GNEE Steel yog cov chaw tsim khoom thiab cov chaw muag khoom ntawm siab -zoo txias dov steel, muab ntau yam ntawmDC01, DC02, thiab DC03 steel phajthiab coils nrog zoo precision, lub zog, thiab corrosion kuj. Peb cov khoom siv txias txias galvanized steel yog tsim los ua kom tau raws li cov kev xav tau ntawm cov kev lag luam niaj hnub no, suav nrog tsheb, khoom siv hauv tsev, hlau rooj tog, hluav taws xob enclosures, thiab kev tsim hlau dav dav.
Dab tsi yog DC01 / DC02 / DC03 Cold Rolled Galvanized Steel Phaj?
Khoom siv hauv paus: Txias- dov qis- carbon steel (EN 10130 raws) nrog "DC" tsim "Drawing tob" muaj peev xwm. Lub series yog graded los ntawm formability, ductility, thiab precision:
- DC01: Basic general- hom phiaj qib ( nkag- theem sib sib zog nqus nqus).
- DC02: Qib nruab nrab (kev txhim kho formability vs. DC01).
- DC03: Qib siab (siab ductility rau txoj kev sib sau ua ke).
Galvanized txheej: Ib txheej zinc siv los ntawm kub-dip galvanizing (GI) lossis electro-galvanizing (EG) raws li EN 10346 tus qauv. Cov txheej txheej ua raws li kev txi anode, tiv thaiv cov hlau los ntawm corrosion nyob rau hauv cov av noo, sab nraum zoov, los yog hnyav ib puag ncig.
Core Advantage: Ua ke cov khaub thuas- dov steel qhov ntev precision thiab ua haujlwm nrog galvanizing qhov corrosion kuj- zoo tagnrho rau cov ntawv thov uas yuav tsum tau ua kom ntev thiab ua kom yooj yim.
Qhov txawv tseem ceeb: DC01 vs DC02 vs DC03 (Galvanized)
Chemical Composition (Base Steel, EN 10130)
Tag nrho cov qib muaj cov ntsiab lus carbon tsawg los xyuas kom meej formability thiab weldability. Me variations optimizes kev ua tau zoo:
| Element (wt%) | dc01 ua | dc02 ua | dc03 ua |
|---|---|---|---|
| Cov pa roj carbon (C) | Tsawg dua lossis sib npaug li 0.10% | Tsawg dua lossis sib npaug li 0.10% | Tsawg dua lossis sib npaug li 0.10% |
| Manganese (Mn) | Tsawg dua lossis sib npaug li 0.50% | Tsawg dua lossis sib npaug li 0.45% | Tsawg dua lossis sib npaug li 0.45% |
| Phosphorus (P) | Tsawg dua lossis sib npaug li 0.035% | Tsawg dua lossis sib npaug li 0.030% | Tsawg dua lossis sib npaug li 0.030% |
| Sulfur (S) | Tsawg dua lossis sib npaug li 0.035% | Tsawg dua lossis sib npaug li 0.025% | Tsawg dua lossis sib npaug li 0.025% |
| Aluminium (Al) | Ntau dua lossis sib npaug rau 0.020% (yeem) | Ntau dua lossis sib npaug li 0.020% | Ntau dua lossis sib npaug li 0.020% |
Mechanical Properties (Annealed Base Steel + Galvanized)
Galvanizing me ntsis nce yield zog (vim zinc txheej bonding) tab sis khaws cia lub hauv paus steel lub formability:
| Khoom | dc01 ua | dc02 ua | dc03 ua | Qhov tseem ceeb |
|---|---|---|---|---|
| Yield zog (ReH) | 130-250 MPa | 120-240 MPa | 120-240 MPa | qis dua=ua kom yooj yim dua; DC02 / DC03 muab kev hloov pauv ntau dua. |
| Tensile zog (Rm) | Ntau dua lossis sib npaug li 270 MPa | Ntau dua lossis sib npaug li 270 MPa | Ntau dua lossis sib npaug li 270 MPa | Lub zog sib npaug ntawm cov qib; txaus rau feem ntau yam kev xav tau. |
| Elongation (A80 hli) | Ntau dua lossis sib npaug li 28% | Ntau dua lossis sib npaug li 30% | Ntau dua los yog sib npaug rau 32% (premium Ntau dua lossis sib npaug li 34%) | Qhov sib txawv ntawm qhov tseem ceeb: Kev elongation siab dua=zoo dua sib sib zog nqus nqus / sib sib zog nqus shaping. |
