Material selection of aluminium anodizing product before anodizing

Kuna njia nyingi za anodizing kwa aloi ya alumini, ambayo inaweza kutumika katika maisha ya kila siku. Inadhaniwa kuwa sifa za mchakato huu zinaweza kuzalisha safu ngumu ya kinga kwenye uso wa sehemu za alumini, ambayo inaweza kutumika kutengeneza vyombo vya jikoni na mahitaji mengine ya kila siku. Hata hivyo, the anodizing effect of cast aluminum is not good, uso sio laini, na inaweza kuwa nyeusi tu. Aluminum alloy profile is better. Hapa kuna utangulizi mfupi wa matibabu ya anodizing ya sahani za alumini.

Katika miaka kumi ya hivi karibuni, teknolojia ya kuchorea ya alumini ya anodizing nchini China imeendelea kwa kasi. Viwanda vingi vimepitisha teknolojia mpya na kujikusanyia uzoefu mzuri katika uzalishaji halisi. Kuna michakato mingi ya kukomaa na inayoendelea ya anodizing kwa alumini na aloi zake. Mchakato unaofaa unaweza kuchaguliwa kulingana na mahitaji halisi ya uzalishaji.

Kabla ya kuchagua mchakato wa anodizing, nyenzo za alumini au aloi ya alumini inapaswa kueleweka. Because the quality of materials and the difference of components will directly affect the quality of aluminium anodizing product.

aluminium anodizing product

Kwa mfano, ikiwa kuna Bubbles, mikwaruzo, peeling, roughness and other defects on the aluminum surface, kasoro zote bado zitafichuliwa baada ya anodizing. The alloy composition also has a direct impact on the surface appearance after anodizing.

Kwa mfano, aluminum alloys containing 1~2% manganese show brownish blue after anodizing . Pamoja na ongezeko la maudhui ya manganese katika alumini, the surface color after anodizing changes from brownish blue to dark brown.

Aluminum alloy containing 0.6~1.5% silicon is gray after anodizing , na ni kijivu nyeupe wakati ina silikoni 3 ~ 6%..
Zile zenye zinki ni za maziwa, zile zilizo na chromium ni manjano ya dhahabu hadi kijivu, na zile zenye nikeli ni manjano hafifu.

Kwa ujumla, alumini pekee iliyo na dhahabu yenye maudhui ya magnesiamu na titani kubwa kuliko 5% can obtain colorless, uwazi, bright and clean appearance after anodizing .

After selecting aluminum and aluminum alloy materials, it is natural to consider the selection of appropriate anodizing process.