galvanized hlau
Nrhiav kev ntseeg siab galvanized steel phaj manufacturers hauv Suav teb? Koj twb tuaj rau qhov zoo lawm. Raws li lub Hoobkas ncaj qha nrog 20 xyoo ntawm cov qauv steel kev paub, GNEE Steel khoom siv EN 10346 raws cov nplooj ntawv ntawm lub Hoobkas nqi. To taub li casDX51D + Z275 galvanized steel phajpiv rau lwm qib pab koj xaiv cov khoom siv zoo rau koj qhov project.
Galvanized steel qib sib txawv hauv ob qhov tseem ceeb: cov khoom siv hauv paus (lub zog, formability) thiab zinc txheej hnyav (corrosion resistance). Xaiv cov qib zoo nyob ntawm koj qhov chaw thov, kev tsim qauv, thiab pob nyiaj siv.
DX51D + Z275 yog ib feem ntawm DX series, paub txog kev tsim tau zoo, nrog zinc txheej hnyav tshaj plaws hauv nws chav kawm (275g / m²).
Galvanized steel phaj
Txheej Qhov hnyav sib piv: DX51D + Z275 vs Common Qib
Zinc txheej hnyav ncaj qha cuam tshuam rau corrosion kuj thiab kev pab lub neej.
| Qib | Zinc Txheej Nyhav (g / m²) | Txheej Thickness (μm) | Corrosion Resistance Level | Cia siab rau kev pab lub neej (sab nraum zoov) |
|---|---|---|---|---|
| DX51D+Z60 | Ntau tshaj los yog sib npaug rau 60 | Ntau dua lossis sib npaug li 8.5 | Basic | 5 - 8 xyoo |
| DX51D+Z120 | Ntau tshaj los yog sib npaug rau 120 | Ntau dua lossis sib npaug rau 16.9 | Zoo | 10 - 15 xyoo |
| DX51D+Z200 | Ntau dua lossis sib npaug li 200 | Ntau dua lossis sib npaug rau 28.3 | Zoo heev | 15 - 20 xyoo |
| DX51D+Z275 | Ntau dua lossis sib npaug li 275 | Ntau dua lossis sib npaug rau 38.8 | Zoo heev | 20 - 25 xyoo |
| DX51D+Z350 | Ntau dua lossis sib npaug li 350 | Ntau dua lossis sib npaug rau 49.5 | Superior | 25 - 30 xyoo |
Mechanical Properties Sib piv
Cov khoom siv hauv paus txiav txim siab cov qauv kev ua tau zoo thiab kev tsim muaj peev xwm.
| Khoom | DX51D+Z275 | DX52D+Z275 | S350GD + Z275 | Qhov txawv tseem ceeb |
|---|---|---|---|---|
| Yield zog (MPa) | Tsawg dua lossis sib npaug li 340 | Tsawg dua lossis sib npaug li 340 | Ntau dua lossis sib npaug li 350 | S350GD + Z275 muaj zog dua |
| Tensile zog (MPa) | 270 - 410 | 270 - 410 | 420 - 550 | S350GD + Z275 muaj zog tensile ntau dua |
| Elongation (%) | Ntau dua lossis sib npaug li 28 | Ntau dua lossis sib npaug li 25 | Ntau dua lossis sib npaug li 18 | DX51D + Z275 muab qhov zoo tshaj plaws formability |
| Formability | Zoo heev | Zoo heev | Zoo | DX51D + Z275 haum rau cov duab nyuaj |
| Weldability | Zoo heev | Zoo heev | Zoo heev | Tag nrho cov qib muaj kev weldability zoo |
Application Suitability los ntawm Ib puag ncig
Xaiv cov qib zoo nyob ntawm ib puag ncig uas koj qhov project yuav ntsib.
