Ti 6Al 4V (Qib 5 alloy)
Jan 15, 2026
GR5 titanium yog dab tsi?
GR5 titanium alpha-beta alloy yog cov khoom siv dav tshaj plaws hauv kev lag luam siab -lub zog titanium.
Cov hlau sib xyaw ua ke zoo txhua yam muaj zog thiab qhov ntom ntom (4.42 kg / dm) nrog kev tiv thaiv corrosion zoo heev hauv ntau cov xov xwm.
Nug txog GR5 tus nqi thiab cov qauv
Ti-6Al-4V (GR5 Titanium Alloy) - Cov Khoom Siv Zoo
| Qeb | Khoom | Tus nqi / Specification Range | Cov Lus Qhia / Kev Cai Txuj Ci |
|---|---|---|---|
| Tshuaj muaj pes tsawg leeg | Titanium (Ti) | Tshuav | Lub hauv paus ntsiab lus. |
| Aluminium (Al) | 5.50 - 6.75% | Thawj alpha stabilizer. | |
| Vanadium (V) | 3.50 - 4.50% | Thawj beta stabilizer. | |
| Hlau (Fe) | ≤ 0.40% | impurity yam, max limit. | |
| Cov pa oxygen (O) | ≤ 0.20% | impurity keeb, muaj zog influences lub zog. | |
| Cov pa roj carbon (C) | ≤ 0.08% | impurity yam, max limit. | |
| Nitrogen (N) | ≤ 0.05% | impurity yam, max limit. | |
| Hydrogen (H) | ≤ 0.015% | impurity yam, max limit. | |
| Lub cev muaj zog | Qhov ntom | 4.43 g / cm³ (0.160 lb / hauv³) | Txog 56% ntawm steel qhov ntom. |
| Melting Range | 1604 - 1660 ° C (2919 - 3020 ° F) | Liquidus mus rau solidus range. | |
| Modulus ntawm Elasticity | 114 GPa (16.5 x 10⁶ psi) | Ntsuas qhov tawv. | |
| Thermal conductivity | ~ 6.7 W / (m·K) | Tsawg qis, cuam tshuam rau machining. | |
| Coefficient ntawm Thermal Expansion | 8.6 x 10⁻⁶ / ° C (20-100 ° C ntau) | Linear expansion tus nqi. | |
| Hluav taws xob Resistivity | ~ 1.7 µΩ·m | Kwv tij siab. | |
| Mechanical Properties (Annealed Condition) | Tensile zog (min) | ≥895 MPa (≥ 130 ksi) | Yam tsawg kawg nkaus rau ASTM B265 / B348. |
| Yield zog (0.2% Offset, min) | ≥ 828 MPa (≥ 120 ksi) | Yam tsawg kawg nkaus rau ASTM B265 / B348. | |
| Elongation (min) | ≥ 10% (hauv 4D) | Kev ntsuas ductility. | |
| Txo thaj tsam (min) | ≥ 20% | Ntsuas cov khoom toughness. | |
| Hardness (ntev) | ~ 334 HB (Brinell) / ~ 36 HRC | Kwv yees tus nqi hloov dua siab tshiab. |
Kev kho cua sov:
Qib 5 titanium yog kev kho cua sov tag nrho (kev kho cua sov ntxiv rau kev laus) hauv ntu txog li 25 hli thiab tuaj yeem ua haujlwm txog li 400 ° C. Peb Tshuag Qib 5 titanium hauv ntau hom, suav nrog cov kab puag ncig, daim hlau, cov ntawv thiab cov raj.
Machineability:
Cov hlau tuaj yeem siv tau los siv cov kev coj ua rau cov hlau austenitic nrog qeeb nrawm, hnyav pub, cov cuab yeej nruj thiab ntau qhov tsis yog -chlorinated txiav kua.
Weldability:
Vuam nyob rau hauv lub annealed los yog tov / ib nrab hnub nyoog mob yog zoo, nrog kev laus ua tiav thaum lub sij hawm post-weld heat treatment. Ib qho hluav taws xob tiv thaiv hluav taws xob yuav tsum tiv thaiv thaj chaw ua haujlwm ntawm qhov vuam, cua sov- thaj chaw cuam tshuam (HAZ) thiab cua txias weld hlaws los ntawm oxidation (oxygen, nitrogen thiab hydrogen). Fusion welding yog tiav los ntawm inert gas vuam ntawm cov hlau molten thiab cov rhuab chaw nyob ib sab siv ib daim ntaub thaiv npog. Kev tiv thaiv huab cua tsis tas yuav tsum tau thaum qhov chaw, seam thiab flash vuam.
