Titanium alloys yog cov alloys uas muaj kev sib xyaw ntawm titanium thiab lwm yam tshuaj lom neeg. Xws li cov alloys muaj zog tensile siab heev thiab toughness (txawm tias thaum huab cua kub). Lawv yog lub teeb hauv qhov hnyav, muaj qhov txawv txav tsis zoo thiab muaj peev xwm tiv taus qhov kub thiab txias.
Vim Li Cas Xaiv Peb
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Nruab nrog melting, forging, stamping, slitting, machining & CNC, peb muab cov txheej txheem rau cov khoom kawg.
Kev paub nplua nuj
Nrog ntau tshaj 20 xyoo ntawm kev paub, peb ua tiav kev vam meej nrog peb cov neeg siv khoom ua ke.
Kev Tswj Xyuas Zoo
Los ntawm VIM rau cov khoom, peb tswj peb qhov zoo ntawm cov ores.
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Ntau tshaj 3, 000 tons hauv cov lus nug, thiab peb xa mus rau peb cov neeg siv khoom sai.
Qhov zoo ntawm Titanium alloy
Ib qho txiaj ntsig zoo ntawm Titanium nyob hauv nws lub zog tshwj xeeb. Cov hlau tshwj xeeb no muaj npe nrov rau nws lub zog tshwj xeeb thiab ua haujlwm ntev, ua rau nws muaj txiaj ntsig zoo hauv ntau qhov kev tsim khoom.
Titanium nthuav tawm qhov zoo tshaj plaws lub zog-rau-qhov sib piv ntawm tag nrho cov ntsiab lus hlau uas teev nyob rau hauv lub sij hawm lub sij hawm, yog li qhia txog nws cov txiaj ntsig ntuj.
Unalloyed titanium exhibits piv lub zog rau hlau, tsis tau muaj ib tug tsawg ntom, ua rau nws ib tug heev nyiam kev xaiv ntawm ntau cov tub txawg.
Titanium muaj zog tiv thaiv oxidation thiab corrosion yog ib qho txiaj ntsig loj. Hlau erodes thaum raug dampness vim yog tshuaj lom neeg tshuaj hu ua oxidation. Txawm hais tias muab tso rau hauv tsev los yog tawm, nws yuav tiv thaiv xeb thiab corrosion rau lub sijhawm ntev.
Titanium yog ntau yam hlau uas siv rau hauv txhua yam ntawm dav hlau thiab tsheb mus rau nkoj thiab pacemakers.
Titanium nthuav tawm corrosion kuj, yog li qhia nws lub peev xwm los tiv thaiv cov teebmeem ntawm oxidation thiab degradation thaum raug rau ib puag ncig.
Titanium nthuav tawm biocompatibility, rendering nws haum rau kev siv nyob rau hauv kev kho mob cog thiab lwm yam khoom siv uas cuam tshuam nrog tib neeg lub cev.
Titanium nthuav tawm cov khoom tsis muaj tshuaj lom thiab tsis tso tawm cov khoom phom sij thaum raug cua sov lossis combustion.
Titanium qhov zoo tshaj plaws lub zog-rau-qhov hnyav piv ua rau nws muaj ntau yam hlau uas yog ob qho tib si ruaj thiab yooj yim ntawm lub cev.
Titanium alloys tau muab faib ua peb pawg sib txawv. Cov no yog txawv raws li theem muaj pes tsawg leeg.
Un Alloyed Qib lossis Alpha Alloys
Kev lag luam ntshiab lossis tsis muaj titanium yog tus cwj pwm los ntawm cov ntsiab lus titanium ntau dua 99%. Lub ntsiab alloying ntsiab yog oxygen, uas txiav txim siab lub zog. Cov ntsiab lus ntau dua ntawm oxygen txhais tau hais tias lub zog thiab hardness nce ntxiv. Alpha alloys feem ntau tsuas yog muaj -phase. Vim yog impurities, txawm li cas los xij, me me ntawm -theem yog ua tau.
Unalloyed titanium qib qhia tau zoo txhua yam khoom, xws li zoo heev corrosion kuj thiab siab ductility thiab formability.
Txawm li cas los xij, lub zog yog qhov qis dua piv rau lwm qib titanium alloy. Tsis tas li ntawd, alpha alloys tsis tuaj yeem raug kho kom sov kom muaj zog.
Piv txwv ntawm cov qhab nia uas tsis muaj khoom siv yog ASTM qib 1, 2, 3 thiab 4.
