Rongorongo
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Deoxidation rino whakaritenga o te paipa maitai tui
Nga whakaritenga rino deoxidation o te putorino maitai korekore: Rahi: I roto i te take o te utu tonu, ko te rahi o te rino whakaheke tika he tawhā tino nui.Iti i roto i te rahi (1 ~ 2mm) kia hohoro oxidized rauemi ina whakapā atu ki te para, kia maminga reira flue.He nui rawa te rahi (> 30mm) ki...Pānuitia atu -
Reiti matao o X80 paipa maitai fehokotaki'anga wera rohe pānga
Mo te paipa hau maori tawhiti, ma te whakamahi i te paipa paipa teitei ko te huarahi matua ki te penapena utu.Ko nga mahi ahumahi paipa a Kanata i whakamatau: ka whakatauritea ki te X60, ka taea te whakaiti i te matotoru o te pakitara paipa X70 ki te 14%; Ka whakatauritea ki te X70, te tangohanga o te matotoru pakitara paipa X80...Pānuitia atu -
He paipa rino maeke
Ko te putorino maitai o te matao ka puta ma te mahi makariri.Ko te hurihuri-matao kei te pāmahana rūma mo te huri atu ki te matotoru o te pereti angiangi.A ko te whakataurite o te rino wera-wera, he tika ake te matotoru o te pereti pereti makariri, he maeneene te mata, he ataahua, engari ano hoki ...Pānuitia atu -
Te tukanga ngongo maitai korekore i te makariri
Tukatuka ngongo maitai tuitui matao: ngongo porowhita → whakawera → perforation → Heading → annealing → pickling → whakahinu (parahi) → maha-pass matao unu (makao hurihia) → ngongo pātea → wera wera → whakatika →whakamātautau hydrostatic (whakamātautau) → tohu → rokiroki.Ko te ngongo maitai toia makariri me ...Pānuitia atu -
Ko nga ahuatanga o te kopa me te ngongo ngongo
Ko nga ahuatanga o te putunga paipa me te ngongo Ko te kapi hinu tuitui, te tirotiro hinu me te hau i roto i te nui rawa o te putorino, e whakawhirinaki ana ki te peera peera tane me te wahine e wirihia ana ki roto, ki waho, ka mahi he raupapa paipa maitai o raro.Ko te pouaka puna hinu te oranga o tona kounga...Pānuitia atu -
Te rereketanga o nga paipa erw me te dsaw
Tukatuka He ngawari te mahi hangahanga o te putorino whiri tika (ERW), he whakaritenga whakangao kotahi, ma te whakamahi i te weriweri aatete me te tukanga whakahiato auau teitei.Ruarua ruuma arc paiherea tika tui paipa maitai(dsaw) hanga hangarau i whakamahia JCOE mahi niao, moldi...Pānuitia atu