DX53D + Z Galvanized Steel Sheet nta
DX53D + Z galvanized steel ntawv yog tsim los ntawm immersing qis- carbon steel ntawv rau hauv ib lub molten zinc da dej, tso cai rau ib tug zoo zinc txheej los ua raws li cov hlau nto.
Cov txheej txheem no yog ua los ntawm kev siv cov kub kub txuas ntxiv -dip galvanizing kab, ua kom ruaj khov txheej tuab, zoo heev nto zoo, thiab ua haujlwm zoo ib yam.
Ntxiv rau cov txheej txheem kub-dip galvanized steel, galvannealed steel (ZF) kuj tuaj yeem tsim los ntawm reheating zinc-coated steel ntawv rau kwv yees li 500 degree, tsim cov zinc-hlau alloy txheej.
Cov txheej txheej no ua rau cov txheej txheej adhesion, pleev xim, thiab weldability, ua rau nws zoo tagnrho rau kev siv tsheb thiab sib sib zog nqus- kos duab. DX53D + Z tshwj xeeb yog tsim los rau kev sib sib zog nqus kos duab thiab kev sib sau ua ke, muab cov ductility zoo dua piv rau qib DX51D thiab DX52D.
Qhov tseem ceeb ntawm DX53D + Z Galvanized Steel Sheet
Zoo heev Corrosion Resistance
Cov txheej zinc txheej (+ Z) tsim cov txheej txheem tiv thaiv kev tiv thaiv uas tiv thaiv xeb thiab ua kom ntev kev pab cuam lub neej, tshwj xeeb tshaj yog nyob rau hauv qhov chaw ntub dej lossis sab nraum zoov.
Qhov Zoo Tshaj Plaws Drawing Performance
DX53D puag steel muab siab elongation thiab zoo deformation, cia complex stamping thiab sib sib zog nqus daim duab tsis muaj cracking.
Muaj zog txheej Adhesion
Qhov kub-dip zinc txheej bonds metallurgically nrog cov hlau substrate, kom ntseeg tau ntev -lub sij hawm durability thaum lub sij hawm tsim, dabtsi yog khoov, thiab vuam.
Weldability zoo
Haum rau welding kuj, arc vuam, thiab laser vuam. Rau cov txheej zinc hnyav dua, kev ua kom zoo dua vuam tsis raug pom zoo.
Smooth thiab Uniform Surface
Zoo tagnrho rau kev pleev xim, hmoov txheej, lossis lwm yam kev kho mob saum npoo av siv hauv tsheb, khoom siv, thiab cov ntawv siv kho kom zoo nkauj.
DX53D + Z Galvanized Steel Sheet Specifications
Thickness Ntau
0.30-3.00mm (tus qauv muab)
Thicker qhov ntau thiab tsawg tuaj yeem kho raws li qhov kev thov
Dav Ntau
600-1500 hli
Ntev
Txiav - mus rau - cov nplooj ntawv ntev muaj raws li cov neeg siv khoom xav tau
Zinc Txheej Nyhav
Z100 / Z140 / Z180 / Z200 / Z275
(tag nrho cov txheej hnyav ntawm ob sab, g / m²)
DX53D + Z Tshuaj muaj pes tsawg leeg (Tswj, %)
| Element | Cov ntsiab lus Max |
|---|---|
| C | 0.12 |
| Mn | 0.60 |
| Si | 0.50 |
| P | 0.10 |
| S | 0.045 |
| Ti | 0.30 |
Tsawg carbon thiab tswj alloying kom zoo heev ductility thiab formability.
DX53D + Z Mechanical Properties
| Khoom | Tus nqi |
|---|---|
| Tensile zog (Rm) | 270-380 MPa |
| Yield zog (Re/Rp0.2) | 140-260 MPa |
| Tsawg kawg Elongation (A80) | Ntau dua lossis sib npaug li 30% |
Tus nqi elongation yuav txo qis me ntsis rau ultra- ntsuas ntsuas nyias.
Txheej Txheem & Kev Ua Haujlwm Zoo
1. Corrosion Protection Mechanism
Lub zinc txheej tiv thaiv steel los ntawm:
Barrier tiv thaiv (kev cais cov hlau los ntawm ya raws thiab oxygen)
Cathodic tiv thaiv (zinc corrodes ua ntej, tiv thaiv cov hlau)
Qhov no ua rau DX53D+Z haum rau ntev - siv nyob rau hauv ib puag ncig nruj.
2. Kev tsim & kev ua tau zoo
DX53D+Z muaj kev coj ua zoo ib yam li txias- dov sib sib zog nqus- kos hlau, nrog ntxiv corrosion kuj. Nws txhawb:
Daim duab sib sib zog nqus
Khoov thiab stamping
Yob txoj kev
Qhov chaw vuam thiab laser vuam
3. Paintability
DX53D + Z steel ntawv muab cov xim zoo adhesion. Thaum cov xim ntau dua yuav tsum tau ua, ZF (galvannealed) lossis phosphated nto raug pom zoo.
