Thaum nws los txog rau kev siv cov hlua hlau hauv marine, roj, tshuaj lom neeg, thiab kev lag luam, kev xaiv cov khoom siv txiav txim siab qhov ua tau zoo, kev nyab xeeb, thiab kev siv nyiaj tsawg. Peb hom hlau stainless hlau feem ntau siv rau cov hlua hlau yog304, 316, thiab2205 DuplexTxawm hais tias 304 thiab 316 tau ntev los ua cov kev xaiv txheem rau kev siv dav dav,2205 Duplex Stainless Hlau Hlau Hluatau txais kev lees paub ntau ntxiv rau nws lub zog zoo dua, kev tiv thaiv corrosion, thiab lub neej ua haujlwm ntev.
Tsab xov xwm no piv rau peb cov ntaub ntawv hlau tsis xeb no hauv cov nqe lus ntawmkev sib xyaw ua ke, lub zog kho tshuab, tus cwj pwm corrosion, kev tiv taus qaug zog, thiab kev siv nyiaj tsim nyog, pab cov engineers thiab cov neeg yuav khoom xaiv cov khoom siv zoo rau lawv cov kev xav tau tshwj xeeb.
At SakySteel, peb tshwj xeeb hauv kev tsim cov hlau tsis xeb zoo tshaj plaws thiab cov hlua hlau duplex uas ua tau raws li ASTM thiab EN cov qauv rau kev siv hauv kev lag luam siab.
Nkag Siab Txog Cov Ntsiab Lus Tseem Ceeb
Ua ntej piv, nws yog ib qho tseem ceeb kom nkag siab txog qhov sib txawv ntawm txhua yam khoom siv:
-
304 Cov Hlau Stainless Hlau Hlua:
Cov hlau stainless austenitic uas siv ntau tshaj plaws, feem ntau yog muaj 18% chromium thiab 8% nickel. Nws muaj kev tiv thaiv corrosion zoo thiab cov khoom siv kho tshuab tab sis muaj kev txwv hauv cov chaw muaj chloride ntau lossis acidic. -
316 Cov Hlau Stainless Hlau Hlua:
Hu ua "marine grade," nws muaj 16% chromium, 10% nickel, thiab 2% molybdenum, uas ua rau nws tiv taus qhov xeb ntawm qhov pitting thiab crevice, tshwj xeeb tshaj yog nyob rau hauv dej ntsev thiab cov pa tshuaj lom neeg. -
2205 Duplex Stainless Hlau Hlau Hlua:
Ib qho hlau sib xyaw ua ke uas muaj 22% chromium, 5–6% nickel, 3% molybdenum, thiab nitrogen. Nwsduplex microstructure (50% ferrite + 50% austenite)muab lub zog tshwj xeeb, tiv taus kev qaug zog, thiab kev ua haujlwm zoo dua corrosion piv rau 304 thiab 316.
Kev Sib Piv Txog Cov Tshuaj Lom Zem
| Khoom | 304 | 316 | 2205 Duplex |
|---|---|---|---|
| Chromium (Cr) | 18–20% | 16–18% | 21–23% |
| Nickel (Ni) | 8–10.5% | 10–14% | 4.5–6.5% |
| Molybdenum (Mo) | — | 2–2.5% | 2.5–3.5% |
| Nitrogen (N) | — | — | 0.14–0.20% |
| Cov pa roj carbon (C) | ≤0.08% | ≤0.08% | ≤0.03% |
Kev Soj Ntsuam:
Qhov ntxiv ntawm molybdenum thiab nitrogen hauv 2205 Duplex ua rau kom muaj kev tiv thaiv pitting thiab ua kom lub qauv dual-phase ruaj khov, ua rau nws ua tau zoo dua 316 hauv cov chaw ib puag ncig hnyav xws li cov platforms offshore lossis cov nroj tsuag tshuaj lom neeg.
