GR1 Titanium yeeb nkab vs GR2
May 18, 2026
GR1 titanium yeeb nkabyog hloov tau yooj yim dua thiab yooj yim rau cov duab, tab sis nws tsis muaj zog li. Qhov no ua rau nws zoo meej rau kev siv uas yuav tsum tau ua ntau yam.GR2 titanium yeeb nkab, ntawm qhov tod tes, muaj zog dua thiab tsis tshua muaj xeb thaum tseem ua tau yooj yim rau cov duab - ua rau nws muaj ntau hom kev siv rau kev siv hauv aerospace, kev kho mob, thiab tshuaj lom neeg kev lag luam.
Qhov txawv ntawm Purity ntawm GR1 thiab GR2 yog dab tsi?
| Element | GR 1 | GR 2 |
|---|---|---|
| Cov pa oxygen (O) | 0.18% max | 0.25% max |
| Hlau (Fe) | 0.20% max | 0.30% max |
| Nitrogen (N) | 0.03% max | 0.03% max |
| Cov pa roj carbon (C) | 0.08% max | 0.08% max |
| Hydrogen (H) | 0.015% max | 0.015% max |
Cov yam ntxwv muaj zog sib piv li cas?
| Khoom | GR 1 | GR 2 |
|---|---|---|
| Tensile zog | 240 - 345 MPa (35,000 - 50,000 psi) | 345 - 485 MPa (50,000 - 70,000 psi) |
| GR1 titanium yield zog | 170 - 310 MPa (25,000 - 45,000 psi) | 275 - 415 MPa (40,000 - 60,000 psi) |
| Lub zog kom zoo dua | Lub hauv paus | ~ 40% muaj zog duatshaj GR1 |
GR2 yog li 40% muaj zog duaGR 1. Rau kev cog cov nroj tsuag lossis cov qauv dav hlau uas yuav tsum tau tuav ntau qhov hnyav, GR2 yog qhov kev xaiv zoo dua.GR1 titanium yield zogyog qis, uas ncaj qha enables nws zoo heev formability.
Ductility Sib piv li cas?
GR1 titanium yeeb nkabci nyob rau hauv ductility ntsuas, enabling nyuaj shaping txheej txheem:
| Khoom | GR 1 | GR 2 |
|---|---|---|
| Elongation | 24 – 30% | 20 – 25% |
| Kev txo qis hauv cheeb tsam | 30 – 35% | 25 – 30% |
Formability zoo ntawm GR1:
Khoov ib ncig ntawm lub voj voog me me yam tsis muaj kev tawg
Cov khob kos duab zoo dua rau kev kos duab sib sib zog nqus
Zoo dua expansion peev rau hydroforming
Kev faib tawm zoo dua thaum ua haujlwm txias
Nyob twj ywm ua haujlwm ntawm qhov kub qis (txuag nqi hluav taws xob, txo qis kev loj hlob)
Daim ntawv thov sib txawv yog dab tsi?
| Kev thov cheeb tsam | Pom zoo Qib | Vim li cas |
|---|---|---|
| Cov khoom siv kho mob | GR 1nyiam | Pob txha- kho daim hlau yuav tsum tau zoo li lub hauv paus; Cov kws phais tuaj yeem tsim cov kev cog hniav thaum cov txheej txheem |
| Load-cov kabmob implants | GR 2 | Lub duav stems, txha nraub qaum screws - ntau zog tawm los tiv thaiv deformation nyob rau hauv physiological kev nyuaj siab |
| Aerospace structural qhov chaw | GR 2 | Cov khoom siv zoo dua qub rau kev thauj khoom -cov khoom siv bearing |
| Aerospace tsis yog - qauv | GR 1 | Ductwork thiab tsis yog - cov khoom siv - tus nqi - zoo |
| GR1 titanium kub exchanger | Ob leeg | Nyob ntawm lub zog vs formability yuav tsum |
Kev ua thiab kev tsim khoom sib txawv li cas?
