GR1 Titanium yeeb nkab vs GR2 Titanium yeeb nkab
May 18, 2026
GR1 titanium yeeb nkabthiabGR2 titanium rajyog ob qib nrov tshaj plaws ntawm titanium. Txawm li cas los xij, tsuas yog 10% ntawm tag nrho cov titanium ntau lawm yog suav tias yog qib 1. Nws yog ib qho tseem ceeb kom paub qhov txawv yog tias koj yuav tsum xaiv cov khoom tsim nyog rau koj qhov project.
GR1 titanium yeeb nkabyog titanium ntshiab - ib yam ntawm unalloyed titanium nrog lub zog qis tshaj nyob rau hauv tag nrho cov hom ntawm titanium alloys.GR1 titanium tubemuaj kev tiv thaiv corrosion siab, zoo weldability, thiab siab toughness, dav siv hauv kev lag luam thiab tshuaj.
GR2 titanium rajyog feem ntau siv titanium qib, siv nyob rau hauv ntau yam kev siv. No qib titanium unalloyed muaj superior corrosion kuj thiab siab zog.GR 2kuj muaj zoo weldability thiab fabricability.
GR1 Titanium yeeb nkab tseem ceeb Properties
GR1 titanium yeeb nkabmuaj cov yam ntxwv ua haujlwm hauv qab no:
| Khoom | Kev piav qhia |
|---|---|
| Corrosion kuj | Zoo heev hauv ntau yam tshuaj lom neeg xws li kua qaub thiab alkali; General corrosion kuj yog nruab nrab ntawm stainless hlau thiab npib tsib xee alloys, tab sis superior rau ob qho tib si rau cov tshuaj lom neeg tshwj xeeb |
| Siab zog | Lub zog zoo - rau - qhov hnyav piv |
| Zoo heev hnav tsis kam | Durable nyob rau hauv kev thov thov |
| High tshav kub hloov kev ua tau zoo | Haum rauGR1 titanium tshav kub exchangercov raj |
| Zoo formability | GR1 titanium txoj kev / dabtsi yog khoovyog zoo heev |
| Lub teeb nyhav | Titanium qib 1 ceevyog 4.51 g/cm³ |
GR1 titanium hlauyog siv dav hauv kev lag luam thiab tshuaj vim nws cov khoom sib xyaw ua ke.
GR2 Titanium Tube Ntsiab Khoom
GR2 titanium raj(UNS R50400) yog qib titanium feem ntau siv, siv ntau yam kev siv. No qib titanium unalloyed muaj superior corrosion kuj thiab siab zog.GR 2kuj muaj zoo weldability thiab fabricability.
| Khoom | Kev piav qhia |
|---|---|
| Corrosion kuj | Superior corrosion kuj nyob rau hauv ntau qhov chaw |
| Siab zog | Siab zog duaGR 1- Tensile zog 345 MPa vs 240 MPa |
| Weldability | Weldability zoo heev |
| Fabricability | Fabricability zoo heev |
| Lub teeb nyhav | Ib yamtitanium qib 1 ntom- 4.51 g / cm³ |
GR2 titanium rajyog cov khoom lag luam ntshiab tshaj plaws ntawm txhua qib thiab feem ntau siv hauv aerospace, kev kho mob, marine, thiab kev siv tshuaj lom neeg.
Kev sib piv tshuaj lom neeg
GR1 titanium tshuaj muaj pes tsawg leegvsGR 2:
| Qib | N (Less tshaj los yog sib npaug) | C (tsawg dua los yog sib npaug) | H (Less tshaj los yog sib npaug) | Fe (tsawg dua lossis sib npaug) | O (Less tshaj los yog sib npaug) | Ti |
|---|---|---|---|---|---|---|
| GR 1 | 0.03 | 0.08 | 0.015 | 0.20 | 0.18 | bal |
| GR 2 | 0.03 | 0.08 | 0.015 | 0.30 | 0.25 | bal |
Mechanical Properties Sib piv
GR1 titanium yield zogvsGR 2:
| Qib | Tensile Strength (Ntau dua lossis sib npaug) | Yield Strength (Ntau dua lossis sib npaug) | Elongation (Ntau dua lossis sib npaug rau %) | ||
|---|---|---|---|---|---|
| ksi ua | MPa | ksi ua | MPa | ||
| GR 1 | 35 | 240 | 20 | 138 | 24 |
| GR 2 | 50 | 345 | 40 | 275 | 20 |
Daim ntawv thov ntawm GR1 Titanium yeeb nkab
GR1 titanium yeeb nkab siv rau dab tsi?
