Qhov sib txawv ntawm ERW thiab EFW YEEB
Xias Cov Ntsiab Lus Tseem Ceeb: ERW thiabEFW Yeeb NkabNtsiab lus
Txhawm rau kom paub qhov txawv ntawm ERW thiab EFW kav dej, peb xub yuav tsum tshab txhais lawv cov ntsiab lus tseem ceeb {}} qhov no suav nrog kev nkag siabdab tsi yog erw yeeb nkab, ERW cov yeeb nkab ntsiab lus, thiab cov yam ntxwv tshwj xeeb ntawm EFW (hluav taws xob fusion welded) kav. Rau Huayang Steel Yeeb Nkab Co., Ltd., uas tshwj xeeb hauvCov Hluav Taws Xob Hluav Taws Xob Welded Hlau Kav(suav nrogHlobthiab HFW Steel Kav), Mastering cov txuj ci sib txawv yog lub hauv paus rau kev coj ua cov neeg siv khoom xaiv cov khoom zoo.
Erw yeeb nkab? Nkag siab txog cov yeeb nkab ntsiab lus thiab nws cov kev sib txawv
Hlobsawv rau hluav taws xob tiv thaiv vuam, thiabERW cov yeeb nkab ntsiab lushais txog ib homhluav taws xob tiv thaiv welded steel yeeb nkabTsim los ntawm kev siv cov tsis kam kub tsim thaum muaj hluav taws xob tam sim no los ntawm fuse ntawm cov yeeb nkab ntawm cov yeeb nkab dawb paug, tom qab ntawv thov siab los tsim lub fird weld. Tsis zoo li cov kav dej seamless (ua los ntawm tho steel billets),HlobCov kav dej tau tsim los ntawm vuam hlau daim hlau lossis coils, nrog kev ua haujlwm siab thiab cov nqi qis.
Ntawm Huaayang,HlobTshuab muaj ob daim ntawv thov cov ntawv thov:
Zoo li ib txwmERW kav: Siv tsawg - zaus} zaus lossis nruab nrab}}} Huaayang lub dog digHlobCov yeeb nkab ntau lawm cong tshaj plaws diameters los ntawm 21.3mm rau 630 hli thiab phab ntsa thicknesses los ntawm 2 hli, nrog ib xyoos twg tawm ntawm ntau dua 30,000 tons.
HFW Steel Kav: Lub siab - kev ua haujlwm zoo li ntawmHlobTshuab,HFW lub ntsiab lusyog siab - zaus vuam (siv 300khz {}} 500k high - zaus tam sim no). Lub zog ntau tam sim no induces eddy dej ntws ntawm cov steel saum npoo, feeb kom sov rau ntawm cov yeeb nkab dawb ntug kom ua tiav kev nrawm, kev sib tw welding. Huaayang lubHFW Steel Yeeb Nkab Cov kab ntau lawm ady adops German sms high siab {} ntu ntawm lub hauv paus welding, haum rau cov roj thiab roj tsheb thauj khoom.
Nws yog ib qho tseem ceeb kom qhia txog ob qho tib si dog digHlobkav dej thiabHFW Steel Kav yuavCov Hluav Taws Xob Hluav Taws Xob Welded Hlau Kav-} Lawv faib cov ntsiab lus tseem ceeb ntawm kev tiv thaiv tshav kub kub thiab sib txawv hauv cov xwm txheej tam sim no.
Dab tsi yog EFW YEEB? Cov ntsiab lus thiab cov yam ntxwv
EFW (hluav taws xob fusion welded) kav dej, tseem hu ua arc welded (pentre steel welded (nrog lub nkoj muaj hluav taws xob, yog ib tug pas dej kub tiv thaiv los ntawm cov roj glux. Tsis zoo liHlobCov kav dej (uas cia siab rau kev tiv thaiv tshav kub), EFW kav siv rau kev siv hluav taws xob sib txawv hauv lawv cov txheej txheem tsim khoom, kev ua tau zoo, thiab ntawv thov.
EFW kav yog feem ntau muab faib ua ob hom:
Ntev ntev EFW kav: Lub phaj steel yog dov rau hauv cov yeeb nkab cylindrical dawb paug, thiab weld yog sib npaug rau cov yeeb nkab axis. Hom no zoo ib yam liHlobCov kav dej hauv cov duab tab sis siv submerged arc vuam es tsis siv cov vuam vuam.
