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Iingcebiso eziphambili: ii-alloys ze-zinc zisetyenziswa ngokubanzi kwindawo yokuhlambela, iingxowa, izicathulo kunye nezixhobo, ngenxa yokulungeleka kwayo, iplastiki, ixabiso eliphantsi kunye nokusebenza okuphezulu.

I-zinc alloy isetyenziswa ngokubanzi kwimpahla yococeko, iibhegi, izihlangu kunye nezixhobo zempahla ngenxa yokwakheka kwayo, iplastiki eyomeleleyo, ixabiso eliphantsi kunye nokusebenza kakuhle okuphezulu.Nangona kunjalo, ingxaki ye-zinc alloy (i-electroplating; ukutshiza) isoloko ikhathaza abahlobo beefektri ze-hardware kunye ne-electroplating.

Amava e-zinc alloy foaming kwiifektri zokufaka i-electroplating yeefektri ezininzi zehardware ashwankathelwa ngolu hlobo lulandelayo:

1. Ekuqaleni koyilo lweemveliso ze-zinc alloy, kufuneka sicinge ngokusekwa kwechweba lokutya, i-slag discharge port kunye ne-exhaust port ye-mold.Ngenxa yokuba indlela yokuhamba ye-workpiece kunye nokutya kunye nokukhutshwa kwe-slag igudileyo, akukho kubanjwa komoya, akukho mabala amanzi, akukho amaqamza amnyama, okuchaphazela ngokuthe ngqo ukuba i-electroplating elandelayo i-bubbling.Indawo yokusebenza enokutya okufanelekileyo kunye ne-slag discharge die casting inomphezulu ogudileyo, ukukhanya okumhlophe, kwaye akukho mabala amanzi.

2. Ekuphuhlisweni kwesikhunta, kufuneka kwakhona siqwalasele ithoni kunye noxinzelelo lomatshini wokubumba.Siye safumana i-20-30% yesiganeko sokudumba emva kwe-zinc alloy electroplating.Umzi-mveliso we-hardware Umhlobo wokuqala uviwo lokuhlekisa, kunye namaqhekeza esi-8 somngundo, kunye nendlela yokusombulula ingxaki ye-20-30% ngaphambi kokuba igwebu, kwaye ekugqibeleni ivimbe i-mold 4 iziqwenga, kwaye utshintshe ukuya kumaqhekeza ama-4 obumba.

3. Isisombululo se-calendering, i-polish paste kunye ne-oxide layer kwi-pretreatment surface ayicocwanga, kwaye umphezulu we-workpiece emva kwe-calendering kunye ne-polish ekhanyayo.Abasebenzi abaninzi kwinkqubo yokuchola isityalo se-electroplating pickling ngokungaqhelekanga, okubangela ukuba i-agent ye-calendering eqhotyoshelweyo ayicocwa, kwaye amaqamu amade avela.Ukongezelela, kukho ubudlelwane obukhulu phakathi kwee-calendering agents ezikhethwe yi-calendering kunye nesityalo sokupholisa, kwaye i-surfactants kwezinye i-calendering agents zinzima kakhulu ukuhlamba.

4. Ngaphambi kokuba imveliso ingene kwindawo yokuhlambela yobhedu ye-alkaline, kusekho ifilimu ye-oxide (ifilimu ye-pickling) phezu kwendawo yokusebenza.Ifilimu yokususa i-wax kunye neoli ayiphathwa ngokupheleleyo.Ngoko ke, kubaluleke kakhulu ukususa ifilimu.Kwiminyaka yokuqala, inokususwa nge-anti staining ityuwa.Ngoku, akuvumelekanga ukukhupha amanzi amdaka aqulethe ityuwa echasayo.Kuyacetyiswa ukuba kusetyenziswe i-lj-d009 yokususwa kwefilimu engumgubo, enesiphumo esingcono kune-anti staining ityuwa, inokususa i-nickel layer, kunye nokukhutshwa kwe-COD kuhambelana nemigangatho yelizwe jikelele.

5. Kukho izinto ezininzi zezinto eziphilayo kunye nokungcola kwindawo yokuhlambela yobhedu ye-alkaline, kwaye i-cyanide yamahhala ayikho kuluhlu.Vavanya ukubunjwa kwetanki yobhedu ye-alkaline ukuze ubone ukuba i-sodium cyanide iphantsi okanye i-sodium hydroxide iphezulu!Ukuba ungeze i-lighterner ngokucophelela, i-lighterner iphezulu, kwaye ukucocwa kwetanki yobhedu ye-alkali kubaluleke kakhulu.Kucetyiswa ukuba unyango lwekhabhoni kufuneka lwenziwe kanye ngeentsuku ezi-3-5

6. I-conductivity ye-alkali copper cylinder nayo ibaluleke kakhulu.Ingaba i-anode inyibilika ngokuqhelekileyo kwaye ipleyiti yobhedu ye-anode yanele kuya kukhokelela ekuqhumeni.

7. Iimveliso ze-zinc alloy blister xa ziphuma ehovini;isenokubangelwa bubushushu obungalinganiyo be-oveni, oko kukuthi, ubushushu obuphezulu kakhulu.Ngenxa yokuba i-die casting ayiqinile, kulula ukubeka i-asidi emanzini kunye neetrakoma ze-zinc alloy.Nokuba kukho i-surface coating, i-asidi kunye ne-zinc iya kuba ne-chemical reaction, ivelise inani elikhulu le-hydrogen h.Xa uxinzelelo lomoya ngaphakathi luphezulu kunoxinzelelo lwe-atmospheric ukuya kwinqanaba elithile, kwaye ubushushu obuphezulu buya kuvelisa amaqamza


Ixesha lokuposa: Mar-15-2021