Vim li cas txias - dov DC03 thiaj li nrov hauv kev tsim khoom?

Nov 24, 2025 Tso lus

DC03 - Kub dov hlau

 

DC03, thaum electrolytically galvanized raws li DIN EN 10152, yog muab ib txheej ntxiv tiv thaiv corrosion ntawm zinc. Cov txheej no tiv thaiv cov khoom los ntawm oxidative influences thiab ua rau kom lub neej kev pab cuam ntawm cov khoom tsim los ntawm nws. Lub zinc txheej tuaj yeem siv rau hauv ntau qhov tuab, nyob ntawm qhov tshwj xeeb ntawm daim ntawv thov. Cov txheej txheem tuab yog li ntawm 5 txog 20 µm.

 

Kev siv DC03 raws li DIN EN 10152 yog dav dav hauv kev lag luam tsheb, hauv kev tsim kho kev lag luam thiab hauv kev tsim cov khoom siv hauv tsev, qhov yuav tsum tau txhim kho corrosion kuj ntxiv rau cov formability siab. Electrolytic galvanizing muaj kev tiv thaiv zoo ntawm no yam tsis muaj kev cuam tshuam cov khoom siv zoo heev ntawm cov khoom siv hauv paus.

 

Nws tuaj yeem hais tau tias qhov sib sib zog nqus-qib DC03 muaj ntau yam kev siv raws li DIN EN 10130 thiab DIN EN 10152. Thaum DIN EN 10130 tsom rau kev tsim kho siab thiab qhov zoo, DIN EN 10152 ntxiv cov khoom no nrog kev txhim kho corrosion ua tsaug rau cov zinc. Ob tus qauv xyuas kom meej tias DC03 yog ib qho kev ntseeg siab thiab siab - cov ntaub ntawv zoo rau ntau daim ntawv thov kev lag luam.

 

Zoo Txuj Khoom No. Lub npe qub
dc03 ua TS EN 10130 1.0347 Peb 13-03
DC 03+ZE TS EN 10152 1.0347 Peb 13-03

 

Kev ntsuas kev taw qhia Yield point Rp0,2
(MPa)
Tensil zog
Rm(MPa)
Elongation
A80(hauv%)
r90
Q Tsawg dua lossis sib npaug li 240 270 – 370 Ntau dua lossis sib npaug li 34 Ntau dua lossis sib npaug li 1,3

 

C
%
Mn
%
P
%
S
%
Tsawg dua los yog sib npaug li 0,10 Tsawg dua lossis sib npaug li 0,45 Tsawg dua lossis sib npaug li 0,035 Tsawg dua lossis sib npaug li 0,035

 

DC01 - Qib no tuaj yeem siv rau kev ua haujlwm yooj yim, xws li khoov, embossing, hlaws thiab kos duab.
DC03 - Qib no tsim nyog rau kev tsim cov kev xav tau xws li kos duab sib sib zog nqus thiab nyuaj profileing.
DC04 - Qib no yog tsim nyog rau kev tsim kom muaj siab.
DC05 - Qhov sib sib zog nqus- qib kos duab no yog tsim nyog rau kev tsim cov ntawv ntau dua.
DC06 - Qhov tshwj xeeb sib sib zog nqus- qib kos duab no yog tsim nyog rau kev tsim ntau tshaj plaws.
DC07 - Qhov no super tob- qib kos duab yog tsim nyog rau cov kev xav tau loj heev.

 

DC03 – Cold Rolled Steel