galvanized hlau
DX51D + Z EN 10346 galvanized steel sib txuas cov hlau qib DX51D nrog Z zinc txheej raws li tau teev tseg hauv EN 10346 tus qauv. Cov khoom no yog engineered kom xa zoo heev corrosion kuj, formability, thiab nto tiav rau xav tau kev lag luam thiab kev siv daim ntawv thov.
DX51D+Z yog ib qho kub kub-dip galvanized steel cov khoom siv feem ntau siv hauv ntau yam kev tsim kho thiab kev lag luam tsheb. D stands rau txias-cov hlau tsim, X51 yog qib kev ua tau zoo, thiab +Z yog cov txheej txheem galvanizing tus cim, GNEE STEEL Group tsim cov zinc txheej ib txwm los ntawm z30 txog z350, nrog cov kub kub-dip galvanized specifications xws li DX51D Z100, Z10.2 Z18
Cov khoom xyaw (chemical composition)
| Element | Cov ntsiab lus ntau (wt%) | Muaj nuj nqi |
|---|---|---|
| Cov pa roj carbon (C) | Tsawg dua lossis sib npaug li 0.12 | Txhim kho ductility. |
| Manganese (Mn) | Tsawg dua lossis sib npaug li 0.60 | Ua kom muaj zog. |
| Phosphorus (P) | Tsawg dua lossis sib npaug li 0.025 | Tiv thaiv kom txias brittleness. |
| Sulfur (S) | Tsawg dua lossis sib npaug li 0.025 | Txhim kho machinability. |
| Aluminium (Al) | Ntau dua lossis sib npaug rau 0.020 | Txhim kho txheej adhesion. |
Cov yam ntxwv ua haujlwm
| Khoom | Parameter Range |
|---|---|
| Tensile zog | 270 ~ 350 MPa |
| Yield zog | 140 ~ 240 MPa |
| Elongation (A80) | Ntau dua lossis sib npaug li 22% (pob txha elongation, haum rau kev sib sib zog nqus nqus) |
| Galvanized txheej hnyav | Cov qib: Z60 (60g / m²), Z120 (120g / m²), Z180 (180g / m²), Z275 (275g / m²), thiab lwm yam. |
| Corrosion Resistance | Tshuaj tsuag ntsev: 100 ~ 500 teev tsis muaj xeb liab. |
| Nto Zoo | Zinc spangle nto (tsis tu ncua spangle, spangle loj, me spangle) los yog du nto (tsis muaj zinc paj, haum rau txau). |
Khoom siv thiab Specifications
| Parameter | Specification Range |
|---|---|
| Txuj | EN 10346 Txuj |
| Cov khoom siv substrate | Tsawg carbon steel (txias-cov ntawv dov) |
| Txheej hom | Ntshiab zinc txheej (GI) lossis zinc- hlau alloy txheej (GA), feem ntau yog zinc txheej (GI) |
| Substrate Thickness | 0.15mm ~ 6.0 hli |
| Zinc Txheej Qib | Z60, Z80, Z100, Z120, Z150, Z180, Z200, Z275 (xaiv raws li corrosion kuj yuav tsum tau) |
| Txheem dav | 600mm ~ 1500mm (customizable rau slitting) |
Sib piv cov ntaub ntawv zoo sib xws
DX51D + Z yog cov khoom tsim nyob rau hauv European Standard EN 10346, thiab muaj cov ntaub ntawv zoo sib xws hauv Asmeskas, Nyiv thiab Suav cov qauv, xws li CS Hom B, SGCC, DC51D + Z, thiab lwm yam.
| Standard / Qib | Cov khoom siv sib xws |
|---|---|
| TS EN 10346 | DX52D+Z, DX53D+Z, DX54D+Z |
| ASTM A653 Cov Khoom Siv Hluav Taws Xob | CS Hom B (US tus qauv, lub zog tensile zoo sib xws, zinc txheej qhia hauv oz / ft²) |
| JIS G3302 | SGCC (Japanese galvanized steel ntawv) |
| GB/T 2518 | DC51D + Z (Suav tus qauv, zoo ib yam li DX51D) |
GNEE STEELKev tsim khoom thiab tshuaj xyuas cov txheej txheem ua kom txhua pawg ntawm DX51D + Z EN 10346 galvanized steel ua tau raws li cov kev qhia tshwj xeeb thiab kev cia siab ua haujlwm. Peb muab cov ncauj lus kom ntxaws soj ntsuam thiab kev txhawb nqa kev tshaj lij los ua kom yooj yim rau cov neeg siv khoom.
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Mechanical Properties
| Qib | Txheej | Txuj | Yield zog Re (MPa) | Tensile zog Rm (MPa) | Elongation A80 (min %) | r90 (min) | n90 (min) |
|---|---|---|---|---|---|---|---|
| xwm 51d | Z, ZA, ZF | TS EN 10346 | - | 270 – 500 | 22 | - | - |
| xwm 52d | Z, ZA, ZF | TS EN 10346 | 140 – 300 ²) | 270 – 420 | 26 | - | - |
| xwm 53d | Z, ZA, ZF | TS EN 10346 | 140 – 260 | 270 – 380 | 30 | - | - |
| xwm 54d | Z, ZA, ZF | TS EN 10346 | 120 – 220 | 260 – 350 | 36 | 1.6 ⁴) | 0.18 |
| xwm 56d | Z, ZA, ZF | TS EN 10346 | 120 – 180 | 260 – 350 | 39 | 1.9 ⁵) | 0.21 ⁵) |
| xwm 57d | Z, ZA | TS EN 10346 | 120 – 170 | 260 – 350 | 41 | 2.1 ⁵) | 0.22 |
FAQ:
1. Puas yog DX51D galvanized steel haum rau siv sab nraum zoov?
Teb: Yog. Nws cov zinc txheej muab kev tiv thaiv corrosion zoo heev, ua rau nws zoo tagnrho rau kev tsim kho sab nraum zoov thiab kev tsim kho vaj tse.
2. DX51D steel puas tuaj yeem txiav lossis txiav kom ntev?
Teb: Yog. DX51D coils tuaj yeem muab txiav rau hauv ib daim hlab lossis txiav rau hauv cov ntawv raws li cov neeg siv khoom tshwj xeeb.
3. DX51D piv nrog DX52D thiab DX53D li cas?
Teb: DX51D yog rau kev sib sau dav dav, thaum DX52D thiab DX53D muab kev txhim kho sib sib zog nqus- kos duab kev ua tau zoo.
4. Lub sij hawm xa tuaj rau DX51D galvanized steel yog dab tsi?
Teb: Lub sij hawm xa khoom feem ntau yog 15-30 hnub, nyob ntawm qhov kev txiav txim loj, cov lus qhia tshwj xeeb, thiab cov sijhawm tsim khoom.
5. Puas yog DX51D haum rau vuam?
Teb: Yog. DX51D muab qhov zoo weldability siv cov txheej txheem vuam zoo nrog kev tswj xyuas kom raug.
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