Corrosive Resistance:
Qib 5 titanium muaj kev tiv thaiv zoo rau marine thiab offshore roj & roj ib puag ncig. Nws tiv taus ntau yam ntawm cov kua qaub, ua kom tiv taus oxidising acids, muaj kev ua haujlwm zoo los txo cov kua qaub thiab muab kev tiv thaiv zoo rau feem ntau cov organic acids ntawm qis qis thiab kub. Hydrofluoric acid sai tawm tsam cov hlau, thiab siv nrog liab -fuming nitric acid yog txwv. Qib 5 tau siv dav hauv kev lag luam engineering thiab yog nrov nyob rau saum toj no - hiav txwv thiab sub- hiav txwv daim ntaub ntawv.
FAQ
| GR5 titanium alloy yog dab tsi? GR5 titanium alloy, nrog rau tus qauv tsim Ti-6Al-4V, yog alpha-beta titanium alloy feem ntau tsim los ntawm titanium (Ti) nrog kwv yees li 6% txhuas (Al) thiab 4% vanadium (V). |
| Vim li cas GR5 titanium alloy thiaj li dav siv? GR5 titanium alloy yog dav siv vim nws muaj qhov zoo sib npaug ntawm lub zog siab, zoo ductility, zoo heev corrosion kuj, thiab zoo weldability, ua rau nws muaj ntau yam rau kev thov. |
| Cov tshuaj muaj pes tsawg leeg ntawm GR5 titanium yog dab tsi? Cov nominal tshuaj muaj pes tsawg leeg ntawm GR5 titanium yog Titanium (Ti) tshuav nyiaj li cas, Aluminium (Al) 5.5-6.75%, Vanadium (V) 3.5-4.5%, nrog nruj txwv tsis pub xws li hlau (Fe), Oxygen (O), Carbon (C), thiab Nitrogen (N). |
| Dab tsi yog cov khoom tseem ceeb ntawm GR5 titanium? Yam tsawg kawg nkaus txhua yam khoom rau annealed GR5 titanium yog: Tensile Strength ≥ 895 MPa, Yield Strength ≥ 825 MPa, thiab Elongation ≥ 10%. Nws lub zog tuaj yeem nce ntxiv los ntawm kev kho cua sov. |
| Dab tsi yog qhov ceev ntawm GR5 titanium? Qhov ceev ntawm GR5 titanium yog kwv yees li 4.43 g / cm³, uas yog kwv yees li 60% ntawm cov hlau ntom ntom, ua rau nws lub zog siab - rau - qhov hnyav piv. |
| GR5 titanium puas tuaj yeem kho cua sov? Yog lawm, GR5 titanium tuaj yeem ua kom muaj zog los ntawm kev daws teeb meem thiab kev laus (STA) cov txheej txheem, uas txhim kho nws cov cuab yeej cuab tam piv rau cov mob annealed. |
| Puas yog GR5 titanium corrosion resistant? Yog lawm, GR5 titanium nthuav tawm cov kev tiv thaiv zoo heev hauv ntau qhov chaw, suav nrog cov dej hiav txwv, cov tshuaj chloride, thiab ntau yam tshuaj lom neeg, vim muaj kev ruaj khov, tiv thaiv oxide zaj duab xis. |
| GR5 titanium puas tuaj yeem welded? Yog lawm, GR5 titanium muaj qhov zoo weldability siv cov txheej txheem xws li Gas Tungsten Arc Vuam (GTAW / TIG) thiab Electron Beam Vuam (EBW), muab kev tiv thaiv nruj los ntawm huab cua paug. |
| 9. Lub zog ntawm GR5 piv rau cov khoom lag luam ntshiab (CP) qib titanium li cas? GR5 titanium muaj zog ntau dua li CP titanium qib (xws li GR2 lossis GR4). GR5 yog qhov nruab nrab - lub zog alloy, qhov CP qib qis dua hauv lub zog tab sis feem ntau tsim tau ntau dua. |
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.
