galvanized hlau
DX53D galvanized steel yog qhov sib sib zog nqus nqus zoo kub -dip galvanized steel qib tau teev tseg raws li EN 10346 tus qauv. Nws yog tsim los ntawm qis- carbon txias dov steel substrate, ces txuas ntxiv coated nrog zinc los ntawm kub -dip galvanizing txheej txheem los txhim kho corrosion kuj thiab kev pab cuam lub neej.
DX53D belongs rau qeb ntawm cov qauv thiab sib sib zog nqus galvanized steel, muab superior formability, ductility, nto zoo thiab txheej adhesion, ua rau nws tshwj xeeb tshaj yog haum rau complex txheej txheem xws li sib sib zog nqus nqus, dabtsi yog khoov, stamping thiab yob txoj kev.
DX53D galvanized steel kauj thiab daim ntawv yog dav siv nyob rau hauv tsheb Cheebtsam, khoom siv hauv tsev, khoom siv hauv tsev, cua tshuab, hluav taws xob enclosures, steel rooj tog thiab lub teeb kev lag luam.
Cov yam ntxwv tseem ceeb ntawm DX53D Galvanized Steel
Zoo heev sib sib zog nqus nqus kev ua tau zoo
High elongation thiab uniform thickness
Smooth nto haum rau tha xim thiab txheej
Muaj zog tiv thaiv corrosion los ntawm zinc txheej
Cov khoom siv ruaj khov thiab zoo ib yam
DX53D Galvanized Steel Chemical Composition
| Element | C | Mn | P | S | Al |
|---|---|---|---|---|---|
| Ib txwm% | Tsawg dua lossis sib npaug li 0.08 | Tsawg dua lossis sib npaug li 0.45 | Tsawg dua lossis sib npaug li 0.030 | Tsawg dua lossis sib npaug li 0.025 | Ntau dua lossis sib npaug rau 0.015 |
DX53D Galvanized Steel Mechanical Properties
| Khoom | Tus nqi |
|---|---|
| Yield zog (MPa) | 140–220 |
| Tensile zog (MPa) | 270–380 |
| Elongation A80 (%) | Ntau dua lossis sib npaug li 36 |
| Hardness (HV) | Tsawg dua los yog sib npaug li 110 |
| Bending Test | 0T–1T |
Cov khoom siv kho tshuab no muabDX53D galvanized hlauzoo heev tsim muaj peev xwm tsis cracking, uas yog ib qho tseem ceeb rau kev sib sib zog nqus daim ntaub ntawv.
DX51D vs DX53D: Qhov txawv yog dab tsi?
| Khoom | xwm 51d | xwm 53d |
|---|---|---|
| Hom hlau | Kev lag luam zoo | Deep Drawing Zoo |
| Elongation | Ntau dua lossis sib npaug li 22% | Ntau dua lossis sib npaug li 36% |
| Formability | Zoo | Zoo heev |
| Kev siv yam | Kev tsim kho, profiles | Auto parts, khoom siv |
| Nto Zoo | Txuj | Superior |
| Nqe Qib | qis | Siab dua me ntsis |
Kev sib piv Case
Thaum tsim khoomautomotive qhov rooj sab hauv panels, DX51D feem ntau ntsib wrinkling thiab ntug cracking vim txwv elongation, thaumDX53D galvanized hlauua tau zoo ib yam nrog kev huv huv thiab ruaj khov geometry, txo cov khoom seem ntau lawm.
Cov lus nug nquag nug (FAQ)
Q: Dab tsi yog cov ntawv thov tseem ceeb ntawm galvanized steel phaj?
A: Galvanized steel daim hlau yog dav siv hauv kev tsim kho, kev tsim tsheb, khoom siv ua liaj ua teb, thiab cov khoom siv hauv tsev xws li tshuab ntxhua khaub ncaws thiab tub yees vim lawv zoo heev corrosion kuj thiab durability.
Q: Kub-dip galvanized steel ua li cas?
A: Kub-dip galvanized steel yog tsim los ntawm immersing hlau nyob rau hauv ib da dej ntawm molten zinc, tsim ib txheej galvanized uas muab zoo heev corrosion kuj. Cov txheej txheem no ua kom muaj kev sib raug zoo ntawm zinc txheej thiab steel substrate.