| Kev lag luam | Daim ntawv thov |
|---|---|
| Thaum tshav kub kub exchangers thiab condenser | GR1 titanium tshav kub exchangercov raj |
| Offshore aquaculture | Seawater piping systems |
| Kev lag luam tshuaj | GR1 titanium rau kev ua tshuaj- reactors, kav dej |
| Cov khoom siv electroplating | Qib 1 titanium anode / cathodecov khoom |
| Cov cuab yeej Precision | High -cov tubing |
| Cov khoom siv tiv thaiv ib puag ncig | Corrosion-cov kav dej tiv taus |
| Navigation / Marine | Shipboard systems, seawater txias |
| Aerospace | Lub teeb yuag Cheebtsam |
| Auto kev lag luam | Exhaust systems, structural qhov chaw |
| Kev kho mob thiab kev ua si kev lag luam | Kev kho mob qib 1 titanium- implants, khoom siv |
| Hluav taws xob kev lag luam | Cooling system piping |
| Seawater desalination kev lag luam | GR1 titanium tuberau desalination nroj tsuag |
Daim ntawv thov ntawm GR2 Titanium yeeb nkab
GR2 titanium rajyog dav siv nyob rau hauv:
| Kev lag luam | Daim ntawv thov |
|---|---|
| Tshuaj | Cov khoom siv tshuaj ua haujlwm |
| Roj av | Roj thiab roj kav |
| Lub teeb kev lag luam | Kev siv dav dav hauv kev lag luam |
| metallurgy | Cov khoom siv txheej txheem |
| Shipbuilding | Marine piping systems |
| Aerospace | Cov yam ntxwv ntawm cov khoom |
GR1 Titanium yeeb nkab Specifications
| Parameter | Tus nqi |
|---|---|
| Txuj | ASTM B338 (Ppipe), ASTM B861 (Seamless Tube), ASTM B862 (Welded Tube) |
| Qib | GR 1 |
| Titanium qib 1 ceev | 4.51 g / cm³ |
| Melting point | 1668 degree |
| Tensile zog (min) | 240 MPa (35 ksi) |
| GR1 titanium yield zog (min) | 138 MPa (20 ksi) |
| Elongation (min) | 24% |
GR2 Titanium Tube Specifications
| Parameter | Tus nqi |
|---|---|
| Txuj | ASTM B338 (Ppipe), ASTM B861 (Seaamless Tube) |
| Qib | GR 2 |
| UNS | R50400 |
| Titanium qib 2 ceev | 4.51 g / cm³ |
| Tensile zog (min) | 345 MPa (50 ksi) |
| Yield zog (min) | 275 MPa (40 ksi) |
| Elongation (min) | 20% |
GR1 vs GR2 - Leej twg xaiv?
| Yog koj xav tau... | Xaiv... |
|---|---|
| Maximum formability thiab ductility | GR 1- zoo tshaj plaws rauGR1 titanium rau kev kos duab sib sib zog nqus |
| Cov duab sib sib zog nqus thiab kos duab sib sib zog nqus | GR 1- siab dua elongation (24% vs 20%) |
| Siab zog | GR 2- 40% muaj zog dua GR1 |
| Kev siv cov qauv | GR 2- siab zog tawm los (275 MPa vs 138 MPa) |
| Kev ua tshuaj lom neeg | Ob leeg - tab sisGR 1nyiam rau cov khoom siv complex duab |
| Kub exchangers | GR 1- zoo formability rau raj bundles |
| Kev siv dej hiav txwv | Ob leeg - zoo heev seawater corrosion kuj |
| Kev kho mob implants | Ob leeg -GR 1rau tsis yog-load-cov kabmob, GR2 rau kev thauj khoom-cov kabmob |
Cov qauv sib npaug
| Txuj | GR 1 | GR 2 |
|---|---|---|
| UNS | R50250 | R50400 |
| W. Nr. | 3.7025 | 3.7035 |
| ASTM Tube | B338 Qib 1 | B338 Qib 2 |
| ASTM Seamless Tube | B861 Qib 1 | B861 Qib 2 |
| Kho mob | ASTM F67 Qib 1 | ASTM F67 Qib 2 |
| ISO | 5832-2 Qib 1 | 5832-2 Qeb 2 |
| Suav (GB/T) | TA1 | TA 2 |
Lub cev muaj zog sib piv
| Khoom | GR 1 | GR 2 |
|---|---|---|
| Qhov ceev (g / cm³) | 4.51 | 4.51 |
| Melting point (zeeg) | 1668 | 1668 |
| Thermal conductivity (W / m · K) | ~17 | ~17 |
| Coefficient ntawm thermal expansion (× 10⁻⁶/K) | 8.6 | 8.6 |
| Elastic Modulus (GPa) | ~105 | ~105 |
FAQ
Q1: Qhov txawv ntawm GR1 thiab GR2 titanium yeeb nkab yog dab tsi?
