Galvanized hlau
Galvanizing yog ib qho tseem ceeb tshaj plaws ntawm kev tiv thaiv nto technologies nyob rau hauv niaj hnub steel ntau lawm. Nws hais txog cov txheej txheem ntawm txheej carbon steel nrog ib txheej ntawm zinc, feem ntau yog los ntawm kub -dip galvanizing. Rau qis- carbon ua hlau xws lixwm 51d, galvanizing dramatically txhim kho corrosion kuj thaum khaws cia cov ntaub ntawv zoo heev cov yam ntxwv.
DX51D steel nws tus kheej yog tsim los rau kev sib sau txias, stamping, dabtsi yog khoov, thiab siv cov qauv siv dav dav. Txawm li cas los xij, tsis muaj kev tiv thaiv saum npoo, cov hlau liab qab tseem muaj kev cuam tshuam rau xeb, noo noo, tshuaj lom neeg, thiab kev puas tsuaj ib puag ncig. Los ntawm kev siv cov zinc txheej,DX51D galvanized hlautau txais kev ua haujlwm ntev - lub sijhawm ua haujlwm ntev, kev pabcuam lub neej ntev, thiab kev ua haujlwm ruaj khov txawm tias nyob rau hauv cov xwm txheej hnyav.
Qhov kev sib xyaw ua ke ntawm kev ntseeg siab thiab kev tiv thaiv corrosion piav qhia vim li cas DX51D galvanized steel tau dhau los ua ib qho ntawm cov khoom siv dav tshaj plaws hauv kev tsim kho, tsim khoom, thiab kev lag luam hauv ntiaj teb.
Cov txheej txheem Galvanizing ua haujlwm li cas rau DX51D Steel
Hauv kub -dip galvanizing, DX51D steel coils los yog cov ntawv txheeb tau dhau los ntawm cov zinc da dej ntawm qhov kub ntawm 450 degree. Cov zinc metallurgically bonds nrog steel nto, ua ob peb txheej intermetallic topped los ntawm ib tug ntshiab zinc txheej txheej.
Cov qauv no muab ob txoj kev tiv thaiv tseem ceeb:
- Lub cev tiv thaiv kev tiv thaiv: Cov txheej zinc tiv thaiv kev sib cuag ncaj qha ntawm cov hlau thiab cov khoom corrosive.
- Kev tiv thaiv hluav taws xob (Scrificial).: Zinc corrodes nyiam dua, tiv thaiv cov hlau hauv qab txawm tias qhov chaw khawb.
Raws li qhov tshwm sim, DX51D galvanized steel tuav nws txoj kev ncaj ncees txawm tias raug ya raws, ntsev, muaj kuab paug, thiab qhov kub thiab txias.
Cov kev qhia tshwj xeeb ntawm DX51D Galvanized Steel
DX51D galvanized steel yog muaj nyob rau hauv ntau qhov ntev thiab txheej hnyav kom tau raws li kev xav tau ntawm engineering.
Table 1: Hom Dimensional Range ntawm DX51D Galvanized Steel
| Daim ntawv khoom | Thickness (hli) | Dav (mm) | Ntev (mm) |
|---|---|---|---|
| Coil | 0.30 – 3.0 | 600 – 1500 | - |
| Daim ntawv | 0.30 – 3.0 | 600 – 1500 | 1000 – 6000 |
| Phaj | 1.0 – 3.0 | 600 – 1500 | Customized |
Table 2: Zinc Txheej Qib Qib thiab Kev Pabcuam Ib puag ncig
| Txheej Qib | Zinc Luj (g / m²) | Kev kwv yees lub neej | Kev siv yam |
|---|---|---|---|
| Z100 | 100 | 5-10 xyoo | Sab hauv tsev |
| Z180 | 180 | 10-15 xyoo | Kev siv sab nraum zoov |
| Z275 | 275 | 15-25 xyoo | Kev tsim kho & vov tsev |
| Z350+ | 350+ | 25+ xyoo | Marine & industrial zones |
Thicker coatings ho txuas ntxiv lub neej ntawm DX51D galvanized steel nyob rau hauv ib puag ncig hnyav.