Q: Dab tsi yog cov txiaj ntsig ntawm kev siv lub galvanized steel kauj hauv kev tsim kho?
A: Galvanized steel coils muaj kev tiv thaiv corrosion zoo heev, ua haujlwm ntev, thiab kev saib xyuas qis, ua rau lawv zoo tagnrho rau kev tsim kho. Lawv kuj muaj ntau yam thiab tuaj yeem tsim tau yooj yim rau hauv ntau yam duab.
Q: Ua li cas ua ntej- pleev xim rau galvanized steel txawv los ntawm cov hlau tsis tu ncua?
A: Pre-painted galvanized steel yog coated nrog ib txheej xim rau kev tiv thaiv ntxiv thiab zoo nkauj. Qhov no coated steel ntawv hom muab zoo heev corrosion kuj thiab ib tug txaus nyiam tiav, ua rau nws haum rau pom daim ntaub ntawv.
Q: Dab tsi yog qhov tseem ceeb ntawm "z275" kos npe rau ntawm cov khoom siv hlau galvanized?
A: Lub cim "z275" qhia qhov hnyav ntawm zinc txheej, ntsuas hauv grams ib square meter. Z275 galvanized steel khoom muaj zinc txheej hnyav ntawm 275 g / m², muab kev tiv thaiv corrosion tseem ceeb.
|
Txuj |
Qib |
C |
Si |
Mn |
P |
S |
Ti |
|
Kev Ua Txhaum Cai Suav Standard |
DX51D+Z |
0.12 |
0.50 |
0.60 |
0.100 |
0.045 |
0.30 |
|
DX52D+Z |
0.12 |
0.50 |
0.60 |
0.100 |
0.045 |
0.30 |
|
|
DX53D+Z |
0.12 |
0.50 |
0.60 |
0.100 |
0.045 |
0.30 |
|
|
DX54D+Z |
0.12 |
0.50 |
0.60 |
0.100 |
0.045 |
0.30 |
|
|
DX56D+Z |
0.12 |
0.50 |
0.60 |
0.100 |
0.045 |
0.30 |
|
|
DX57D+Z |
0.12 |
0.50 |
0.60 |
0.100 |
0.045 |
0.30 |
|
|
Kev Ua Txhaum Cai Japanese Standard |
SGCC |
0.15 |
0.50 |
0.80 |
0.050 |
0.030 |
0.025 |
|
SGCD1 |
0.12 |
0.50 |
0.60 |
0.040 |
0.030 |
0.025 |
|
|
SGCD3 |
0.08 |
0.50 |
0.45 |
0.030 |
0.030 |
0.025 |
|
|
SGCD4 |
0.06 |
0.50 |
0.45 |
0.030 |
0.030 |
0.025 |
|
|
Rau Cov Qauv Japanese Standard |
TIAB SA 340 |
0.25 |
0.50 |
1.70 |
0.200 |
0.035 |
0.025 |
|
SIB 400 |
0.25 |
0.50 |
1.70 |
0.200 |
0.035 |
0.150 |
|
|
TIAB SA 490 |
0.30 |
0.50 |
2.00 |
0.200 |
0.035 |
0.025 |
|
|
TIAB SA 510 |
0.30 |
0.50 |
2.50 |
0.200 |
0.035 |
0.025 |
|
|
Rau Cov Qauv AISI Standard |
S220GD + Z |
0.20 |
0.60 |
0.70 |
0.100 |
0.045 |
0.025 |
|
S250GD + Z |
0.20 |
0.60 |
0.70 |
0.100 |
0.045 |
0.025 |
|
|
S280GD + Z |
0.20 |
0.60 |
0.70 |
0.100 |
0.045 |
0.025 |
|
|
S320GD + Z |
0.20 |
0.60 |
0.70 |
0.100 |
0.045 |
0.025 |
|
|
S350GD + Z |
0.20 |
0.60 |
0.70 |
0.100 |
0.045 |
0.150 |
|
|
S550GD + Z |
0.20 |
0.60 |
0.70 |
0.100 |
0.045 |
0.150 |