Tag: hoʻomaʻamaʻa mua i ka pauda
ʻIke ʻia ka ʻino Filiform ma luna o ka alumini
ʻO Filiform corrosion kahi ʻano corrosion kūikawā e ʻike nui ʻia ana ma ka alumini. Ua like ka hanana me kahi ilo e kolo ana ma lalo o ka uhi, e hoʻomaka mau ana mai kahi ʻoki ʻoki a i ʻole kahi pōʻino o ka papa. Hoʻomaka maʻalahi ka ʻino Filiform ke ʻike ʻia ka mea i uhi ʻia i ka paʻakai i hui pū ʻia me nā mahana 30/40 ° C a me ka haʻahaʻa pili 60-90%. No laila ua kaupalena ʻia kēia pilikia i nā wahi kahakai a pili pū me ka hui pū ʻana o nā alumini alumini a me ka mālama mua ʻana. No ka hōʻemi ʻana i nā corrossion filiform e ʻōlelo ʻia e hōʻoiaHeluhelu hou aku…
Hoʻomākaukau ʻili kemika ma mua o ka uhi ʻana i ka pauda
ʻO ka hoʻomākaukau ʻana i ka ʻili kemika ʻO ka noi kikoʻī pili pili i ke ʻano o ka ʻili i hoʻomaʻemaʻe ʻia a me ke ʻano o ka hoʻohaumia ʻana. ʻO ka hapa nui o ka lepo i uhi ʻia ma hope o ka hoʻomaʻemaʻe ʻana he kila galvanized, kila, a i ʻole aluminika. No ka mea ʻaʻole pili nā ʻano hoʻomākaukau kemika i kēia mau mea āpau, ʻo ke kaʻina hana hoʻomākaukau i koho ʻia ma muli o ka mea substrate. No kēlā me kēia mea, e kūkākūkā ʻia ke ʻano o ka hoʻomaʻemaʻe ʻana a wehewehe ʻia kona mau hiʻohiʻona kūikawā no kēlā substrate. ʻO nā kaʻina hana noi kikoʻīHeluhelu hou aku…
Ka uhi hoohuli o ka hao hao
ʻO nā phosphate hao a i ʻole nā huahana hoʻomaʻemaʻe hoʻomaʻemaʻe e hana i nā pale hoʻololi liʻiliʻi a ʻike ʻole ʻia ma nā ʻili zinc. Nui nā laina hoʻopau multimetal e hoʻohana i nā phosphate hao i hoʻololi ʻia e hāʻawi ana i ka hoʻomaʻemaʻe, a waiho i ka micro-chemical etch ma nā substrate zinc e hāʻawi i nā waiwai adhesion. Nui nā kaona a me nā mokuʻāina i kēia manawa i nā palena o ka zinc PPMs, e koi ana i nā mea hoʻopau metala e hāʻawi i ka mālama ʻana i nā hopena i hana ʻia nā substrates zinc. ʻO ka hoʻololi ʻana o ka zinc phosphate, ʻo ia paha, ʻo ia ka mea kiʻekiʻe kiʻekiʻe loa i hiki ke hana ʻia ma luna o ka galvanized surface. I kaHeluhelu hou aku…
Nā wehewehe no ka hoʻokaʻawale ʻana i ka corrosion
Ma ke ʻano he kōkua i ka ʻimi ʻana i nā koi e pono ai no ka hoʻomaʻamaʻa mua ʻana, hiki iā mākou ke wehewehe i ka hoʻokaʻawale ʻana o ka corrosion: Papa Corrosion 0 I loko o ka hale me ka haʻahaʻa haʻahaʻa ma luna o 60% Ka liʻiliʻi liʻiliʻi o ka corrosion (aggressivity) CORROSION CLASS 1 I loko o ka hale ʻaʻole i wela, maikaʻi ventilated. lumi liʻiliʻi ka pōʻino (aggressivity) Corrosion Papa 2 I loko me ka fluctuating wela a me ka haʻahaʻa. Ma waho i ka piʻi o uka, mamao loa mai ke kai a me ka ʻoihana. ʻO ka pōʻino liʻiliʻi (aggressivity) CORROSION CLASS 3 Ma nā wahi ākea a i ʻole kokoke i nā wahi ʻoihana. Ma luna o ka wai hāmamaHeluhelu hou aku…
