Introduction e anodizing kaʻina

Anodizing: Aluminum a me kona oka a i hoʻohana like anodes, a alakai a graphite e hoʻohana i cathodes. Ma ka kekahi lehulehu (e like me sulfuricʻakika, oxalicʻakika, chromicʻakika, etc.) lawelawe pāʻoihana, ma noi anakahi uila, a me ka hope o ka uila papa, i kekahi mānoanoa (8-12um), ahu iho ua hanaʻia ma luna o ka ili o ka hui, i mea maikai ÿano waiwai, paakiki, ka popopo ia'ku, e mae wale ia'ku,'īpale, adsorbability, a no laila, ma luna o.

1. Degreasing: ke aloha'ūheheʻe degreasing, ka wai ma muli emulsification, i ka hoʻomaʻemaʻe konohiki degreasing, electrochemical degreasing.

2. Nine anaiia: Eia wehe i ka lepo ma luna o ka ili o ka Aluminum a me kona oka a me ka phosphoricʻakika, a wehe i ka aoao maoli'okesaside ho film ma luna o ka ili o ka Aluminum oka a pau, no laila, i ka Aluminum kūpapakū ua paku ole ia i kōkua mahope anodization. I ka Ia manawa, i ka anaiia kekahi i ke kanawai o ke hoohaahaaia iho la, a hiki no hoi'ōlohelohe i ka ili o ka workpiece ma hope sandblasting, a me ka mea maikaʻi o kaʻilikai hionapāʻili.

3. kaha onionioʻeleʻele Auana: Ma hope o phosphorylation, heʻeleʻele-oho Auana (mea hiki ke hooheheeia e like me ke keleawe, nikala, manganese, hao, silikone, etc., i mea insoluble ma phosphoricʻakika) i koe ma ka ili o ka workpiece, a laila, kamaʻilio me nitricʻakika.

4.'okesaside: ke kaʻina hana o ka ho okumu i ka'okesaside ho film ma ka Aluminum huahana (anode) ma lalo o ka hana ana o ka pili pono ma lalo o ka like electrolyte a me kekahi mau ana. Anodic'okesaside, ina i hoakaka ia, IeAUPIIe, IAa IO 'o ia hoʻi Anodizing sulfuricʻakika.

5. Dyeing: Dyeing E e hana koke ma hope o ka anode, aʻaʻole lōʻihi. Ma hope o'okesaside, malama holoiʻia ia i ka koenaʻakika me ka wai huihui (loaʻa i ke ana wela ala, a me kaʻili lahilahi ua akomi hōʻailonaʻia).

6. hoailona iho la i: kiʻekiʻe wela nā kapuahi e ka wai sila i ka ili, a me ka alumina hiehie me ka wai nā lātoma e hana hydrates, ho okumu i nā pōaka.

7. maloʻo ana: Place ka huina hoonui i loko o ka umu i ka umu mahana waiho ma 70 ° C. Ka hoailona iho la i mahana E ole e lanakila maluna o, ai ole ka ho film mea prone i ka mawae. Mamua o holoi ana, ka mea pono e holoi ia me ka wai wela, e hoomahuahua i ka wela o ka workpiece no laila, e ho'āʻo ana e mau māwae, kena ae la ia e ka workpiece i oi anuanu.


Post manawa: Jan-09-2019