaum tin pab txhim kho nws tag nrho cov khoom siv, nrog rau lub zog thiab toughness. Qhov kev sib xyaw ua ke zoo no tau muab rau TA7 (Gr6) alloy zoo tawg toughness ntawm ob chav tsev thiab siab kub, nrog rau cov fusion weldability zoo heev, ua rau nws haum rau tungsten inert gas (TIG) thiab hlau inert gas (MIG) vuam txheej txheem nyob rau hauv inert roj tiv thaiv.

Raws li - hom titanium alloy, nws tsis tuaj yeem ntxiv dag zog los ntawm kev kho cua sov thiab feem ntau yog siv hauv lub xeev annealed kom ua tiav nws qhov kev ua tau zoo.

Thov rau Cov Qauv Dawb

1. Txheem TA7 Qib
Qhov no yog hom, puag -qib TA7 (Gr6) alloy. Nws cov tshuaj muaj pes tsawg leeg nruj me ntsis ua raws li cov qauv tsim nyog, ua kom muaj kev tswj xyuas meej ntawm cov ntsiab lus thiab qis -theem impurity (Fe, C, N, H, O) cov ntsiab lus.

Khoom:Nws muaj qhov ceev ntawm kwv yees li 4.42 g / cm³, muab qhov hnyav hnyav -txuag qhov zoo. Cov ntaub ntawv tseem ceeb muaj xws li chav tsev -kub elastic modulus ntawm 113 GPa, Poisson tus piv ntawm 0.33, thiab Brinell hardness ntau ntawm 277-286 HB.

Qhov kub thiab txias:Nws tuaj yeem ua haujlwm ntawm qhov kub txog li 500℃rau lub sijhawm ntev - kev pabcuam, nrog luv luv - lub sijhawm muaj peev xwm ncav cuag 800℃. Qhov no ua rau nws tsim nyog rau cov ntawv thov xws li qee yam aircraft engine Cheebtsam uas nws yuav tsum tiv taus qhov kub thiab txias.

TA7ELI yog qhov qis- sib txawv ntawm TA7 alloy. Nws lub ntsiab lus txhais yog kev tswj hwm nruj dua ntawm cov khoom sib txuas (oxygen, nitrogen, carbon) thiab lwm yam impurities piv rau qib TA7 tus qauv.

Primary Advantage:Cov yam ntxwv no muab TA7ELI alloy ua tau zoo tshaj plaws nyob rau hauv qis -kub/cryogenic ib puag ncig. Nws tuav zoo heev toughness thiab lub zog nyob rau hauv huab cua txias, tiv thaiv cov khoom embrittlement thiab kev ua tau zoo degradation.

Kev ua tau zoo:Nws nthuav tawm qhov cuam tshuam zoo dua ntawm qhov kub qis dua li qib TA7 tus qauv, muab qhov tseem ceeb ntawm kev nyab xeeb rau cov cuab yeej ua haujlwm hauv cov xwm txheej hnyav.

1. Cov qauv khoom siv
Kev tsim khoom thiab kev ua tau zoo ntawm TA7 (Gr6) alloy yog tswj hwm los ntawm cov qauv dav dav.

Cov qauv hauv tsev:A series ntawm Suav teb cov qauv (GB / T) nruj me ntsis tswj nws cov tshuaj muaj pes tsawg leeg, tso cai deviations, thiab txhua yam khoom thiab qhov ntev ntawm ntau yam khoom (phaj, bar, hlau, raj).

International Standards:Thoob ntiaj teb, cov koom haum xws li ASTM (xws li ASTM B348 rau cov tuav) thiab AMS (Aerospace Material Specifications) muab cov qauv qauv. Cov qauv AMS tshwj xeeb, xws li cov ntawv rau cov ntawv ntim, sawb, phaj, thiab forgings, qhia txog cov kev cai tshwj xeeb rau cov hlau no siv rau hauv siab - cov ntawv thov aerospace precision.

2. Kev kho cua sov tshwj xeeb
Kev kho cua sov kom zoo yog qhov tseem ceeb rau kev ua kom zoo ntawm cov alloy cov khoom. Cov kev kho mob uas muaj xws li:

Annealing:Feem ntau ua ntawm700-850 degree(nyob ntawm daim ntawv khoom) rau 0.5-120 feeb, ua raws li cua txias. Qhov no txo ​​cov kev ntxhov siab sab hauv thiab txhim kho plasticity thiab toughness.

Stress Relieving:Ua ntawm540-650 degreerau 15-360 feeb (cua sov lossis cua sov) kom tshem tawm cov kev ntxhov siab los ntawm kev ua haujlwm lossis kev sib dhos, tiv thaiv kev cuam tshuam lossis tawg.

Kub Isostatic Pressing (rau castings):Kev kho mob nyob rau hauv argon siab (100-140 MPa) ntawm910 degreerau 2-2.5 teev, ua raws li kev tswj kom txias. Cov txheej txheem no tshem tawm cov teeb meem sab hauv xws li porosity, txhim kho qhov ceev thiab kev ua haujlwm zoo.

1. Bar Specifications
Muaj nyob rau hauv ntau hom thiab qhov ntau thiab tsawg kom haum rau kev tsim khoom sib txawv.

Kub-rolled bars:Txoj kab uas hla ~Φ{0}} hli, ntev: 1000 - 6000 mm.

Kub-forged bars:Txoj kab uas hla ~Φ{0}} hli, ntev: 1000 - 6000 mm.

Txias-draw/Cold-rolled bars:Feature stricter txoj kab uas hla tolerances siab -precision qhov chaw.

Lub xeev xa khoom:Cov xeev muaj xws li annealed (M), kub-ua haujlwm (R), thiab txias- ua haujlwm (Y), xaiv raws li cov txheej txheem tom ntej thiab daim ntawv thov.

2. Phaj Specifications
Muaj nyob rau hauv ntau yam thicknesses thiab qhov ntev.

Thickness:Feem ntau0.5 - 80 hli.

Dav / Ntev:Cov dav dav ntawm 1000 - 3000 mm; ntev tuaj yeem kho tau los ntawm 1000 txog 12000 hli.

Daim ntawv thov:nyias phaj (0.5-6mm) rau hluav taws xob vaj tse; nruab nrab phaj (6-50mm) rau cov khoom siv / tshuaj lom neeg; tuab phaj (50-80mm) rau shipbuilding thiab hnyav engineering.

3. Tube Specifications
Ua nyob rau hauv ntau yam diameters, phab ntsa thicknesses, thiab hom.

Sab nraud txoj kab uas hla:Ntau yam los ntawm kwv yees li21.3 hli rau 609.6 hli.

Phab ntsa Thickness:Feem ntau1.24 - 30 hli.

Ntev:Mus txog9000 hli.

Hom:Muaj raws li ob qho tib si welded thiab seamless raj. Cov raj tsis muaj seamless yog qhov zoo dua rau siab -siab / corrosion- cov ntaub ntawv tiv taus (tshuaj lom neeg, roj av), thaum welded raj yuav raug xaiv rau tus nqi- cov haujlwm tseem ceeb.

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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.

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.

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