galvanized steel coils
Xav tau DX52D galvanized steel coils nrog kev kho saum npoo raws li koj cov txheej txheem tsim khoom? Koj twb tuaj rau qhov zoo lawm. GNEE Steel muajDX52D galvanized steel kaujnrog tsib kev lag luam -kev xaiv kev kho saum npoo av- Lub Teeb Roj, Unoil, Qhuav, Chromate Passivated, thiab Tsis yog-Chromate Passivated- txhua tus tsim los txhim kho kev ua tau zoo, tiv thaiv zinc txheej, thiab txhim kho kev sib raug zoo nrog cov txheej txheem thib ob. Peb yuav piav qhia txhua qhov kev kho mob cov txiaj ntsig, daim ntawv thov, thiab cov ntsiab lus kev siv los pab koj xaiv qhov haum zoo.

Galvanized steel coils
Kev kho saum npoo yog qhov tseem ceeb rau DX52D galvanized steel coils, vim tias lawv cuam tshuam ncaj qha rau lub neej cia, kev ua haujlwm zoo, thiab kawg - cov khoom zoo. Txoj kev kho kom raug tuaj yeem tshem tawm ua ntej- cov kauj ruam ua tiav (xws li degreasing), tiv thaiv corrosion thaum lub sijhawm khaws cia, thiab ua kom muaj kev ua raws li cov cai hauv kev lag luam (xws li RoHS rau EU kev lag luam). Txawm hais tias koj tab tom vuam, pleev xim, lossis sib sau cov khoom sib dhos, muaj kev kho kom zoo rau koj qhov kev ua haujlwm.
Paub meej Deg Kev Xaiv Kev Kho Mob rau DX52D Coils
Txhua qhov kev kho saum npoo yog siv los ntawm kev tswj cov txheej txheem los xyuas kom meej qhov sib xws thiab sib xws ntawm txhua lub kauj. Hauv qab no yog ib qho kev nthuav dav ntawm txhua qhov kev xaiv:
| Kev kho saum npoo | Txoj kev thov | Cov txiaj ntsig tseem ceeb | Cov txiaj ntsig thib ob | Optimal Manufacturing txheej txheem | Nyob sab hauv tsev txee |
|---|---|---|---|---|---|
| Lub Teeb Roj | Uniform spray txheej ( zaub mov-qib ntxhia roj) | Tiv thaiv kom tsis txhob xeb | Txhim kho lubricity rau kev sib sau / khoov | Vuam, stamping, dabtsi yog khoov (tsis muaj ua ntej- ntxuav) | 6-12 lub hlis |
| Unoil | Tshuaj degreasing + kub- cua kom qhuav | Residue -dawb nto | Npaj rau tam sim painting / txheej | Hmoov txheej, kua pleev xim, nplaum nplaum | 3-6 lub hlis |
| Qhuav | Nto txias + kub- cua kom qhuav | Moisture-resistant; tsis muaj roj seem | Txhim kho xim adhesion; zaub mov- qib sib xws | Khoom noj khoom haus-cov khoom sib cuag, cov khoom siv kho mob | 4-8 lub hlis |
| Chromate Passivated | Tshuaj immersion (hexavalent chromium) | Maximum corrosion kuj | Txhim kho xim adhesion; tiv thaiv cov xeb dawb | Cov khoom siv sab nraum zoov, kev siv dej hiav txwv (tsis yog-EU) | 12-18 lub hlis |
| Tsis yog -Chromate Passivated | Tshuaj immersion (trivalent chromium-dawb) | Eco-kev tiv thaiv tus phooj ywg corrosion | RoHS / REACH ua raws; zoo heev xim puag | EU / US automotive qhov chaw, cov khoom siv | 10-16 lub hlis |
Tag nrho cov kev kho mob yog sib xws nrog DX52D lub zinc txheej thiab yuav tsis cuam tshuam nws formability los yog corrosion kuj.