Muab Kauv EFW Kav Dej: Tus Steel Chev yog dov rau hauv kauv yeeb nkab dawb paug ntawm qee lub kaum sab xis, thiab weld tau muab kauv {{0} zoo li tus. Hom no muaj cov qauv kev ruaj khov zoo dua thiab yog qhov tsim nyog rau loj- inch, tuab {pipes.
Huagang tsis tsim cov kav dej EFW (tsom mus rauCov Hluav Taws Xob Hluav Taws Xob Welded Hlau Kav), tab sis lub tuam txhab cov muag khoom thiab cov kws ua haujlwm paub txog cov yam ntxwv ntawm kev tshaj lij thiab cov lus pom zoo raws li kev xav tau. Piv txwv li, thaum ib tus neeg siv khoom nug txog qhov loj- Cov kav dej sib ntaus sib tua (ntau dua lossis sib npaug ntawm cov kab mob siab ntev) thaum tab tom qhia txog cov xwm txheej muaj feem ntawmHFW Steel Kav (Ntau tus nqi -}}} Siv tau zoo rau diameters tsawg dua los yog sib npaug rau 630 hli).
Kev tsim qauv txheej txheem sib piv: erw vs. EFW YEEB NKAUJ
Cov tub ntxhais sib txawv ntawm ERW thiab EFW kav dag nyob hauv lawv cov kev tsim khoom lag luam {}}}}}}}}}} los ntawm raw technology, txhua qhov txuas tau pom tseeb qhov sib txawv. Cov kev sib txawv no cuam tshuam rau cov kav dej 'ntau lawm, nqi, thiab kev ua tau zoo. Hauv qab no, peb coj Huayang'sHlobCov yeeb nkab ntau lawm ua kev siv thiab sib piv nws nrog cov mainstream efw yeeb nkab tsim cov txheej txheem.
Cov Khoom Siv Raw thiab Pretreatment
ERW YEEB YAIL (HUAYANG cov qauv)
Cov Hluav Taws Xob Hluav Taws Xob Welded Hlau Kav(suav nrogHlobthiabHFW Steel Kav) Muaj qhov yuav tsum ua nruj rau cov khoom siv raw thiab cov khoom zoo, raws li kev tawm tsam vuam siv hluav taws xob kom zoo thiab weldability ntawm cov hlau. Huayang feem ntau siv kub - rolled low {{}}}}}}}}}}}}}}}}}}}HlobCov kav dej, nrog cov ntsuas tseem ceeb hauv qab no:
Cov ntsiab lus carbon: tsawg dua los yog sib npaug rau 0.25% (kom ntseeg tau zoo weldability, zam brittle welds);
Manganese cov ntsiab lus: 0.30% -1.60% (txhim kho cov hlau zog tsis cuam tshuam rau vuam);
Sulphur thiab phosphorus cov ntsiab lus: tsawg dua los yog sib npaug rau 0.035% (txo weld tsis xws luag xws li suav);
Cov Khoom Zoo Zoo: Tsis muaj cov kab nrib pleb, xeb, lossis cov pits (Huayang lub raw tshuaj tsis lees cov coils nrog nto tsis lees tshaj tshaj 0.5mm nyob rau hauv tob).
Ua ntej ntau lawm, lub hlau coils yauv uncoiling, kev ua kom zoo nkauj} {}
EFW YEEB RAW
EFW kav (tshwj xeeb tshaj yog muab cov kav dej EFW EFW) feem ntau siv cov ntsiab lus muaj roj (Q235}. Q4 Cov khoom siv raw rau EFW kav yog cov xoob sib piv rauHlobKav Dej:
Cov ntsiab lus carbon: tsawg dua los yog sib npaug rau 0.45% (arc vuam puas tuaj yeem yaj siab melbon hlau, tab sis yuav tsum tau ua kom zam kom tsis txhob tawg);
Cov Khoom Zoo: Pub Me Minease (Flux txheej thaum lub sij hawm vuam tuaj yeem npog me me saum npoo degrom);
Phaj Thickness: EFW kav yog qhov haum rau tuab {{}}} palled kav (phab ntsa thickness ntau dua los yog sib npaug rau 8 hli), thaumHlobCov kav dej (tshwj xeeb tshaj yog dog digHlob) Yog qhov haum rau nyias -}} walled kav (phab ntsa tuab tsawg dua los yog sib npaug rau 12mm).
