Nrog xyoo dhau los ntawm kev lag luam kev lag luam thiab kev txhawb nqa kev lag luam zoo, Gnee Steel tau mob siab rau muab siab - zooDX54D galvanized hlaucov khoom.
Peb lub hom phiaj yog los pab cov tuam txhab tsim khoom ua tau zoo, txhim khu kev qha, thiab siab - ntau lawm. Hauv qab no, peb nthuav tawm cov txiaj ntsig tshwj xeeb, cov khoom siv kho tshuab, kev kho deg, thiab kev siv ntawm DX54D galvanized steel.
DX54D Steel yog dab tsi?
DX54D yog ib qho qis- carbon, kub-dip coated sib sib zog nqus- kos hlau hauv DX series. Nws yog tshwj xeeb tsim los rau siab formability thiab txias forming daim ntaub ntawv.
"DX": Sib sib zog nqus- kos duab series
"54": Qib Formability
"D": Sib sib zog nqus- kos duab zoo
Tus lej sib npaug: 1.0952 (FeP06G)
Daim ntawv thov: Automotive lub cev vaj huam sib luag, cov khoom vaj tse, ru tsev, thiab txhua qhov chaw raug rau qhov chaw ntub dej lossis sab nraum zoov.
Sib piv nrog DX53D:
DX54D muaj ntau dua formability, ua rau nws zoo tagnrho rau ntau complex duab.
High-Tsub siv:
DX54D + AS (aluminium-silicon alloy coated) txhim kho cov cua sov, haum rau cov khoom xws li cov ntaub thaiv npog.
Tshuaj muaj pes tsawg leeg ntawm DX54D Steel
| Element | Cov ntsiab lus (%) | Muaj nuj nqi |
|---|---|---|
| Cov pa roj carbon (C) | Tsawg dua lossis sib npaug li 0.08 | Ua kom ductility, ua kom sib sib zog nqus kos duab yam tsis muaj kev cuam tshuam lub zog |
| Manganese (Mn) | Tsawg dua lossis sib npaug li 0.45 | Txhim khu lub zog thiab toughness |
| Phosphorus (P) | Tsawg dua lossis sib npaug li 0.03 | Txhim kho weldability, txo brittleness |
| Sulfur (S) | Tsawg dua lossis sib npaug li 0.03 | Txo brittleness |
| Silicon (Si) | Tsawg dua los yog sib npaug li 0.50 | Nce zog thiab hardness |
| Aluminium (Al) | 0.02–0.07 | Deoxidizer, txhim kho nto zoo |
| Nitrogen (N) | Tsawg dua lossis sib npaug li 0.012 | Enhances uniformity thiab toughness |
| Titanium (Ti) | Tsawg dua lossis sib npaug li 0.30 | Stabilizes steel, txo cov kab nrib pleb thaum tsim |
| Chromium (Cr) | Tsawg dua los yog sib npaug li 0.20 | Txhim kho corrosion kuj |
| Nickel (Ni) | Tsawg dua los yog sib npaug li 0.20 | Txhim kho toughness |
| Copper (Cu) | Tsawg dua los yog sib npaug li 0.20 | Txhim kho qhov chaw |
Summary: Optimized rau sib sib zog nqus nqus, corrosion kuj, thiab complex forming.
Mechanical Properties
| Khoom | Metric | Imperial | Sau ntawv |
|---|---|---|---|
| Tensile zog | 270-370 MPa | 39-54 dr hab | Haum rau qhov chaw complex |
| Yield zog | 120-220 MPa | 17-32 dr hab | Sib npaug rau lub zog thiab formability |
| Brinell Hardness | 90-120 HB | 90-120 HB | Nto durability |
| Rockwell Hardness | 50–65 IB | 50–65 IB | |
| Vickers Hardness | 100-130 HV | 100-130 HV | |
| Elongation | Ntau dua lossis sib npaug li 36% | Ntau dua lossis sib npaug li 36% | High stretchability rau complex duab |
| Elastic Modulus | 210 GPa | 30,500 ksg | Tus cwj pwm deformation tsis tu ncua |
| Anisotropy (R-tus nqi, Min) | Ntau dua lossis sib npaug rau 1.6 | Ntau dua lossis sib npaug rau 1.6 | Cov khoom sib txawv hauv cov lus qhia sib txawv |
| Strin Hardening Index (n-tus nqi, Min) | Ntau dua lossis sib npaug rau 0.18 | Ntau dua lossis sib npaug rau 0.18 | Txhawb gradual deformation |
Cov txheej txheem ntau lawm
SteelPRO Group tswj xyuas kev tswj xyuas zoo thoob plaws txhua theem:
Smelting: Refined molten steel kom ntseeg tau cov tshuaj muaj pes tsawg leeg.
