ʻO ke kumu o ka pōʻino ma ka ʻāwī uea hao

He maikaʻi ka wili a me ka elongation, hiki ke kū i ke kaomi o ka hana mechanical, i ko mākou ʻāina ʻoihana i hana nui loa.Nui na ano o ka uwea hao.ʻO nā mea maʻamau he uwea hao ʻeleʻele auwea hao hao.Ua hoʻomaikaʻi maikaʻi ʻia ka pale ʻana o ka corrosion o ka uhi waho, akā e ʻike ʻia ke ʻano o ka corrosion crevice ma hope o ka hoʻohana lōʻihi.

uwea hao

He ʻano ʻino ʻia ʻo Crevice corrosion ma kahi liʻiliʻi, ʻoi aku hoʻi ma kahi huna, hiki ke hana i ka pōʻai kino kino.Aneane hiki i ka crevice corrosion ke hana i loko o ka metala metala, me ke kinoea i loaʻa i ka anionic neutral medium Z he maʻalahi ke kumu i ka corrosion crevice, hiki pinepine ka corrosion crevice i ka aperture o 0.025 a 0.1 mm, no ka lōʻihi o ka hōʻiliʻili ʻana, mau nā māwae. he moʻo o nā haumia, hui pū ʻia me ke kaiapuni o waho o ka pulu maʻalahi e ʻino i ka wahi o ka ʻāpana liʻiliʻi.
ʻO ka loaʻa ʻana o ia mau mea haumia i ka wā lōʻihi e hopena i ka hoʻololi ʻana a me ka ʻinoʻino.ʻO ka hoʻonā pololei i kēia hanana ka hoʻoikaika ʻana i ka uhi ʻana o ka mea e pale ai i ka corrosion.ʻO ka lōʻihi o ka pale ʻana o ke kaula hao galvanized e pili nui i ka mānoanoa o ka uhi.ʻO ka ʻōlelo maʻamau, ma ke kinoea maloʻo maloʻo a me ka hoʻohana ʻana i loko, a ma nā kūlana kūlohelohe koʻikoʻi, pono ke kiʻekiʻe loa ka mānoanoa papa galvanized.No laila, i ke koho ana o ka mānoanoa papa galvanized e noonoo i ka hopena o ke kaiapuni.
Ma hope o ka mālama ʻana i ka passivation o ka papa galvanized, hiki ke hana ʻia kahi kiʻi passivation waihoʻoluʻu nani a nani, hiki ke hoʻomaikaʻi nui i kāna hana pale a me ka hana hoʻopaʻa ʻana.Nui nā ʻano o ka zinc plating solutions, hiki ke hoʻokaʻawale ʻia i ka cyanide plating solution a me ka cyanide free plating solution e like me kā lākou mau waiwai.ʻO ka cyanide zinc plating solution ka hiki ke hoʻopuehu maikaʻi a me ka hiki ke uhi ʻia, ʻoluʻolu a meticulous ka coating crystallization, maʻalahi ka hana, ākea ka laulā noi, a ua hoʻohana ʻia i ka hana no ka manawa lōʻihi.Eia nō naʻe, ʻoiai he cyanide ʻawaʻawa loa ka hopena plating, ʻo ke kinoea e pakele ana i ke kaʻina plating he mea pōʻino i ke olakino o nā limahana, no laila pono e mālama pono ʻia ka wai ʻino ma mua o ka hoʻokuʻu ʻana.


Ka manawa hoʻouna: 06-04-22
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