Qhov pretreatment ntawm EFW cov khoom siv raw suav nrog uncoiling (rau coils) thiab phaj tsis yooj yim rau cov txheej txheem steel) tab sis yuav cuam tshuam rau cov txheej txheem weld.
Ua txheej txheem: Dov txoj kev thiab kev ntsuas
ERW YEEB NKAB UA (HUAYANG MOV -} roll client txheej txheem)
HlobYeeb Nkab Ua Kom Zoo Yuav Tsum Muaj Qhov Siab Kom Ua Kom Tau Cov Yeeb Nkab Ntawm Cov Yeeb Nkab Tsis Muaj Qhov (Tseem Ceeb Rau Vuam Vuam). Huaayang tau txais ib qho "mult - roll gradient txoj kev tsim" rauCov Hluav Taws Xob Hluav Taws Xob Welded Hlau Kav:
Pre6 - Txoj Cai Ua Theem: 4 {{- 6 txheej ntawm kab rov tav yob mais rau hauv ib qho steel phaj rau hauv ib tug u-puab hloov kho los ntawm 5kn raws li phaj tuab;
Nruab Nrab Sib Sau Theem: 3 {- 4 txheej ntawm ntsug yob txuas ntxiv mus rau ib lub phaj ua ntu zus, ua kom muaj qhov sib txawv ntawm ntug yog tsawg dua lossis sib npaug rau 0.5mm;
Kev tsim kawg nkaus theem: 2 {- 3 teev ntawm cov yeeb nkab sib xyaw ua ke (piv txwv li ntawm 0.5% (piv txwv li cov kav dej ib nrab).
Qhov ntau - roll txoj kev ua kom muaj kev ruaj ntseg siab ntawmHlobkav - huayang'sHFW Steel Kavmuaj cov hlab strooch streer sib txawv ntawm ± 0.1mm thiab phab ntsa tuab sib txawv ntawm ± 0.05mm, ntsib lub siab- siab kev thauj khoom.
EFW Yeeb Taus
EFW Yeeb Txoj Kev Ua Tau Yooj Yim, nrog ob txoj kev tseem ceeb:
Longitudinal Efw Txoj Kev: Lub phaj steel yog dov rau hauv lub tog raj kheej siv ib txheej ntawm kev hloov kho kom haum (ovality zoo dua lossis sib npaug rau qis- siab} cov xwm txheej siab.
Muab Kauv EFW Txoj Kev Sib Tw: Lub steel co yog dov rau hauv kauv yeeb nkab dawb uas siv kauv tshuab, feem ntau 30 degree-txiav txim siab los ntawm cov kab ntsig. Muab kauv txoj kev muaj zog siab dua qhov tseeb dua li kev sib tw ntev ntev (ovality tsawg dua lossis sib npaug rau 0.8%) tab sis tseem qis duaHlobsib sau.
Qhov qis dua kev ua kom precision ntawm EFW kav txhais tau tias lawv tsis haum rau cov xwm txheej uas yuav tsum tau ua kom nruj qhov tseeb (xws li kev ntsuas dej ntws strawicensional), thaumHlobkav dej (tshwj xeeb tshaj yog Huayang'sHFW Steel Kav) Yog thawj qhov kev xaiv rau cov xwm txheej zoo li no.
Vuam txheej txheem: Qhov chaw kub ua kom sov, ceev, thiab zoo
ERW YEEB NKAB VUAM (RESILLANCE RHIAV RHO TSEG: ERW Vs. HFW)
Cov vuam cov txheej txheem yog qhov tseem ceeb ntawmHlobthiab EFW kav.HlobCov kav dej siv Refillance kub, nrog ob daim ntawv loj ntawm HUAYANG:
Qhov ERW VUAM VUAM: Siv Nruab Nrab - zaus} zaus tam sim no (1kHz - 3kHz), nrog vuam muag ntawm 10-20m / min. Lub chaw nres tsheb vuam muaj ob lub tshuab luam hluav taws xob muaj ob lub tshuab tawg thiab hla cov ntaub so ceev tam sim no siv tau (2mpa) los ua tus weld. Huaayang lub dog digHlobCov kav dej muaj lub zog weld ntawm 85%- 90% ntawm cov kav hlau, haum rau cov dej dej tsawg.