Nyob ze Alpha Aloys
Nyob rau hauv sib piv rau alpha alloys uas tag nrho muaj -phase, nyob ze alpha alloys muaj ib tug me me ntawm ductile -phase. Txhawm rau kom ruaj khov -theem, alloys xws li aluminium ntxiv. Ntxiv mus, alloys xws li molybdenum los yog vanadium yog siv raws li -phase stabilizers. Cov ntsiab lus ntawm cov no yog hais txog 1-2 %.
Nyob ze alpha alloys qhia zoo txhua yam khoom, zoo li siab toughness, zoo creep kuj thiab weldability. Txawm li cas los xij, lub zog txhua yam tsuas yog nruab nrab thiab nce nrog cov ntsiab lus ntawm aluminium.
Piv txwv ntawm ze alpha alloys suav nrog Ti-6Al-2Sn-4Zr-2Mo thiab Ti-5.5Al-3.5Sn{{8 }}Zr-1Nb.
Alpha Beta Alloys
Alpha-beta alloys feem ntau muaj Ti-(4-6)Al ua ke nrog cov ntsiab lus ntawm 4% thiab 5% ntawm -stabilizer ntsiab. Cov no suav nrog cov khoom xws li tungsten, molybdenum, vanadium thiab txhuas. Yog li ntawd, alpha-beta alloys muaj kev sib xyaw ntawm cov theem thiab theem.
Alpha-beta alloys tuaj yeem kho cua sov. Qhov no ua rau muaj kev nce ntxiv hauv lub zog, tshwj xeeb tshaj yog thaum nag lossis daus hardening siv. Txawm li cas los xij, kev kho cua sov ua rau txo qis hauv ductility.
Zuag qhia tag nrho, alpha-beta alloys qhia siab tensile thiab qaug zog. Tsis tas li ntawd, lawv yog tus cwj pwm los ntawm qhov zoo kub formability thiab txais tau creep kuj.
Piv txwv ntawm alpha-beta alloys suav nrog Ti-6Al-4V (Qib 5), uas ua rau ib nrab ntawm tag nrho cov khoom ntawm titanium alloys.
Beta Titani Um Alloys
Beta titanium alloys yog nplua nuj nyob rau hauv-theem. Qhov no yog ua kom ntseeg tau los ntawm kev ntxiv cov tshuaj txaus-phase stabilizers xws li molybdenum thiab vanadium. Nyob rau hauv txoj kev no, nws muaj peev xwm tswj tau qhov -theem tom qab quenching.
Zoo li alpha-beta alloys, beta alloys tuaj yeem ua kom sov thiab kho tau. Yog li ntawd, lawv tuaj yeem muaj lub zog siab thiab zoo formability.
Txawm li cas los xij, lub zog qaug zog thiab ductility tsawg.
Piv txwv ntawm beta titanium alloys suav nrog Ti-10V-2Fe-3Al, Ti-13V-11Cr-3Al thiab Ti{{6 }}.
Qib ntawm titanium alloys nrog cov khoom thiab kev siv
Titanium alloys muaj nyob rau hauv ntau qib, txhua tus nrog nws cov khoom tshwj xeeb. Cov hauv qab no yog qee cov qib titanium alloy feem ntau.
Qib 5 Titanium Alloy
- Qib 5 yog feem ntau titanium alloy vim nws lub zog siab. Nws yog feem ntau vuam alloy uas tuaj yeem ua haujlwm hauv cov qauv thiab cov khoom siv siab. Nws muaj kev tiv thaiv corrosion siab hauv ob qho tib si oxidizing thiab txo qhov chaw.
- Tsis tas li ntawd, nws kuj pom siv nyob rau hauv cov tshuaj thiab roj av industries thiab fabrication ntawm offshore drilling platforms. Cov alloy ua haujlwm hauv kev tsim cov chaw kho dej, nuclear reactors, thiab lwm qhov chaw tseem ceeb uas yuav tsum tau muaj lub zog siab, cov khoom siv qis.
Qib 6 Titanium Alloy
Qib 6 yog feem ntau welded titanium alloy uas muaj txhuas thiab tin feem ntau siv rau cov khoom raug kub siab. Ntxiv nrog rau nws cov khoom muaj zog, cov alloy muaj kev ruaj ntseg zoo, ua rau nws xaiv zoo rau airframes thiab dav hlau tshuab.