| Txheej Txheem | GR 1 | GR 2 |
|---|---|---|
| Tshuab dhos | Cov xwm txheej softer tuaj yeem ua rau kev ua haujlwm tawv tawv thiab khaus khaus; xav tau cov cuab yeej ntse nrog cov kaum sab xis zoo | Lub zog siab dua xav tau cov cuab yeej muaj zog; txhim kho machinability piv rau siab dua titanium alloys |
| Txiav ceev | Yuav tsum tau 20-30% qis dua li GR2 | Ua tau siab dua |
| Cov cuab yeej siv | Carbide pom zoo | Carbide pom zoo |
| Coolant | Dej nyab qhov tseem ceeb | Dej nyab qhov tseem ceeb |
| Nto tiav | Ua tau zoo tshaj li - tshuab ua tiav | Ua tiav zoo |
| Vuam | Kev zam txim ntau dua ntawm cov kev hloov pauv parameter; GTAW with ERTi-1 | GTAW with ERTi-2 |
| Kev kho cua sov | Ntau dua rhiab heev rau lub sij hawm thiab kub variations | Muaj zog dua |
Yuav ua li cas weld GR1 titanium- ob qho tib si cov ntaub ntawv txuas tau zoo siv cov txheej txheem GTAW (TIG), tab sisGR 1's qis zog ua rau nws ntau zam txim ntawm welding parameter variations.
GR1 titanium machinability- qhov softer xwm yuav tsum tau tshwj xeeb cov cuab yeej thiab txiav tsis txhob ua hauj lwm hardening thiab galling.
Dab tsi yog Economic Factors?
| Qhov xwm txheej | GR 1 | GR 2 |
|---|---|---|
| Khoom siv | Feem ntau 15-25% siab dua GR2 | qis |
| Kev ua tau zoo | Txhim kho formability txo cov seem seem thiab cov cuab yeej hnav | Zoo |
| Kev siv hluav taws xob | Cov txheej txheem qis dua, qis qis dua | Siab dua |
| Cov saw hlau | Premium muaj | Kev muaj dav dua, tsim cov khoom siv sib txuas |
| Tus nqi -kev ua tau zoo | Rau cov duab complex qhov twg seem txo qhov teeb meem | Rau cov ntawv thov loj - ntim |
FAQ
Q1: Qhov txawv ntawm GR1 thiab GR2 titanium yeeb nkab yog dab tsi?
A: GR1 titanium yeeb nkabmuaj purity ntau dua (99.5% vs 99.2%) thiab qis dua cov ntsiab lus oxygen (0.18% vs 0.25% max). Qhov no muabGR 1ductility siab dua (24-30% vs 20-25% elongation) thiab qis zog (GR1 tawm lub zog 170-310 MPa vs GR2 275-415 MPa).GR 1yog li ntawm 40% tsis muaj zog tab sis tseem ceeb dua formable. GR2 muaj zog dua thiab ntau yam ntxiv rau kev siv cov qauv.
Q2: Qhov twg muaj zog dua - GR1 lossis GR2 titanium raj?
A: GR2 titanium rajyog kwv yees li 40% muaj zog duaGR 1. Tensile zog rau GR2 yog 345-485 MPa, thaumGR 1yog 240-345 MPa.GR1 titanium yield zogyog 170-310 MPa, thaum lub zog GR2 yog 275-415 MPa. Rau cov ntawv thov kev thauj khoom xws li cov khoom siv dav hlau lossis cov pob txha caj qaum, GR2 yog qhov kev xaiv zoo dua.
Q3: Qhov twg yog qhov ntau dua - GR1 lossis GR2 titanium yeeb nkab?
A: GR1 titanium yeeb nkabNws yog qhov ua tau zoo dua li GR2.GR 1muaj elongation ntawm 24-30% (piv rau GR2's 20-25%) thiab cheeb tsam txo ntawm 30-35% (piv rau 25-30%). Qhov no superior ductility txhais tau tiasGR 1tuaj yeem khoov ib puag ncig me me tsis muaj qhov tawg, muaj peev xwm nqus tau zoo dua, thiab nyob twj ywm ua haujlwm tau qis dua.