HFW Vuam: Siv siab - zaus} zaus tam sim no (300KHz-500khz), nrog vuam ceev ntawm 30-60m / min (3 zaug sai dua li decumnHlob). Lub siab - zaus tam sim no yog ntxias nrog cov yeeb nkab dawb rau ntawm ntug (cua sov tsawg dua los yog sib npaug ntawm 2 hli) kom ua tiav cov vuam nrawm. Huaayang lubHFW Steel Kavyauv yauv - weld annealing (cua sov {}}}}}}}
Ib qho tseem ceeb ntawmHlobVuam yog tsis xav tau vuam hlau los yog flux- Qhov no yooj yim cov txheej txheem, thiab zam cov nqi, thiab zam cov nqi flux (uas tuaj yeem ua yeeb nkab corrosion).
EFW YEEB NKAB VUAM (ARC Cua Sov: Submerged Arc Vuam)
EFW kav kav siv submerged arc vuam (pom), uas ntseeg tau ntawm lub nkoj hluav taws xob ntawm lub vuam hlau thiab cov yeeb nkab dawb paug raws li qhov chaw kub. Tus txheej txheem vuam muaj cov yam ntxwv hauv qab no:
Thaum Tshav Kub Kub Qhov So: Arc tshav kub kub muaj qhov kub kub (ntau dua los yog sib npaug rau 3000 degree), uas muaj peev xwm yaj tuab ceev (vuam tawm qeeb ntawm 1-5 xyoos / min, 1/10 ntawmHFWceev).
Vuam cov ntaub ntawv: Yuav tsum muaj hlau hlau (txuam nrog lub hauv paus pib hlau sib xyaw) thiab glux thiab cov pas dej arc thiab molten los ntawm cov cua paug). Cov flux yuav tsum tau ntxuav tom qab vuam, ua kom cov txheej txheem sib txawv.
Weld zoo: Weld ntawm EFW kav yog tuab dua (weld qhov siab ntau dua lossis sib npaug zos, tab sis yuav tsum tau x - ray}}} ray}} os}} psosity (
Piv nrogHlobvuam, EFW Vuam muaj qis dua kev ua tau zoo thiab siab dua - qhov no yog vim li cas EFW kav yog feem ntau kim duaCov Hluav Taws Xob Hluav Taws Xob Welded Hlau Kavntawm tib yam tshwj xeeb.
Post - welding kho: tshuaj xyuas thiab xov
ERW cov yeeb nkab ncej -} welding kho (Huayang cov qauv nruj)
HUAYEMANG ua cov ntawv tshaj tawm zoo tshaj -} vuam rauCov Hluav Taws Xob Hluav Taws Xob Welded Hlau KavTxhawm rau kom zoo:
Weld Trimming: Siv ib lub trimmer tshuab kom tshem tawm ntau dhau weld hlaws dai (weld qhov siab tsawg dua los yog sib npaug rau 0.5mm), ua kom cov yeeb nkab zoo.
Kev Kho Cua Sov: Dog digHlobCov kav dej tsis txaus siab rau kev ntxhov siab kev nyuaj siab (550℃-600 degree), thaumHFW Steel Kav yauv tag nrho annealing (700℃-750 degree) mus rau refine nplej thiab txhim kho kev nruj.
Kev Soj Ntsuam Zoo: Suav nrog peb txuas tseem ceeb:
Ultrasonic qhov khuam kom paub kom meej: kev soj ntsuam weld 360 los xyuas cov khoom siv sab hauv (rhiab ntau dua los yog sib npaug rau 0.5 hli);
Hydrostatic siab kuaj: kev ntsuam xyuas ntawm 1.5 zaug lub ntsuas siab rau 10 feeb (piv txwv li,HFW Steel KavKev thauj mus los gas kuaj ntawm 12MPA);
Cov Cuab Yeej Cuab Yeej Cuab Yeej Cuab Tam: Cov qauv coj mus rau Tensile, Kev Cuam Tshuam, thiab Dabtsi Yog Khoov Kev Ntsuam Xyuas (Huayang'sHFW Steel KavMuaj lub zog tensile ntawm ntau dua lossis sib npaug nrog 480MPA thiab tej yam nyuaj ntawm ntau dua lossis sib npaug ntawm -40 degree).
