GR7 Titanium Phaj (Ti-0.2Pd) — Kev Tiv Thaiv Corrosion Siab Tshaj Plaws rau Qhov Chaw Ua Haujlwm Nyuaj Tshaj Plaws
Qhov tiv taus xeb siab tshaj plaws ntawm txhua qib titanium ntshiab uas muag hauv khw. Palladium alloying ua rau muaj kev ua tau zoo tshwj xeeb hauv kev txo cov kua qaub, cov chlorides kub, thiab cov chaw tawg loj uas GR2 thiab txawm tias GR12 tsis tuaj yeem muaj sia nyob. ASTM B265 muaj nyob hauv Tshuag, 1.0–13 hli.
ISO 9001:2015 Muaj Ntawv Pov Thawj | Rm ≥ 345 MPa | Pd 0.12–0.25 wt% | EN 10204 3.1 MTC | ASME SB-265 | Npaj Txhij Xa Mus Thoob Ntiaj Teb
Qhov Loj & Tshuag Muaj
GR7 yog qib tshwj xeeb uas muaj ntau yam khoom. Lub rooj hauv qab no qhia txog qhov muaj nyob rau hauv lub tsev rau khoom tam sim no los ntawm ProX Metal. Peb kuj tseem tuaj yeem tsim cov qhov ntev tshwj xeeb los ntawm 1.0 hli txog 25 hli los ntawm kev ua cov hlau coil-to-sheet thiab txog li 75 hli los ntawm kev dov ib lub phaj, nrog rau cov ntaub ntawv EN 10204 3.1 MTC tag nrho.
Cov Khoom Muag Tam Sim No
| Qhov tuab | Dav (hli) | Ntev (hli) | Qhov hnyav (kg) | Nto | Muaj |
|---|---|---|---|---|---|
| 1.0 hli | 1000 | 2000 xyoo | 44.0 | Ci / Kua txob | Muaj Tshuag |
| 1.5 hli | 1000 | 2000 xyoo | 27.0 | Ci / Kua txob | Muaj Tshuag |
| 2.0 hli | 1000 | 1850–2000 xyoo | 55.6 | Ci / Kua txob | Muaj Tshuag |
| 2.0 hli | 1000 | 2000 xyoo | 16.0 | Ci / Kua txob | Muaj Tshuag |
| 3.0 hli | 1000 | 2000 xyoo | 80.9 | Kub-Kub Pickled | Muaj Tshuag |
| 13.0 hli | 1010 | 1600 xyoo | 103.0 | Kub-Kub Pickled | Muaj Tshuag |
Vim li cas GR7 los ntawm ProX Metal
GR2 yog qhov kev xaiv txheem rau feem ntau cov ntawv thov tiv taus xeb. GR12 ntxiv Mo + Ni los tiv taus kub chloride crevice xeb. Tab sis thaum cov txheej txheem muaj cov kua qaub txo qis muaj zog - kub hydrochloric acid, dilute sulfuric acid, chloride brines ntawm qhov kub siab, lossis cov xwm txheej tawg loj - tsuas yog GR7 muab qhov kev nyab xeeb tsim nyog.
Kev Tiv Thaiv Palladium Catalytic
Qhov ntxiv Pd 0.12–0.25% tsim ib qho chaw catalytic uas txhawb nqa kev hloov pauv hydrogen, tswj hwm qhov muaj peev xwm xeb tsawg thiab ua kom cov zaj duab xis titanium oxide ruaj khov txawm tias nyob rau hauv cov xwm txheej txo qis heev.
Txo Kev Tiv Thaiv Acid
GR7 tiv taus kub HCl, dilute H2SO4, thiab phosphoric acid ib puag ncig qhov twg GR2 yuav corrode sai sai thiab GR12 yuav qhia lub neej txwv.
Qhov Siab Tshaj Plaws ntawm Qhov Sib Tshuam
GR7 thawb qhov kub ntawm qhov tawg ntawm qhov chaw xeb siab tshaj 150°C hauv cov kua qaub chloride - dhau ntawm GR2 (~82°C) thiab GR12 (~120°C).
Kev Tsim Khoom Ib Yam Li GR2
Cov khoom siv kho tshuab sib xws GR2, yog li kev tsim, vuam, thiab kev ua haujlwm yog zoo ib yam. Tsis tas yuav muaj cov khoom siv tshwj xeeb lossis cov txheej txheem dhau ntawm Pd-bearing filler wire.
ASME SB-265 teev npe
GR7 tau txais kev pom zoo rau kev tsim lub thawv siab raws li ASME Tshooj VIII. Kev tsim qauv kev nyuaj siab zoo ib yam li GR2, yog li kev hloov pauv yooj yim thaum xeb xav tau nws.