Kev Sib Piv Txog Cov Khoom Siv Kho Tshuab
| Vaj tse | 304 | 316 | 2205 Duplex |
|---|---|---|---|
| Lub zog Tensile (MPa) | 515 | 515 | 620–880 |
| Lub Zog Tawm (MPa) | 205 | 205 | 450 |
| Kev ntev (%) | 40 | 40 | 25–30 |
| Qhov nyuaj (HB) | 150 | 150 | 290 |
| Modulus ntawm Elasticity (GPa) | 193 | 193 | 200 |
Kev Tshuaj Xyuas:
2205 Duplex muaj yuav luagob npaug ntawm lub zog tsim tawmntawm 304 thiab 316, txhais tau tias nws tuaj yeem ua tau cov khoom hnyav dua thiab kev ntxhov siab ntau dua yam tsis muaj kev hloov pauv. Qhov no tso cai rau cov neeg tsim qauv siv cov hlua me dua, txo qhov hnyav tag nrho thiab tus nqi thaum tswj tau tib lub peev xwm thauj khoom.
Kev Ua Haujlwm Tiv Thaiv Kev Kub Ntxhov
Kev tiv thaiv xeb yog ib qho ntawm cov khoom tseem ceeb tshaj plaws rau cov hlua hlau siv hauv marine, offshore, thiab cov chaw tshuaj lom neeg.
304 Cov Hlau Tsis Xeb:
-
Ua tau zoo nyob rau hauv qhov chaw muaj corrosive me ntsis tab sis tsis tiv taus chloride kev ntxhov siab cracking.
-
Yooj yim raug tawm tsam los ntawm dej hiav txwv lossis cov tshuaj lom neeg acidic.
316 Cov Hlau Tsis Xeb:
-
Muaj molybdenum, uas ua rau muaj kev tiv thaiv corrosion ntawm pitting thiab crevice.
-
Haum rau kev raug dej hiav txwv thiab tshuaj lom neeg nruab nrab tab sis tej zaum yuav raug rau cov dej ntsev ntau lossis cov tshuaj chloride ntau dhau sijhawm.
2205 Duplex Stainless Hlau:
-
Muaj kev tiv thaiv zoo dua rau chloride kev ntxhov siab corrosion cracking thiab pitting vim nws cov qauv duplex thiab cov ntsiab lus Cr-Mo-N siab dua.
-
Ua tau zoo heev hauv dej hiav txwv, cov nroj tsuag tshuaj lom neeg, thiab cov roj & roj platforms.
| Vaj tse | 304 | 316 | 2205 Duplex |
|---|---|---|---|
| Tus lej sib npaug ntawm qhov tsis kam ntawm qhov pitting (PREN) | ~18 | ~25 | 35–40 |
| Kev Nyuaj Siab Corrosion Cracking Resistance | pluag | Nruab nrab | Zoo heev |
| Kev Tiv Thaiv Dej Hiav Txwv | Qis | Nruab Nrab | Siab |
| Kev Tiv Thaiv Acid | Qis | Nruab Nrab | Siab |
Tus nqi PREN qhia meej tias2205 Duplexmuab qib siab dua ntawm kev tiv thaiv xeb, ua rau nws zoo tagnrho rau kev raug mob mus sij hawm ntev hauv cov chaw muaj kev kub ntxhov.
Kev qaug zog thiab kev hnav tsis kam
Cov hlua hlau feem ntau raug rau cov khoom thauj cyclic, khoov, thiab kev co - tshwj xeeb tshaj yog nyob rau hauv cranes, winches, elevators, thiab cov khoom siv offshore.
-
304 thiab 316 Cov Hlau Stainless Hlau Ropesfeem ntau raug kev txom nyem los ntawm kev qaug zog tsis ua haujlwm nyob rau hauv cov voj voog rov ua dua vim lawv cov qauv ib theem (austenitic).
-
2205 Duplex Hlau Hlua, nrog nws cov qauv microstructure dual-phase, faib cov kev ntxhov siab ntau dua thoob plaws cov theem ferrite thiab austenite, txhim kho lub neej qaug zog thiab txo qhov tawg.
Qhov no ua rau2205 Duplexqhov kev xaiv zoo tshaj plaws rau cov ntawv thov dynamic load qhov twg lub zog thiab durability yog qhov tseem ceeb.
Kub thiab Kev Ua Haujlwm Ib puag ncig
-
304 thiab 316ua tau zoo txog li 870 ° C hauv kev pabcuam tsis tu ncua, tab sis lawv yuav poob lub zog ntawm qhov kub siab.
