No ke aha he mea koʻikoʻi ka Passivation no ka mālama ʻana i ka hana ʻana o ke kila kila

Passivation No ke kila kila

 

ʻO ke kila kila he mea kupaianaha e hoʻokani i kahi hana koʻikoʻi i nā ʻoihana like ʻole, mahalo i kāna mau hiʻohiʻona kūʻokoʻa a me ka hana like ʻole.Akā, ua ʻike anei ʻoe aia kahi huna huna i ka mālama ʻana i kāna hana a me ka lōʻihi?Aia kēia mea huna i kahi kaʻina i kapa ʻia ʻo passivation.

 

Hoʻolauna i ke kila kila

Hoʻomaka ka hoʻomaopopo ʻana i ka mana o ka passivation me ka mahalo i nā kumu o ke kila kila ponoʻī.ʻAʻole he mea maʻalahi wale ke kila kila;

ʻo ia ka mea i hana ʻia mai ka hao, carbon, a me ka nui o ka chromium.

 

 

He aha ke 'ano o ke kila kila

ʻO ka mea pāʻani koʻikoʻi o ka moʻolelo kila kila ʻo chromium.Ke ʻike ʻia i ka oxygen, hoʻokumu ka chromium i kahi ʻāpana lahilahi a ʻike ʻole ʻia o ka chromium

oxide ma ka ili o ke kila.ʻO kēia papa he passive, ʻo ia hoʻi, ʻaʻole ia e pane me kekahi mea ʻē aʻe.

1. Ka hoomaopopo ana i ka Corrosion Resistance

ʻO Chromium oxide ka ʻānela kiaʻi o ke kila kila.Kāohi ia i ka ʻōpala a me ka ʻinoʻino, ʻo ia nā pitfalls maʻamau o ka hapa nui o nā metala ʻē aʻe.

Hāʻawi kēia kūpaʻa corrosion i kona inoa a me kāna hoʻohana ākea.

2. Ke kuleana o ka passivation ma ke kila kila

I kēia manawa, e luʻu kākou i ke kumuhana nui - passivation.ʻO ka passivation kahi hana kemika e hoʻonui ai i ka papa chromium oxide kūlohelohe.

ʻO kēia ka mea i ʻoi aku ka pale ʻana o ke kila i ka ʻōpala a me ka ʻino.

3. Ka ʻepekema Ma hope o ka Passivation

I ka wā o ka passivation, mālama ʻia ke kila kila me ka waiʻawaʻawa haʻahaʻa.Hoʻopau kēia i ka hao manuahi a me nā mea haumia ʻē aʻe mai ka ʻili.

hiki ke hoʻopilikia i ke kūkulu ʻia ʻana o ka papa chromium oxide.

 

 

Makemake ʻoe e ʻike i ke kumu e pono ai e passivate ke kila kila?

I ka wā mua, pono mākou e ʻike i ke ʻano o ka passivation-stainless steel? ma muli o ka oxidation a me ka corrosion.ʻOi aku ka maikaʻi o ka hana ʻana o ke kila kuhili ʻole.Eia nō naʻe, ma nā wahi kahakai a i ʻole e pili ana me kekahi mau kemika a me ka alkali, hiki i nā ion chloride i hana ʻia ke komo maʻalahi i ke kiʻiʻoniʻoni passive o ke kila kila.ʻO ke kila kila ʻole e ʻino a ʻeleʻele i ka manawa.No laila, pono e passivated ke kila kila.Hiki ke hoʻomaikaʻi ʻia ke kila stainless passivated i ke kumu anti-rust kumu ma 3-8 mau makahiki, e hōʻemi nui ana i ka hiki ʻana o ke kila kila.

 

HENGKO kuhiliʻole kila sintered kānana mea i pololei ea pore nui, like 'ole kānana lua puka a me ka like ka mahele;maikaʻi ka ea permeability, ka holo wikiwiki, ka hopena interception maikaʻi, ka pono kānana kiʻekiʻe;maikaʻi corrosion kū'ē, kiʻekiʻe-mahana kū'ē kū'ē, wela ho'āhu kū'ē, kuhiliʻole kila mea hiki ke 600 Hana ma kiʻekiʻe wela;hiki i ka lōʻihi o ka paipu kānana maikaʻi ke hiki i 800mm, ʻo ka nui o ka nui o ka papa kānana hiki ke hiki i ka 800mm lōʻihi * 450mm ākea, a hiki i ke anawaena kiʻekiʻe o ka hoʻolālā kānana puni ke hiki i 450mm.Hāʻawi pū mākou i ka passivation o nā ʻāpana huahana, Inā pono ʻoe e hoʻopili i ka ʻoi aku ka ikaika o ka corrosion a me ka rust resistance environment.