Kev taug qab ib qho cua sov
Txhua qhov kev xa khoom GR7 muaj xws li EN 10204 3.1 MTC nrog cov ntsiab lus Pd tiag tiag, cov tshuaj lom neeg tag nrho, thiab cov txiaj ntsig ntawm kev sim khoom siv rau qhov kub tshwj xeeb uas tau muab.
Cov Lus Qhia Txog Kev Siv
GR7 (ASTM Qib 7, UNS R52400, Suav lub npe TA9) yog qib titanium ntshiab uas muaj kev lag luam nrog me me tab sis tseem ceeb palladium ntxiv. Cov tshuaj lom neeg thiab cov khoom siv kho tshuab tau teev tseg kom xa cov tshuaj tiv thaiv corrosion siab tshaj plaws thaum khaws cov qauv thiab weldability ntawm CP qib.
Cov Tshuaj Lom Zem (ASTM B265 GR7)
| Khoom | Cov Lus Qhia (wt%) | Lub Luag Haujlwm Metallurgical |
|---|---|---|
| Pd | 0.12 – 0.25 | Cathodic surface catalyst - tswj cov peev xwm corrosion qis hauv kev txo cov kua qaub |
| Fe | ≤ 0.30 | Kev tswj hwm qhov tsis huv |
| TUS | ≤ 0.25 | Tshuaj txhawb zog ntawm cov interstitial |
| C | ≤ 0.08 | Kev tswj hwm qhov tsis huv |
| N | ≤ 0.03 | Kev tswj hwm qhov tsis huv |
| H | ≤ 0.015 | Txwv nruj me ntsis kom tiv thaiv hydride embrittlement |
| Ntawm | Qhov Nyiaj Tshuav | Hlau Matrix |
Cov Khoom Siv Kho Tshuab (Chav Kub, Annealed)
| Vaj tse | GR7 | GR2 | GR12 |
|---|---|---|---|
| Lub zog tensile Rm (MPa) | ≥ 345 | ≥ 345 | ≥ 483 |
| Lub Zog Tawm Rp0.2 (MPa) | ≥ 275 | ≥ 275 | ≥ 345 |
| Kev ntev A (%) | ≥ 20 | ≥ 20 | ≥ 18 |
| Qhov nyuaj (HB) | ~160 | ~160 | ~200 |
| Qhov Ceev (g/cm³) | 4.51 | 4.51 | 4.51 |
| Kev Pabcuam Siab Tshaj Plaws. | ~150°C | ~150°C | ~300°C |
Cov Khoom Siv Tseem Ceeb rau Kev Vuam
- Cov hlau nplaum: Siv ERTi-7 (AWS A5.16) los khaws cia Pd corrosion tsis kam hauv cov hlau vuam. ERTi-2 filler tsuas yog siv tau rau cov pob qij txha uas tsis tseem ceeb rau GR2; qhov vuam yuav ua zoo li GR2.
- Txheej Txheem: Txheem GTAW (TIG) nrog 100% argon shielding, interpass kub hauv qab 150 ° C.
- Tom qab vuam: Tshuaj zawv kom tshem tawm cov xim kub thiab cov av qias neeg ntawm qhov chaw. Xim nyiaj lossis xim quav ciab = siv tau; xiav/grey = tsis lees txais thiab rov zawv dua.
Kev Sib Piv Qib: GR2 vs. GR12 vs. GR7
Kev xaiv qib titanium zoo yog qhov sib npaug ntawm qhov hnyav ntawm xeb, cov kev xav tau kho tshuab, thiab tus nqi. GR7 yog qhov kev daws teeb meem xeb zoo tshaj plaws; nws tsis yog qhov tsim nyog tas li. Siv qhov kev sib piv no los txheeb xyuas thaum GR7 raug cai.
