GR1 Titanium Daim Ntawv Teev Npe
May 20, 2026
Dab tsi yog cov tshuaj muaj pes tsawg leeg ntawmGR1 titanium hlau?
| Element | Feem pua (max tshwj tsis yog sau tseg) | Nws cuam tshuam li cas |
|---|---|---|
| Titanium (Ti) | 99.5% tsawg kawg nkaus | Cov khoom siv hauv paus |
| Cov pa oxygen (O) | 0.18% | Lub zog thiab ductility |
| Hlau (Fe) | 0.20% | Lub zog thiab corrosion |
| Cov pa roj carbon (C) | 0.08% | Lub zog |
| Nitrogen (N) | 0.03% | Lub zog thiab embrittlement |
| Hydrogen (H) | 0.015% | Embrittlement |
Oxygen yog lub ntsiab tseem ceeb tshaj plaws.Cov pa oxygen qis txhais tau tias softer thiab ntau formable. Cov pa oxygen siab dua txhais tau tias muaj zog dua tab sis tsawg dua. GR1 muaj cov pa oxygen qis tshaj plaws ntawm cov khoom lag luam ntshiab titanium qib.
Dab tsi yog qhov ceev ntawm GR1 titanium?
4.51 grams ib cubic centimeter (g / cm³).
| Khoom siv | Qhov ceev (g / cm³) |
|---|---|
| GR1 titanium hlau | 4.51 |
| Hlau | 7.85 |
| Aluminium | 2.70 |
| Tooj | 8.96 |
| GR5 titanium hlau | 4.43 |
GR1 titanium yog kwv yees li 40 feem pua sib dua li hlau. Cov yeeb nkab loj tib yam lossis lub raj hnyav hnyav dua. Qhov no tseem ceeb rau tus nqi thauj khoom, tuav, thiab qhov kawg ntawm cov khoom hnyav.
Yuav ua li cas xam qhov hnyav rau GR1 titanium yeeb nkab:
Cov qauv rau kilograms ib 'meter': (OD hauv mm - phab ntsa hauv mm) x phab ntsa hauv mm x 0.0142
Piv txwv li 50.8mm OD x 2.77mm phab ntsa: (50.8 - 2.77) x 2.77 x 0.0142=1.89 kg ib 'meter'
Lub hardness ntawm GR1 titanium yog dab tsi?
120-200 HV (Vickers hardness).
Rau kev sib piv:
| Khoom siv | Hardness (HV) |
|---|---|
| GR1 titanium hlau | 120-200 |
| GR2 titanium hlau | 150-220 |
| GR5 titanium hlau | 310-400 |
| 304 stainless hlau | ~200 |
| Me me hlau | ~120-150 |
GR1 yog mos rau hlau. Nws yog hais txog tib yam hardness li me ntsis steel. Qhov softness no ua rau nws yooj yim rau daim ntawv thiab khoov. Tab sis nws kuj txhais tau tias qhov chaw khawb tau yooj yim. Ua tib zoo tuav thaum tsim khoom.
Lub zog tawm ntawm GR1 titanium yog dab tsi?
170 txog 310 MPa (megapascals), nyob ntawm qhov kub thiab txias.
Yield zog yog qhov kev nyuaj siab uas cov khoom pib deform mus tas li. Hauv qab tus lej no, cov khoom siv rov qab. Saum toj no tus lej, nws khoov thiab nyob twj ywm bent.
| Qhov xwm txheej | Hom yield zog |
|---|---|
| Annealed (softest) | 170-240 MPa |
| Txo kev ntxhov siab | 200-275 MPa |
| Ua haujlwm txias (nyuaj siab tshaj) | 275-310 MPa |
GR1 tsis yog cov khoom siv muaj zog. Yog tias koj qhov yuav tsum tau tuav cov khoom hnyav lossis siab siab, GR1 yuav tsis muaj zog txaus. Siv GR2 (275-450 MPa) lossis GR5 (828 MPa min) kom muaj zog dua.
Rau feem ntau cov kev siv corrosion resistant, GR1 lub zog muaj ntau. Lub tshav kub exchanger raj tsis pom kev nyuaj siab. Ib qho tshuaj reactor liner tsuas yog yuav tsum tuav nws cov duab.
Lub zog tensile ntawm GR1 titanium yog dab tsi?
240 MPa yam tsawg kawg nkaus.
| Khoom siv | Tensile zog (MPa) |
|---|---|
| GR1 titanium hlau | 240 feeb |
| GR2 titanium hlau | 345 nqi |
| GR5 titanium hlau | 895 nqi |
| 304 stainless hlau | 515 nqi |
| Me me hlau | 400 min |
GR1 muaj zog tensile qis dua li feem ntau cov hlau. Tsis txhob siv nws rau load bearing qhov chaw. Siv nws qhov twg corrosion kuj thiab formability tseem ceeb tshaj lub zog.