| Plastic Strain Ratio (r-tus nqi) | Ntau dua lossis sib npaug rau 1.0 | Ntau dua lossis sib npaug rau 1.2 | Ntau dua lossis sib npaug rau 1.3 | Qhia tsis kam rau thinning; tseem ceeb rau kev sib sib zog nqus- daim ntawv thov kos duab. |
| Hardness (HRB) | Tsawg dua los yog sib npaug li 65 | Tsawg dua los yog sib npaug li 65 | Tsawg dua los yog sib npaug li 65 | Ua kom muaj peev xwm ua haujlwm (stamping, dabtsi yog khoov) yam tsis muaj cuab yeej hnav. |
Galvanized Layer Specifications (EN 10346)
Tag nrho cov qib siv tib txoj kev galvanizing, nrog customizable txheej thickness:
| Txheej hom | Zinc Txheej Nyhav (g / m²) | Corrosion Resistance | Daim ntawv thov Scenario |
|---|---|---|---|
| Electro{0}}Galvanized (EG) | 20–80 (ib zaug-sab) | Nruab nrab (hauv tsev) | Electronics, rooj tog, khoom siv |
| Kub-Dip Galvanized (GI) | 80–275 (ib zaug-sab) | Siab (sab nraum zoov / hnyav) | Kev tsim kho, tsheb, khoom siv sab nraum zoov |
| Kev kho saum npoo | Passivation (chromate-dawb) + oiling | Tiv thaiv kom tsis txhob xeb dawb thaum khaws cia | Txhua daim ntawv thov |
Qib-los ntawm-Qib: Galvanized Advantages & Applications
Txhua qib cov yam ntxwv tshwj xeeb ua rau nws tsim nyog rau kev siv tshwj xeeb-galvanizing nthuav dav lawv cov kev siv ntau yam los ntawm kev ntxiv corrosion kuj.
DC01 Cold Rolled Galvanized Steel Phaj
Core Strength: Nqi -zoo, yooj yim formability, thiab galvanized corrosion kuj.
Qhov Zoo Tshaj Plaws: Zoo tagnrho rau kev khoov yooj yim, stamping, thiab vuam; tus nqi qis tshaj hauv koob.
Tej kev siv:
Kev tsim kho: Lub teeb yuag, lub ru tsev panels, thiab phab ntsa cladding (GI rau sab nraum zoov siv).
Rooj tog: yooj yim hlau thav duab, tub rau khoom swb, thiab kho vajtse (EG rau sab hauv tsev siv).
Cov khoom siv: Cov tshuab ntxhua khaub ncaws, lub tub yees rov qab panels (EG rau kev tiv thaiv xeb).
General Hardware: Txiv ntseej, bolts, thiab stamped qhov chaw (tsawg-tus nqi, siab- ntim ntau lawm).
DC02 Cold Rolled Galvanized Steel Phaj
Core Strength: Sib npaug formability thiab nqi; txhim kho ductility vs. DC01.
Qhov Zoo Tshaj Plaws: Kov nruab nrab qhov sib sib zog nqus kos duab thiab txoj kev khoov tsis muaj kev tawg.
Tej kev siv:
Automotive: Tsis yog- cov khoom tseem ceeb (piv txwv li, lub log npog, cov hlua sab hauv) nrog GI txheej rau kev siv hauv qab.
Cov Khoom Siv Hauv Tsev: Qhov cub qhov rooj, cov cua txias casings (EG rau qhov chaw du + corrosion kuj).
Hluav taws xob: hlws ris thawv, tswj vaj huam sib luag npog (GI rau sab nraum zoov / kev lag luam ib puag ncig).
Hlau Fabrication: Nruab nrab- qhov nyuaj (piv txwv li, nkhaus tes tuav, zoo nkauj accents).
DC03 Cold Rolled Galvanized Steel Phaj
Core Strength: Advanced sib sib zog nqus- kos duab muaj peev xwm + galvanized durability; sab saum toj-tier hauv cov koob.
Qhov Zoo Tshaj Plaws: Excels ntawm complex shaping (piv txwv li, sib sib zog nqus kos Cheebtsam) thaum tiv thaiv xeb.
Tej kev siv:
Automotive: Sab nrauv trim, roj tank brackets, thiab lub cev me me (GI rau undercarriage / sab panels).
Precision Engineering: Cov khoom siv hluav taws xob hauv tsev (piv txwv li, router casings, roj teeb pob) nrog EG rau kev siv sab hauv tsev.
Cov rooj tog zaum: siab-kawg nkhaus thav duab, zoo nkauj hlau accents (EG rau sleek tiav + tiv thaiv xeb).
Cov Khoom Siv Sab Nraud: Cov cuab yeej vaj, cov cuab yeej mus pw hav zoov, thiab cov khoom siv ua liaj ua teb (GI rau cov mob hnyav).