DX51D vs DX54D: Kev Ua Haujlwm Sib Txawv Tom Qab Galvanizing
DX54D yog qib formability ntau dua piv nrog DX51D thiab feem ntau yog siv rau kev sib sib zog nqus nqus thiab kev ua haujlwm nyuaj. Tom qab galvanizing, ob qib tau txais txiaj ntsig los ntawm kev tiv thaiv corrosion, tab sis lawv tus cwj pwm tsim tseem txawv.
Table 3: DX51D thiab DX54D sib piv
| Khoom | xwm 51d | xwm 54d |
|---|---|---|
| Yield zog (MPa) | Ntau dua lossis sib npaug li 140 | Ntau tshaj los yog sib npaug rau 120 |
| Elongation (%) | Ntau dua lossis sib npaug 22 | Ntau dua lossis sib npaug li 28 |
| Formability | Zoo | Zoo heev |
| Tej kev siv | Ru tsev, vaj tse, panels | Automotive panels, sib sib zog nqus- kos qhov chaw |
| Nqi Efficiency | Siab | Nruab nrab |
DX51D muaj qhov sib npaug zoo heev ntawm kev ua haujlwm ntawm kev ua haujlwm, kev tiv thaiv corrosion, thiab kev ua haujlwm ntawm kev lag luam, ua rau nws qhov kev xaiv zoo tshaj plaws rau kev siv dav dav -.
Muaj txiaj ntsig ntawm Kev Siv DX51D Galvanized Steel
Los ntawm kev sib txuas ntawm DX51D steel nrog zinc txheej, cov tuam txhab tau txais ntau qhov ntev -lub sij hawm zoo:
- Txo cov nqi kho thiab rov ua dua tshiab
- Txhim kho tiv thaiv xeb, tshuaj lom neeg, thiab av noo
- Kev ua haujlwm tsis tu ncua nyob rau hauv qhov kub thiab txias
- Extended kev pab cuam lub neej ntawm cov khoom tiav
- Kev ntseeg siab ntawm qhov project tag nrho
Cov txiaj ntsig no txhais ncaj qha mus rau hauv qis dua tag nrho cov nqi ntawm lub neej rau lub tsev, tshuab, thiab khoom siv.
GNEE STEELmuab ntau yam ntawm DX51D galvanized steel kev daws teeb meem, suav nrog cov coils, cov ntawv txheeb, thiab kev txiav txiav txiav raws li kev cai - rau - cov khoom ntev. Peb cov chaw tsim khoom siv cov kab galvanizing siab heev, kom ntseeg tau tias cov txheej txheej tuab, zoo heev saum npoo, thiab cov khoom ruaj khov.
Peb muaj kev tswj xyuas nruj heev los ntawm kev xaiv cov khoom siv raw mus rau qhov kawg kev tshuaj ntsuam xyuas, lav tias txhua qhov kev xa khoom raws li cov qauv thoob ntiaj teb thiab cov neeg siv khoom tshwj xeeb. Nrog kev txhawb nqa kev tshaj lij, kev hloov pauv muaj peev xwm, thiab kev paub txog kev xa tawm,GNEE STEEL txuas ntxiv tsim kom ntev - kev koom tes nrog cov neeg siv khoom thoob ntiaj teb kev lag luam.
Mechanical Properties ntawm DX Qib (EN 10346)
| 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 | 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 | 0.18 |
| xwm 56d | Z, ZA, ZF | TS EN 10346 | 120 - 180 | 260 - 350 | 39 | 1.9 | 0.21 |
| xwm 57d | Z, ZA | TS EN 10346 | 120 - 170 | 260 - 350 | 41 | 2.1 | 0.22 |
