High-Zoo 0.2mm Coil Dx51d SGCC Xim-Coated Prepainted Galvanized Steel PPGI Coils rau Tsev Khoom

Feb 04, 2026 Tso lus

Q: Dab tsi yog qhov txiaj ntsig ntawm DX51D?

A: Lub zog muaj zog Rp0.2 Ntau dua lossis sib npaug rau 140MPa, nrog qee qhov siab - cov khoom zoo tshaj 250MPa, ua tau raws li qhov yuav tsum tau muaj zog ntawm cov khoom siv hauv tsev.

Q: Dab tsi yog lub zog tensile thiab elongation tsis ntawm DX51D?

A: Tensile lub zog Rm yog 270-350MPa, elongation A80 Ntau dua lossis sib npaug li 22%, muaj cov yas zoo thiab tawv, ua kom yooj yim rau kev sib sau txias.

Q: Dab tsi yog zinc plating thickness qib rau DX51D?

A: Cov qib feem ntau suav nrog Z100-Z275, xws li Z275, uas qhia tag nrho qhov hnyav ntawm Ntau dua lossis sib npaug rau 275g / ㎡ rau ob sab ntawm zinc plating, sib haum rau lub thickness ntawm kwv yees li 39μm. Corrosion kuj nce nrog nce plating thickness.

Q: Yuav ua li cas yog corrosion kuj ntawm DX51D?

A: Cov zinc txheej tiv thaiv lub substrate los ntawm kev txi anodes, muab kev tiv thaiv corrosion lub neej ntawm 15-20 xyoo los yog ntau tshaj nyob rau hauv ib txwm atmospheric ib puag ncig. Qib Z275 muaj kev ua neej nyob ntev dua hauv cov cheeb tsam nyob deb nroog.

Q: DX51D ua haujlwm li cas nyob rau hauv siab - ntsev- tshuaj tsuag ntug dej hiav txwv ib puag ncig?

A: Ordinary Z- qib txheej txheej yog ua rau corrosion nyob rau hauv siab - ntsev- tshuaj tsuag ib puag ncig. Nws raug nquahu kom siv zinc- txhuas-magnesium (ZAM) txheej lossis ua kom cov txheej tuab, ua ke nrog cov tshuaj tiv thaiv- txheej txheej.