Vim li cas thiaj xaiv GNEE Steel?
High -Cov ntaub ntawv zoo:Txhua DC01, DC02, thiab DC03 steel daim hlau ua tau raws li cov qauv thoob ntiaj teb.
Precision Manufacturing:Txias dov thiab galvanized steel ua kom qhov chaw du thiab qhov tseeb.
Customized Solutions:Cov ntawv thiab coils tuaj yeem txiav, coated, lossis ua tiav raws li cov neeg siv khoom tshwj xeeb.
Global Supply Chain:Peb pab cov neeg siv khoom thoob ntiaj teb, suav nrog tsheb, kev tsim kho, khoom siv, thiab hluav taws xob kev lag luam.
Kev Pabcuam Kws Tshaj Lij:Kev taw qhia txog kev xaiv cov khoom siv, tsim, thiab vuam yog muaj los ua kom zoo dua koj cov khoom.
Xaus
GNEE SteelDC01, DC02, thiab DC03 txias dov galvanized steel daim hlauua kelub zog, precision, thiab corrosion kujkom tau raws li qhov xav tau ntawm cov ntawv thov kev lag luam niaj hnub no. Txawm hais tias koj tab tom tsim cov khoom siv tsheb, cov khoom siv hauv tsev, cov khoom siv hluav taws xob, lossis cov rooj tog hlau, peb cov khoom siv hlau muabtxhim khu kev qha kev ua tau zoo thiab ntev - zoo kav ntev.
Hu rau GNEE Steel hnub notxhawm rau tshawb xyuas peb cov kev daws teeb meem txias txias galvanized steel thiab xyuas kom meej tias koj cov dej num tau tsim los ntawm lub hauv paus ntawmsiab-zoo, precision-engineered steel.
Dab tsi yog qhov txawv ntawm DC01 thiab DC03 steel?
DC01 tuaj yeem siv rau kev ua haujlwm yooj yim, piv txwv li Bending, embossing, hlaws thiab rub. DC03 yog qhov tsim nyog rau kev tsim cov kev xav tau zoo li kev kos duab sib sib zog nqus thiab nyuaj profiles haum.
DC03 steel yog dab tsi?
DC03 yog ib qho qis - carbon hlau uas muaj qhov ua tau zoo heev. Cov tshuaj lom neeg muaj pes tsawg leeg ntawm DC03 yog txhais tau meej los xyuas kom meej tias cov khoom muaj cov khoom siv kho tshuab uas xav tau. Feem ntau, DC03 muaj qhov siab tshaj plaws ntawm 0.10% carbon, qhov siab tshaj plaws ntawm 0.45% manganese thiab kab ntawm phosphorus thiab sulfur.
GNEE's DC03 txias{1}} dov steel kauj (1.0347) ua raws li tus qauv?
GNEE's DC03 txias- dov steel coil (cov ntaub ntawv naj npawb: 1.0347) nruj me ntsis ua raws li DIN EN 10130 tus qauv, uas yog European qauv ntsuas rau txias- dov qis- cov pa roj carbon hlau rau kev sib sau txias. Qhov kev ua raws cai no ua kom muaj cov tshuaj lom neeg zoo ib yam, cov khoom siv kho tshuab, thiab cov khoom zoo, ua rau nws tsim nyog rau kev siv thoob ntiaj teb thiab kev lag luam thoob ntiaj teb.
DC03 (1.0347) txawv ntawm DC01 steel kauj li cas?
Piv rau DC01 (qib theem pib), DC03 (1.0347) muaj kev sib sib zog nqus tob tob thiab ductility. Qhov sib txawv tseem ceeb muaj xws li: DC03 muaj qhov elongation tus nqi ntau dua lossis sib npaug li 34% (vs. DC01's Ntau dua lossis sib npaug li 28%) thiab qis dua qhov muaj zog ntau yam (120-210 MPa vs. DC01's 140-280 MPa). Qhov no ua rau DC03 zoo tagnrho rau cov txheej txheem sib sau ua ke (piv txwv li, ntiav mus rau nruab nrab sib sib zog nqus nqus) hauv kev lag luam tsheb thiab khoom siv hauv tsev, thaum DC01 zoo dua rau kev khoov yooj yim lossis stamping.
Dab tsi yog cov khoom tseem ceeb ntawm DC03 (1.0347) steel kauj?
GNEE's DC03 (1.0347) nta ruaj khov cov cuab yeej kho kom zoo rau kev sib sau txias:
Tawm Zog: 120-210 MPa
Tensile zog: 270-350 MPa
Elongation (A80): Ntau dua lossis sib npaug li 34%
Surface Roughness (Ra): Tsawg dua lossis sib npaug li 0.6 μm
Cov khoom no txo cov kev pheej hmoo tawg thaum lub sij hawm nyuaj stamping thiab xyuas kom meej qhov ruaj khov ntawm cov khoom tiav.