Kub Rolling: Cam khwb cia hlau yog dov ntawm ~ 1200℃kom txo cov tuab thiab txhim kho cov khoom.
Txias Rolling: Ntxiv thickness txo nrog siab nto tiav precision.
Nruam Annealing: Kub rau 700-800℃kom txo cov kev ntxhov siab sab hauv thiab txhim kho ductility.
Galvanizing: Kub-dip zinc txheej ntawm 450-460℃muab kev tiv thaiv corrosion ntev ntev.
Machining & Fabrication
Kev xaiv:
Drilling & Milling: Tsawg- ua haujlwm ceev kom tsis txhob muaj cua sov dhau.
Stamping: Zoo heev rau qhov sib sib zog nqus- kos lossis cov duab nyuaj.
Laser Txiav: Siab- txiav txiav yam tsis muaj kev puas tsuaj.
Cov kev ceev faj:
Siv cov roj nplua nyeem los txo qhov hnav thiab tswj kom zoo.
Tswj cov cua sov thaum ua kom khaws cia formability.
Vuam txoj kev
Spot Welding: Zoo tagnrho rau cov ntawv nyias.
Seam Vuam: Nruam ntu nyias.
GMAW (Gas Metal Arc Welding): Cov qauv loj dua lossis nyuaj.
Faj seeb: DX54D cov ntsiab lus qis qis tso cai rau vuam yam tsis muaj preheating lossis pheej hmoo ntawm kev tawg.
Kev kho deg & txheej
| Txheej / Nto | Kev piav qhia | Kev siv zoo tshaj plaws |
|---|---|---|
| DX54D+Z | Ntshiab Zinc | General sab nraum zoov thiab automotive |
| DX54D+ZM | Zinc{0}}Magnesium | Txhim kho corrosion kuj nyob rau hauv cov cheeb tsam humid |
| DX54D+ZA | Zinc{0}}Aluminium | Txhim kho hardness thiab corrosion, lub tsev facades |
| DX54D+ZF | Zinc-Iron | Zoo dua xim adhesion, automotive qhov chaw |
| DX54D+AZ | Aluminium -Zinc | Siab tshaj corrosion kuj, ru tsev, HVAC systems |
| DX54D+AS | Aluminium -Silicon | Kev kub siab tiv thaiv, tso cua tshuab |
Kev xaiv kho qhov saum npoo:
Passivation, phosphating, organic / epoxy txheej rau kev txhim kho corrosion, xim adhesion, thiab hnav tiv thaiv.
Qhov tseem ceeb ntawm SteelPRO DX54D Steel
High Ductility & Complex forming: Yooj yim zoo li tsis muaj cracking.
Superior Galvanized Layer: Uniform, ntev - tiv thaiv corrosion.
Stable Mechanical Properties: Consistent tensile & yield zog.
Welding Performance zoo: Txhawb ntau txoj kev vuam yam tsis muaj kev tawg.
Kev Ua Tau Zoo: Kev ua kom zoo tshaj qhov txias dov thiab cov txheej txheem galvanizing txo cov nqi.
High Surface Quality: Smooth, txaus nyiam ua tiav kom txo tau cov ncej-kev xav tau.
Cov Lus Qhia Txog Kev Kho Mob
Kev thauj mus los & Cia: Siv cov khoom siv los tiv thaiv -corrosion; khaws cia rau hauv qhov chaw qhuav, ventilated.
