Anodizing ọgwụgwọ usoro nke aluminum elu

Elu preseurement

N'agbanyeghị usoro a na-eji eme nhazi ihe na ngwaahịa, a ga-enwe unyi na ntụpọ n'elu ruo ogo dị iche iche, dị ka ájá, metal oxides (ihe nkiri okike ma ọ bụ aluminum oxide kpụrụ na oke okpomọkụ), mmanu mmanu, akara asphalt, artificial Ibu apịtị (Ihe ndị bụ isi bụ acid fatty na nitrogenous

1. Oxalic acid acid

Imirikiti ihe ndị na-emetụta acid acid acid acid na-etinyekwa na acid acid, nke nwere ike iji dị ugbu a, IKWU EGO, ma ọ bụ ihu ọma nke ugbu a na ịdị ugbu a. N'okpuru otu ọnọdụ, Ihe nkiri a nwetara site na iji usoro oxida ugbu a dị nro ma na-enweghị ike; Diresict Direct Keydation dị ugbu a na-enwekarị ike corrosion, Mana - ịgbanwe oxidition ugbu a nwere ike igbochi ya. Site na mmụba nke ndị ọzọ dị ugbu a, The Corrosion na-emegide ihe nkiri ahụ na-abawanye, mana agba agba , ihe na-acha odo odo dị njọ karịa nke sulfuric acid. Ịta nke acid acid oxalic ke elecrolyte bụ 3%-10%, jenaral 3%-5%. N'oge usoro oxidation, nke ọ bụla. H were ihe ruru 0.13-0.14, Ọ bụ ezie na nke ọ bụla. H enwere 0.08-0.09g nke alumino mejọrọ na electrolyte iji mepụta asụsụ oxhate, nke kwesiri iripu ya 5 oge ego acid acid. A na-achịkwa aluminom na ngwọta a na-achịkwa n'okpuru 20g / l, na mgbe enwere 30g / l aluminom, Ihe ngwọta ga-ada. Oxalic acid electrolyte dị oke egwu na chloride. Mgbe anaminizing na aluminom ma obu aluminom aluminom, Ọdịnaya chloride ekwesịghị gafere 0.04-0.02G / l, dika ikosanye ugwu. Ihe ngwọta ahụ dabara adaba na mmiri dị ọcha. Dị ka ọnọdụ okpomọkụ nke na-abawanye, Ihe nkiri aghọọ. Iji nweta ezigbo ihe nkiri, Ekwesịrị ịzụlite. Na -eche na-egbochi, eserese ma ọ bụ igwe anaghị agba nchara dị ka karide ahụ, na mpaghara ya ruru ka ihe dị n'etiti (1:2)-(1:1). Oxalic acid bụ acid na-esighi ike na obere solu. Mgbe aluminom bu oxidized, A ga-ajụrịrị ngwaahịa na electrolyte. Ọkpụrụkpụ na agba nke ihe nkiri acid dị iche iche dị ka ihe mejupụtara alloy. Ihe nkiri a na-acha odo odo nke aluminom na-acha odo odo ma ọ bụ ọla ọcha, Mgbe ihe nkiri nke alloy dị ka odo na ọla. Mgbe oxidation, A na-asacha ihe nkiri. Ọ bụrụ na a naghị agbap, Enwere ike iji ya na uzuoku nke 3.43 × 10 4 Patso nrụgide maka 30-60 nkeji.

2. Chromic acid acid

A na-egosipụta usoro acid acid na tebụl. A ga-eme nyocha uche mgbe niile n'oge usoro oxidation, A ga-agbakwunye na chromic Ahydrade na oge. Ihe ndị Kasịsị maka electrolysis nwere ike ibute, igwe, igwe anaghị agba nchara, na mpaghara kacha mma nke ndị Katide bụ (5:1)-(10:1). Mgbe enwere otutu Chrimalch nke chromium na ngwọta, Enwere ike ị oxidized na chxavalent Chrimh site na electrolysis. Ọ bụrụ na ọdịnaya sulfate na ngwọta karịrị 0.5%, Mmetụta a na-ahụ maka ọdịnala adịghị mma. Mgbe sulfate ion dị ogologo, Enwere ike ịgbakwunye Bydroxide Bydroxide ma ọ bụ Carronate carbonate tolite na-etolite Barrium sulfate ọdịda. Ọdịnaya chloride na ngwọta ekwesịghị gafere 0.2G / l. Mgbe ọdịnaya chromium na ihe ngwọta karịrị 70g / l, A ga-anwale ihe ngwọta ya ma ọ bụ dochie ya. E nwere ụdị chromic acid abụọ, Usoro mpako nke voltaji voltaji ma ọ bụ usoro mkpuchi ọkụ eletring mgbe niile (usoro chromic acid).

