Titanium hlau vs Stainless hlau
Dec 17, 2025
ASTM B265 Titanium PDF ntaub ntawv
ASTM F67 Titanium PDF ntaub ntawv
ASTM F136 Titanium PDF ntaub ntawv
Stainless hlau yog dab tsi?
Stainless hlau yog cov hlau alloy, feem ntau muaj hlau, chromium, thiab npib tsib xee. Nws cov corrosion kuj stems los ntawm nws cov ntsiab lus chromium thiab nws feem ntau muab faib ua peb hom: austenitic stainless hlau, martensitic stainless hlau, thiab ferritic stainless hlau . 304 thiab 316 stainless hlau yog hom ntau, dav siv hauv kev lag luam xws li kev tsim kho, chav ua noj, thiab tsheb.
GNEE muab stainless hlau daim hlau, strips, raj, thiab tuav hauv qib xws li 304/316/310/430. Thov nug kom paub meej tias muaj.
Txais tos kom Nug Thiab Paub meej Tshuag
Titanium Alloy yog dab tsi?
Titanium alloy yog lub teeb yuag hlau nrog lub zog siab thiab zoo heev corrosion kuj. Nws qhov ceev yog li 4.5 g / cm³, uas yog li 60% ntawm stainless hlau, thiab nws melting point yog siab li 1668 degree. Cov khoom tshwj xeeb ntawm titanium ua rau nws yog ib qho khoom tseem ceeb hauv aerospace, kev kho mob, thiab tshuaj lom neeg.
GNEE tseem muaj titanium alloy daim hlau, strips, rods, thiab hlab (Ti-6Al-4V, Ti-5Al-2.5Sn, thiab lwm yam). Thov koj xav tias dawb los thov ib qho kev tsocai thiab kev qhia tshwj xeeb.
Thov Ib Daim Ntawv Pov Thawj Thiab Cov Lus Qhia Tshwj Xeeb
Titanium Steel vs Stainless Hlau: Dab tsi yog lawv qhov txawv?
Titanium hlau vs Stainless hlau Chemical Composition:
| Khoom siv | Fe | C | O | N | Cr | Ni | Mn | P | S |
| 304 Stainless hlau | 0.02% | 0.08% | 0.03% | 0.10% | 18.0-20.0% | 8.0-10.5% | 2.00% | 0.05% | 0.03% |
| 316 Stainless hlau | 0.03% | 0.08% | 0.03% | 0.10% | 16.0-18.0% | 10.0-14.0% | 2.00% | 0.05% | 0.03% |
| Khoom siv | Ti | Al | V | Sn | Fe | C | O | N |
| Ti-6Al-4V | 90% | 6% | 4% | – | <0.25% | <0.10% | <0.20% | <0.03% |
| Ti-5Al-2.5Sn | 90% | 5% | – | 2.50% | <0.25% | <0.10% | <0.20% | <0.03% |
| Ti-3Al-2.5V | 94.50% | 3% | 2.50% | – | <0.25% | <0.10% | <0.20% | <0.03% |
304 stainless hlau: muaj 18% chromium thiab 8% npib tsib xee. Nws yog siv dav siv austenitic stainless hlau nrog zoo corrosion kuj thiab weldability.
316 stainless hlau: Piv nrog 304 stainless hlau, 316 stainless hlau muaj molybdenum, uas txhim kho nws cov corrosion kuj, tshwj xeeb tshaj yog nyob rau hauv ib puag ncig chloride.
Ti-6Al-4V: Feem ntau siv titanium alloy, nrog rau qhov zoo tshaj plaws lub zog-rau-hnyav piv, haum rau aerospace thiab kev kho mob teb.
Ti-5Al-2.5Sn: Nws muaj qhov zoo weldability thiab feem ntau siv hauv kev siv dav hlau thiab kev lag luam.
Ti-3Al-2.5V: Muab lub zog siab thiab kev qaug zog zoo, tsim nyog rau kev siv cov qauv thiab engineering.