 

Nā Pōmaikaʻi o ka Passivation

Nui nā pōmaikaʻi o ka passivating stainless steel, ʻo ia mau mea a pau e kōkua i ka hoʻonui ʻana i ka hana a me ka lōʻihi.

 

DSC_2354

 

Pehea e hana ai i ke kila passivation-stainless?E haʻi mākou iā ʻoe.

Ma muli o ka hoʻohana ʻana o nā ʻano ʻano like ʻole o ke kila kila i nā hui like ʻole o nā kemika passivation, e ʻokoʻa kekahi mau kikoʻī i ka wā o ka passivation o ke kila kila.Pono ka passivation i ka maʻamau.Eia naʻe, loaʻa pinepine nā kaʻina hana maʻamau: E hōʻoia i ka maʻemaʻe o ka ʻili o ka ʻāpana.Aia wale nō ke ʻike ʻia ka substrate e hiki ke hoʻololi maikaʻi ʻia.E hoʻokomo i hoʻokahi a mau ʻāpana paha e hoʻololi ʻia i loko o kahi pahu.E ninini i ka wai kemika i loko o ka pahu a waiho i nā ʻāpana e pulu no kekahi manawa.Holoi me ka wai kahe.E hōʻoia i ka ʻili o ka ʻāpana i hoʻomaʻemaʻe ʻia a me ke koena o ka wai passivation.

ʻO ka hāʻule ʻana o ka waika Nitricʻo ia kekahi o nā ʻenehana passivation kumu o kēia manawa.Ma mua o ke koho ʻana i ka ʻenehana passivation, pono mākou e ʻike i ka hopena kemika i koi ʻia no ka hopena passivation o ke kila kila e pale aku ai i ka hoʻohana ʻana i ka hopena hewa e hōʻino ai i nā ʻāpana.A i ka manawa like ke koho ʻana i ka ʻenehana passivation pili e like me ke ʻano o ke kila stainless ʻokoʻa.No ka laʻana, ʻoi aku ka kiʻekiʻe o ka chromium o ka austenitic stainless steel (e like me 304 stainless steel) ma mua o ka martensitic stainless steel (e like me ka 430 stainless steel), e hana ana i nā alloys austenitic i ʻoi aku ke kūpaʻa i ka corrosion a me ka pitting.

 

pehea e hana ai i ka lapaʻau passivation

 

Ma mua o ka passivation o nā ʻāpana kila kila, pono e noʻonoʻo ʻia kēia mau mea:

ʻAʻole kūpono paha nā weld no ka passivation.ʻO ke kiʻiʻoniʻoni passive ma luna o ka ʻili o ke kila kuhiliʻole e pale i ka corrosion.E hoʻokuʻi ʻia nā mea i kahi manawa pōkole o ke kiʻekiʻe wela wela, a laila e luku ai i kona kūpaʻa corrosion.

Pono ka ʻauʻau kemika maʻamau.Pono e hoʻoponopono ʻia ka mahana a me ke ʻano o ka waikawa i hoʻohana ʻia i ke kaʻina hana passivation e like me ka alloy e passivated.Hoʻohui kēia i ke kumukūʻai a me ka paʻakikī i hoʻohālikelike ʻia i ka electropolishing.ʻAʻole hiki ke hoʻopaʻa ʻia kekahi mau ala.No ka laʻana, e luku ʻia kekahi mau mea kila kila me ka haʻahaʻa chromium a me ka nickel.No laila, ʻaʻole hiki ke hoʻololi ʻia.

ʻO ka pōmaikaʻi nui o ka passivation stainless steel ka mea hiki ke hoʻomaikaʻi i ka pale ʻana o nā ʻāpana kila kila, a ʻoi aku ke kumukūʻai ma mua o ka electropolishing.ʻO ka hemahema nui loa o ke kaʻina hana electropolishing ʻoi aku ka maikaʻi ma mua o ke kaʻina passivation maʻamau.Eia kekahi, ʻaʻohe hopena koʻikoʻi o ka electropolishing i ka pale oxide pale o ke kila e like me ka passivation.

 

 

ʻElemu kānana i hoʻopaʻa ʻia i ka pauka kila kila-DSC_3924

 

Eia nō naʻe, ke kamaʻilio e pili ana i ke ʻano o ka ʻili o nā ʻāpana i ka noʻonoʻo nui, ʻo ka electropolishing ka mea i makemake ʻia.ʻAʻole like ka passivation i ka electropolishing e hoʻomaʻamaʻa i ka ʻili o ka ʻāpana, ʻaʻole ia e hoʻololi nui i ke ʻano o ka ʻāpana.No laila, ʻaʻole he ala kūpono ka passivation inā pono ka huahana i kahi ʻili maʻemaʻe a ʻaʻole paʻa.Hoʻohana nā ʻoihana meaʻai a me nā lāʻau lapaʻau i nā mea kila kila kila electro-polished no ka mea he maʻalahi ka ʻili a maʻalahi ke hoʻomaʻemaʻe a disinfect.

