Hot-dip galvanizing, yomwe imadziwikanso kuti hot-dip galvanizing, imasungunula zinki yotentha-dip galvanizing ingot pa kutentha kwakukulu,
imayika zida zina zothandizira, kenako ndikumiza chigawo chachitsulo mu thanki yopangira galvanizing, kuti zinki wosanjikiza
zomangirizidwa ku chigawo chachitsulo.Ubwino wa kutentha-kuviika galvanizing ndi kuti odana ndi dzimbiri mphamvu ndi wamphamvu, ndi
zomatira ndi kuuma kwa kanasonkhezereka wosanjikiza bwino.Choyipa chake ndikuti mtengo wake ndi wokwera, zida zambiri
ndipo danga likufunika, kapangidwe kachitsulo ndi kokulirapo komanso kovutirapo kuyika mu thanki yopangira galvanizing, kapangidwe kazitsulo ndi
ofooka kwambiri, ndi kutentha-kuviika galvanizing ndi yosavuta kupunduka.Zovala zokhala ndi zinc nthawi zambiri zimatanthawuza zokutira zotsutsana ndi dzimbiri
okhala ndi zinc ufa.Zovala zokhala ndi zinc pamsika zimakhala ndi zinc imodzi.Ndikufuna kudziwa makulidwe a zinki
angagwiritse ntchito njira zotsatirazi
Maginito njira
Njira yamaginito ndi njira yoyesera yosawononga.Ikuchitika molingana ndi zofunikira za
GB/T 4956. Ndi njira yoyezera makulidwe a zinki wosanjikiza pogwiritsa ntchito electromagnetic makulidwe gauge.
Ndikoyenera kutchula apa kuti zida zotsika mtengo zingakhale, kulakwitsa kwakukulu kungayesedwe.Mtengo
zoyezera makulidwe zimachokera ku masauzande mpaka masauzande, ndipo tikulimbikitsidwa kugwiritsa ntchito zida zabwino zoyesera.
njira yoyezera
Malinga ndi zofunikira za GB/T13825, njira yoyezera ndi njira yolumikizirana.Kuchuluka kwa plating
zokutira zinki zoyezedwa ndi njirayi ziyenera kusinthidwa kukhala makulidwe a zokutira molingana ndi kachulukidwe
Kuphimba (7.2g / cm²).Njira iyi ndi njira yoyesera yowononga.Pankhani yomwe chiwerengero cha magawo ndi
zosakwana 10, wogula sayenera kuvomera monyinyirika ngati njira yoyezera
kuwonongeka kwa zigawozo ndi ndalama zowongola zomwe zimatsatira ndizosavomerezeka kwa wogula.
Anodic dissolution njira ya coulometric
Anode-kusungunula gawo lochepa la zokutira ndi njira yoyenera ya electrolyte, kusungunuka kwathunthu kwa
❖ kuyanika kumatsimikiziridwa ndi kusintha kwa magetsi a selo, ndipo makulidwe a ❖ kuyanika amawerengedwa kuchokera ku kuchuluka kwake
magetsi (mu coulombs) ogwiritsidwa ntchito ndi electrolysis, pogwiritsa ntchito nthawi kuti asungunuke zokutira ndi Mphamvu
kumwa, kuwerengera makulidwe a zokutira.
Cross-sectional microscopy
Cross-sectional microscopy ndi njira yoyesera yowononga ndipo imangoyimira mfundo, kotero si kawirikawiri.
ntchito, ndipo ikuchitika molingana ndi GB/T 6462. Mfundo ndi kudula chitsanzo kuchokera workpiece kuti ayesedwe,
ndipo mutatha kuyikamo, gwiritsani ntchito njira zoyenera pogaya, kupukuta ndi kumangirira gawo lopingasa, ndikuyesa makulidwe ake.
wa mtanda gawo la chophimba wosanjikiza ndi wolamulira calibrated.
Nthawi yotumiza: Feb-28-2022