ʻO ka hopena o ka hui kila ma ka uhi zinc

I ka manawa o ka mika kila workpieces, ke koho o ke kila, maʻamau ka mea nui noonoo: i ka mechanical waiwai (ikaika, toughness, etc.), ka hana hana a me ka uku.Akā no nā ʻāpana galvanized, ʻo ke ʻano o ke koho ʻana i nā mea waiwai, ʻo ka maikaʻi o ka galvanizing hot-dip he mana nui.

ʻO kekahi o ka corrosion o ka galvanized steel corrosion prevention method no nā ʻano kaiapuni akā pono e hoʻolohe i ka hoʻohana ʻana i nā hiʻohiʻona, kokoke i nā kila āpau i kūpono no ka galvanizing wela, e like me ke kila wela, ke kila anuanu, ke kila kila, kila forged, hoolei hao mea e like me ke kila, ka hapanui no ka anti-corrosion hiki ke wela-luu galvanizing ala, i mea e hoʻomaikaʻi i ke ola.

ʻO ka nui i hoʻohana ʻia ke kalapona maʻamau a me ka haʻahaʻa-alloy kiʻekiʻe ikaika structural steel galvanized huahana ka mea maʻamau.Eia nō naʻe, ʻo nā mea kemika nui no ka loaʻa ʻana o ka papa galvanized maikaʻi loa o ka mea kila: carbon content ≤0.25%, phosphorus content ≤0.04%, manganese content ≤1.35%, silicon content ≤0.03% or 0.15% ~ 0.25 % (0.03% to 0.15% o ka poho hao, ʻeleʻele ka ʻili o ka mea hana, ʻili).ʻIke loa, ʻaʻole kūpono nā kalapona maʻamau a me ke kila haʻahaʻa haʻahaʻa i nā koi o kēia ʻano haku mele.


Ka manawa hoʻouna: Nov-17-2020