Titanium hlau vs Stainless hlau Mechanical Properties:
| Khoom siv | Tensile zog (MPa) | Yield zog (MPa) | Elongation (%) | Hardness (HB) |
|---|---|---|---|---|
| 304 Stainless hlau | 520-720 | 210-310 | 40-50 | 123-217 |
| 316 Stainless hlau | 480-620 | 170-310 | 40-50 | 130-210 |
| Ti-6Al-4V | 900-1100 | 800-900 | 10-15 | 330-400 |
| Ti-5Al-2.5Sn | 900-1050 | 800-850 | 12-15 | 320-390 |
| Ti-3Al-2.5V | 900-1000 | 800-850 | 10-15 | 300-370 |
Titanium hlau vs Stainless hlau lub cev muaj zog:
| Khoom siv | Qhov ceev (g / cm³) | Thermal conductivity (W / m · K) | Hluav taws xob conductivity (IACS) | Melting Point (zeeg) |
|---|---|---|---|---|
| 304 Stainless hlau | 7.93 | 16.2 | 1.4% | 1400-1450 |
| 316 Stainless hlau | 7.98 | 15.1 | 1.5% | 1375-1400 |
| Ti-6Al-4V | 4.43 | 6.7 | 3.0% | 1600-1660 |
| Ti-5Al-2.5Sn | 4.46 | 7.0 | 3.5% | 1600-1650 |
| Ti-3Al-2.5V | 4.43 | 7.5 | 3.0% | 1600-1650 |
Titanium hlau vs Stainless hlau daim ntaub ntawv:
Stainless hlau feem ntau siv nyob rau hauv ib puag ncig uas yuav tsum tau corrosion kuj, siab -kub tsis kam, thiab zoo mechanical zog, tshwj xeeb tshaj yog nyob rau hauv lub neej txhua hnub.
Titanium alloys feem ntau yog siv hauv aerospace, kev kho mob, thiab siab-kawg kev lag luam vim lawv lub zog zoo heev - rau - qhov hnyav piv, siab - kub tsis kam, thiab biocompatibility.
1. Daim ntawv thov ntawm Stainless Hlau
Architecture thiab kev tsim kho: Stainless hlau yog dav siv nyob rau hauv architectural kho kom zoo nkauj, structural Cheebtsam ntawm cov choj, thiab siab -nce vaj tse vim nws corrosion kuj thiab zoo nkauj.
Cov khoom siv hauv chav ua noj: Stainless hlau yog dav siv hauv cov khoom siv hauv chav ua noj xws li cov dab dej, cov khoom siv hauv chav ua noj, thiab cov tais diav vim nws tiv thaiv - fouling thiab yooj yim - rau - huv si.
Automotive kev lag luam: Stainless hlau yog siv nyob rau hauv lub tso pa system, lub cev plhaub, thiab lwm yam ntawm lub tsheb vim nws anti{0}} oxidation thiab siab - kub tsis kam.
Cov khoom siv kho mob: Hauv kev kho mob, stainless hlau yog siv los ua cov cuab yeej phais thiab cov cuab yeej kho mob vim nws cov biocompatibility thiab corrosion kuj.
Khoom noj khoom haus thiab dej haus: Stainless hlau yog siv dav hauv kev ua zaub mov thiab dej haus vim nws tsis yog - tshuaj lom thiab corrosion- cov khoom tiv taus.
2. Daim ntawv thov ntawm Titanium Alloy
Aerospace: Titanium alloy yog dav siv nyob rau hauv aerospace Cheebtsam xws li aircraft fuselages, engine qhov chaw, thiab lwm yam vim nws lub teeb yuag, siab zog, thiab siab -kub kuj.
Kev kho mob implants: Titanium alloys yog siv los tsim kev kho mob implants xws li pob txha screws, ob leeg prostheses, thiab lwm yam. vim lawv zoo biocompatibility.
Cov cuab yeej siv tshuaj: Hauv kev lag luam chemical, titanium alloys yog siv los tsim cov corrosion-cov khoom siv thiab cov thawv xws li reactors thiab cov khoom siv hluav taws xob.
Marine engineering: Titanium alloys ua tau zoo nyob rau hauv marine daim ntaub ntawv thiab yog siv los tsim cov khoom siv marine, submersibles, thiab offshore platforms vim lawv cov corrosion kuj zoo heev thiab tiv thaiv dej hiav txwv yaig.