ʻO ka hoʻomaʻamaʻa mua ʻana i nā mea uhi Phosphate no nā pā kila
ʻO ka hoʻomaʻamaʻa mua ʻia ʻana o nā mea hoʻopalapala ʻo Phosphate no nā mea hao kila ʻO ka hoʻomaʻamaʻa mua ʻia ʻana no nā substrate kila ma mua o ka hoʻohana ʻana i ka pauka he phosphating hiki ke hoʻololi i ke kaumaha o ka uhi ʻana. ʻOi aku ka nui o ke kaumaha o ka hoʻololi ʻana, ʻoi aku ka nui o ke kūpaʻa o ka corrosion i loaʻa; ʻo ka haʻahaʻa o ke kaumaha o ka uhi ʻoi aku ka maikaʻi o nā waiwai mechanical. No laila pono e koho i kahi kuʻikahi ma waena o nā waiwai mechanical a me ka pale ʻana i ka corrosion. Hiki i ke kaumaha o ka uhi phosphate kiʻekiʻe ke hoʻopilikia i ka uhi pauda i ka haki ʻana o ke anianiHeluhelu hou aku…
Nā Mea Hoʻomaʻemaʻe ʻAka Alkaline o ka ALUMINIUM HOOMAEMAE
ʻO nā mea hoʻomaʻemaʻe o ka ALUMINIUM Alkaline Cleaners ʻOkoʻa nā mea hoʻomaʻemaʻe alkaline no ka alumini me nā mea i hoʻohana ʻia no ke kila; Loaʻa iā lākou kahi hui o nā paʻakai alkaline māmā e pale aku i ka hoʻouka ʻana i ka ʻili alumini. I kekahi mau hihia, hiki ke loaʻa kahi liʻiliʻi a liʻiliʻi o ka soda caustic manuahi i loko o ka mea hoʻomaʻemaʻe e wehe i nā lepo paʻakikī, a i ʻole e hāʻawi i kahi etch i makemake ʻia. Ma ke ʻano hoʻoheheʻe mana o ka noi, ua hoʻokuʻu ʻia nā ʻāpana e hoʻomaʻemaʻe ʻia i loko o kahi tunnel aʻo ka hoʻomaʻemaʻe hoʻomaʻemaʻeHeluhelu hou aku…
Wehe pena, pehea e wehe ai i ka pena
Pehea e wehe ai i ka pena I ka pena hou ʻana i kahi ʻāpana, ma mua o ka hoʻohana ʻana i ke kapa pena hou i ka pena kahiko, pono e wehe pinepine ʻia ka pena. Pono e hoʻomaka ka loiloi hōʻemi ʻōpala ma ka nānā ʻana i ke kumu o ka pono no ke pena hou ʻana: lawa ʻole ka hoʻomākaukau ʻana i ka ʻāpana mua; nā hemahema i ka hoʻopili ʻana i ka uhi; nā pilikia o nā mea hana; a i ʻole ka uhi ʻana i ka pōʻino ma muli o ka lawelawe pono ʻole. ʻOiai ʻaʻohe kaʻina hana kūpono, ʻo ka hoʻemi ʻana i ka pono no ka pena hou ʻana he hopena pololei i ka nui o ka ʻōpala i hana ʻia mai ka wehe ʻana i ka pena. Once ka pono no ka penaHeluhelu hou aku…
Nā ʻano lapaʻau Phosphate no ka uhi ʻana i ka pauka