DC03 (1.0347) puas tuaj yeem siv rau tsheb sib sib zog nqus - kos duab?
Yog lawm, nws yog qhov kev xaiv zoo tshaj plaws rau tsheb ntiav ntiav mus rau nruab nrab tob - kos duab qhov chaw. Cov ntawv thov ib txwm muaj xws li sab nrauv vaj huam sib luag, fenders, roj tank plhaub, dashboard brackets, thiab radiator sab sauv brackets. Nws cov elongation siab (Ntau dua lossis sib npaug li 34%) thiab lub zog tsis muaj zog ua haujlwm zoo tiv thaiv txoj kev deformation, ua tau raws li kev lag luam tsheb cov kev cai nruj rau kev tsim precision thiab kev ntseeg tau.
Puas yog GNEE muab cov ntawv pov thawj zoo rau DC03 (1.0347) steel kauj?
kiag li. Peb muab EN 10204 Hom 3.1 cov ntaub ntawv xeem daim ntawv pov thawj rau tag nrho cov khoom xa tuaj DC03 (1.0347). Daim ntawv pov thawj no suav nrog cov txiaj ntsig ntawm cov tshuaj lom neeg muaj pes tsawg leeg, cov khoom siv kho tshuab, thiab qhov chaw zoo, tau lees paub los ntawm GNEE lub tuam tsev ua haujlwm kom ntseeg tau tias ua tau raws li DIN EN 10130 tus qauv- tseem ceeb rau kev tshem tawm kev lis kev cai thiab kev tswj xyuas kev tsim khoom hauv qab.
Yam tsawg kawg nkaus kom muaj nuj nqis (MOQ) rau DC03 (1.0347) steel kauj yog dab tsi?
Tus qauv MOQ rau GNEE's DC03 (1.0347) txias -rolled steel kauj yog 3 tons (ib kauj). Rau kev txiav txim ntau (tshaj 50 tons), peb muab tus nqi tshwj xeeb. Peb kuj lees txais me me -batch xaj (qis dua 3 tons) rau cov qauv kuaj lossis sim tsim los pab txhawb cov neeg siv khoom thawj qhov xav tau.
GNEE puas tuaj yeem kho qhov tshwj xeeb ntawm DC03 (1.0347) steel kauj?
Yog lawm, peb muab kev pabcuam customized. Standard specifications muaj xws li:
Thickness: 0.10-6.0 hli (customizable rau 0.08 hli rau tshwj xeeb xav tau kev pab)
Dav: 800-1500mm (slitting rau nqaim dav muaj)
Coil Nyhav: 3-25 tons (kho raws li kev xa khoom lossis kev tsim khoom)
Tsis tas li ntawd, peb muab cov kev kho deg xws li daim tawv nqaij dhau los txhim kho flatness thiab xim adhesion.
Lub sij hawm txhuas rau DC03 (1.0347) steel coil xaj yog dab tsi?
Rau cov qauv kev qhia tshwj xeeb hauv Tshuag, lub sijhawm ua haujlwm yog 7-10 hnub ua haujlwm (los ntawm kev lees paub kev txiav txim mus rau cov khoom xa tuaj). Rau kev txiav txim customized lossis ntau qhov ntau (tshaj 100 tons), lub sijhawm ua haujlwm yog 15-20 hnub ua haujlwm, nyob ntawm kev teem sijhawm ntau lawm. Peb muab qhov tseem ceeb rau kev txiav txim sai thiab muab cov khoom tsim tawm tshiab raws sijhawm kom ntseeg tau tias xa khoom raws sijhawm.
Puas yog DC03 (1.0347) haum rau cov khoom siv hauv tsev uas xav tau kev pleev xim?
Yog lawm. DC03 (1.0347) muaj qhov du, nplai -dawb nto (Ra Tsawg dua lossis sib npaug li 0.6 μm) uas ua kom muaj kev sib raug zoo ntawm cov xim, txheej, lossis txheej txheej galvanizing. Nws yog dav siv rau nruab nrab-rau- siab-kawg cov khoom siv hauv tsev xws li lub tub yees nkhaus qhov rooj vaj huam sib luag, tshuab ntxhua khaub ncaws sab hauv nruas, thiab lub tshuab cua txias evaporator plhaub. Cov khoom siv sib xws kuj tau lees tias cov txheej txheem zoo ib yam thoob plaws tag nrho cov kauj.