High-cov khoom siv kawg: Titanium alloys kuj tseem siv rau hauv cov khoom kim heev thiab siab- cov khoom siv kawg (xws li watches thiab iav tsom iav) vim lawv lub teeb yuag thiab ruaj khov.
Titanium hlau vs Stainless hlau Nqe:
Titanium - yog kim vim nws cov txheej txheem extraction nyuaj thiab nyuaj hauv kev tsim khoom. Ntshiab titanium feem ntau pheej yig dua titanium alloys, tab sis tseem kim dua stainless hlau.
Titanium alloys - yog kim dua li ntshiab titanium vim yog ntxiv ntawm alloying ntsiab thiab cov txheej txheem tshwj xeeb yuav tsum tau thaum ua.
Stainless hlau - yog pheej yig dua li titanium thiab titanium alloys. Qhov muaj dav thiab yooj yim ntawm kev tsim cov hlau tsis muaj steel ua rau nws tus nqi ntau dua - kev xaiv zoo rau feem ntau cov ntawv thov tshwj tsis yog qhov yuav tsum tau txo qhov hnyav lossis kev ua haujlwm hnyav.
Titanium hlau vs Stainless hlau Magnetism
Stainless hlau:
Cov khoom sib nqus ntawm cov hlau tsis muaj steel nyob ntawm nws qhov muaj pes tsawg leeg thiab microstructure.
Austenitic stainless hlau (xws li . 304, 316) feem ntau tsis yog-sib nqus, txawm hais tias lawv tuaj yeem pom qee yam hlau nplaum thaum ua haujlwm txias.
Martensitic stainless hlau (xws li . 410, 420) thiab duplex stainless hlau yog qhov sib nqus zoo heev thiab tuaj yeem siv rau hauv cov ntawv thov uas yuav tsum muaj cov khoom sib nqus.
Titanium alloys:
Titanium thiab nws cov alloys feem ntau tsis yog -magnetic. Qhov no ua rau titanium alloys nrov heev hauv qee yam kev siv (xws li cov cuab yeej kho mob, thiab aerospace) vim lawv tsis cuam tshuam los ntawm cov hlau nplaum.
Titanium hlau vs Stainless hlau Weldability
Stainless hlau:
Stainless hlau muaj qhov zoo weldability, tab sis qhov tshwj xeeb kev ua tau zoo nyob ntawm cov alloy muaj pes tsawg leeg thiab vuam txoj kev.
Austenitic stainless hlau feem ntau muaj qhov zoo weldability thiab tsis nquag tawg lossis deformation tom qab vuam.
Txawm li cas los xij, qee qhov martensitic stainless hlau yuav nkig thaum welded, yog li yuav tsum tau saib xyuas tshwj xeeb rau preheating thiab tom qab- kho cua sov thaum vuam.
Titanium alloy:
Lub weldability ntawm titanium alloy kuj tsis zoo, thiab hydrogen embrittlement thiab oxidation teeb meem yog nquag tshwm sim thaum vuam.
Yuav kom vuam titanium alloy, nws yog ib qho tsim nyog yuav tsum tau ua raws li kev tiv thaiv roj inert los tiv thaiv titanium alloy los ntawm reacting nrog oxygen thiab nitrogen nyob rau hauv cov huab cua kub.
Kev siv cov txheej txheem xws li TIG welding (tungsten inert gas welding) thiab MIG welding (hlau inert gas welding) tuaj yeem txhim kho qhov vuam zoo.
Titanium hlau vs Stainless hlau Corrosion kuj
Thaum sib piv Titanium Steel thiab Stainless Hlau, corrosion kuj yog ib qho tseem ceeb tshaj plaws rau cov engineers thiab designers.
Corrosion Mechanism Txheej txheem cej luam
Titanium hlau:
Forms a dense and stable titanium dioxide (TiO₂) film on the surface, which prevents further oxidation or chemical attack. Txawm hais tias khawb los yog kev puas tsuaj, txheej oxide no tuaj yeem ua tus kheej - kho, tuav ntev - lub sij hawm corrosion kuj.
Stainless hlau:
Relies ntawm chromium oxide (Cr₂O₃) passive zaj duab xis. Thaum raug cov tshuaj chloride siab, acidic, los yog marine ib puag ncig, zaj duab xis no yuav puas, ua rau pitting, crevice corrosion, los yog kev nyuaj siab corrosion cracking.