EFW Yeeb Nkab Tshaj Tawm -} vuam
EFW Yeeb Nkab Tshaj Tawm -} Vuam Kev Kho Mob Qhia Txog Weld Tu Thiab Kho Mob:
Flux Tu: Siv txhuam lossis cua dav hlau kom tshem cov ntawv sau flux los ntawm Weld Dege {}} Cov kauj ruam no yog qhov tseem ceeb, raws li seem flux tuaj yeem ua rau corrosion.
Kev Kho Cua Sov: Tuab {{{- palled EFW kev kho mob (600 Degree ح℃degree f℃degree}
Kev Soj Ntsuam Zoo: Feem ntau cia siab rau X - ray kev ntsuam xyuas hydrostatic siab (tab sis tsis tshua muaj nqi rau loj}} inch kav). Qhov no txhais tau tias EFW kav yuav muaj zais teakage txaus ntshai hauv high {{}} siab} cov xwm txheej siab.
Kev sib piv ua tau zoo: ERW vs. EFW YEEB
Qhov sib txawv ntawm cov txheej txheem tsim khoom ua rau cov khoom ua haujlwm tseem ceeb ntawm EMW thiab EFW kav {}}} pa, thiab siab kuj. Cov kev ua tau zoo sib txawv txiav txim siab txog lawv cov xwm txheej uas muaj feem xyuam. Hauv qab no, peb piv qhov ntsuas qhov tseem ceeb ntawm kev siv Huayang'sHlobkav dej (dog dig thiabHFW Steel Kav) Thiab mainstream EFW kav ua piv txwv.
Lub zog thiab tawv: weld thiab paus hlau sib xws
ERW YEEB NKAB (HUAYGANG COV NTAUB NTAWV)
Cov Hluav Taws Xob Hluav Taws Xob Welded Hlau Kavmuaj lub zog zoo muaj zog ntawm weld thiab cov hlau hauv paus, tshwj xeebHFW Steel Kav:
Cov kav dej zoo tib yam: Tensile lub zog ntawm lub hauv paus hlau yog 335mpa-410mpa, thiab weld tensile lub zog yog 85% -90% ntawm lub hauv paus hlau (285MPA-369MPA). Huaayang lub dog digHlobCov kav dej rau Scaffolding tuaj yeem tiv taus ib ntsug load ntawm 200kg / m tsis muaj deformation.
HFW Steel Kav:Tom qab annealing, weld tenseal zog ncav tau 95% ntawm cov hauv paus hlau (456mpa-480MPA rau Q345 lub zog yog ntau dua lossis sib npaug ntawm 400MPA. Hauv Huaayang Qhov Cuam Tshuam, HFW Steel KavMuaj kev cuam tshuam nyuaj ntawm ntau dua los yog sib npaug ntawm 60J / CM² ntawm {}} Qhov no txhais tau tias lawv tuaj yeem ua rau cov roj qis (xws li lub caij ntuj no roj tsheb thauj mus los).
Lub zog siab ntawmHFW Steel Kav iS vim hais tias lub siab - zaus vuam txheej txheem, uas ua kom pom cov nplej weld thiab txo cov kev cuam tshuam rau sab hauv.
EFW Yeeb Nkab Lub Zog
EFW kav muaj siab weld nyuaj tab sis qis qis muaj zog sib xws:
Lub zog tensile: Lub hauv paus hlau tensile lub zog yog 345mpa- 460Mpa, thiab weld tensile lub zog yog 75% ntawm lub hauv paus hlau (2591mpa) -Lower tshajHlobkav dej.
Kev muaj zog: Weld ntawm EFW kav muaj cov khoom siv tawv zoo (cuam tshuam rau kev sib tw qeeb dua lossis sib npaug ntawm 0 degree.
Lub zog qis ntawm EFW Yeeb Nkab Wels yog vim tias Arc kub ua rau kev kho kom sov, nws yog qhov nyuaj kom ua tiav cov qoob loo ua kom zoo ntawmHFWvuam.