3. Siri ike (Nnukwu ihe nkiri) Anazizinye

Anodizing siri ike bụ usoro usoro maka ịmepụta ihe nkiri siri ike na elu nke aluminom na aluminom. Oke kacha mma nke ihe nkiri siri ike nwere ike iru 250μm, Ihe nkiri a na-acha odo odo na aluminom dị ọcha bụ 12000-15000MPA, na alloy na-abụkarị 4000-6000MPA, nke fọrọ nke nta ka ọ bụrụ otu ihe dị ka nke chrome chrome, ha nwekwara ezigbo eyi na-eguzogide na mmekorita di ala. , ihe nzuzo nke ihe nkiri siri ike bụ 20%, nke dị ala karịa nke nke sulfuric acid fim. A na-egosi ụfọdụ usoro ịta ụkwụ na tebụl.
Isiokwu-7 siri ike

Mba. Electrolyte okpomọkụ / ogo dị ugbu a(A / DM2) Bido na njedebe voltaji / V oge / min fim / μm

Bido voltaji na-aga

1 15% Sulfuric acid + 14- + 4.4 2-2.1 26 120 90 50
2 15% boric acid, 4%Na2hc6h5o7 +60-+70 0.4-0.6 100 300 240 200
3 10% sulfuric acid + 250W / DM2 15-25 80 60 10-130
4 15% Sulfuric acid-1- + 4.5 2-2.5 25-30 40-60 60-240 28-150
5 10% Sulfuric acid + 8- 10 25 60 60 25-60
6 10%-15% Sulfuric acid0 -+4 5 Ac 10-12 60-70
DC 20-24 120-140
7 6%-8% Ọnọdụ oxalic acid ditydrate dị iche iche dabere na alloy
8 6%-7% Sulfuric acid + 3% -6% ditụ mma. + 4.5-+18+4.5-+18 1.3-2 10 150 40 65
9 10%-20% Sulfuric acid-6- + 10 30 280 160 115-150
10 10%-15% Sulfuric acid + 8 4 20-25 60 60 55 -80
11 5.5% Form acid, 8% oxalic acid dihydrate +15-+25 3-6 45 90 100-250

4. Poselin

Poselin Anuming alumini na aluminom alloys na nnunium satanium, nnu nnu ma ọ bụ nnu nnu nke acid, citric acid na boric acid, na hydroxide nke nnu nnu na ihe ngwọta na-abanye pores nke ihe nkiri oxide, Nke mere na elu nke ngwaahịa ahụ na-egosi ọgwụgwọ na opaque na oke enamel ma ọ bụ ọdịdị rọba na-acha uhie uhie. Usoro nke porain na-egbochi ya bụ otu ihe dị ka nke nke sulfuric acid acid. Ihe dị iche bụ na a na-eme ihe mgbochi a na-eme na ọnọdụ dị elu DC (115-125V) na elu igwe di elu (50-60 nzere), na a na-akwalite electrolyte. , Na-edozizi uru plọ uru ahụ iji mee ya na nso 1.6-2.

Ọgwụ Ọgwụ

Usoro kemịkal nwere uru dị nfe dị mfe, Njikwa Mfe, ike dị elu, ọnụ ala, Ngwongwo akụrụngwa dị ala, A na-eji agba mara mma. Agbanyeghị, A na-eji ngwa dị elu, Ọ dị mfe idozi mgbe ehichara nhicha, akara aka na-adịghị mma, ma ọ bụ mmebi ọrụ. . Firmation na-acha uhie uhie na-acha uhie uhie na-adabere na ikike nke ihe nkiri ndị ọzọ na-enweta iji nweta ya dị ka akwa akwa. Jenaral, a rore dayameta nke ihe nkiri anodized bụ 0.01-0.03μm, na dye a na-ekewa n'ime ụmụ irighiri mmiri na mmiri, ya na dayameta nke 0.0015-0.0030μm. N'oge agba, DYE bụ ndị mgbasa ozi dị n'elu osisi na-agbasa ma gbasaa na pores. A na-acha akwa oyi akwa site na ionic bonding na hydrogen bonding, na agba na-edozi na pores mgbe akara.

