Lub kaum ntse ntse hlau
Kev piav qhia:
1. Tsawg tus nqi kho: Tus nqi ntawm qhov kub dip galvanizing yog tus nqi qis dua li lwm cov xim txheej xim.
2. Lub Ntev: Lub kub-dip galvanized lub kaum sab xis steel muaj cov yam ntxwv ntawm cov lus saum npoo, txheej zinc txheej, tsis muaj xau, tsis muaj qhov nqos-plam, muaj zog adhesion thiab muaj zog corrosion kuj. Nyob hauv thaj chaw ib puag ncig, cov txheej txheem tuab ntawm kub-dip galvanized xeb-ntawv pov thawj tuaj yeem tiv thaiv ntau dua 50 xyoo yam tsis muaj kev kho; nyob hauv nroog loj lossis chaw nyob sab nraud, qhov txheej txheem tuab ntawm kub-dip galvanized xeb-ntawv pov thawj txheej tuaj yeem tiv thaiv tau 20 xyoo. Nws tsis tas yuav tsum tau kho.
3. Kev ntseeg tau zoo: galvanized txheej yog xim hlau sib xyaw ua ke nrog cov hlau thiab dhau los ua ib feem ntawm cov hlau tsis huv, yog li ntawd cov khoom siv ntev ntawm cov xim ruaj khov dua txhim khu kev qha.
4. Lub txheej muaj qhov muaj zog tawv: cov txheej galvanized tsim cov qauv tshwj xeeb xim, uas tuaj yeem tiv taus cov tshuab puas thaum lub tsheb thauj mus los thiab siv.
5. Kev tiv thaiv zoo: txhua qhov ntawm plated qhov chaw tuaj yeem ua galvanized, txawm tias nyob hauv kev ntxhov siab, lub kaum ntse ntse thiab qhov chaw nkaum tuaj yeem tiv thaiv tag nrho;
6. Lub sijhawm txuag thiab kev siv zog ua haujlwm: cov txheej txheem galvanizing yog sai dua li lwm cov txheej txheej kev tsim kho, thiab tuaj yeem zam lub sijhawm uas yuav tsum tau pleev xim rau ntawm qhov chaw tom qab kev teeb tsa.
Cov khoom siv
Q235 Q345 Q420 (carbon hlau tsawg) Tshuaj lom neeg muaj pes tsawg leeg
C: 0.06-0.12 Mn: 0.25-0.50 Si <= 0.30 P <= 0.45 Lub zog Tensile: 315-435 (Mpa)
Phab Ntsa Thickness 3-20mm
Tshuab kub kuav los tiag
Daim duab lub kaum sab xis
Qhov ntau thiab tsawg 20 * 20-250 * 250
Ntev 1-12m
Kam rau ua Phab ntsa tuab kam rau ua: +/- 0.02mm Ntev siab ntev: +/- 10mm
Pob 1. Hauv Pob 2.Qhov Khoom Siv Sab Nraud Hauv Cov Pob Hlav 3.Qhov Ntau 4.As Cov Neeg Siv Khoom Muag Khoom
Lub Sij Hawm Tus Me Nyuam Nyob rau hauv 20 hnub, ASAP.Hauv txog cov khoom kom tag nrho
Specification: | ? 20 * 20–250 * 250 |
Thickness: | ? 2MM-20MM |
ntev: | ? 6M 9M 12M (txiav kom tau raws li koj xav tau) |
Khoom siv: | ? carbon hlau |
Kho deg: | ? Dub thiab Galvanized |
Qib: | ? Q195, Q235, Q345 (Cov qauv suav) |
Zinc Thickness: | ? 35 ~ 85 micron |
Cov txheej txheem rau siv: | ? Xuas Nrig |
Daim ntaub ntawv:
?Siv dav hauv ntau cov qauv vaj tsev thiab cov qauv ua vaj ua tsev. Kab hlau rhuav phab ntsa, tsev khaws khoom, tsev cog khoom, ect.