Corrosion Kuj: Weld Nto Thiab Kev Huv Si
ERW cov yeeb nkab tsis kam (Huaayang txoj kev kho deg)
HlobCov kav dej muaj qhov zoo corrosion tsis kam vim kev kho kom huv thiab xaiv tau cov tshuaj tiv thaiv ntev:
Weld Huv Huv: HlobVuam siv siv tsis muaj flux los yog vuam hlau, yog li tsis muaj qhov seem ntawm weld deposion tshwm sim los ntawm flux cov kev tawm tsam nrog dej lossis huab cua.
Nto Kho: Huaayang muab cov xim galvanizing, epoxy txheej, lossis 3pe anti - corrosion kho rauCov Hluav Taws Xob Hluav Taws Xob Welded Hlau KavCov. Piv txwv li, GalvanizedHlobCov kav dej muaj zinc txheej tuab ntawm 80-120μm, nrog kev pabcuam lub neej ntawm ntau dua lossis sib npaug nrog 15 xyoo hauv cov dej khov kho tau).
Huaayang lubHFW Steel KavRau Marine Roj Tsheb Thauj Mus Los 3Pe anti {{1} Corrosion Kev Kho Mob Rau Ntau Dua lossis Sib Tw rau EFW Kav 'Corrosion Kuj.
EFW Yeeb Nkab Corrosion Kuj
EFW kav muaj qis dua corrosion tsis kam vim muaj peev xwm ua tau zoo flux residue:
Flux residue: Txawm tias kev tu, EFW kav yuav muaj me me flux hais nyob rau hauv welgroscopic thiab yuav hnov mob nrog lub sijhawm, ua rau muaj kev sib zog corrosion (xeb pob) ntawm weld nto. Nyob rau hauv 2024 daim teb xeem, kauv EFW kav dej canal canal tau pom tseeb tias peb Weld Corrosion tom qab 8 xyoo, thaum Huayang's GalvanizedHlobCov kav dej nyob rau hauv tib txoj haujlwm tseem nyob lawm.
Nto Kho Kev Txwv: EFW kav 'tuab welds ua rau nws nyuaj rau kev thov sib xyaw ua ke ove {{corrosion coings (xws li 3PE). Cov txheej ntawm Weld nto feem ntau yog cov raj tawg dua li cov xaim hluav taws xob, ua li cas} Qhov no yog qhov tsis tshua muaj neeg nyob hauv ib puag ncig.
Siab Kuj: Tsim nyog rau Tsawg - siab} Siab - siab} POUNDARARIOS
ERW cov yeeb nkab siab kuj (Huayang lub siab -} siab zoo dua)
Cov Hluav Taws Xob Hluav Taws Xob Welded Hlau Kav, tshwj xeebHFW Steel Kav, tau muaj lub siab zoo heev vim yog siab weld zoo thiab muaj kev ntsuas qhov muag:
Cov kav dej zoo tib yam: Haum rau qes - cov kev lom zem} cov dej num tsawg dua lossis muaj kev sib npaug (dej hauv nroog) thiab nyob sab hauv tsev Huaayang lub dog digHlobCov kav dej uas dhau ib 1.2MPA hydrostatic siab sim ua ntej xa khoom, ua kom tsis muaj xau.
HFW Steel Kav: Lub siab - zaus} zaus {}}} qhov siab} cov siab tawv tsawg dua lossis sib npaug rau 10mpa). Huaayang φ325 × 10 hliHFW Steel KavMuaj peev xwm tiv taus ntev -}}}}, ntsib lub teb chaws tus qauv rau cov pa nkev ntev (GB 9711). Hauv 2023 shanxi - Beijing ntuj xa xov xwm kev ua si, cov kav dej ua haujlwm tsis tu ncua rau 12 lub hlis tsis muaj lub siab poob lossis xau.
EFW YEEB YEEB YEEB
EFW Kav 'siab tsis kam yog txwv los ntawm weld tsis xws luag thiab tsawg precision:
Ntev ntev EFW kav: Vim tias muaj kev sib tw tsawg thiab tsis ruaj khov weld zoo, xws li muaj kev lag luam kom zoo dua lossis sib npaug rau cov siab tsawg dua lossis sib npaug rau 1mpa).
