Daim ntawv thov thiab cov khoom ntawm GR5 Titanium Alloy
Jan 15, 2026
GR5 titanium yog dab tsi?
GR5 titanium alloy, tseem hu ua TC4 los yog Ti-6Al-4V, yog cov feem ntau siv titanium alloy. Thaum peb xa mus rau "titanium alloy" feem ntau siv, nws feem ntau txhais tau tias GR5. Nws muab lub zog zoo heev thiab elongation.
Titanium thiab nws cov alloys muaj npe nrov vim yog lub teeb yuag, siab -lub zog, kub- tiv taus, thiab corrosion- tiv taus. Cov khoom zoo tshaj plaws no tau txais titanium lub npe ntawm "hlau ntawm lub neej yav tom ntej," ua rau nws muaj kev cog lus tshiab cov khoom siv. Tshaj li nws cov ntawv thov tseem ceeb hauv kev lag luam aerospace thiab chaw, titanium kuj tau siv dav hauv cov haujlwm xws li kev ua tshuaj lom neeg, roj av, lub teeb kev lag luam, metallurgy, thiab kev tsim hluav taws xob. Ntxiv mus, titanium resists corrosion nyob rau hauv tib neeg lub cev thiab yog biocompatible, ua rau nws haum rau siv nyob rau hauv kev kho mob thiab kws industries. Vim nws cov yam ntxwv zoo heev ntawm kev nqus pa, titanium kuj tau siv dav hauv tshuab nqus tsev nqus tsev vacuum thiab siab - lub tshuab nqus tsev.
Nug txog GR5 tus nqi thiab cov qauv
Kaum Cov Khoom Tseem Ceeb ntawm GR5 Titanium Alloy
1. Tsawg ceev thiab muaj zog tshwj xeeb
Titanium muaj qhov ceev ntawm 4.51 g / cm³, uas siab dua aluminium tab sis qis dua hlau, tooj liab, lossis npib tsib xee. Txawm li cas los xij, nws lub zog tshwj xeeb (lub zog- rau- qhov hnyav piv) yog qhov siab tshaj plaws ntawm tag nrho cov hlau.
2. Zoo heev Corrosion Resistance
Titanium yog cov hlau reactive heev uas muaj qhov sib npaug qis thiab muaj zog thermodynamic nyiam corrode. However, it forms a dense, adherent, and inert oxide film on its surface in air or oxygen-containing environments, which protects the underlying metal from corrosion. Cov txheej txheem oxide passive no sai sai nws tus kheej- kho thaum puas, ua titanium passivated thiab corrosion- tiv taus hauv oxidizing, nruab nrab, thiab me ntsis txo cov xov xwm. Cov cuab yeej tiv thaiv no tseem muaj txiaj ntsig zoo ntawm qhov kub qis dua 315 degree.
Txhawm rau txhim kho corrosion kuj, ntau yam kev kho saum npoo tau tsim, suav nrog oxidation, electroplating, plasma spraying, ion nitriding, ion implantation, thiab laser kho. Cov txheej txheem no ntxiv dag zog rau oxide zaj duab xis thiab txhim kho kev ua haujlwm corrosion. Rau cov cheeb tsam nyuaj xws li sulfuric acid, hydrochloric acid, methylamine daws, siab -kub ntub dej chlorine, thiab cov chlorides kub, corrosion- tiv taus titanium alloys xws li Ti-Mo, Ti-Pd, thiab Ti-Mo-Ni tau tsim. Titanium castings tuaj yeem siv Ti-32Mo rau kev xeb dav dav, thaum Ti-0.3Mo-0.8Ni zoo tiv thaiv crevice thiab pitting corrosion, thiab Ti-0.2Pd alloy feem ntau siv hauv zos hauv cov khoom siv. Cov alloys no tau pom cov txiaj ntsig zoo hauv kev xyaum.
3. Kev ua haujlwm kub zoo
Advanced titanium alloys tuaj yeem tswj tau ntev -lub sijhawm ua haujlwm ntawm qhov kub txog li 600℃lossis siab dua.
4. Zoo heev Low-Tsub Ua Haujlwm
Tsawg- kub titanium alloys xws li TA7 (Ti-5Al-2.5Sn), TC4 (Ti-6Al-4V), thiab Ti-2.5Zr-1.5Mo nce lub zog raws li qhov kub thiab txias, thaum tuav zoo ductility thiab toughness. Lawv nyob twj ywm tsis muaj qhov txias txias ntawm qhov kub thiab txias (-196℃rau -253 degree), ua rau lawv zoo tagnrho rau cov hlab ntsha cryogenic thiab cov tso tsheb hlau luam.