 

FAQs

1. He aha ka passivation?

ʻO ka passivation kahi hana kemika e hoʻonui ai i ka papa chromium oxide kūlohelohe

ma ke kila kila, e hoʻonui ai i kona kū'ē i ka ʻōpala a me ka ʻino.

2. Pehea ka hana o ka passivation?

I ka wā o ka passivation, mālama ʻia ke kila kuhili ʻole me kahi hoʻonā waika haʻahaʻa e wehe ai

nā mea hoʻohaumia ili.Holoi ʻia a maloʻo, a hana ka chromium me ka ea e hana i kahi papa chromium oxide hou.

 

3. No ke aha he mea nui ka passivation no ke kila kila?

He mea koʻikoʻi ka passivation no ke kila kila no ka mea e hoʻonui ai i ka pale ʻana i ka corrosion, hoʻolōʻihi i kona ola,

a mālama i kona ʻano nani.

4. ʻEhia mau manawa e hoʻololi ʻia ke kila kila?

ʻO ke alapine o ka passivation e pili ana i nā kūlana hana o ka mea kila kila.I oi corrosive

kaiapuni a i ʻole kahi e lawelawe pinepine ʻia ai ka mea, pono paha ka passivation maʻamau.

ʻElemu kānana kila kila kila-DSC_4256

5. Ua pili anei ka passivation i ke ano o ke kila kila?

ʻAe, kōkua ka passivation i ka mālama ʻana i ke ʻano ʻālohilohi a maʻemaʻe o ke kila kila ma ka pale ʻana i ka ʻōpala a me ka ʻino.

 

6. Hiki ke hoʻololi ʻia nā mea kila kuhili ʻole?

ʻAe, hiki ke hoʻololi ʻia nā mea kila kila a pau.Eia naʻe, e pili ana ka pono o ka passivation i ka

kūlana hana o ka mea.

7. He hana ko'iko'i anei ka passivation?

ʻOiai aia nā kumukūʻai e pili ana i ka passivation, ua manaʻo nui ʻia he kumu kūʻai i hāʻawi ʻia i ka pale

Hāʻawi ia i ke kila kila a me ka hoʻonui ʻia o kona ola.

8. He aha ka hopena inā ʻaʻole hoʻololi ʻia ke kila kuhili ʻole?

Inā ʻaʻole i hoʻopaʻa ʻia ke kila kuhili ʻole, ʻoi aku ka maʻalahi o ka corrosion, hiki ke hopena i kahi pōkole pōkole.

ka lōʻihi o ke ola a me ka emi ʻana o ka nani.

 

9. Ua ikaika anei ka passivation i ke kila kila?

ʻAʻole ʻoi aku ka ikaika o ka passivation i ke kila kila.Hoʻonui ia i kona kūpaʻa ma o ka hoʻonui ʻana i kona kūpaʻa i ka corrosion.

 

10. Hiki iaʻu ke hana i ka passivation ma ka home?

Pono e hana ʻia ka passivation e nā poʻe loea i aʻo ʻia e hōʻoia i ke kaʻina hana pono a palekana.

 

 

Makemake ʻoe i nā kikoʻī hou aku?Aia mākou e kōkua!

ʻO ka hoʻomaopopo ʻana i ka paʻakikī o ke kila stainless sintered a me ke kaʻina passivation hiki ke paʻakikī.

Inā makemake ʻoe i ka hoʻonui ʻana i ka hana a me ke ola o kāu mau mea kila kila a i ʻole e ʻimi i ka mea kūpono

ʻO OEM kānana metala sintered kūikawā no kāu ʻōnaehana kānana, aia kā mākou hui e alakaʻi iā ʻoe.

 

E hui pū me mākou ma HENGKO, a e wehe pū kākou i ka mana piha o kāu mau ʻōnaehana.E kelepona mai iā mākou ma ka leka uila

at ka@hengko.com, a e hauʻoli nui kā mākou hui ʻike e kōkua iā ʻoe i kāu mau nīnau.

ʻO kou ala i kahi ʻōnaehana kānana maikaʻi ʻia he leka uila wale nō.Mai kali.E kelepona mai iā mākou i kēia lā!

 

 

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Ka manawa hoʻouna: Oct-10-2020