Dab tsi yog qhov elongation ntawm GR1 titanium?
24 feem pua yam tsawg kawg nkaus.
| Khoom siv | Elongation (% min) |
|---|---|
| GR1 titanium hlau | 24 |
| GR2 titanium hlau | 20 |
| GR5 titanium hlau | 10 |
| 304 stainless hlau | 40 |
Dab tsi yog qhov modulus ntawm elasticity rau GR1 titanium?
105 GPa (gigapascals).
Modulus ntawm elasticity (Young's modulus) yog qhov nruj ntawm cov khoom. Nws qhia koj ntau npaum li cas cov khoom deflects nyob rau hauv load.
| Khoom siv | Modulus (GPa) |
|---|---|
| GR1 titanium hlau | 105 |
| GR5 titanium hlau | 114 |
| Hlau | 200 |
| Aluminium | 69 |
GR1 titanium yog li ib nrab li tawv li hlau. Rau qhov loj thiab zoo tib yam, ib feem ntawm titanium yuav deflect li ob zaug ntau npaum li cov hlau nyob rau hauv tib lub load.
Dab tsi yog qhov hluav taws xob tiv thaiv ntawm GR1 titanium?
Kwv yees li 55 microhm-centimeters ntawm chav tsev kub.
| Khoom siv | Resistant (μΩ·cm) |
|---|---|
| GR1 titanium hlau | 55 |
| Tooj | 1.7 |
| Aluminium | 2.7 |
| Stainless hlau | 70-100 |
Lub thermal conductivity ntawm GR1 titanium yog dab tsi?
Txog 16 W / m·K (watts ib meter ib Kelvin).
| Khoom siv | Thermal conductivity (W / m · K) |
|---|---|
| GR1 titanium hlau | 16 |
| Tooj | 401 |
| Aluminium | 237 |
| Stainless hlau | 15 |
| GR5 titanium hlau | 7 |
GR1 thermal conductivity zoo ib yam li stainless hlau. Nws tsis yog ib qho zoo thermal conductor. Nyob rau hauv tshav kub exchangers, lub nyias tube phab ntsa compensates rau qhov tsawg conductivity. Cov phab ntsa tuab yuav tsis hloov cua sov zoo.
Dab tsi yog qhov melting point ntawm GR1 titanium?
1660 degrees Celsius (3020 degrees Fahrenheit).
| Khoom siv | Melting point (zeeg) |
|---|---|
| GR1 titanium hlau | 1660 |
| Hlau | 1370 |
| Aluminium | 660 |
| Tooj | 1085 |
GR1 cov khoom piv rau lwm qib titanium li cas?
| Khoom | GR 1 | GR 2 | GR5 (Ti-6Al-4V) |
|---|---|---|---|
| Tensile zog (MPa) | 240 feeb | 345 nqi | 895 nqi |
| Yield zog (MPa) | 170-310 | 275-450 | 828 nqi |
| Elongation (%) | 24 feeb | 20 feeb | 10 feeb |
| Hardness (HV) | 120-200 | 150-220 | 310-400 |
| Qhov ceev (g / cm³) | 4.51 | 4.51 | 4.43 |
| Modulus (GPa) | 105 | 105 | 114 |
| Oxygen max (%) | 0.18 | 0.25 | 0.20 (ELI: 0.13) |
GR1 yog softest, feem ntau formable, thiab tsawg zog. GR2 yog qhov kev xaiv nruab nrab. GR5 yog qhov muaj zog tshaj plaws tab sis nyuaj tshaj plaws rau kev tsim thiab kim tshaj plaws.
FAQ
1. Dab tsi yog qhov kub siab tshaj plaws GR1 titanium tuaj yeem tuav hauv huab cua?
300 txog 400 degrees Celsius. Tshaj qhov ntsuas kub no, titanium oxidizes sai heev thiab tsim cov txheej txheej nkig. Rau qhov kev pabcuam kub kub tas li siab dua 400 degree, siv cov khoom sib txawv lossis muab cov cua tsis zoo.
2. GR1 titanium puas tuaj yeem siv rau kev sib cuag nrog zaub mov?
Yog lawm. GR1 titanium yog lom lom thiab tsis muaj - lom. Nws yog siv rau hauv cov khoom siv ua zaub mov, tshwj xeeb tshaj yog rau cov khoom noj acidic lossis qab ntsev uas yuav ua rau cov hlau tsis huv. Tsis xav tau txheej los yog plating.