Comparative Corrosion Resistance Table
| Ib puag ncig / Nruab nrab | Titanium hlau kev ua tau zoo | Stainless hlau kev ua tau zoo (304 / 316L) | Lus hais |
|---|---|---|---|
| Dej ntshiab | Zoo heev - Tsis pom corrosion | Zoo heev | Ob leeg haum |
| Seawater / Marine Ib puag ncig | Zoo heev - Tag nrho cov resistant rau chlorides | Nruab nrab - 316L ua tau zoo dua li 304 tab sis tseem tuaj yeem ua qhov pit | Titanium yog qhov zoo tagnrho rau kev siv dej hiav txwv |
| Acid Environment (HCl, H₂SO₄) | Zoo heev - Resistant rau feem ntau cov acids | Tsis muaj zog mus rau nruab nrab - Yooj yim rau acid corrosion | Titanium nyiam |
| Alkaline Ib puag ncig | Zoo heev | Zoo | Ob leeg txais tau |
| Industrial / Chemical Atmosphere | Zoo heev - Lub neej ua haujlwm ntev | Nruab nrab - Tej zaum yuav xav tau txheej txheej | Titanium ntau ruaj |
| Biomedical / Lub cev kua dej tiv tauj | Zoo heev - Biocompatible, tsis yog - lom | Zoo - 316L dav siv | Titanium superior rau implants |
| Oxidizing ib puag ncig (High Temp Air) | Zoo heev - ruaj khov oxide zaj duab xis | Zoo - txwv los ntawm qib thiab nto tiav | Ob leeg siv tau nrog kev tiv thaiv |
| Chloride Ion Ib puag ncig (NaCl, Brine) | Zoo heev - Resistant rau chloride kev nyuaj siab | Tsis muaj zog rau nruab nrab - Risk ntawm pitting corrosion | Titanium kom meej meej zoo dua |
Cov ntsiab lus
| Qeb | Titanium hlau | Stainless hlau |
|---|---|---|
| Oxidation Resistance | ★★★★★ | ★★★★☆ |
| Acid Resistance | ★★★★★ | ★★★☆☆ |
| Alkali Resistance | ★★★★★ | ★★★★☆ |
| Chloride Resistance | ★★★★★ | ★★★☆☆ |
| Tus kheej -Kev Muaj Peev Xwm Kho Mob | ★★★★★ | ★★☆☆☆ |
| Zuag qhia tag nrho Durability | ★★★★★ | ★★★★☆ |
Titanium hlau vs Stainless hlau Machinability
Titanium: nyuaj rau txheej txheem, yuav tsum tau tshwj xeeb cov cuab yeej thiab cov tswv yim, thiab feem ntau kim dua.
Stainless hlau: yooj yim rau txheej txheem, haum rau loj- nplai ntau lawm, thiab tsis tshua kim.
Titanium hlau vs Stainless hlau xeb
Stainless hlau muaj qhov zoo corrosion kuj, tab sis nws yuav xeb nyob rau hauv ib co hnyav ib puag ncig, tshwj xeeb tshaj yog nyob rau hauv lub xub ntiag ntawm corrosive tshuaj xws li chlorides.
Titanium alloy muaj superior corrosion kuj, yuav luag tsis muaj xeb, thiab yog haum rau ntau yam corrosive ib puag ncig.
Stainless hlau vs. titanium: Qhov twg xaiv?
Los ntawm cov ntsiab lus saum toj no, peb tuaj yeem xaus raws li qhov xwm txheej stainless hlau thiab titanium alloys raug xaiv.
Cov xwm txheej rau Shoosing Stainless hlau
Tus nqi txiav txim siab: Stainless hlau feem ntau pheej yig dua li titanium alloys, thiab rau cov haujlwm uas muaj peev nyiaj tsawg, xaiv stainless hlau yog qhov kev xaiv pheej yig.
Processability: Stainless hlau yog ib qho yooj yim rau txheej txheem thiab weld, haum rau daim ntaub ntawv uas yuav tsum tau complex duab los yog sai ntau lawm.