ʻO nā ʻano lapaʻau Phosphate no ka uhi pauka Iron phosphate ʻO ka mālama ʻana me ka hao phosphate (i kapa pinepine ʻia ʻo ka thin layer phosphating) hāʻawi i nā waiwai adhesion maikaʻi loa a ʻaʻohe hopena maikaʻi ʻole i nā waiwai mechanical o ka uhi pauda. Hāʻawi ka hao phosphate i ka pale ʻino maikaʻi no ka ʻike ʻana i nā papa ʻino haʻahaʻa a waena, ʻoiai ʻaʻole hiki ke hoʻokūkū me ka zinc phosphate ma kēia ʻano. Hiki ke hoʻohana ʻia ka hao phosphate i loko o nā keʻena hoʻoheheʻe a i ʻole nā mea hoʻoheheʻe. ʻO ka helu o nā ʻanuʻu i ke kaʻina hanaHeluhelu hou aku…
Ka uhi ʻana o Chromate no ka ʻili alumini
Hoʻopili ʻia nā alumini alumini a me nā alumini e kahi hoʻololi hoʻololi kū i ka corrosion i kapa ʻia ʻo "chromate coating" a i ʻole "chromating". General ʻO ke ala e hoʻomaʻemaʻe ai i ka ʻili alumini a laila hoʻopili i kahi haku chromium acidic ma kēlā ʻili maʻemaʻe. ʻO nā pale hoʻololi Chromium he kūpaʻa kūʻokoʻa a hāʻawi i ka paʻa maikaʻi o nā uhi hope. Hiki ke hoʻohana ʻia nā ʻano ʻano ʻokoʻa like ʻole i ka uhi hoʻololi chromate e hana i kahi ʻili kūpono. ʻO ka mea a mākou e kapa ai he phosphating i ke kila he haoHeluhelu hou aku…
Nā koi no ka uhi pauda ma luna o ka galvanizing wela
Manaʻo ʻia kēia ʻōlelo kikoʻī: E hoʻohana i ka zinc phosphate pretreatment inā makemake ʻia ka hoʻopili kiʻekiʻe. Pono e ma'ema'e loa ka ili. ʻAʻohe hana hoʻomaʻemaʻe ʻo Zinc phosphate a ʻaʻole e wehe i ka ʻaila a i ʻole ka lepo. E hoʻohana i ka hao phosphate inā pono ka hana maʻamau. He hana hoʻomaʻemaʻe liʻiliʻi ka hao phosphate a e hoʻoneʻe liʻiliʻi i ka lepo o ka ʻili. Hoʻohana maikaʻi ʻia no nā huahana pre-galvanized. E hana mua i ka wela ma mua o ka hoʻohana ʻana i ka pauka. E hoʻohana i ka 'degassing' grade polyester powder coating wale nō. E nānā no ka ho'ōla pololei ʻana me ka solventHeluhelu hou aku…
Nā uhi hoʻololi Phosphating
ʻO ka hoʻomaʻamaʻa mua ʻia ʻana no nā substrate kila ma mua o ka hoʻohana ʻana i nā uhi pauka he phosphating hiki ke hoʻololi i ke kaumaha o ka uhi. ʻOi aku ka nui o ke kaumaha o ka hoʻololi ʻana, ʻoi aku ka nui o ke kūpaʻa o ka corrosion i loaʻa; ʻo ka haʻahaʻa o ke kaumaha o ka uhi ʻoi aku ka maikaʻi o nā waiwai mechanical. No laila pono e koho i kahi kuʻikahi ma waena o nā waiwai mechanical a me ka pale ʻana i ka corrosion. Hiki i ke kaumaha o ka uhi phosphate kiʻekiʻe ke hāʻawi i ka pilikia me ka uhi ʻana i ka pauka i loko o ka haʻihaʻi aniani hiki ke hiki ke hana i ka wā e kau ʻia ai ka uhi.Heluhelu hou aku…