Pipe maitai piauau Kounga teitei

Hot ruku piauau putorino maitai ko ki te hanga whakarewa whakarewa tauhohe ki te matrix rino ki te whakaputa i te paparanga koranu, kia rite ki te whakakotahi i te kopu me te paninga.Ko te whakamaarama wera ko te pikara i te paipa maitai i te tuatahi.I roto i te tikanga ki te tango i te waikura rino i runga i te mata o te putorino maitai, i muri pickling, kua horoia te reira i roto i te haukinia pūhaumāota konutea pūhaumāota wai wairewa wai haukinia pūhaumāota me te konutea pūhaumāota whakauru wairewa tank wairewa, a ka tukua ki te wai wera topu piauau tank.He pai nga painga o te whakakakahu kakahu, te piri kaha me te roa o te mahi.I roto i te tikanga ki te whakapai ake i te waikura ātete o putorino maitai, kua piauau putorino maitai whānui.Kua wehea nga putorino maitai piauau ki te wera-wera me te hiko hiko.He matotoru te paparanga galvanizing wera-wera, he iti te utu o te hiko hiko, a kaore i te tino maeneene te mata.He paipa paiherea e pupuhi ana te hāora: ka whakamahia hei putorino pupuhi maitai.Ko te tikanga, ka whakamahia te putorino maitai paiherea iti-diamita, me nga tohu e waru o te 3 / 8-2 inihi.He mea hanga ki te 08, 10, 15, 20, 195-q235 ranei nga takai rino.Hei karo i te waikura, ko etahi me tino konumohe.Te matotoru pakitara ingoa mm 2.0 2.5 2.8 3.2 3.5 3.8 4.0 4.5.
Whakarea C: 1.064 1.051 1.045 1.040 1.036 1.034 1.032 1.028
Koeke o te maitai: q215a;Q215B;Q235A;Q235B
Te uara pehanga whakamatautau / MPA: d10.2-168.3mm ko 3Mpa;D177.8-323.9mm he 5MPa.