Muab Kauv EFW Kav Dej: Spiral Welds faib cov siab ntau dua li cov khoom siv cua sov ntev dua li 4mpa kom ncav cuag (}}}} Txawm li cas los xij, kauv EFW kav tsis tuaj yeem ntsib cov kev xav tau siab (loj dua los yog sib npaug ntawm cov kev pheej hmoo ntawm 6MPA) vim tias lawv cov kev pheej hmoo ntawm kev suav nrog Slag thiab ua kom muaj kev kub ntxhov.
Daim Ntawv Thov Kev Sib Tw Xwm Scimison Piv: ERW vs. EFW YEEB
Cov kev ua yeeb yam sib txawv ntawm ERW thiab EFW kav txiav txim siab lawv cov ntawv thov tshwj xeeb. Hebei Huayang Steel Pipe Co., Ltd. often uses this comparison to guide customers in product selection, ensuring each project uses the most cost-effective pipe.
ERW YEEB NKAB Thov Qhia Txog Kev Lag Luam (Huayang lub cim tseem ceeb)
Pej xeem thiab qis -} Kev muaj cov xwm txheej
Cov dej hauv nroog thiab tso dej: Huaayang lub dog digHlobCov kav dej (φ114 × 4.5mm rau φ273 × 8mm) tau siv dav hauv thaj chaw thaj chaw hauv thaj chaw. Hauv 2024 shijiazhuang cov dej mov kev ua haujlwm rau kev kho cov kav dej
Scaffolding thiab Kho Kom Zoo Nkauj: Φ48 × 3.5mm dog digHlobCov kav dej yog tus qauv rau kev tsim kho scaffolding. Huayang lub kav dej muaj cov khaub ncaws tuab (kev sib txawv tsawg dua lossis sib npaug nrog 0.05 hli), ua kom muaj zog ruaj khov thauj khoom (txhua '' meter 'bearing tuaj yeem dais 200kg). Hauv 2023 Baoding kev ua lag luam lub phiaj xwm lub tsev, 2,500 tons ntawm cov kav dej tau siv los tsim cov scaffolding rau 50,000㎡ chaw tsim khoom.
Nyob sab hauv tsev roj thiab kua pipelines: Huayang'sHlobCov kav dej nrog epoxy txheej yog siv nyob rau hauv sab hauv tsev roj - Lawv txoj kev sib luag dua lossis sib npaug ntawm cov roj ntws sab hauv kev xeb kev corrosion. Nyob rau hauv 2024 Tangshan thaj av Roj av Pipeline Project, 1,800 tons ntawm cov kav dej tau nruab, hla kev tshuaj xyuas kev ua haujlwm hauv tebchaws.
Siab -} Kev Muaj Cov Scararios
Huaayang lub HFW Steel Kav Yog cov khoom tseem ceeb rau high - qhov science siab:
Roj thiab Gas Tsheb Thauj: Φ219 × 8 hli rau φ630 × 12mmHFW Steel Kav yog siv nyob rau hauv onshore thiab ntug dej hiav txwv roj. Hauv 2023 Bohai Bay Offshore Cov Haujlwm Roj Ua Haujlwm, 3,000 Tons ntawm Huayang'sHFW Steel Kav(Nrog 3Pe anti {- corrosion kho) tau pw} Lawv nrog lub siab ua haujlwm siab, ntsib cov roj av 20-xyoo kev pabcuam lub neej.
High -} siab siv hluav taws xob: HFW Steel KavNrog tshav kub - istant steel khoom (Q345r) yog siv nyob rau hauv thermal fais fab tsawg dua los yog sib npaug ntawm 4mpa). Huayang lub zog 2024 rau Cangzhou Thermal fais fab cog nrog 800 tons ntawm cov kav dej zoo li qub, uas ua haujlwm tau tsim nyog thaum lub caij ntuj sov sov.
EFW YEEB MUAB NYIAJ YOOJ YIM
EFW kav yog tsuas yog siv nyob rau hauv loj- dex, nruab nrab} Cov kav dej nruab nrab ntawm EMW Cov roj ntsha 'specifications txwv:
Loj - Inch Dej Kis Qhov Dej Kis Tau Pip: Thaum lub raj hlwb tshaj tawm 800 hli (xws li Cross- Lawv cov kauv txoj kev xaiv dej yuav ua rau cov kav dej loj.Hlobthev naus laus zis tsis tuaj yeem sib phim. Piv txwv li, 2024 Zhengzhou Dej Div Dej Dag Project Siv × 12mm kauv EFW kav.
