ʻO ka hoʻomalu ʻana i ke kaiapuni (chromium-free) solution passivation

Ke makemake ka mea hana i kahi manawa lōʻihi o ka mālama ʻana a me ka lawe ʻana, maʻalahi ka hana ʻana i ka corrosion, a ʻo ka huahana corrosion ka mea maʻamau keʻokeʻo.Pono e passivated ka mea hana, a ʻo ke ʻano passivating maʻamau ʻo ka chromium-free passivation.

No laila he aha ka maikaʻi o ka pale ʻana i ke kaiapuni stainless steel (chromium ʻole) hoʻonā passivation ma luna o ka aila pale rust?ʻO ka ʻaila anti-rust ka hoʻohana ʻana i ka aila kiʻiʻoniʻoni e pani i nā pores ma ka ʻili metala e hoʻokaʻawale i ka pilina me ka oxygen a pale pono i ka ʻōpala, ʻoiaʻiʻo, ʻaʻohe hopena.He mea maʻalahi ka weheʻana a hoʻopauʻia kaʻaila kiʻi me ka holomua o ka hana.

ʻO ka chromium-free passivation ka hoʻohana ʻana i nā mea oxidizing i loko o ka hopena passivation e hana i ka hopena REDOX me ka metala, a ʻo ka hopena e hoʻohua i kahi hana uhi ʻoi loa, paʻa, uhi maikaʻi, a hoʻopili paʻa ʻia ma ka ʻili metala o ke kiʻi passivation. .
He hopena kemika kēia kaʻina hana.

ʻO ka hoʻomalu ʻana i ke kaiapuni (chromium-free) solution passivation

No laila i ka manawa like, e hoʻomaopopo pū kākou i nā pono opale kaiapuni kuhiliʻole(chromium-ʻole) hoʻonā passivation?

1. Hoʻohālikelike ʻia me ke ʻano hana hoʻopaʻa kino maʻamau, ʻo ka chromium-free passivation treatment nā ʻano o ka hoʻonui ʻole ʻana i ka mānoanoa o ka mea hana a me ka hoʻololi ʻana i ke kala, e hoʻomaikaʻi i ka pololei a me ka waiwai hoʻohui o ka huahana, e ʻoi aku ka maʻalahi o ka hana.
2. Chromium-free passivation paipai i ka hookumu ana o ka oxygen molecular structure passivation film ma luna o ka metala ili, ka papapa film mea paʻa, paʻa hana, a ma ka lewa, no laila, e hoohalikeia me ke ano kuʻuna o ka uhi anti-rust aila, ka passivation. ʻO ke kiʻiʻoniʻoni i hana ʻia e ka chromium-free passivation ʻoi aku ka paʻa a ʻoi aku ka pale ʻana i ka corrosion.

Hui Kimia ESTua pili i ka "naʻau e hoʻolako i nā mea kūʻai mai me nā huahana hoʻokūkū a me nā lawelawe no ka pono o ke kaiāulu kanaka" manaʻoʻiʻo misionari, hoʻomau i ka hana hou, no nā mea kūʻai aku e hoʻoponopono i nā pilikia ma ke kahua o ka passivation rust prevention, e hoʻolako i nā huahana kiʻekiʻe kiʻekiʻe. a e like me nā koi o ka mea kūʻai aku e hāʻawi i kahi hoʻonohonoho piha o nā hoʻonā e hoʻokō i nā pono kūikawā o nā mea kūʻai.Hoʻolaʻa mākou e hāʻawi i ka lawelawe maikaʻi a me nā huahana maikaʻi no kēlā me kēia mea kūʻai aku, a ke kakali nei mākou e hana pū me ʻoe e lanakila!

 


Ka manawa hoʻouna: Nov-20-2023