A: CovQhov sib txawv ntawm ntshiab titanium GR1 thiab GR2feem ntau yog cov ntsiab lus oxygen thiab hlau.GR 1muaj 0.18% oxygen max thiab 0.20% hlau max. GR2 muaj 0.25% oxygen max thiab 0.30% hlau max. Qhov no muabGR 1ductility siab dua (24% vs 20% elongation) thiab qis zog (138 MPa vs 275 MPa yield zog).Titanium qib 1 vs qib 2xaiv nyob ntawm seb qhov formability los yog lub zog yog qhov tseem ceeb.
Q2: Qhov twg muaj zog dua - GR1 lossis GR2?
A: GR 2muaj zog heev. GR2 muaj lub zog tensile ntawm 345 MPa (50 ksi) thiab tawm lub zog ntawm 275 MPa (40 ksi).GR 1muaj tensile zog ntawm 240 MPa (35 ksi) thiabGR1 titanium yield zogntawm 138 MPa (20 ksi). GR2 yog kwv yees li 40% muaj zog duaGR 1.
Q3: Qhov twg yog qhov ntau dua - GR1 lossis GR2?
A: GR 1yog ductile ntau.GR 1muaj qhov tsawg kawg nkaus elongation ntawm 24%, thaum GR2 muaj 20%. Qhov no ntau dua ductility uaGR1 titanium rau kev kos duab sib sib zog nqusqhov kev xaiv zoo tshaj plaws rau kev ua haujlwm nyuaj.GR1 titanium txoj kev / dabtsi yog khoovyog zoo heev.
Q4: Dab tsi yog UNS tus lej rau GR1 titanium raj?
A: Tus lej UNS rauGR1 titanium tubeyog r50250. GR2 muaj UNS R50400.ASTM B861 qib 1 titanium rajsiv R50250.ASTM B338 Qib 1 titanium yeeb nkabkuj siv R50250.
Q5: Dab tsi yog daim ntawv thov ntawm GR1 titanium yeeb nkab?
A: GR1 titanium yeeb nkabyog siv nyob rau hauv tshav kub exchangers thiab condensers, offshore aquaculture, tshuaj kev lag luam, electroplating khoom, precision instruments, ib puag ncig tiv thaiv, navigation, aerospace, pib kev lag luam, kev kho mob thiab kev ua si kev lag luam, hluav taws xob fais fab kev lag luam, thiab seawater desalination.GR1 titanium tshav kub exchangercov hlab ntsha yog qhov tshwj xeeb.
Q6: Dab tsi yog daim ntawv thov ntawm GR2 titanium raj?
A: GR2 titanium rajyog dav siv nyob rau hauv tshuaj, roj av, lub teeb kev lag luam, metallurgy, shipbuilding, aerospace, thiab lwm yam teb. GR2 yog cov khoom lag luam ntshiab tshaj plaws thiab feem ntau siv hauv aerospace, kev kho mob, dej hiav txwv, thiab kev siv tshuaj lom neeg.
Q7: Puas yog GR1 titanium yeeb nkab haum rau cov khoom siv hluav taws xob?
A: Yog,GR1 titanium tshav kub exchangercov raj yog siv dav.GR 1muaj kev ua haujlwm siab kub hloov pauv thiab zoo heev corrosion kuj nyob rau hauv seawater thiab tshuaj ib puag ncig.GR1 titanium rau kev ua tshuajsuav nrog kev siv cov khoom siv hluav taws xob.