4. Qhov tshwm sim saum npoo
DX53D + Z steel feem ntau nta:
Tsis tu ncua spangle los yog minimized spangle
Uniform silver-grey metallic tiav
Cov ntawv thov ntawm DX53D + Z Galvanized Steel Sheet
Automotive Cheebtsam
Sab hauv vaj huam sib luag, qhov cuab lub zog, cov khoom siv roj teeb, cov khoom siv stamping
Cov khoom siv hauv tsev
Lub tshuab ntxhua khaub ncaws drums, tub yees panels, qhov cub vaj tsev
Kev tsim kho & cov khoom siv hauv tsev
Cov ntaub ntawv vov tsev, phab ntsa panels, qhov rooj, profiles
Hluav taws xob & industrial enclosures
Txee, vaj tse, qhov cua ducts
Q1: Lub npe qib steel "DX53D" txhais li cas?
A:Qhov no yog kev xaiv raws li European tus qauv EN 10346.
D:Qhia txog steel feem ntau rautxias tsim.
X53:Ib tus lej tshwj xeeb. Tus lej siab dua (piv rau DX51D) txhais tau tiastxhim kho ductility thiab sib sib zog nqus nqus peev xwm.
D:Sawv rau"Drawing" zoo, lees paub tias nws tsim nyog rau kev thov kev ua haujlwm.
Nws yog feem ntau muab raws li galvanized ntawv lossis coil, xaiv raws liDX53D+Z.
Q2: Dab tsi yog cov khoom tseem ceeb ntawm DX53D?
A:Nws tus nqi yog nyob rau hauv formability, tsis muaj zog. Tej yam khoom muaj xws li:
Yield Strength (Re):Feem ntau nyob rau hauv qhov ntau ntawm140-300 MPa. Tsis muaj qhov tsawg kawg nkaus tau teev tseg, ua qhov tseem ceeb ntawm formability.
Tensile zog (Rm):Kwv yees li270-500 MPa.
Elongation (A80): Yam tsawg kawg nkaus ntau dua lossis sib npaug li 26%(feem ntau siab dua, piv txwv li, 30-40% nyob ntawm thickness thiab ua). Qhov siab elongation no yog nws lub ntsiab lus.
Plastic Strain Ratio (r-tus nqi):Siab dua DX51D, qhia tau hais tias muaj kev tiv thaiv zoo dua rau thinning thaum sib sib zog nqus nqus.
Hardness:Feem ntau qis los pab txhawb kev deformation hnyav.
Q3: Dab tsi yog qhov txawv ntawm DX53D thiab DX51D?
A:Qhov sib txawv tseem ceeb yog qhovtheem ntawm formability:
| Feature | xwm 51d | xwm 53d |
|---|---|---|
| Kev siv thawj zaug | General forming, khoov | Daim duab sib sib zog nqus, ntau txoj kev tsim |
| Ductility/Elongation | Zoo | Zoo dua |
| r-tus nqi | Txuj | Siab dua |
| Daim ntawv thov | Ductwork, panels, txee | Cov khoom siv sab hauv lub qhov rooj, da dej da dej, complex vaj tse |
Q4: Dab tsi txheej txheej thiab qhov hnyav muaj rau DX53D + Z?
A:Nws yog feem ntau muab raws li kub -dip galvanized (+Z). Cov kev xaiv tseem ceeb muaj xws li:
Txheej Mass:Common npe yogZ100, Z140, Z200, Z275(g / m² tag nrho qhov hnyav). Kev xaiv nyob ntawm qhov yuav tsum tau muaj kev tiv thaiv corrosion.
Nto tiav:
+Z:Txheem zinc txheej (tej zaum yuav muaj spangle).
+ ZF:Zinc txheej nrog ib qho ntxivsmooth tiav(eg, daim tawv nqaij- dhau).Qhov no yog qhov feem ntau pom thiab pom zoo rau DX53Draws li nws txo qis qhov tsis xws luag thaum lub sij hawm kos duab loj thiab muab lub hauv paus tha xim zoo dua.
+ ZM:Zinc txheej nrogpassivationrau txhim kho corrosion kuj thaum lub sij hawm cia.
Q5: Cov ntawv thov tseem ceeb ntawm DX53D steel yog dab tsi?
A:Nws yog siv nyob rau hauv cov khoom uas yuav tsum tau complex duab tsim los ntawm cov ntawv hlau:
Cov khoom siv:Lub tshuab ntxhua khaub ncaws sab hauv thiab cov txee sab nrauv, tub yees liners, lub tshuab ntxuav tais diav.
Automotive:Tsis yog- cov vaj huam sib luag sab hauv, cov khoom sib txuas, cov ntaub thaiv npog.
Cov khoom siv hauv tsev:Sib sib zog nqus- kos cov dej nag fittings, qhov cua tshuab.
General Engineering:Txhua qhov yuav tsum tau muaj kev sib sib zog nqus nqus lossis ua haujlwm hnyav.