5. Muaj peev xwm Damping
Piv nrog rau cov hlau thiab tooj liab, titanium nthuav tawm lub sijhawm ntev tshaj plaws ntawm kev vibration decay thaum raug cov neeg kho tshuab lossis hluav taws xob kev co. Cov cuab yeej no muaj txiaj ntsig zoo hauv cov khoom siv xws li cov diav rawg, cov cuab yeej kho mob ultrasonic, thiab diaphragms rau siab -kawg acoustic systems.
6. Tsis yog -Magnetic and Non-Toxic
Titanium yog cov hlau uas tsis yog{0}} hlau nplaum thiab tseem tsis muaj hlau nplaum txawm nyob hauv cov hlau nplaum muaj zog. Nws kuj tsis yog - tshuaj lom thiab biocompatible nrog tib neeg cov ntaub so ntswg thiab ntshav, ua rau nws siv dav hauv kev siv tshuaj kho mob.
7. High Yield Ratio
8. Kev Ua Haujlwm Zoo Tshaj Plaws Kub Kub
9. Tsawg Elastic Modulus
Nyob rau hauv chav tsev kub, titanium muaj ib tug elastic modulus ntawm kwv yees li 106.4 GPa, uas yog hais txog 57% ntawm cov hlau. Qhov no ua rau nws yooj yim thiab lub zog nqus cov khoom.
10. Muaj zog Getter Property
Titanium yog reactive heev ntawm qhov kub thiab txias thiab yooj yim ua ke nrog ntau lub ntsiab lus thiab cov tebchaw. Nws tus cwj pwm nqus pa feem ntau cuam tshuam nrog cov pa roj carbon, hydrogen, nitrogen, thiab oxygen, tshwj xeeb tshaj yog nyob rau hauv siab - qhov kub thiab txias.
Peb cov khoom lag luam
| Yam khoom | Daim ntawv khoom | Common Qib / Alloys | Cov qauv siv tau (Piv txwv) |
|---|---|---|---|
| Titanium Tubes | Seamless & Welded Tubes | • CP (Kev Lag Luam Pure): Gr1, Gr2, Gr3 • Alloys: Ti-6Al-4V (Gr5), Ti-3Al-2.5V (Gr9) |
ASTM B337, B338 ASME SB 338 DIN 17860, 17861 GB/T 3624, 3625 |
| Titanium Bars | Round, Hexagon, Square Bars | • CP: Gr1, Gr2, Gr4 • Alloys: Ti-6Al-4V (Gr5), Ti-6Al-4V ELI |
ASTM B 348 Cov Lus Qhia Tshwj Xeeb ASME SB 348 TIAB SA 4928 GB/T 2965 |
| Titanium Phaj / Ntawv | Phaj, Ntawv, Kab | • CP: Gr1, Gr2, Gr3, Gr4 • Alloys: Ti-6Al-4V (Gr5), Ti-6Al-4V ELI, Ti-15V-3Cr-3Sn-3Al (Gr21) |
ASTM B265 ASME SB 265 TIAB SA 4911 GB/T 3621 |
| Titanium hlau | Coils, Ncaj Ntev | • CP: Gr1, Gr2, Gr4 • Alloys: Ti-6Al-4V (Gr5) • Tshwj xeeb: Ti-Ni Shape Memory Alloy (yog thov) |
ASTM F67, B863 TIAB SA 4954 GB/T 3623 |
| Titanium Foils | Nyias Foils, Ultra-thin strips | • CP: Gr1, Gr2 (feem ntau) | ASTM B265 (rau cov ntsuas nyias) Kev cai specifications |
Peb lub Hoobkas
vim li cas xaiv peb cov khoom
Peb lub Hoobkas yog cov chaw tsim khoom tshwj xeeb thiab kev koom ua ke rau titanium thiab titanium alloy khoom. Nruab nrog siab precision forging, dov, kos duab, thiab cov kab kev kho cua sov, peb tsim ntau yam ntaub ntawv nrog rau cov raj, tuav, phaj / ntawv, xov hlau, thiab foils. Peb nruj me ntsis ua raws li cov qauv thoob ntiaj teb xws li ASTM, ASME, thiab GB, siv cov qhab nia ntawm CP (Gr1, Gr2) mus rau siab -kev ua tau zoo alloys zoo li Ti-6Al-4V (Gr5). Peb lub zog tseem ceeb nyob hauv peb cov txheej txheem nruj tswj hwm los ntawm cov khoom siv raw mus rau cov khoom tiav, txhawb nqa los ntawm tag nrho -chaw kuaj hauv tsev rau kev kuaj metallurgical thiab mechanical. Qhov kev sib xyaw ua ke no ua kom muaj txiaj ntsig zoo, sib xws, thiab kev ntseeg siab rau peb cov neeg siv khoom hauv aerospace, kev kho mob, tshuaj ua haujlwm, thiab lwm yam kev lag luam high-tech.