Kev Tiv Thaiv Kev Xeb
| Ib puag ncig | GR2 | GR12 | GR7 |
|---|---|---|---|
| Dej hiav txwv (ambient) | Zoo heev | Zoo heev | Zoo heev |
| Dej Hiav Txwv (>80°C) | Kev pheej hmoo ntawm qhov tawg | Zoo heev | Zoo heev |
| Cov kua chloride kub | Muaj kev pheej hmoo siab | Zoo–Zoo heev | Zoo heev |
| Dilute HCl / H2SO4 | Txom nyem | Nruab nrab | Zoo heev |
| HCl kub / cov kua qaub txo qis muaj zog | Tsis haum | Txwv | Zoo heev |
| Qhov txwv ntawm kev xeb tawg | ~82°C | ~120°C | >150°C |
Cov Khoom Siv Kho Tshuab
| Vaj tse | GR2 | GR12 | GR7 |
|---|---|---|---|
| Lub zog tensile Rm (MPa) | ≥ 345 | ≥ 483 | ≥ 345 |
| Lub Zog Tawm Rp0.2 (MPa) | ≥ 275 | ≥ 345 | ≥ 275 |
| Kev ntev A (%) | ≥ 20 | ≥ 18 | ≥ 20 |
| Qhov nyuaj (HB) | ~160 | ~200 | ~160 |
Tus Nqi & Kev Qhia Txog Kev Xaiv
| Qhov tseem ceeb | GR2 | GR12 | GR7 |
|---|---|---|---|
| Tus nqi khoom siv | $ — Qis tshaj plaws | $$ — Nruab Nrab | $$$ — Qib Siab |
| Siv Tau Zoo Tshaj Thaum Twg | Cov chaw oxidizing lossis nruab nrab; dej hiav txwv ib puag ncig | Cov tshuaj chlorides kub, kev pheej hmoo ntawm kev xeb hauv qhov tawg, cov kua qaub txo qis nruab nrab | Cov kua qaub txo qis muaj zog, HCl kub, qhov tawg loj heev, kev ntseeg siab tshaj plaws |
| Vuam Filler | ERTi-2 | ERTi-12 | ERTi-7 |
Txoj cai txiav txim siab: Pib nrog GR2 rau kev pabcuam oxidizing/neutral. Tsiv mus rau GR12 thaum qhov xeb kub chloride crevice yog qhov kev pheej hmoo tseem ceeb. Qhia GR7 tsuas yog thaum cov txheej txheem chemistry suav nrog kev txo cov kua qaub lossis thaum tus nqi ntawm kev ua tsis tiav corrosion ua rau palladium them nqi.
Cov Ntawv Thov Kev Lag Luam
GR7 yog teev tseg qhov twg hom kev ua tsis tiav yog kev tawm tsam tshuaj lom neeg es tsis yog kev siv tshuab ntau dhau. Nws cov ntawv thov yog cov txheej txheem tsav - feem ntau hauv kev ua tshuaj lom neeg, hydrometallurgy, thiab cov txheej txheem desalination qhov twg txawm tias tus nqi xeb me me tsis tuaj yeem txais.
Cov Tshuaj Reactors & Cov Hlab Ntsws Siab
Cov txheej txheem uas muaj cov kua qaub hydrochloric kub, cov tshuaj chlorinated intermediates, lossis cov kua qaub sulfuric xav tau cov khoom siv uas tseem tsis tau ua haujlwm los ntawm kev txo qis oxidation. GR7 muab qhov kev nyab xeeb ntawd. ASME SB-265 teev rau cov hlab ntsha siab; cov cai tsim qauv zoo ib yam li GR2.
- Tiv taus HCl kub thiab dilute H2SO4 qhov twg GR2 tsis ua haujlwm
- Tseem tsis muaj zog los ntawm kev hloov pauv redox hauv cov organic chlorinated
- Kev hloov pauv tsim ncaj qha rau GR2 raws li ASME Tshooj VIII
- Kev taug qab tag nrho nrog EN 10204 3.1 MTC ib qho cua sov
Cov Chaw Tsim Tshuaj PTA & Brominated
Cov nroj tsuag terephthalic acid (PTA) uas tau ntxuav siv cov tshuaj catalysts oxidation uas bromide txhawb nqa. Bromide thiab cov kua qaub acetic kub tsim ib puag ncig uas muaj zog heev rau cov qib qis dua. GR7 yog cov khoom siv txheem rau kev tsim kho rau cov reactors tseem ceeb tshaj plaws, cov crystallizers, thiab cov kav dej slurry hauv PTA units.
- Cov khoom siv txheem rau cov tshuaj reactors oxidation PTA uas txhawb nqa los ntawm bromide
- Tiv taus cov acetic acid kub + bromide sib xyaw
- Lub neej ntev hauv cov crystallizers thiab cov lim dej
- Txo cov kev kaw tsis tau npaj tseg los ntawm kev xau xeb
Kev Siv Hydrometallurgical Leaching
Cov voj voog siv cov kua qaub siab (HPAL) thiab cov voj voog oxidation siab (POX) siv cov kua qaub sulfuric ntawm qhov kub thiab txias siab. GR7 yog teev rau autoclave internals, flash vessels, thiab downstream piping qhov twg cov kua qaub concentration thiab kub tshaj qhov kev nyab xeeb rau GR2 thiab GR12.