Tsawg -} cov cua kub muaj qhov ntsuas hluav taws xob: Ntev ntev EFW kav (φ00 × 600 × 8mm) yog siv hauv kev nqus hluav taws xob (ua haujlwm siab tsawg dua lossis sib npaug 0.5mpa). Lawv tus nqi qis thiab txoj kab uas loj tuaj ua rau lawv haum rau kev tshuaj xyuas qis-}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}} pa weld soj ntsuam los tiv thaiv corrosion to.
Xaus: Xaiv cov yeeb nkab zoo raws li kev thov {{0} huaayang cov kev coj ua
Qhov sib txawv ntawm ERW thiab EFW kav tsis yog "zoo lossis tsis zoo" qhov txawv, tab sis "phim rau cov xwm txheej tshwj xeeb. Rau Huayang Steel Yeeb Nkab Co., Ltd. thiab nws cov neeg siv khoom sib txawv ntawm cov txiaj ntsig zoo ua haujlwm thiab ua kom muaj kev nyab xeeb ua haujlwm.
Los ntawm kev pom ntawmCov Hluav Taws Xob Hluav Taws Xob Welded Hlau Kav(ERW), lawv cov txiaj ntsig dag hauv kev ua haujlwm siab, tus nqi qis, thiab kev ua tau zoo, thiab kev ua tau zoo hauv}HFW Steel Kavrau kev kub siab). Huaayang lubHlobcov khoom kab - npog cov kav dej zoo nkauj rau kev siv kev siv tib neeg thiab HFW Steel Kav Txog siab -} siab kev lag luam-} tuaj yeem sib ntsib 80% ntawm kev ua lag luam cov yeeb nkab steel xav tau. Piv txwv, Nroog dej muab khoom, kev tsim kho, thiab roj / roj tsheb thauj mus los ntawm txhua yam txiaj ntsig los ntawmHlobCov kav dej 'precision thiab raug nqi - ua tau zoo.
EFW kav, ntawm qhov tod tes, muaj tus nqi tshwj xeeb hauv loj- qhov nruab nrab ntawm 8004 3} Lawv cov kauv txoj kev sib xyaw ua ke nyob qhov twgHlobCov thev naus laus zis tsis tuaj yeem tsim cov loj- txoj hauj lwm uas hla hla. Txawm li cas los xij, lawv cov kev tiv thaiv corrosion tsawg, tsis tshua muaj siab tiv taus, thiab tus nqi siab ua rau lawv tsis haum rau feem ntau ntawm pej xeem thiab siab}}}}} siab}}} siab {}} siab {}} siab {
Huaayang lub luag haujlwm tsis yog tsuas yog tsim kom muaj siab - zooCov Hluav Taws Xob Hluav Taws Xob Welded Hlau KavTab sis kuj yuav muab cov neeg siv cov kev coj ua:
Thaum cov neeg yuav khoom xav tau kav rau siab {{0} roj roj / roj thauj lossis qis {{1} Tus nqi Huayang pom zooHFW Steel Kavlossis dog digHlobKav Pipes, piav qhiaERW cov yeeb nkab ntsiab lusthiabHFW lub ntsiab lusTxhawm rau pab lawv nkag siab cov kev zoo;
Thaum ib tus neeg yuav khoom xav tau loj-}}}}}}}}}}}}}} f} Cov kav dej Kauv los qhia txog kev tiv thaiv ntawm Corrosion thiab kev saib xyuas lawv.
Yav tom ntej, raws liHlobthev naus laus zis txuas ntxiv txhim kho (xws li HUAYANG R & D HFW Steel Kav nrog diameters li 800mm), daim ntawv thov tau txais ntawmCov Hluav Taws Xob Hluav Taws Xob Welded Hlau Kavyuav txuas ntxiv. Tab sis txawm tsis muaj teeb meem li cas kev hloov pauv, lub ntsiab cai tseem ceeb ntawm "kev xaiv tus khub zoo rau cov neeg siv khoom lag luam hauv cov qauv no, muab cov khoom lag luam siab thiab cov khoom lag luam siab.