(1) Iji organic agba agba agba

1. Nhọrọ nke
agbacha agbacha E nwere ọtụtụ ụdị e ji esiji ahịhịa , a na-ahọrọ akwa akwa dịka ojiji dị iche iche na akara ngwaahịa. Ọmụmaatụ, agbaji agba soluble dị oke ọnụ ma nwee ọmarịcha agba ngwa ngwa, ya mere a na-ejikarị ha eme ihe n'ịjiji ngwaahịa aluminom dị elu dị ka pensụl ọla edo, ọkụ ọkụ, na ihe enyemaka ịnụ ihe; A na-eji ihe eji esiji mmiri na-agbaze mmanya eme ihe maka agba agba aluminom; A na-eji ihe eji esiji mmanụ soluble eme ihe maka mbipụta akwụkwọ foil aluminum. Igbari na nitrocellulose tupu eji ya Enwere ike iji ya na varnishes dị ka larịị, vinyl ma ọ bụ polyamide resins, ma ọ bụ na melamine resins na epoxy resins gbazere n'ime varnishes mmiri. Mgbe e bipụtachara, Ihe nkiri resin na dyning na-etolite n'elu aluminomu. Ụdị nke anyụ eji eme ihe eji eme ihe eji eme ihe, Acid dị mgbagwoju anya acid, Acid acid, DAYS, Acid acid, chụsasịrị mmiri, soluble vat wread, Ahịhịa Ayses, Akpacha ọcha, mmanya na-egbu egbu, Mmanụ Ala, wdg. .

2. Usoro na-acha odo odo na njikwa

(1) Monochromatic oyuyo: Tinye ngwaahịa a na-eme ma na-asa nke aluminom n'ime ihe ngwọta na okpomọkụ akọwapụtara. Oge a na-ada na omimi nke agba, Enwere ike ịchịkwa olu ịsa ahụ na oke nke 10 na olu ngwaahịa: 1.

(2) Ọtụtụ agba agba: Ọ bụrụ na agba abụọ ma ọ bụ karịa dị iche iche na akụkụ aluminom, dị ka etiti ala, okooko osisi na nnụnụ, ihe mbu, odide, wdg., A na-eji usoro obibi akwụkwọ iji mezue efere obibi akwụkwọ. veshion) na ihuenyo, Usoro obibi akwụkwọ, Agba Antingzọ Anting, Uzo eji eme ihe, wdg. enwere ike iji ya. Omume izugbe bụ na mgbe ị ga-eji mmiri mbụ, Jiri usoro iji bipụta ihe nkiri na-echebe na akụkụ kwesịrị ịhapụ agba, wepu agba fọdụrụ, nke abụọ, Enwere ike ị nweta agba na agba nke atọ. A na-egosipụta ịta ahụhụ na ọnọdụ usoro nke agbụ ahịhịa dị iche iche na tebụl.