- Cov khoom siv HPAL autoclave raug rau H2SO4 kub
- Cov hlab ntsha POX thiab cov thoob dej flash
- Cov kav dej thiab cov khoom siv valve uas tiv taus kua qaub
- Tus nqi xeb qis dua li GR12 hauv cov kua qaub kub concentrated
Tshuaj thiab Tshuaj Zoo
Cov tshuaj reactors feem ntau pom ntau yam acids, halides, thiab cov organic solvents thoob plaws kev hloov pauv ntawm phiaj xwm. GR7 qhov kev tiv thaiv corrosion dav dav ua rau kev xaiv cov khoom yooj yim dua thiab txo qhov kev pheej hmoo ntawm kev sib tsoo ntawm phiaj xwm. Ua tau raws li biocompatibility thiab kev huv si.
- Cov reactors ntau lub hom phiaj uas tuav cov kua qaub thiab halides
- Cov ntaub thaiv thiab sab hauv uas tiv taus kev xeb
- Kev sib raug zoo ntawm cov txheej txheem purity siab
- Yooj yim los ntxuav thiab passivate ntawm cov pawg
Cov Cheebtsam Tseem Ceeb ntawm Kev Ua Dej Num
Rau cov chaw ua dej txias loj, GR7 siv xaiv rau hauv cov cheeb tsam brine kub tshaj plaws, feem ntau yog cov raj cua sov brine, cov ntawv raj, thiab cov khoom siv twj tso kua mis kub siab uas GR2 thiab GR12 cov nqi xeb tsis txaus rau lub neej tsim 30 xyoo.
- Cov raj xa dej kub thiab cov ntawv raj hauv thaj chaw kub siab
- Cov plhaub thiab cov impellers ntawm cov twj tso kua dej kub siab
- Xaiv rau qhov kev ntseeg siab tshaj plaws hauv cov haujlwm mega-desalination
- Tau ua pov thawj hauv thaj teb hauv Middle East thiab North African cov nroj tsuag
Kev Ua Khoom Muaj Nqis Ntxiv — Npaj Txhij Rau Koj Txoj Kab Ntau Lawm
Peb muab kev txiav raws li qhov loj me rau GR7 phaj thiab daim ntawv - ua raws li koj qhov ntev thiab cov duab kos. Txawm hais tias koj xav tau cov duab plaub fab, cov duab tsis sib xws, lossis cov khoom tiav lawm, peb xa cov khoom npaj rau koj cov kab ntau lawm.
Kev Tsim Khoom Zoo & Kev Muab Khoom Ncaj Qha los ntawm Hoobkas
Kev Muaj Peev Xwm Khaws Khoom & Kev Tsim Khoom
Cov Khoom Muag GR7 Uas Tau Tsom Tseg — 6 Pawg, ~326.5 kg
ProX Metal tswj cov khoom muag ntawm GR7 daim ntawv thiab phaj hauv 1.0–13 hli tuab, nrog rau qhov dav li ntawm 1000–1010 hli thiab qhov ntev ntawm 1600–2000 hli. Rau cov kev xav tau loj dua lossis kev cai, peb tsim khoom raws li kev txiav txim siv cov txheej txheem coil-to-sheet lossis ib lub phaj dov, tau ntawv pov thawj tag nrho rau ASTM B265 / ASME SB-265.
Kev Tsim Kho Zoo
| Muaj peev xwm | Cov ntsiab lus |
|---|---|
| Cov Ntawv Pov Thawj | ISO 9001:2015 • ASTM B265 • ASME SB-265 |
| Tus Qauv MTC | EN 10204 3.1 (tus qauv) • 3.2 los ntawm TUV/SGS/BV/Lloyd's (thaum thov) |
| NDT | Kev Ntsuas Ultrasonic 100% rau cov phaj ≥10mm ib ASTM B265 • PMI raws li qhov kev thov |
| Qhov Chaw Tiav | Annealed + Pickled (tus qauv) • Txias dov ci • Sandblasted • Polished |
| Mob | Zeb Annealed (tus qauv) • Kev Nyuaj Siab Relieved (yog thov) |
| Ntim Khoom | Cov thawv plywood uas tsim nyog rau kev xa khoom hauv hiav txwv nrog VCI interleaving • Kev kaw lub tshuab nqus tsev rau kev xa khoom hauv hiav txwv |
Qhov Chaw Tseem Ceeb: Baoji Titanium Valley
ProX Metal muaj lub hauv paus nyob hauv Baoji, xeev Shaanxi - "Titanium Valley hauv Suav teb." Ntau tshaj 60% ntawm Tuam Tshoj lub peev xwm tsim cov titanium nyob hauv ib puag ncig 50 km. Qhov no muab kev nkag mus rau peb ncaj qha rau cov titanium sponge zoo, ingot, rolling mills, thiab cov chaw kuaj xeb tshwj xeeb. Txij li thaum yaj mus rau phaj tiav, koj daim ntawv xaj GR7 yog tsim tawm hauv ntiaj teb cov khoom siv titanium uas muaj ntau tshaj plaws.
