I-hot dip galvanizing yindlela esetyenziswa kakhulu yokukhusela intsimbi ekuboleni. Intywilisela intsimbi kwisitya se-zinc enyibilikisiweyo, yenze umaleko okhuselayo kumphezulu wentsimbi. Le nkqubo idla ngokubizwa ngokuba yi-imbiza ye-zinckuba ibandakanya ukuntywiliselwa kwentsimbi embizeni ye-zinc enyibilikisiweyo. Intsimbi egalelweyo ephumayo yaziwa ngokuqina kwayo kunye nokumelana nokugqwala, nto leyo eyenza ukuba ibe lukhetho oludumileyo kwiintlobo ngeentlobo zezicelo, ukusuka kulwakhiwo ukuya kwimveliso yeemoto.
Umbuzo oqhelekileyo onxulumeneukuntywila okushushuIngaba i-zinc coating iya kuyidla na intsimbi egayiweyo ngokuhamba kwexesha? Ukusombulula le ngxaki, kubalulekile ukuqonda iipropati ze-zinc kunye nendlela ezisebenzisana ngayo ne-substrate yentsimbi.
I-Zinc yintsimbi esabela kakhulu, xa isetyenziswa kwintsimbiukuntywila okushushu, yenza uthotho lweeleya ze-zinc-iron alloy kumphezulu wentsimbi. Ezi leya zibonelela ngomqobo obonakalayo, zikhusela intsimbi engaphantsi kwizinto ezirhabaxa ezifana nokufuma kunye neoksijini. Ukongeza, i-zinc coating isebenza njenge-anode yedini, oko kuthetha ukuba ukuba i-coating yonakele, i-zinc coating iya kubola ngaphezu kwentsimbi, ikhusele ngakumbi intsimbi ekugqwaleni.
Kwiimeko ezininzi, i-zinc coating kwi-galvanized steel inika ukhuseleko lokugqwala ixesha elide nakwiindawo ezinzima. Nangona kunjalo, kwezinye iimeko, i-galvanized coating inokuba sengozini, nto leyo ekhokelela ekugqwaleni okunokwenzeka kwentsimbi engaphantsi. Enye imeko enjalo kukuvezwa kwiindawo ezine-asidi okanye ze-alkaline, nto leyo ekhawulezisa ukugqwala kwe-zinc coating kwaye ibeka emngciphekweni iipropati zayo zokukhusela. Ukongeza, ukuvezwa ixesha elide kumaqondo obushushu aphezulu kunokubangela ukuba i-zinc coating yonakale, nto leyo enokubangela ukugqwala kwe-substrate yentsimbi.
Kubalulekile ukuqaphela ukuba ngelixa i-zinc coating ivuliweintsimbi egalelwe ngesinyithiiyasebenza kakhulu ekukhuseleni intsimbi ekuboleni, ayinakukhuseleka kumonakalo. Umonakalo woomatshini, njengemikrwelo okanye ii-gouges, unokubeka emngciphekweni ukuthembeka kwengubo ye-zinc kwaye ubeke intsimbi engaphantsi emngciphekweni wokubola. Ke ngoko, ukuphathwa ngokufanelekileyo kunye nokugcinwa kweemveliso zentsimbi ezigqunyiweyo kubalulekile ukuqinisekisa ukumelana nokubola kwazo ixesha elide.
Ukuququmbela,i-hot dip galvanizing, ekwaziwa ngokuba yimbiza ye-zinc, yindlela esebenzayo yokukhusela intsimbi ekuboleni.Ukugaya nge-galvanizingyenza umaleko okhuselayo ohlala ixesha elide kumphezulu wentsimbi, ubonelela ngokumelana nokugqwala ixesha elide kwiindawo ezininzi. Nangona ukufakelwa kwe-galvanized kunokonakala phantsi kweemeko ezithile, ukugcinwa ngokufanelekileyo kunye nokuphathwa kweemveliso zentsimbi ye-galvanized kunceda ukuqinisekisa ukumelana nokugqwala okuqhubekayo. Ngokubanzi, intsimbi ye-galvanized ihlala ilukhetho oluthembekileyo noluhlala ixesha elide kwiintlobo ngeentlobo zezicelo ngenxa yeempawu zokukhusela ze-zinc coating.
Ixesha leposi: Agasti-27-2024