Agba ojii na-akpọ aha g / l pch phy uru oge min

Aludye Black HBK 8-10 50-60 5.5-6 15-30
Black MBK 8-10 50-55 5.0-5.5 5-10
Black MRL 10-12 50-60 5.0-6.0 5-30
Black BBK 10-12 50 -60 5.0-6.0 15-30
Black DG 10 55-60 6.0-7.0 10-30
Black Wal 10-12 50-55 6.0-7.0 15-30
Black MLW 8-12 50-60 4.2-4.8 5-30
Aludye Red Big Red a 2-5 50-60 5-5.5 5-10
Nnukwu Red D4bs <25 55-60 6.0-7.0 5-10
Amamiihe MB 0.5-5 50-55 5.5-6.0 5-15
Acha ọbara ọbara b 2-5 55-60 5.5-6.0 5-15
Red D4b 2 55-60 5.5-6.0 5-10
Uhie sbr <3 50-55 5.0-6.0 5-10
Acha uhie uhie 0.5-5 50-55 5.0-5.5 5-10
Na-acha uhie uhie 3b 1- 2 50-55 5.5-6.0 5-15
Uhie 1-2 55-60 5.0-5.5 5-10
Nnukwu Red Mbes 1-2 55-60 5.0-5.5 5-10
Red Rbl 2 55-60 4.5-5.0 5-15
Acha uhie uhie 2 55-60 5.0-6.0 5-10
Acha ọbara ọbara cfb 0.5-5 50-55 6.0-7.0 5-15
Red FPRIRADEDE 0.5-5 50-55 5.0-6.0 5-15
Nnukwu Red Root Ga-vetation 0.5-5 50-55 6.0-7.0 5-10
Pink bn 0.5-5 50-55 6.0-7.0 5-15
Aludye Purple violet vb <2 50-55 5.5-6.0 5-10
Purple Mfbl <5 50-55 5.5-6.0 5-10
Purple RVB <5 50-55 5.0-6.0 5-15
Acha odo odo mbb <5 50-55 5.0-6.0 5-15
Burgundy Bl 50-55 5.0-5.5 5-15
Aludye aja aja aja aja brl <2 50-60 4.5-5.0 5-15
Aja aja cfa 0.5-2 55-60 4.5-5.5 5-15
Brown thm 0.5-5 55-60 5.0 -6.0 5-10
Brown bm 0.5-5 55-60 5.5-6.0 5-15
Aja aja g 0.5-5 55-60 5.5-6.0 5-15
BLBLA 1-5 55-60 5.5-6.5 5-15
Red aja aja na-acha ọbara ọbara 0.1-2 50-55 6.0-7.0 5-10
Acha odo odo odo asg 0.2-2 56-60 4.5-5.0 5-10
Aludye Green Breen bgln <2 50-55 5.0-5.5 5-15
Green Rgs 1-9 55-60 5.0-5.5 5-15
Green 5gm <2 50-55 5.0-6.0 5-15
Green M6B <2 50-60 5.5-6.0 5-15
Green agg <2 50-55 5.5-6.0 5-10
Green DB 0.5-2 55-60 5.0-6.0 5-10
Green A3GM 2-5 55-60 6.0- 7.0 5-15
Aludye Yellow FD 0.5-5 50-55 5.0-5.5 5-10
Na-efe efe 0.2-5 50-60 5.0-5.5 5-10
Odo odo 0.5-2 55-60 6.0-6.5 5-10
Odo st 0.2-2 50-55 5.5-6.0 5-10
Odo dgl 0.2-2 50-55 6.0-7.0 5-10
Odo 3rf 0.5-5 55-60 4.5-5.5 5-10
Odo ybl 0.2-2 50-55 5.0 – 5.5 5-15 Odoodo
nwa anya 0.5-2 55-60 5.5-6.5 5-10
Odo 2G 1-2 50-55 5.5-6.0 5-15
Odo gll <2 50-55 5.5-6.0 5-10
Na-acha odo odo na-acha odo odo 1-2 50-55 6.0-7.0 5-10
Aludye Orange Gold D2GH 0.1-2 55-60 6.0-7.0 5-15
Oroma Gr 0.1-2 50-55 5.5-6.5 5-10
Gold g 2 27-60 5.5-6.5 1- 10
Oroma srl 2-5 50-55 5.5-6.5 1-10
oroma <2 50-55 4.5-5.5 5-10
Oroma gns 0.5-5 50-55 5.5-6.0 5-10
Aludye Blue Lake Blue Ab 1-2 50-55 4.5-5.0 5-15
Acha anụnụ anụnụ 2lw 0.5-2 55 5.5-6.0 5-15
Acha anụnụ anụnụ 1-2 50-55 4.5-5.5 5-15
Acha anụnụ anụnụ 2al 1-2 50-55 4.5 5-15
Navy na-acha anụnụ anụnụ nbli 1-2 55 5.8 5-15
Turquoise Blue GB 0.5-2 55-60 5.0-6.0 5-15
Aludye Grey Grey Mbl 0.5-2 55-60 6.0-7.0 5-10
Isi awọ bl 0.5-1 50-55 6.0-7.0 5-10
Isi nke 2bl 0.1-1 55-60 5.0-6.0 5-10
Isi ablu 0.5-10 55-60 6.0-6.5 5-20
Isi awọ 0.5-2 55-60 5.5-6.0 5-10
Agba aja aja va 0.5-1 50-55 5.0-5.5 5-10
Isi awọ g2rc 1-10 55-60 5.0-6.0 5-15
Isi awọ 1-10 50-55 5.0-5.5 5-15
Isi awọ g 2-5 55-60 6.0-6.5 5-10
Aludye Bronze Bronze 2lw 2-5 55-60 4.0- 5.0 5-10