Q8: Puas yog GR1 titanium yeeb nkab haum rau kev siv kho mob?
A: Yog,kev kho mob qib 1 titaniumua raws liASTM F67 Qib 1yog siv rau kev cog qoob loo thiab khoom siv kho mob.GR1 titanium hlauyog biocompatible thiab muaj zoo heev corrosion kuj.GR1 titanium hlauyog siv rau hauv daim ntawv thov kev kho mob thiab kev ua kis las.
Q9: Puas yog GR1 titanium yeeb nkab haum rau cov khoom siv electroplating?
A: Yog,Qib 1 titanium anode / cathodecov khoom siv yog siv hauv cov khoom siv electroplating.GR1 titanium MMO anode(mixed hlau oxide coated) yog tus qauv substrate rau kev siv electrochemical.GR1 titanium hlaumuaj kev tiv thaiv corrosion zoo heev hauv electroplating da dej.
Q10: Cov tshuaj muaj pes tsawg leeg sib txawv ntawm GR1 thiab GR2 yog dab tsi?
A: GR1 titanium tshuaj muaj pes tsawg leeg- N Tsawg dua lossis sib npaug 0.03%, C Tsawg dua lossis sib npaug 0.08%, H Tsawg dua lossis sib npaug 0.015%, Fe Less dua lossis sib npaug 0.20%, O Tsawg dua lossis sib npaug 0.18%, Ti tshuav. GR2 muaj Fe Tsawg dua lossis sib npaug li 0.30% thiab O Tsawg dua lossis sib npaug li 0.25%.GR 1muaj kev tswj nruj dua ntawm ob qho tib si hlau thiab oxygen, uas ua rau muaj purity ntau dua thiab ductility.
Q11: Yuav ua li cas vuam GR1 titanium yeeb nkab?
A: Yuav ua li cas weld GR1 titanium- ob qho tib si GR1 thiab GR2 muaj weldability zoo heev. Siv GTAW (TIG) nrog ERTi-1 muab tub lim rauGR 1thiab ERTi-2 rau GR2. Kev tsim nyog argon tiv thaiv ntawm ob sab yog qhov tseem ceeb. Tsis muaj preheat los yog tom qab-weld kev kho cua sov yog yuav tsum tau rau feem ntau daim ntaub ntawv.
Q12: Lub zog ntawm GR1 titanium yeeb nkab yog dab tsi?
A: Yam tsawg kawg nkausGR1 titanium yield zog138 MPa (20 ksi) rau ASTM B265. Qee qhov tshwj xeeb qhia 170 MPa.GR 1muaj qhov qis tshaj tawm lub zog ntawm CP qib, uas ncaj qha ua rau nws zoo heev formability rauGR1 titanium rau kev kos duab sib sib zog nqus.
Q13: Dab tsi yog qhov elongation ntawm GR1 titanium raj?
A: GR1 titanium tubemuaj qhov tsawg kawg nkaus elongation ntawm 24%. GR2 muaj 20%. Lub siab elongation ntawmGR 1ua rau nws haum rauGR1 titanium txoj kev / dabtsi yog khoovthiabGR1 titanium rau kev kos duab sib sib zog nquskev khiav hauj lwm qhov twg cov duab complex yuav tsum tau.
Q14: Puas yog GR1 titanium yeeb nkab haum rau kev siv dej hiav txwv?
A: Yog,GR1 titanium yeeb nkabyog dav siv nyob rau hauv navigation thiab offshore aquaculture.GR1 titanium hlaumuaj zoo heev corrosion kuj nyob rau hauv seawater.GR1 titanium tshav kub exchangercov raj thiab seawater piping systems yog muaj nyob rau hauv marine daim ntaub ntawv.
Q15: Dab tsi yog qhov ceev ntawm GR1 titanium yeeb nkab?
A: Titanium qib 1 ceevyog 4.51 g / cm³ - tib yam rau GR2. Ob qib muaj cov khoom zoo ib yam xws li melting point (1668 degree), thermal conductivity (~ 17 W / m·K), thiab coefficient ntawm thermal expansion (8.6 × 10⁻⁶ / K).