Lub zog thiab kav ntev: Stainless hlau muab lub zog zoo thiab kav ntev, tshwj xeeb tshaj yog nyob rau hauv kev tsim kho, kev ua zaub mov, thiab kev lag luam ib puag ncig.
Kev siv tau: Rau feem ntau cov ntawv thov txhua hnub, stainless hlau (xws li 304 lossis 316) tuaj yeem muab kev tiv thaiv corrosion txaus, tshwj xeeb tshaj yog nyob rau hauv ib puag ncig me me.
Cov xwm txheej rau xaiv Titanium Alloys
Corrosion resistance: Titanium alloys muaj kev tiv thaiv corrosion zoo heev thiab tsim nyog rau kev siv hauv marine, tshuaj, thiab ib puag ncig corrosive heev.
Lub zog thiab qhov hnyav: Titanium alloys siab zog thiab lub teeb yuag, haum rau aerospace, tub rog, thiab siab -kev ua haujlwm ntawm cov khoom siv uas xav tau lub zog siab thiab qhov hnyav.
High-kub kev ua haujlwm: Titanium alloys tuav lub zog zoo thiab corrosion kuj ntawm qhov kub thiab txias thiab haum rau siab - cov ntawv siv kub.
Ntev -lub sij hawm durability: titanium alloys pom zoo heev durability thiab ntev lub neej nyob rau hauv hnyav ib puag ncig, txo nqi txij nkawm.
Peb nkag siab tob tias kev xaiv cov khoom tsim nyog tshaj plaws rau cov ntawv thov tshwj xeeb yog qhov tseem ceeb rau kev ua tiav ntawm qhov project. Yog tias koj xav tau cov lus qhia txog kev xaiv cov khoom siv thiab cov kev daws teeb meem customized raws li koj cov kev xav tau tshwj xeeb, thov hu rau peb pab neeg ua haujlwm. Peb nyob ntawm no los muab kev qhia rau koj ib qho - nres kev txhawb nqa.
Peb lub Hoobkas
GNEE tsis tsuas yog muaj kev nkag siab tob txog cov yam ntxwv ntawm cov khoom siv thiab kev ua lag luam zoo ntawm titanium thiab stainless hlau tab sis kuj siv lub zog thoob ntiaj teb cov saw hlau sib txuas kom ntseeg tau muab cov khoom zoo siab rau koj. Peb cov khoom muaj xws li titanium thiab titanium alloys (xws li GR1, GR2, GR12, GR23), nrog rau ntau qib stainless hlau (xws li, 304, 316, duplex steel), muaj nyob rau hauv ntau yam specifications thiab cov ntaub ntawv. Txawm hais tias koj ua qhov tseem ceeb ntawm kev txiav- ntug kev ua tau zoo ntawm titanium lossis tus nqi- kev ntseeg tau zoo ntawm stainless hlau, peb tau cog lus ua kom tau raws li koj cov kev xav tau nrog cov nqi sib tw, kev lees paub zoo, thiab kev txhawb nqa logistics zoo.
Ntim thiab shipping
Peb nruj me ntsis ua raws li cov qauv ntim thoob ntiaj teb thiab ntiav cov kev ntim cov kev daws teeb meem uas tsis muaj dej tsis zoo, noo noo- pov thawj, thiab cuam tshuam - tiv thaiv kom ntseeg tau tias cov khoom nyob hauv lub sijhawm ntev - kev thauj mus los. Tag nrho cov khoom yuav tsum tau ua raws li peb cov txheej txheem tshuaj xyuas zoo ua ntej xa khoom kom ntseeg tau tias lawv cov kev qhia tshwj xeeb thiab kev ua tau zoo raws li qhov yuav tsum tau ua. Tus txheej txheem xa khoom mus rau kev txiav txim yog 7 mus rau 15 hnub ua haujlwm (yuav ua raws li kev txiav txim nyuaj thiab kev thauj mus los). Peb tau cog lus los ua kom ntseeg tau tias txhua pawg ntawm cov khoom tuaj txog ntawm koj qhov chaw nyob raws sijhawm thiab ruaj ntseg los ntawm kev tswj xyuas cov txheej txheem zoo thiab kev taug qab digital logistics.