3. Puas yog GR1 titanium xav tau tshwj xeeb cia ua ntej tsim?
Khaws hauv tsev hauv qhov chaw qhuav. Khaws kom deb ntawm cov kuab tshuaj chlorinated thiab muaj zog acids. Tsis txhob cia ncaj qha rau ntawm pob zeb, uas tuaj yeem cuam tshuam cov dej noo. Siv ntoo lossis yas pallets. Kev sib kis ntawm qhov chaw tuaj yeem cuam tshuam rau qhov zoo ntawm vuam.
4. GR1 titanium puas tuaj yeem khoov tom qab vuam?
Yog, tab sis ceev faj. Lub weld cheeb tsam yog me ntsis nyuaj dua li lub hauv paus hlau. Khoov nrog lub vojvoog loj dua li koj xav siv rau lub hauv paus hlau. Yog tias ua tau, khoov ua ntej thiab tom qab ntawd weld. Post-weld dabtsi yog khoov ua rau muaj kev pheej hmoo tawg.
5. Dab tsi nto tiav yog qhov zoo tshaj plaws rau GR1 titanium qhov chaw?
Pickled lossis av tiav rau kev pabcuam corrosion. Mill nplai tuaj yeem dai corrosive media. Rau cov cua kub exchanger raj, yuav tsum tau ib tug huv si nto. Rau kev kho kom zoo nkauj, GR1 tuaj yeem ua xim anodized.
6. GR1 titanium puas laser txiav?
Yog lawm. Laser txiav yog feem ntau rau daim ntawv thiab phaj. Cov ntug txiav yuav muaj cua sov ua rau thaj tsam li 1 txog 2 hli tob. Tshuab los yog zom tawm cov txheej txheem no rau daim ntawv thov kev qaug zog tseem ceeb.
7. Ntev npaum li cas GR1 titanium nyob hauv dej hiav txwv?
20 mus rau 30 xyoo los yog ntau tshaj. GR1 tsis corrode hauv dej hiav txwv. Lub limiting yam yog feem ntau mechanical puas los yog fouling, tsis corrosion. Ntau lub tshuab dej hiav txwv los ntawm xyoo 1980s tseem tab tom khiav ntawm thawj GR1 titanium tubing.
8. GR1 titanium puas tuaj yeem siv rau cov dej ntws?
No. GR1 muaj cov qauv qis thiab tsis muaj zog tawm los. Nws tsis ua rau lub caij nplooj ntoos hlav zoo. Rau titanium springs, siv beta alloys zoo li Ti-15V-3Cr-3Al-3Sn lossis GR5 nyob rau qee kis.
9. Puas yog GR1 titanium recyclable?
Yog lawm. Titanium yog tag nrho recyclable. Cov khib nyiab GR1 tuaj yeem muab tso rau hauv cov khoom tshiab. Tus nqi rov ua dua yog siab vim tias titanium kim los tsim los ntawm ore. Ntau tus neeg muag khoom yuav rov qab cov khoom huv si.
10. Dab tsi yog qhov txawv ntawm GR1 titanium thiab CP1 titanium?
Tsis txawv. CP1 stands rau Commercially Pure Grade 1. CP1 thiab GR1 yog tib yam khoom. Qee tus neeg muag khoom siv CP naming hloov ASTM qib lej. CP2 yog GR2, CP3 yog GR3, thiab lwm yam.
11. GR1 titanium puas tuaj yeem plated lossis coated?
Yog lawm. GR1 tuaj yeem ua anodized, plated, lossis coated. Anodizing tsim cov xim oxide txheej. Rau kev hnav tsis kam, thermal spray coatings zoo li tungsten carbide yog siv. Rau MMO anodes, sib xyaw hlau oxide txheej yog siv.
12. Kev ua haujlwm txias ua haujlwm li cas rau GR1 titanium cov khoom?
Kev ua haujlwm txias ua kom muaj zog thiab tawv, tab sis txo qis elongation. Lub raj ua haujlwm txias GR1 yuav muaj lub zog tawm ntawm 310 MPa es tsis yog 170 MPa. Tab sis elongation poob los ntawm 24 feem pua rau txog 15 feem pua. Annealing restores ductility.
13. GR1 titanium puas tuaj yeem siv rau kev siv cryogenic?
Yog lawm. GR1 ua kom muaj zog ntawm qhov kub thiab txias yam tsis muaj nkig. Nws yog siv rau cov hlab ntsha cryogenic thiab piping rau kua nitrogen thiab kua oxygen. Tsis muaj ductile - mus rau - nkig hloov zoo li hlau.
14. Lub zog qaug zog ntawm GR1 titanium yog dab tsi?
Txog 200 txog 250 MPa ntawm 10 lab cycles rau cov qauv polished du. Lub zog qaug zog tiag tiag nyob ntawm qhov chaw tiav, geometry, thiab kev thauj khoom. Welds thiab nto khawb txo qhov qaug zog lub neej.
