Long wok bilong wokim wara saplai na drenej, ol paiplain bilong paitim paia, na ol samting bilong sapotim ol ain, ol i save yusim ol ain paip we ol i wokim long 'galvanized'. Tasol, ol hevi olsem 'zinc' i save lus, 'flaking', 'base metal' i save kamap ples klia, na 'zinc layer shedding' i save kamap planti taim. Ol dispela hevi i no save bagarapim lukluk tasol, tasol tu i save mekim ol 'steel pipe' i bagarap hariap na i sotim laip bilong ol. Olsem na wanem ol bikpela as bilong 'zinc peeling' long ol 'galvanized steel pipe'? Hau bai ol i mekim long -sait long taim bilong imejensi? Na hau bai ol i ken stopim dispela long taim bilong konstraksen oltaim?
Pastaim, stori sot long tupela bikpela samting:
Liklik lus bilong zinc: lus long hap o liklik -pela hap i lus, zinc leia i bruk liklik tasol, na 'steel pipe substrate' i stap gut.
Bikpela lus bilong 'zinc': bikpela hap bilong ain i stap ples klia, 'zinc layer' i bruk bruk olgeta, na i gat 'rust', na tu i gat ol hul i kamap.
Bihain skelim na skelim tupela samting:
Liklik lus bilong 'zinc': Dispela i ken kamap bikos long ol 'transportation bumps', 'high-temperature welding', 'local friction', liklik 'corrosion', na ol narapela as; em i isi long holim na yu ken stretim stret long ples; bihain long stretim, wok bilong en i kamap gut gen.
Bikpela lus bilong 'zinc': Dispela i ken kamap bikos long ol hevi long wok bilong 'galvanizing', strongpela asid o alkali korosen, longpela taim bilong wet, o bikpela bagarap long 'welding'; em i hat moa long holim, na i mas rausim ros na putim 'zinc', na sapos em i bikpela hevi, ol i mas senisim paip; bihain long stretim, laipspan bai sotpela na ol i mas lukautim oltaim.
Laspela, skelim bihainim ol aplikesen senario:
Scenario 1: Zinc i lus liklik long ol liklik hul long konstraksen sait → Putim kol galvanising peint long ol liklik hap, we i save kamap hariap, i no gat bikpela pe, na i no save senisim sediul.
Senario 2: Bikpela-eria 'zinc peeling' long ol 'welding joints' → Pastaim yu mas grindim na rausim 'rust', bihain putim 'zinc-rich peint long olgeta, sapos nogat 'rust' inap kamap na lik long ol 'welding seams'.
Scenario 3: Zinc i wok long lus long ol ples we i gat planti wara longpela taim → Yu laik yusim ol paip we i gat hat long en, na putim wanpela 'topcoat' bilong lukautim bihain long wok konstraksen bilong daunim ol kos bilong lukautim bihain.
Long pinisim, as tingting bilong stretim hevi bilong lus bilong 'zinc' insait long ol 'galvanized steel paip' em: sapos 'zinc' i lus liklik, stretim ol samting long taim stret; sapos 'zinc' i lus nogut tru, rausim olgeta 'rust' na 'galvanize' gen. Long stopim dispela hevi, bikpela samting em long bosim tripela samting: namba wan, gutpela bilong 'galvanization' taim yu baim ol paip; namba tu, lukautim long taim bilong trenspot na instolesen; namba tri, stretim long taim stret bihain long weldim. Sapos yu bosim gut olgeta wok, orait yu ken mekim sevis laip bilong ol 'galvanized steel pipe' i go longpela moa.