Ntev - Lub Sij Hawm Kev Kho: Siv cov tshuaj tiv thaiv- cov tshuaj xeb ib ntus; kho qhov kev puas tsuaj tam sim ntawd.
Cov txiaj ntsig: Lub neej ntev kev pab cuam thiab tswj kev tiv thaiv corrosion.
Kev siv ntawm DX54D Steel
Automotive: Lub cev vaj huam sib luag, qhov rooj, hoods, cov khoom siv.
Khoom siv: tub yees panels, lub tshuab ntxhua khaub ncaws, lub tshuab ziab khaub ncaws.
Kev tsim kho: ru tsev, phab ntsa panels, structural thav duab.
HVAC Systems: Cua ducts, furnace casings, cua qhov chaw.
Furniture & Equipment: Shelving units, hlau thav duab, ua liaj ua teb machinery.
Hluav taws xob & teeb pom kev zoo: Circuit Court thawv, sab nraum zoov teeb pom kev zoo enclosures.
Q1: DX54D + Z steel yog dab tsi?
DX54D + Z yog qhov kub tsis tu ncua -dip galvanized, ntxiv qhov sib sib zog nqus nqus txias txias- dov steel qib txhais los ntawm EN 10346. "DX54D" qhia tias lub hauv paus hlau muaj ntau dua formability thiab qis tawm lub zog tshaj DX53D, thaum "+Z" qhia txog zinc txheej ntawm ob sab rau kev tiv thaiv corrosion.
Q2: Tus qauv twg siv rau DX54D + Z steel?
DX54D + Z yog tsim raws li EN 10346, uas npog cov tshuaj muaj pes tsawg leeg, txhua yam khoom, zinc txheej loj, nto zoo, thiab qhov ntev kam rau ua rau tsis tu ncua galvanized ca steel.
Q3: Dab tsi yog cov khoom siv kho tshuab DX54D + Z muaj?
DX54D + Z feem ntau muaj lub zog tensile ntawm kwv yees li 270-420 MPa, lub zog tsis muaj zog rau kev txhim kho formability, thiab qhov tsawg kawg nkaus elongation ntawm ib ncig ntawm 28% (A80), ua rau nws zoo tagnrho rau complex stamping, sib sib zog nqus nqus, thiab dabtsi yog khoov ua haujlwm.
Q4: DX54D + Z txawv ntawm DX53D + Z li cas?
DX54D + Z muaj lub zog qis dua me ntsis thiab elongation ntau dua piv rau DX53D + Z, uas ua rau nws tsim nyog rau qhov sib sib zog nqus - kos duab lossis cov khoom tsim, qhov uas tsis txhob tawg thiab lub caij nplooj ntoos hlav - rov qab yog qhov tseem ceeb.
Q5: Dab tsi yog qhov "+Z" txheej qhia?
Lub cim "+Z" sawv cev rau qhov kub tsis tu ncua -dip zinc txheej siv rau ob sab ntawm cov hlau. Cov txheej txheej no muab kev tiv thaiv corrosion, ua kom lub neej ntev kev pab cuam ntawm cov khoom nyob rau hauv atmospheric los yog me ntsis corrosive tej yam kev mob.
Q6: Dab tsi zinc txheej hnyav muaj rau DX54D + Z?
Cov txheej txheem hnyav xws li Z10, Z15, Z20, Z25, Z30, thiab siab dua. Cov txiaj ntsig no sawv cev rau tag nrho cov zinc loj hauv g / m² ntawm ob sab. Cov txheej hnyav dua txhim kho corrosion tab sis tuaj yeem txo qis me ntsis formability.
Q7: DX54D + Z puas tuaj yeem welded?
Yog lawm, DX54D + Z tuaj yeem welded siv tus qauv tsis kam thiab arc vuam txoj kev. Zinc evaporation tej zaum yuav tshwm sim hauv zos thaum lub sij hawm vuam, yog li kev ua pa kom zoo thiab kev tswj cov txheej txheem raug pom zoo.