Kedu ihe bụ Anodizing na anyị chọrọ ya

Kedu ihe bụ Anodizing na anyị chọrọ ya

Oge ịgụ ihe: nkeji 4

Anodizing bụ otu n'ime nhọrọ ọgwụgwọ a na-ahụkarị maka aluminom CNC.Anyị nwere ike na-amaghị kpọmkwem otú anodizing ọrụ, ma anodizing bụ nnọọ nkịtị na ndụ, dị ka metal ikpe maka cell phones, metal handrails na shopping malls, wdg Isiokwu a ga-egosipụta n'ụzọ zuru ezu ụkpụrụ, ụdị na kwekọrọ ekwekọ Njirimara nke anodizing gị. prototyping ma ọ bụ nhazi nhazi.Ị nwekwara ikekpọtụrụ ndị injinia anyịozugbo maka ndụmọdụ ọkachamara n'efu.

Okwu Mmalite nke Anodizing

Ihe eserese nke anodic oxidation

Mgbe anyị na-ekwu banyere anodizing, anyị na-tumadi na-ezo aka anodizing nke aluminum.Ọ bụ ezie na a pụkwara itinye usoro anodizing ahụ na ọla ndị ọzọ dị ka titanium, zinc na magnesium, ọ bụ ihe a na-apụghị ịgbagha agbagha na aluminum bụ otu n'ime ọla ndị a na-ejikarị eme ihe.Anodizing na-eji ụkpụrụ nke electrochemistry, ebe ihe a na-edozi ihe ngwọta electrolyte, na-eme ka ihe nkiri oxide dị ukwuu n'elu mpempe akwụkwọ aluminum.Anodizing aluminum bụ usoro ọgwụgwọ na-adịgide adịgide nke ukwuu.Ọ bụghị naanị na ọ ga-eme ka nguzogide corrosion dị elu, ịdị ike elu na ịdịte aka nke ngwaahịa alloy aluminum, kamakwa ọ nwere mmetụta ịchọ mma dị mma mgbe ọgwụgwọ agbachara.

Gịnị mere anyị chọrọ anodizing?

N'ikuku, aluminom ga-abụ oxidized mgbe ejiri ogologo oge mee ihe.Ọ bụ ezie na oyi akwa oxide nke dị n'elu nwere mmetụta nkwụsịtụ, a ka nwere ikpe nke ihe nkiri na-apụ apụ, na-emebi emebi na ngbanwe nke efere aluminom mgbe ogologo oge gafere.Ya mere, iji merie ntụpọ na nke a, aluminom ga-abụ anodized iji nweta mmetụta a chọrọ.Mgbe anodic oxidation gasịrị, elu nke aluminom na-emepụta ihe nkiri oxide dị oke egwu, na-eji ọdịdị na-enweghị agba na nke porous nke ihe nkiri anodic oxide iji nweta nzube nke agba na ichebe mkpụrụ osisi aluminom.

Nkịtị aluminom efere n'èzí discoloration

Ụdị Anodizing Site Ngwọta

Chromic acid anodizing, Ngwa mbụ azụmahịa nke anodizing bụ chromic acid anodizing, GD Bengough na JM Stuart na ọmụmụ nke chromium plating na aluminum, n'ihi na-ezighị ezi njikọ akara chọpụtara na aluminom elu eme anodic oxide film.

1. Arụmọrụ
Ọkpụrụkpụ ihe nkiri ahụ bụ ihe dịka 0.003mm, opaque;ihe nkiri ahụ bụ denser na isi awọ ma ọ bụ ude ọcha;ike ntụpọ ọjọọ na ọkara adhesion.
2, Njirimara
1) Obere mmetụta na ike ike ọgwụgwụ nke alloy
2) Nwere ike ikpughe ntụpọ na nhazi ọka
3) Obere mmetụta na nha na roughness nke akụkụ
4) Low corrosiveness nke ngwọta

3, Ngwa ubi

1) ike ọgwụgwụ arụmọrụ chọrọ nke akụkụ
2) Akụkụ nwere ihe dị elu chọrọ maka ihe nchebe

Oxalic acid anodizing,na 1927, Kujirai na Ueki na Japan bu ụzọ jiri oxalic acid electrolyte anodizing, nwere ike nweta ihe nkiri oxide kariri chromic acid anodizing.

1. Arụmọrụ
Ọkpụrụkpụ ihe nkiri nke 0.006 ruo 0.039 mm, yana dayameta pore buru ibu.
Agba ntụ na akpụkpọ anụ isi awọ gbara ọchịchịrị, nke nwere ike esiji ya, mana na ọnụ ahịa dị elu.

2, Njirimara
1) ihe mkpuchi eletrik kachasị mma, nwere ike iguzogide 300 ~ 500 volts mgbe ịtinye agba
2) ezigbo nguzogide corrosion nke oyi akwa ihe nkiri
3) anodized na-abawanye nha nke akụkụ ahụ
3, Ngwa ubi
1) Ngwa ziri ezi na akụkụ akụrụngwa chọrọ ihe mkpuchi ọkụ eletrik dị elu
2) ngwá ọrụ na akụkụ ngwá ọrụ na-achọ ịdị elu siri ike na ezigbo mgbochi iyi

Sulfuric acid na-edozi ahụ,Tụnyere oxalic acid na chromic acid anodizing, sulfuric acid anodizing nwere ala na-arụ ọrụ voltaji, nta na-eri nke electrolyte, mfe ọrụ na ndị ọzọ ji achọ oxide film, otú usoro a na-adịghị anya mma. na-ewu ewu.Ka ọ dị ugbu a, a na-eme ihe karịrị 95% nke anodizing na sulfuric acid, na anodizing na-ezokarị aka na sulfuric acid anodizing ma ọ bụrụ na akọwapụtaghị ya.

1. Arụmọrụ
Ihe nkiri ihe nkiri nke ihe dịka 0.003 ~ 0.015mm, ihe nkiri porous, porosity nke 35%, ihe nkiri na-egbuke egbuke, nke na-adịghị eduzi, na-arụ ọrụ mkpuchi mmiri na-adịghị mma;ikike radieshon dị elu;nwere ike ịbụ agba agba agba organic, kamakwa agba agba electrolytic nke odo, ọbara ọbara, acha anụnụ anụnụ, nwa, akwụkwọ ndụ akwụkwọ ndụ, agba kọfị.
2, Njirimara
Iji meziwanye nguzogide corrosion: enwere ike mechie pores n'ụzọ anọ.
(1) mmechi dichromate, edo edo, nguzogide corrosion dị elu.
(2) polymer maka mmechi nke abụọ, na-eme ka nguzogide corrosion dịkwuo mma.
(3) mmechi mmiri na-esi esi, na-ejigide agba mbụ.
(4) elu-nrụgide uzuoku akara.
3, Ngwa ubi
1) aluminum alloy akụkụ nchebe.
2) agba agba.
3) Na-achọ ọdịdị na-egbuke egbuke na ụfọdụ mgbochi iyi.
4) Nchedo nke aluminum alloy nwere ihe karịrị 4% ọla kọpa.
5) dị mfe udi nke butt gas ịgbado ọkụ akụkụ.

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