Q4: Puas yog GR1 titanium yeeb nkab haum rau kev cog qoob loo?
A: Yog,GR1 titanium yeeb nkabyog dav siv rau cov khoom siv kho mob, tshwj xeeb tshaj yog rau cov pob txha- kho cov phaj uas yuav tsum tau ua kom zoo li lub cev contours. Qhov yooj yim dua tso cai rau cov kws phais neeg los tsim cov kev cog hniav thaum cov txheej txheem, txhim kho osseointegration cov txiaj ntsig. Rau kev thauj khoom-cov kabmob cog xws li lub duav stems thiab txha nraub qaum, GR2 nyiam dua vim muaj zog dua.
Q5: Puas yog GR2 titanium raj haum rau cov khoom siv hluav taws xob?
A: Yog,GR2 titanium rajfeem ntau yog siv rauGR1 titanium kub exchangerdaim ntawv thov. Nws muaj kev tiv thaiv corrosion zoo heev hauv dej hiav txwv thiab tshuaj lom neeg ib puag ncig thaum muab lub zog siab duaGR 1. Rau complex -zoo li tus kub exchanger Cheebtsam uas yuav tsum tau heev formability,GR 1tej zaum yuav nyiam.
Q6: Yuav ua li cas vuam GR1 titanium yeeb nkab?
A: Yuav ua li cas weld GR1 titanium- ob qho tib si GR1 thiab GR2 weld ntse siv cov txheej txheem GTAW (TIG). Siv ERTi-1 muab tub lim hlau rauGR 1, ERTi-2 rau GR2.GR 1's qis zog ua rau nws ntau zam txim ntawm welding parameter variations. Kev tsim nyog argon tiv thaiv ntawm ob sab yog qhov tseem ceeb. Tsis tas yuav preheat.
Q7: Dab tsi yog qhov sib txawv ntawm machinability ntawm GR1 thiab GR2?
A: GR1 titanium machinability- GR1 qhov softer tuaj yeem ua rau muaj kev ua haujlwm nyuaj thiab ua rau muaj teeb meem, yuav tsum tau siv cov cuab yeej tshwj xeeb thiab txiav.GR 1xav tau 20-30% qis txiav nrawm dua li GR2. Cov cuab yeej ntse nrog cov kaum sab xis zoo txo qis kev tsim cov ntug tsim. GR2 lub zog siab dua xav tau cov cuab yeej muaj zog tab sis muaj kev txhim kho kev ua haujlwm zoo dua piv rau cov titanium alloys siab dua.
Q8: Qib twg yog tus nqi ntau dua -zoo - GR1 lossis GR2?
A: GR1 titanium nqi ib kgfeem ntau yog 15-25% siab dua GR2 vim yog ultra-siab purity xav tau. Txawm li cas los xij, kev txhim kho formability ntawmGR 1txo cov seem seem thaum ua haujlwm thiab txo cov cuab yeej hnav thiab siv zog. Rau cov duab complex qhov twg seem txo qhov teeb meem,GR 1tuaj yeem raug nqi -zoo. Rau cov ntawv thov loj - ntim, GR2 qhov muaj ntau dua feem ntau muab cov txiaj ntsig zoo.
Q9: GR1 titanium yeeb nkab puas tuaj yeem siv rau kev kos duab sib sib zog nqus?
A: Yog,GR1 titanium rau kev kos duab sib sib zog nqusyog zoo heev.GR 1muaj elongation ntawm 24-30% thiab cheeb tsam txo ntawm 30-35%, muab nws zoo dua khob kos tus nqi thiab nthuav peev xwm rau hydroforming.GR 1tuaj yeem khoov ib ncig ntawm lub voj voog me me yam tsis muaj kev tawg thiab nyob twj ywm ua haujlwm ntawm qhov kub thiab txias, txuag nqi hluav taws xob thiab txo qis kev loj hlob ntawm cov nplej thaum lub sijhawm tsim khoom.