Qib 7 Titanium Alloy
Qib 7 titanium alloy yog tshwj xeeb tshaj yog pab tau rau qhov kub thiab txias thiab pH daim ntaub ntawv. Qhov no yog qhov tshwm sim ntawm nws qhov kev tiv thaiv corrosion heev.
Qib 11 Titanium Alloy
- Qib 11 yog titanium alloy uas muaj qhov kub thiab txias zog thiab siab corrosion kuj. Cov hlau yog cov khoom siv raw rau cov khoom ua haujlwm hauv qhov kub thiab txias, xws li cov cuab yeej siv tshuaj thiab roj av thiab tsim cov tshuab dav hlau thiab airframes. Qib 11 kuj tseem siv los tsim turbines, kua hydrogen cia tank, thiab lwm yam khoom siv tseem ceeb. Cov hlau yog yooj yim fabricated los ntawm machining, forging, dov, thiab extruding.
Qib 12 Titanium Alloy
- Nws siv rau kev tsim cov khoom siv dav hlau, xws li cov khoom siv cav, airframes, tsaws iav, roj tshuab, thiab lwm yam khoom siv tseem ceeb. Cov hlau kuj tseem siv los tsim cov hlab ntsha cryogenic, cov khoom siv hluav taws xob sib txawv, cov kab distillation, thiab lwm yam khoom siv ua haujlwm ntawm qhov kub thiab txias.
- Tsis tas li ntawd, qib 12 yog yooj yim fabricated los ntawm machining, forging, dov, thiab extruding. Yog li ntawd, nws yog qhov zoo tagnrho rau kev tsim cov li qub, fittings, thiab lwm yam khoom siv uas xav tau cov khoom siv corrosion-resistant.
Qib 23 Titanium Alloy
Qib 23 yog titanium alloy nrog zoo ductility thiab tawg toughness. Nws ua haujlwm feem ntau hauv kev tsim cov khoom siv kho mob.
Qhov sib txawv ntawm cov khoom siv thoob plaws titanium alloys sib txawv tshwm sim los ntawm lawv cov khoom sib xyaw. Cov ntsiab lus ntxiv rau lub hauv paus titanium tuaj yeem cuam tshuam rau qhov tshwm sim alloy. Piv txwv li, thaum vanadium thiab txhuas siv los ua alloying ntsiab, qhov tshwm sim yog Ti-6Al-4V, muaj zog thiab ruaj khov alloy. Lwm cov kev sib txuas ntxiv siv ntau zaus los hloov cov khoom ntawm titanium alloys xws li molybdenum, hlau, manganese, thiab chromium.
|
Alloy |
Tshuaj muaj pes tsawg leeg |
|
Ti-6Al-4V |
90% Titanium, 6% Aluminium, 4% Vanadium |
|
Ti-5Al-2.5Sn |
92.5% Titanium, 5% Aluminium, 2.5% Tin |
Lub cev yam ntxwv ntawm Titanium Alloy
Nkag siab txog cov yam ntxwv ntawm lub cev ntawm titanium alloy, xws li nws qhov ntom ntom thiab melting point, muab kev nkag siab ntxiv rau vim li cas nws thiaj li muaj txiaj ntsig zoo hauv engineering contexts. Piv txwv li, nws muaj qhov ntom ntom ntawm 4500 kg / m3, tsawg dua li lwm yam khoom siv xws li hlau thiab tooj liab. Tsis tas li ntawd, nws cov ntsiab lus melting yog siab heev, txij li 1660 degree mus rau 3287 degree, nyob ntawm seb hom alloy tshwj xeeb.
Nkag siab Hardness Test rau Titanium Alloys
Ib qho ntawm cov laj thawj tseem ceeb vim li cas koj yuav xav nkag siab txog kev sim hardness rau titanium alloys nyob rau hauv lawv cov kev siv ntau yam. Los ntawm kev lag luam aerospace qhov twg cov alloys tsim cov caj qaum ntawm lub dav hlau thav duab kev tsim kho, mus rau biomedical teb uas lawv tau siv los tsim kev cog qoob loo, cov khoom tawv tawv tuaj yeem cuam tshuam rau lawv cov kev ua tau zoo.
