Iimfuno zobuchwephesha kwiikhoyili ezinkulu zocingo olwenziwayo

1, izinto zeucingo olukhulu lwezinki: i-zinc ingot: akufanele ibe ngaphantsi kwe-no.-zinc echazwe kwi-GB470;I-asidi ye-sulfuric: i-grade 1 igxininise i-asidi ye-sulfuric ngokwe-GB534;I-Hydrochloric acid: i-grade 1 igxininise i-hydrochloric acid ngokuhambelana ne-GB534;I-Ammonium chloride: kufuneka ihambelane namalungiselelo e-GB2946 ammonium chloride level 1.

ucingo lwezinki

2, inkangeleko: umphezulu wokwambathisa oqhubekayo kwaye osebenzayo, ogudileyo;Ufakelo kunye nokudityaniswa kwamalungu acwengisiweyo akuvumelekanga ukuba kubekho ukuhamba okujingayo, ukuvuza okanye ukunyibilika.Umphezulu weendawo ezicwengiweyo ziya kukhululeka kwiziphene ezifana nokuvuza kwentsimbi kunye nentsimbi yombethe, kodwa iziphene zivumelekile ukuba zibekho phantsi kweemeko ezilandelayo;Indawo evuzayo ingaphantsi kwe-0.5mm yamabala obubanzi;Kungakhathaliseki ubungakanani beqhekeza, amabala akwindawo yokucoca echibini eyi-0.5mm- I-Imm-diameter ayisayi kuba ngaphezu kweengongoma ezi-3 nge-square centimeter nganye, kwaye inani elipheleleyo lamabala kwisiqwenga sokutya aliyi kudlula amanqaku ali-10;Kwi-Angle engadibanisiyo okanye engadibanisiyo, umphakamo ongekho ngaphezulu kwe-1.5mm ejingayo ejingayo ithontsi okanye i-slag;Kukho izivubeko xa kufakwa iinxalenye zokunxibelelana nezixhobo zokuxhoma kunye nezixhobo zokusebenza, kodwa akukho ntsimbi yombethe.

3. Ukunamathela kwe-zinc kunye nobukhulu be-zinc layer: xa ubukhulu beengxenye ezicwengiweyo buyi-3mm ~ 4mm, i-zinc adhesion kufuneka ibe ngaphantsi kwe-460g / m, oko kukuthi, ubukhulu obuqhelekileyo be-zinc layer ayikho ngaphantsi kwe-65um;Xa ubukhulu beengxenye ezicwengiweyo zikhulu kune-4mm, ukunamathela kwe-zinc akufanele kube ngaphantsi kwe-610g / m, oko kukuthi, ubukhulu obuqhelekileyo be-zinc layer ayikho ngaphantsi kwe-86um;Ukwaleka ukufana,yenziwe igalatiumaleko ngokusisiseko iyunifomu kunye nobhedu sulfate isisombululo uvavanyo etching izihlandlo ezihlanu akukho ntsimbi yombethe;I-Coating adhesion, i-zinc layer of plated parts kufuneka idityaniswe ngokuqinileyo kunye nesinyithi esisisiseko esinamandla okwaneleyo okunamathela, emva kokuba uvavanyo lwesando lungawi, kungekhona i-convex.

ucingo lwegalvanized 1

I-4, ukuba ifakwe iimfuno: ukuba ifakwe umphezulu kufuneka igudiswe, ngaphandle kwendlela yokukhetha ayikwazi ukususa ukungcola, njengokufunda ioli, igrisi, i-samente, i-asphalt kunye nezinye izinto ezingcolileyo;Zonke iiwelds zamalungu adityanisiweyo ziya kutywinwa ngaphandle komoya;Imibhobho kunye nezikhongozeli kufuneka zibe nemingxuma yokukhupha kunye ne-zinc intake;I-workpiece iya kugqitywa umbhobho wensimbi odibeneyo ngaphandle kwentambo, ukuba intambo iya kukhuselwa.Indlela yovavanyo: Ukuncamathela kweZinc kulinganiswe ngegeyiji yobukhulu bemagnethi kwaye ubukhulu be-zinc layer bulinganiswe ngokuthe ngqo.Ukufana kokugquma kwagqitywa yindlela yokuvavanya isisombululo se-copper sulfate.

I-5, indlela yokwelula: i-zinc layer adhesion, i-zinc layer thick, i-zinc layer ufanayo, ukunamathela kuyaphikiswa, thatha isampuli kunye nemveliso phantsi kweemeko zenkqubo efanayo;Yenza uvavanyo, musa ukuhlangabezana neemfuno zalo mgangatho kwiimveliso ezingafanelekanga;Indlela yokuvavanya isampula yemveliso yemveliso, okokuqala akuyi kuba natyala, ngoko ke ngokungqinelana novavanyo olufanelekileyo lwesampula, ukuba ngaba alufaneleki, gweba le bhetshi yeemveliso ezingafanelekanga.Ibhanki yonocanda: Amalungu acwecwe afanelekileyo angadweliswa kuphela kwi-ofisi eqinisekisiweyo emva kokuba ingqinwe ngumhloli osisigxina;Iimveliso ezifanelekileyo kufuneka zipakishwe ngokucocekileyo ngokweenkcukacha ezahlukeneyo.


Ixesha lokuposa: 05-11-21