-
2205 Duplextswj tau cov khoom siv kho tshuab zoo heev los ntawm -50 ° C txog li 300 ° C. Tshaj li qhov ntau no, qhov tsis sib npaug ntawm theem tuaj yeem tshwm sim, tab sis hauv feem ntau ntawm cov ntawv thov kev lag luam, qhov kub thiab txias no txaus.
-
Nws qhov kev tawv tawv zoo dua ntawm qhov kub thiab txias subzero kuj ua rau nws tsim nyog rau cov platforms arctic offshore thiab cov chaw tsim tshuaj cryogenic.
Kev Sib Piv Tus Nqi thiab Tus Nqi
Txawm hais tias tus nqi pib ntawm2205 Duplex Stainless Hlau Hlau Hluayog siab dua 304 lossis 316, qhovtag nrho cov nqi ntawm lub neej voj voogqis dua vim yog:
-
Lub neej ntev dua nyob rau hauv cov chaw corrosive
-
Txo qhov zaus ntawm kev saib xyuas thiab kev tshuaj xyuas
-
Cov nqi hloov pauv qis dua
-
Kev ua haujlwm zoo dua qub
Hauv lwm lo lus, 2205 Duplex muaj tus nqi zoo dua rau cov nyiajrau kev ua haujlwm hnyav thiab kev lag luam muaj kev pheej hmoo siab.
Cov Kev Siv Hauv Kev Lag Luam
| Kev Lag Luam | 304 Hlau Hlua | 316 Hlau Hlua | 2205 Duplex Hlau Hlua |
|---|---|---|---|
| Kev Tsim Kho Vaj Tse | Cov laj kab, cov balustrades | Cov kev tsim kho ntug dej hiav txwv | Cov choj txuas, cov xov hlau ntawm lub ntsej muag |
| Tub Rog | Cov khoom siv ua haujlwm yooj yim | Cov nkoj me me, cov yachts | Cov rigs offshore, kev khi nkoj tob hauv dej hiav txwv |
| Tshuaj lom neeg | Cov khoom siv dav dav | Cov tshuaj lom neeg me me | Cov kab ke uas muaj chloride ntau los yog acidic |
| Roj thiab Roj Av | Kev pabcuam sab hauv tsev | Cov tank refinery | Kev nqa khoom hauv qab dej thiab platform |
| Kev Tsim Kho | Cov ntaiv tes tuav | Cov Cranes | Kev txhawb nqa hnyav |
| Ntawv & Pulp | Cov cheeb tsam xeb me me | Kev raug tshav ntuj nruab nrab | Cov tshuab ua kom dawb, cov thoob dej siab |
Tus qauv duplex ntawm 2205 tso cai rau nws siv rau hauv cov xwm txheej uas yuav ua rau 304 lossis 316 cov hlua hlau puas tsuaj sai.
SakySteel Kev Tsim Khoom thiab Kev Tswj Xyuas Zoo
At SakySteel, txhua 'meter' ntawm 2205 Duplex Stainless Steel Wire Rope yog tsim nyob rau hauv cov qauv hlau thiab cov qauv kho tshuab nruj.
Cov kauj ruam tseem ceeb ntawm kev tswj xyuas zoo suav nrog:
-
Kev tshuaj xyuas me me:Xyuas kom meej tias cov theem ferrite-austenite sib npaug rau qhov ua tau zoo tshaj plaws.
-
Kev ntsuam xyuas tensile thiab qaug zog:Xyuas kom meej tias lub peev xwm thauj khoom thiab kev ua haujlwm ntev rau kev siv hnyav.
-
Kev ntsuam xyuas kev tiv thaiv corrosion:Ua piv txwv txog kev raug dej hiav txwv thiab tshuaj lom neeg mus sij hawm ntev.
-
Kev tshuaj xyuas qhov ntev thiab qhov chaw:Kev lees paub cov qauv geometry ntawm cov xov thiab cov tiav zoo meej.
Tag nrho cov khoom tau ntawv pov thawj raws liASTM A479, EN 10272, thiabISO 6892cov qauv, nrog rau tag nrhoMill Test Certificate (EN 10204 3.1)rau kev taug qab thiab kev ua raws li txoj cai.