| Kev thov ib puag ncig | Pom zoo Qib | Kev xav | Tus nqi -Kev ua tau zoo |
|---|---|---|---|
| Sab Hauv Tsev Qhuav Environments | DX51D+Z120 | Kev tiv thaiv txaus ntawm tus nqi qis | Tus nqi ntau tshaj - zoo |
| Sab Hauv Tsev Humid | DX51D+Z200 | Ntxiv kev tiv thaiv kev ya raws | Zoo sib npaug |
| Sab nraum zoov huab cua | DX51D+Z200 | Tsim nyog rau huab cua nruab nrab | Kev xaiv sib npaug |
| Sab nraum zoov ntug dej hiav txwv / Marine | DX51D+Z275 | Superior ntsev dej corrosion kuj | Qhov zoo tshaj qhov ntev - tus nqi |
| Kev lag luam ib puag ncig | DX51D+Z275 | Resistant tshuaj raug thiab kuab paug | Tus nqi -kev tiv thaiv zoo |
| Ib puag ncig huab cua | DX51D+Z350 | Kev tiv thaiv siab tshaj plaws rau cov xwm txheej hnyav | Tus nqi siab dua tab sis tsim nyog |
Tus nqi - Kev Tshawb Fawb Txog Kev Tshawb Fawb los ntawm Qib
Kev ntsuas tus nqi pib nrog qhov ntev - tus nqi yog qhov tseem ceeb rau kev ua tiav qhov project.
| Qib | Tus nqi pib (tus txheeb ze) | Tus nqi kho mob (tus txheeb ze) | Lub neej ua haujlwm (xyoo) | Tag Nrho Cov Nqi Them Nqi Them Nqi (Cov txheeb ze) | Zoo tshaj rau |
|---|---|---|---|---|---|
| DX51D+Z120 | 100% | 150% | 10-15 | 130% | Sab hauv tsev, tsawg- tej yaam num nyiaj txiag |
| DX51D+Z200 | 115% | 120% | 15-20 | 118% | Kev siv sab nraum zoov |
| DX51D+Z275 | 130% | 100% | 20-25 | 108% | Ntug hiav txwv, kev lag luam, ntev - tej yaam num |
| DX51D+Z350 | 150% | 90% | 25-30 | 112% | Ib puag ncig hnyav nkaus xwb |
| S350GD + Z275 | 140% | 100% | 20-25 | 115% | Cov txheej txheem kev siv xav tau lub zog |
CovDX51D + Z275 galvanized steel phajmuab qhov zoo tshaj qhov sib npaug ntawm kev tiv thaiv corrosion, formability, thiab tus nqi -kev ua tau zoo rau cov cheeb tsam hnyav xws li cov ntug dej hiav txwv thiab cov chaw tsim khoom. Thaum nws muaj tus nqi pib dua me ntsis, nws lub neej kev pabcuam txuas ntxiv thiab kev saib xyuas qis dua muab cov txiaj ntsig ntev dua -.Hu rau GNEE Steel los tham txog qib twg zoo tshaj plaws rau koj qhov kev thov tshwj xeeb!
- Zinc Thickness
| Zinc Txheej Qib | Zinc Txheej (g / m²) | Corrosion Resistance | Tej kev siv | Lus hais |
| Z30 | 30 | Tsawg heev | Cov khoom siv sab hauv tsev, cov khoom siv hauv tsev sab hauv vaj huam sib luag, lub qhov cua ducts | Tsis haum rau siv sab nraum zoov |
| Z60 | 60 |
Tsawg |
Sab hauv tsev, cov chaw ib ntus | Tus nqi qis |
| Z80 | 80 | Nruab nrab | Lub teeb steel qauv, lub hauv paus hlau rau PPGI | Kev ua tau zoo ntawm tus nqi |
| Z100 | 100 | Nruab nrab | PPGI, laj kab, kev tsim kho dav dav |
Common export qib |
| Z120 | 120 | Nruab nrab -High |
|
Lub neej ua haujlwm ntev dua |
| Z140 | 140 | Nruab nrab -High | Cov tsev lag luam, cov chaw ua liaj ua teb | Haum rau kev siv sab nraum zoov |
| Z180 | 180 | Siab | Ntev - lub sij hawm sab nraum zoov, cov khoom vaj tse |
Pom zoo rau kev siv sab nraum zoov |
| Z200 | 200 | Siab heev | Qhov chaw ntub dej, cov qauv hnyav |
Tus nqi siab dua |
| Z275 | 275 | Zoo heev |
Thaj chaw ntug hiav txwv, hnub ci mounting systems, siab -corrosion ib puag ncig | Tus qauv siab |
Thov daim ntawv ceeb toom cov khoom siv kho tshuab + SGS daim ntawv pov thawj