Tupu any? na-ekwu okwu banyere nke any? aluminom usoro extrusion, oge a weihua (aluminom extrusion ?l? ?r?) ga-ach? ?k?wara g? nkenke ka any? si eji mep?ta ngwaah?a aluminom extrusion.
1. Nkedo agbaze
(Nkedo nkedo b? usoro mb? nke mmep?ta aluminom)
(1) Efrata:
Dabere na ?d? alloy a kap?r? ?n? iji mep?ta, gbak?? mgbakwunye mgbakwunye nke ihe d?gas? iche iche nke alloy, ma werekwa dak?tara ihe d? iche iche.
(2) agbaze:
A na-agbaze ihe nd? dak?tara na ?k? ?k? na-agbaze d? ka ihe nd? tekn?z? ch?r? si d?, a na-ewep?kwa ad?gh? ?cha na gas nd? na-agbaze n'?z? d? irè site na ns? na ns? nke slag.
(3) Nkedo:
A na-eme ka aluminom a w?r? aw? d? j?? ma t?ba ya n'ime mkpanaka nke nk?wa d? iche iche site na usoro nkedo miri emi nke ?ma n'okpuru ?f?d? ?n?d? nkedo.
2. Mp?ga:
Extrusion b? ?z? nke na-akp? profa?l?. Mb?, d? ka profa?l? ngwaah?a ngalaba imewe, Nl?p?ta a ebu, iji extruder ga-ewe iwe d? mma gburugburu nkedo mmanya extrusion etolite ebu.
6063 alloy a na-ejikar? ar? ?r? na-ekpochapu ikuku na usoro ?ka nká nke mejup?tara iji mezue ?gw?gw? okpom?k?.The usoro ?gw?gw? ?k? nke alloy-alloy alloy nke akara ule d? iche iche d? iche.
3. Agba
(N'ebe a, any? na-ekwukar? banyere oxidation), extruded aluminom alloy profa?l?, elu corrosion na-eguzogide ad?gh? ike, a ga-anodized maka ?gw?gw? ala iji mee ka nkw?s? nke aluminom d?kwuo elu, iyi mgbochi na ?d?d? nke ogo mara mma.
Isi usoro d? ka nd? a:
(1) Mkpa pretreatment:
A na-eji kem?kal? ma ? b? usoro an? ah? mee ka ihu profa?l? d? ?cha iji kpughee mkp?r? ah? d? ?cha, ka ? wee nweta ihe nkiri oxide na-ad?gh? ar? ?r? zuru oke.
(2) oxide oxydation:
Mgbe ?mechara mmiri, n'okpuru ?f?d? ?n?d? tekn?z?, anodic oxidation na-ap?ta na mkp?r? nke ala, na-ebute akwa adsorption AL2O3 d? egwu, na-esikwa ike.
(3) Oghere akara:
A na-emechi pores nke ihe nkiri oxide na-eme ka etinyere mgbe anodic oxidation meziwanye mmet? mmet?, mgbochi mmebi ah? na iyi mgbochi nke ihe nkiri oxide. na ihe nkiri onu adsorption deposition nke ?f?d? metal nnu, nwere ike ime ka profa?l? d? na-egosi eke (silver ?cha) nd? ?z? kar?a ?t?t? agba, d? ka: nwa, ?la k?pa, ?laedo na igwe anagh? agba nchara agba.
Post oge: Mar-20-2020