galvanized strips thiab coils
Xav tauS320GD galvanized hlaustrips thiab coils uas ua tau raws li qhov yuav tsum tau ua kom zoo rau qhov pom lossis siab -kev ua tau zoo? Tsis zoo li cov neeg muab khoom lag luam zoo tib yam, GNEE siv cov txheej txheem tshuaj xyuas saum npoo kom nruj thoob plaws hauv kev tsim khoom.
Peb muabS320GD + Z galvanized strips thiab coilsnrog customized txheej hnyav (Z60-Z275), thicknesses (0.1-6.0mm), thiab dav ranges (600-2000mm)-tag nrho cov ntawv pov thawj raws li thoob ntiaj teb cov qauv zoo.
Galvanized Strips thiab Coils Pob
Nyeem rau kom nkag siab txog cov qauv txheej txheem saum npoo zoo rauS320GD + Z galvanized strips thiab coils, thiab yuav ua li cas peb ua kom zoo ib yam rau koj daim ntawv thov.
Galvanized steel strips thiab coils yog txuas ntxiv -ntev carbon steel khoom coated nrog zinc los tiv thaiv corrosion. Lawv tau siv dav hauv cov khoom siv tsheb, cov khoom siv hluav taws xob, thiab cov khoom siv.
S320GD galvanized hlauyog qib siab -lub zog, tsim tau qib- nrog rau "+Z" tus qauv sawv cev rau qhov sib txawv zinc txheej hnyav. Nto zoo cuam tshuam ncaj qha rau kev zoo nkauj, txheej adhesion, thiab ntev -lub sij hawm corrosion kuj.
International Surface Quality Standards for S320GD + Z Galvanized Sawb
S320GD + Z galvanized strips thiab coilsyuav tsum ua raws li cov qauv thoob ntiaj teb nruj heev uas txhais cov kev tsis xws luag thiab kev lees paub:
| Txuj | Nto Zoo Class | Cov Lus Qhia Tseem Ceeb | Tej kev siv |
|---|---|---|---|
| TS EN 10346 | Class A (zoo tshaj) | Tsis pom qhov tsis xws luag; uniform zinc txheej; tsis muaj qhov liab qab, qhov, lossis khawb | Automotive sab nrauv qhov chaw, pom architectural Cheebtsam |
| TS EN 10346 | Chav Kawm B (zoo) | Me me, tsis yog - pom qhov tsis xws luag; tsis muaj kev cuam tshuam rau kev ua haujlwm | Automotive sab hauv qhov chaw, hluav taws xob enclosures |
| TS EN 10346 | Chav Kawm C (Functional) | Tso cai me tsis xws luag; tsis cuam tshuam rau kev ua haujlwm ntawm cov qauv | Cov qauv framing, tsis yog - pom cov khoom |
| TS EN ISO 1460 | Txheej Adhesion Class | Chav Kawm 0: Tsis muaj txheej txheej tom qab khoov kev sim | Txhua daim ntawv thov yuav tsum tau tsim |
GNEE feem ntau cov khoom sivS320GD + Z galvanized strips thiab coilsntawm Chav Kawm A thiab B, nrog rau Chav C muaj rau tus nqi - siv cov qauv tsim nyog.
Feem ntau Defects Defects thiab Txais Kev Cai rau S320GD + Z
Kev nkag siab txog qhov tsis xws luag yuav pab kom ntseeg tauS320GD + Z galvanized strips thiab coilsua tau raws li koj daim ntawv thov xav tau:
| Hom kev puas tsuaj | Kev piav qhia | Kev lees txais (Class A) | Kev cuam tshuam rau kev ua haujlwm |
|---|---|---|---|
| Pleev Spots | Cov cheeb tsam tsis muaj steel hlau | Max . 0.5mm² per m²; tsis pub ntau tshaj 2 qhov chaw rau ib lub kauj | Ua kom muaj kev pheej hmoo corrosion yog raug |
| Pits | Me me indentations nyob rau hauv txheej | Max . 1 pit per m²; txoj kab uas hla tsawg dua los yog sib npaug li 0.3mm | Kev cuam tshuam me me yog tias me me thiab cais tawm |
| Kos | Nto grooves | Max. ntev 5mm, qhov tob tsawg dua los yog sib npaug li 10% ntawm txheej thickness | Tsis muaj kev cuam tshuam yog tias tsis nthuav tawm lub hauv paus steel |
| Zinc Dross | Khoom zinc particles ntawm qhov chaw | Tsis pom dross; max . 1 particle ib 10 m² | tuaj yeem ua rau txheej txheej txheej thaum tsim |
| Xim Variation | Uniformity ntawm zinc tiav | Me me variation tso cai; tsis muaj streaking | Aesthetic teeb meem nkaus xwb; tsis muaj kev cuam tshuam kev ua haujlwm |
Tag nrhoS320GD + Z galvanized strips thiab coilsundergo 100% nto tshuaj xyuas ua ntej ua zaub mov xa tuaj.
Txoj Kev Ntsuas Qhov Zoo rau S320GD + Z Galvanized Sawb
GNEE siv cov kev ntsuam xyuas siab heev los xyuas qhov zoo ntawm qhov chawS320GD + Z galvanized strips thiab coils:
- Kev tshuaj xyuas qhov muag:
Teeb pom kev zoo: 800-1000 lux dawb lub teeb
Kev soj ntsuam ceev: Max . 10m/min rau coils
Cov Qauv: Ua raws li EN 10163-3
- Txheej Thickness Ntsuas:
Txoj kev: Sib nqus induction (ISO 2808)
Sampling: 5 ntsiab lus ib 'meter' dav
Kev kam rau siab: ± 10% ntawm qhov hnyav txheej txheej (piv txwv li, Z275: 247.5-302.5g / m²)
- Kev Xeem Adhesion:
Cov txheej txheem: 180℃khoov kuaj (EN ISO 7438)
Kev ntsuam xyuas: Tsis muaj txheej txheej detachment (Class 0)
- Nto Roughness Test:
Txoj kev: Profilometer (EN ISO 4287)
Ntau Yam: Ra 1.5-3.0μm rauS320GD + Z galvanized strips
Ua raws li cov txheej txheem saum npoo zoo ua kom ntseeg tauS320GD + Z galvanized strips thiab coilsxa ob qho tib si zoo nkauj thiab kev ua haujlwm ntev -.
Txawm hais tias pom cov khoom siv tsheb los yog corrosion-cov khoom siv tiv thaiv, qhov zoo ntawm qhov zoo cuam tshuam ncaj qha rau cov khoom lifespan.
Ntawm GNEE, peb muabS320GD + Z galvanized strips thiab coilsnrog ua tiav daim ntawv pov thawj zoo.Tiv tauj peb hnub no kom thov cov qauv tshuaj ntsuam xyuas saum npoo thiab cov lus hais rau S320GD galvanized steel khoom.
- Muaj Steel Qib
|
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 |
Tau txais nyiaj ntxiv 3% tawm + dawb hiav txwv freight quote!