Kev sim hardness ua haujlwm ntawm qhov yooj yim qhov chaw - nws ntsuas qhov tsis kam ntawm cov khoom rau indentation raws li tus qauv quab yuam. Ib qho kev sim hardness ib txwm suav nrog kev siv cov indenter me me uas raug yuam mus rau saum npoo ntawm cov khoom siv hauv qab ib qho tshwj xeeb. Muaj ob txoj hauv kev siv hardness kuaj rau titanium alloys: Brinell hardness test thiab Rockwell hardness test.
Xwb, Rockwell hardness test, kuj yog ib txoj hauv kev, siv lub pob zeb diamond me me ua ib qho indenter uas tawm ntau qhov me me dua li Brinell test. Tus naj npawb hardness yog xam los ntawm cov qauv uas suav nrog qhov tob ntawm indentation, ntsuas tom qab tshem tawm cov load loj, tab sis thaum lub me load tseem siv tau.
Qhov twg: -
Yog qhov tob ntawm indentation (hauv mm) -
Yog tus lej nyob ntawm qhov ntsuas qhov ntsuas (150 rau ntsuas C) -
Tsis tas li nyob ntawm qhov ntsuas qhov ntsuas (0.002 hli rau nplai C)
Machinability ntawm Titanium Alloys
Thaum tham txog cov yam ntxwv ntawm titanium alloys, lawv cov machinability - yooj yim npaum li cas lawv tuaj yeem txiav thiab zoo li tus yam xav tau - ua lub luag haujlwm tseem ceeb hauv kev txiav txim siab lawv ntau yam kev siv.
Titanium alloys, renowned rau lawv lub zog-rau-hnyav piv, corrosion kuj, thiab high-temperature stability, pab ntau yam kev lag luam.
Txawm li cas los xij, machining cov alloys tuaj yeem yog qhov kev sib tw tiag tiag, muab lawv cov khoom sib txawv. Thawj cov txheej txheem machining siv rau titanium alloys suav nrog:
Tig:Ib txheej txheem uas lub workpiece tig thaum lub cuab yeej txiav txav mus rau hauv txoj kab ncaj nraim. Nws feem ntau yog siv los tsim cov duab cylindrical.
Milling:Ntawm no, lub workpiece nyob ruaj ruaj, thiab cov cuab yeej txiav rotates ntawm nws axis kom tshem tawm cov khoom. Nws yog siv los tsim cov qhov, qhov chaw tiaj tus, lossis cov contours nyuaj.
Drilling:Txhawm rau ua qhov hauv titanium alloy daim, drilling los ua si. Nws suav nrog cov cuab yeej rotating uas ua rau lub qhov puag ncig.
Sib tsoo:Abrasive machining txheej txheem siv lub log sib tsoo ua cov cuab yeej txiav. Nws yog siv rau kev ua kom tiav, xa cov qhov ntev yog qhov tseeb thiab qhov zoo ntawm qhov kawg.
Ntawm cov no, tig thiab milling yog feem ntau siv thiab dav siv. Txawm li cas los xij, yuav tsum tau saib xyuas thaum machining titanium alloys. Cov alloys tuaj yeem hnav cov cuab yeej txiav sai sai thiab ua kom muaj cua sov ntau, uas tuaj yeem cuam tshuam rau cov khoom siv hlau.
Peb lub Hoobkas
Nyob rau hauv Baoji, Shaanxi xeev, lub npe hu ua Tuam Tshoj lub Titanium Valley, Baoji West Titanium Materials Co., Ltd (West-Ti) tau tsim nyob rau hauv 2019 nrog ib tug sau npe peev ntawm 60 lab yuan. Lub tuam txhab tau koom ua ke nrog Baoji Hongyuan Titanium Industry Co., Ltd. thiab Baoji Overflow Industrial Co., Ltd, ob lub tuam txhab muaj ntau tshaj 20 xyoo ntawm kev paub hauv kev lag luam titanium. Xyoo 2019, kev sib koom ua ke tsim Baoji West Titanium Materials Co., Ltd kev lag luam npog kev ua thiab muag cov hlau tsis tshua muaj xws li titanium coil, phaj, bar, hlau, thiab titanium forging.
FAQ
Raws li ib qho ntawm cov kws tshaj lij titanium alloy tuam ntxhab thiab cov muag khoom hauv Suav teb, peb tau tshwj xeeb los ntawm cov khoom zoo thiab cov nqi sib tw. Txais tos yuav titanium alloy rau muag ntawm no thiab tau txais cov lus hais los ntawm peb lub hoobkas. Tiv tauj peb rau kev pabcuam customized.