Cov Lus Nug Feem Ntau
Q: GR7 titanium phaj yog dab tsi?
A: GR7 (ASTM Qib 7, Ti-0.2Pd, UNS R52400, Suav lub npe TA9) yog qib titanium ntshiab uas muaj 0.12–0.25% palladium. Qhov ntxiv Pd ua rau muaj kev tiv thaiv corrosion zoo dua hauv kev txo cov kua qaub thiab cov chloride kub, ua rau nws tiv taus corrosion tshaj plaws ntawm txhua qib CP titanium.
Q: GR7 txawv li cas ntawm GR2 thiab GR12?
A: GR2 yog unalloyed CP titanium - zoo heev nyob rau hauv oxidizing ib puag ncig tab sis yooj yim rau crevice corrosion saum toj no ~ 80 ° C thiab rau txo cov kua qaub. GR12 ntxiv Mo + Ni los tiv thaiv kub chloride crevice corrosion ntawm tus nqi nruab nrab. GR7 ntxiv palladium, uas muab ib tug catalytic nto uas tswj cov nqi qis corrosion txawm tias nyob rau hauv muaj zog txo cov kua qaub thiab cov crevice mob hnyav tshaj plaws. GR7 yog qhov kev xaiv zoo tshaj plaws thaum corrosion tsis ua haujlwm tsis raug.
Q: Vim li cas GR7 kim dua GR2 thiab GR12?
A: Palladium yog ib hom hlau muaj nqis. Txawm tias ntawm 0.2 wt%, cov ntsiab lus Pd tsav cov khoom siv raw khoom kim heev piv rau CP qib. GR7 feem ntau tsuas yog teev tseg thaum qhov chaw ua haujlwm ua pov thawj tus nqi - piv txwv li, kub hydrochloric acid, sulfuric acid, lossis kub siab chloride brines qhov twg GR2 thiab GR12 yuav tsis ua haujlwm.
Q: GR7 puas tuaj yeem txuas rau GR2 lossis GR12?
A: Yog. GR7 yog sib xws nrog GR2 thiab GR12 metallurgically. Rau kev vuam GR7 rau nws tus kheej, siv ERTi-7 (Pd-bearing) filler. Rau cov pob qij txha sib txawv rau GR2, ERTi-2 qee zaum siv rau cov laj thawj nqi, tab sis ERTi-7 lossis ERTi-12 khaws cov overlay tiv taus corrosion ntawm qhov sib koom ua ke. GTAW nrog 100% argon shielding yog tus qauv.
Q: Tus qauv Suav sib npaug ntawm GR7 yog dab tsi?
A: GR7 sib raug rau TA9 raws li GB/T 3621. ProX Metal muab GR7/TA9 nrog daim ntawv pov thawj dual-standard thaum xav tau, ua kom siv tau rau hauv cov haujlwm uas siv ASTM lossis GB/T specifications.
Q: Puas muaj GR7 phaj los ntawm Tshuag?
A: GR7 yog qib tshwj xeeb nrog cov khoom lag luam txheem tsawg. ProX Metal nqa cov khoom muag tsom mus rau cov ntawv / phaj loj (1.0–13 hli tuab) thiab tuaj yeem tsim cov qhov ntev raws li koj xav tau hauv lub sijhawm luv luv. Tiv tauj peb nrog koj qhov tuab, dav, ntev, thiab ntau npaum li cas rau qhov muaj tam sim no thiab tus nqi.
Xav tau qib uas tiv taus xeb uas koj ntseeg siab tau?
Xa koj cov tuab, qhov ntev, thiab cov ntsiab lus ntawm cov txheej txheem - peb pab neeg yuav pom zoo GR7 tsuas yog thaum nws tsim nyog tiag tiag.
Xa Kev Nug →Thov ib daim ntawv qhia txog GR7 Titanium Phaj
Lwm Txoj Kev Sib Txuas Lus:
WhatsApp: +86-19992026447 (teb sai dua rau cov lus nug ceev)
Email: info@titaniumprox.com
WeChat: 86-19992026447 (ProX Titanium)