Vim li cas thiaj xaiv SakySteel rau Duplex Hlau Hlua
-
Kev Paub Txog Kev Txawj Ntse:Ntau xyoo ntawm kev paub hauv kev tsim cov hlau tsis xeb duplex thiab super duplex.
-
Cov Khoom Siv Tag Nrho:Los ntawm cov hlua hlau mus rau cov tuav, cov raj, thiab cov khoom siv - txhua yam nyob hauv ib lub ru tsev.
-
Kev Muaj Peev Xwm Muab Khoom Thoob Ntiaj Teb:Pab cov neeg siv khoom hauv ntau tshaj 50 lub tebchaws, suav nrog Tebchaws Europe, South America, thiab Middle East.
-
Kev daws teeb meem tshwj xeeb:Cov hlua khi uas tau tsim tshwj xeeb, cov txheej txheej (PVC, nylon), thiab cov qauv tsim (7 × 7, 7 × 19, thiab lwm yam) rau cov kev xav tau tshwj xeeb ntawm qhov project.
-
Hom Lag Luam Uas Ntseeg Tau: SakySteelyog paub thoob ntiaj teb rau cov ntaub ntawv stainless hlau txhim khu kev qha nrog kev ua tau zoo thiab ua haujlwm tau ntev.
Xaus lus
Thaum sib piv2205 Duplex Hlau Hluanrog316thiab304 Cov Hlau Stainless Hlau Ropes, qhov sib txawv yog qhov tseeb.
-
304yog pheej yig tab sis txwv rau cov chaw tsis xeb.
-
316ua tau zoo dua hauv kev raug dej hiav txwv thiab tshuaj lom neeg tab sis tseem tuaj yeem raug kev txom nyem los ntawm qhov pitting dhau sijhawm.
-
2205 Duplex, txawm li cas los xij, muaj kev sib xyaw ua ke zoo dua ntawmlub zog, kev tiv thaiv kev qaug zog thiab kev tiv thaiv corrosion, xyuas kom meej tias muaj txiaj ntsig zoo tshaj plaws mus sij hawm ntev.
Rau cov lag luam ua haujlwm nyob rau hauv kev ntxhov siab ntau, muaj cov tshuaj chloride ntau, lossis huab cua hnyav heev,2205 Duplex Stainless Hlau Hlau Hluayog qhov kev xaiv kawg.
NrogSakySteel'skev txawj ntse tsim khoom siab heev thiab kev sib txuas lus thoob ntiaj teb, cov neeg siv khoom tsis yog tsuas yog tau txais cov ntaub ntawv zoo tshaj plaws xwb tab sis kuj tau txais kev txhawb nqa kev txawj ntse tag nrho thiab kev pabcuam tom qab muag kom ntseeg tau tias muaj kev ua tau zoo tshaj plaws hauv txhua qhov project.
Cov Lus Nug Feem Ntau
Q1: Puas yog 2205 Duplex Stainless Steel Wire Rope sib nqus?
A1: Yog lawm, nws yog me ntsis sib nqus vim nws cov ntsiab lus ferritic, tsis zoo li 304 thiab 316 uas feem ntau tsis yog sib nqus.
Q2: Puas yog 2205 Duplex Wire Rope hloov tau 316 hauv kev siv hauv hiav txwv?
A2: Muaj tseeb tiag. 2205 muaj kev tiv thaiv zoo dua rau kev khawb thiab kev qaug zog, ua rau nws zoo tagnrho rau kev raug dej hiav txwv mus sij hawm ntev.
Q3: Qhov txawv ntawm lub neej ntawm 316 thiab 2205 hauv dej hiav txwv yog dab tsi?
A3: 2205 Duplex tuaj yeem kav ntevob mus rau peb zaug ntev duatshaj 316 nyob rau hauv tib lub hiav txwv tej yam kev mob.
Q4: SakySteel puas muab cov hlua khi raws li qhov ntau thiab tsawg?
A4: Yog,SakySteelmuab cov kev cai diameters, strand constructions, thiab finishes raws li koj daim ntawv thov xav tau.
Lub sijhawm tshaj tawm: Kaum Ib Hlis-10-2025