Q10: Qhov siab tshaj plaws ua haujlwm kub rau GR1 thiab GR2 yog dab tsi?
A: Ob leegGR 1thiab GR2 qhia qhov ua tau zoo sib xws txog li 300 degree. GR2 feem ntau yog xaiv rau aerospace structural qhov chaw vim zoo mechanical zoo ntawm qhov kub siab. Rau cov khoom siv tsis yog - cov qauv siv xws li cov kav dej ntawm qhov kub thiab txias,GR 1tuaj yeem siv tau tab sis nrog kev xav txog nws lub zog qis dua.
Q11: Puas yog GR1 titanium yeeb nkab corrosion resistant rau seawater?
A: Yog, ob qho tib siGR 1thiab GR2 muaj kev tiv thaiv zoo heev hauv cov dej hiav txwv thiab ntau qhov chaw tshuaj lom neeg. GR2 hu ua "workhorse" ntawm titanium alloys, muab kev tiv thaiv corrosion zoo heev.GR 1muab piv rau corrosion kuj nrog ntxiv txiaj ntsig ntawm superior formability rau complex - zoo li marine Cheebtsam.
Q12: Tus qauv sib npaug rau GR1 titanium raj yog dab tsi?
A: GR1 titanium tube(UNS R50250) yog sib npaug rau: W.Nr. 3.7025, ASTM B861 (seamless raj), ASTM B862 (welded raj), ASTM B338 (pipe).GR 1Ua raws li ASTM B265 rau daim ntawv / phaj, tab sis rau cov yeeb nkab thiab raj siv ASTM B338 / B861. Qib kho mobGR 1Ua raws li ASTM F67 qib 1.
Q13: Qib twg zoo dua rau cov pob txha kho daim hlau - GR1 lossis GR2?
A: Orthopedic implants feem ntau xaivGR 1rau cov pob txha- kho daim hlau uas yuav tsum tau ua kom zoo li lub cev contours. VimGR 1yog hloov tau yooj yim dua, cov kws phais tuaj yeem tsim cov kev cog hniav thaum cov txheej txheem, txhim kho osseointegration cov txiaj ntsig. Rau kev thauj khoom-cov kabmob cog xws li cov txha nraub qaum thiab lub duav stems uas yuav tsum tau muaj zog ntau dua los tiv thaiv kev deformation nyob rau hauv lub cev muaj zog, GR2 nyiam dua.
Q14: Dab tsi ua rau lub zog sib txawv ntawm GR1 thiab GR2?
A: Qhov sib txawv ntawm lub zog yog feem ntau tshwm sim los ntawm cov ntsiab lus oxygen.GR 1muaj 0.18% oxygen max, thaum GR2 muaj 0.25% oxygen max. Oxygen ntxiv dag zog rau alpha theem hauv titanium tab sis txo ductility. Qhov no yog vim li casGR1 titanium yield zogqis dua (170-310 MPa) dua GR2 (275-415 MPa), thiab yog vim li casGR 1muaj elongation ntau dua (24-30% vs 20-25%).
Q15: Kev qaug zog ua haujlwm piv ntawm GR1 thiab GR2 li cas?
A: Ob leegGR 1thiab GR2 ua haujlwm zoo heev nyob rau hauv cov khoom rov ua dua. Rau feem ntau daim ntawv thov, ob qib muab kev tiv thaiv kev qaug zog zoo heev. Txawm li cas los xij, rau kev siv cov qauv uas xav tau kev thauj khoom ntau dua - cov kabmob muaj peev xwm, GR2 lub zog siab dua muab kev ua haujlwm zoo dua. Rau cov ntawv tsis yog - cov qauv siv uas formability yog qhov tseem ceeb,GR 1txaus.