DX52D Coil Specifications los ntawm Kev Kho Ntog
Peb tuav cov ntsiab lus tseem ceeb sib xws thoob plaws txhua qhov kev kho mob saum npoo, nrog kev yoog raws kom haum raws li kev cai:
| Kev kho saum npoo | Thickness ntau (mm) | Dav dav (mm) | Zinc Txheej Compatibility (g / m²) | Spangle Finish Options | Daim ntawv pov thawj ua raws |
|---|---|---|---|---|---|
| Lub Teeb Roj | 0.3-2.0 | 914-1800 | 60-275 | Tsis tu ncua / Tsawg / xoom | BV, ISO, SGS |
| Unoil | 0.3-2.0 | 914-1800 | 60-275 | Tsis tu ncua / Tsawg / xoom | BV, ISO, SGS |
| Qhuav | 0.3-1.5 | 914-1500 | 60-275 | Tsis tu ncua / Tsawg / xoom | BV, ISO, SGS, FDA |
| Chromate Passivated | 0.3-1.8 | 914-1600 | 60-275 | Tsis tu ncua / tsawg | BV, ISO, SGS |
| Tsis yog -Chromate Passivated | 0.3-1.8 | 914-1600 | 60-275 | Tsis tu ncua / Tsawg / xoom | BV, ISO, SGS, RoHS, REACH |
Technical Performance ntawm Surface Treatments
Txhawm rau pab koj sib piv durability thiab compatibility, ntawm no yog li cas txhua txoj kev kho mob ua tau zoo nyob rau hauv cov kev ntsuam xyuas tseem ceeb:
| Hom kev xeem | Lub Teeb Roj | Unoil | Qhuav | Chromate Passivated | Tsis yog -Chromate Passivated |
|---|---|---|---|---|---|
| Kev Ntsuas Tshuaj Ntsev (ASTM B117) | 48-72 hnub | 24-48 teev | 36-60 hnub | 150-200 hnub | 120-160 hnub |
| Xim Adhesion (ASTM D3359) | Fair (yuav tsum tau degreasing) | Zoo heev | Zoo heev | Superior | Superior |
| Weldability (AWS D1.1) | Zoo heev (tsis muaj ua ntej- ntxuav) | Zoo | Zoo | Ncaj ncees (yuav tsum tau ntxuav) | Ncaj ncees (yuav tsum tau ntxuav) |
| Environmental Compliance | Yog lawm | Yog lawm | Yog lawm | Tsis yog (EU RoHS tsis-ua raws) | Yog (raws li thoob ntiaj teb) |
Yuav Ua Li Cas Xaiv Qhov Kev Kho Nto Zoo rau DX52D
Ua raws li cov kauj ruam no -los ntawm - cov lus qhia kauj ruam los xaiv qhov zoo tshaj plaws kev kho deg rau koj xav tau:
- Ntsuas Lub Sij Hawm Cia:
Luv- lub sij hawm cia ( Tsawg dua los yog sib npaug rau 3 lub hlis): Unoil los yog Qhuav
Nruab nrab- lub sij hawm cia (3-6 lub hlis): Roj Teeb
Ntev- lub sij hawm cia (Ntau dua lossis sib npaug li 6 lub hlis): Chromate lossis Tsis yog-Chromate Passivated
- Ntsuas cov txheej txheem thib ob:
Vuam / dabtsi yog khoov: Roj teeb (lubrication + xeb tiv thaiv)
Painting / txheej: Unoil los yog Qhuav (tsis xav tau degreasing)
Adhesive bonding: Qhuav (qhov siab kawg ntawm daim ntawv cog lus)
Khoom noj khoom haus-hu rau daim ntawv thov: Qhuav (FDA-ua raws)
- Xav txog Kev Cai Ua Lag Luam:
EU/US lag luam: Tsis yog -Chromate Passivated (RoHS/REACH raws)
Kev lag luam thoob ntiaj teb: Lub teeb Roj, Unoil, lossis Qhuav (qhov lees txais thoob ntiaj teb)
Kev lag luam (tsis muaj kev cai nruj): Chromate Passivated (qhov siab tshaj plaws corrosion kuj)
- Factor nyob rau hauv Environmental Conditions:
Siab-Humidity Storage: Passivated Treats (Chromate/Non-Chromate)
Qhuav cia: Unoil los yog Qhuav
Kev Kho Mob Kev Cai Sib Koom
Rau cov kev cai tshwj xeeb, peb muab cov kev kho mob sib xyaw ua ke:
Lub teeb roj + Tsis yog -Chromate Passivation: Ntev- lub sij hawm cia + vuam compatibility
Qhuav + Zero Spangle: Khoom noj khoom haus -qib compatibility + siab - xim zoo
Unoil + Tsawg Spangle: Tam sim no pleev xim + hloov maj mam zoo nkauj
RauDX52D galvanized steel kaujnrog rau kev kho saum npoo zoo rau koj cov txheej txheem tsim khoom, GNEE Steel muab cov kev daws teeb meem uas txhim khu kev ua tau zoo, txo cov nqi, thiab ua kom muaj kev ua raws cai. Peb pab neeg yuav pab koj xaiv cov kev kho mob zoo tshaj plaws raws li koj cov kev xav tau cia, cov txheej txheem thib ob, thiab cov kev xav tau ntawm kev ua lag luam.Hu rau peb tam sim no los tham txog koj qhov kev ua haujlwm, thov kev ntsuas kev sib raug zoo, thiab tau txais ib daim ntawv qhia kev cai rau DX52D coils nrog koj nyiam kev kho deg!
Thov daim ntawv ceeb toom cov khoom siv kho tshuab + SGS daim ntawv pov thawj


