Pipe maitai paiherea Kounga teitei

Ko te waahi e whakamahia ana mo te paipa maitai paiherea he pereti maitai, he rino takai ranei.Na te rereke o nga tikanga whakahiato, ka wehea ki roto i te putorino o te oumu, te paipa hiko (te whakaahuru) te paipa me te putorino arc aunoa.Na te rereke o o raatau ahua, ka wehewehea ki roto i te paipa paiherea tuitui tika me te putorino paiherea torino.Na tona ahua mutunga, ka wehea ki roto i te putorino porowhita paiherea me te putorino paiherea motuhake (tapawha, papatahi, aha atu).Kua wehea nga paipa paipa ki nga momo e whai ake nei na o raatau momo rauemi me o raatau whakamahinga:
GB / t3091-2008 (putorino maitai paiherea mo te kawe wai pehanga iti): ka whakamahia te nuinga ki te kawe i te wai, te hau, te hau, te hinu, te whakamahana i te wai wera, i te mamaoa ranei me etahi atu wai pehanga iti me nga paipa mo etahi atu kaupapa.Ko tana taonga he tohu Q235 he rino.
GB / t14291-2006 (paipa maitai paiherea mo te keri kawe wai): te nuinga whakamahia mo te tui tika paipa maitai paiherea mo toku pehanga hau, waikeri me te takere hau.Ko tana taonga ko te karaehe Q235A me te maitai B.
GB / t12770-2002 (te kowiri tira paipa paipa maitai mo te hanganga miihini): te nuinga o te whakamahi mo nga miihini, motuka, pahikara, taonga, hotera me te whakapaipai wharekai me etahi atu waahanga miihini me nga waahanga hanganga.Ko nga taonga tohu ko 0Cr13, 1Cr17, 00cr19ni11, 1Cr18Ni9, 0cr18ni11nb, etc.
GB / t12771-1991 (kowiri tira paiherea paipa maitai mo te kawe wai): Kei te nuinga whakamahia te reira ki te kawe pāpāho ha'iriiri iti-pēhanga.Ko nga rauemi tohu ko 0Cr13, 0Cr19Ni9, 00cr19ni11, 00Cr17, 0cr18ni11nb, 0017cr17ni14mo2, etc.
I tua atu, he paipa paipa kowiri tira mo te whakapaipai (GB / T 18705-2002), he paipa kowiri tira mo te whakapaipai hoahoanga (JG / T 3030-1995), me nga putorino maitai mo te whakawhiti wera (yb4103-2000).Ko te paipa paipa paipa roa he painga o te mahi hanga ngawari, te pai o te whakaputa, te utu iti me te whanaketanga tere.Ko te kaha o te putorino paiherea torino he teitei ake i te paipa paiherea tika.Ka taea e ia te whakaputa paipa paipa me te diameter paipa nui ake me te whaiti putorino, me te paipa paipa he rereke te diameter o te putorino he rite tonu te whanui.Heoi, whakaritea ki te putorino tui tika ki te roa taua, te roa fehokotaki'anga piki e 30 ~ 100%, a he iti te tere production.Ko te wetewete o nga rawa - te whakataurite - te kutikuti mutunga me te whakapiri - te whakakoi - te hanga - Te weriweri - te tango i nga pirepire o roto, o waho hoki - te whakatikatika i mua - te maimoatanga wera whakauru - te rahi me te whakatikatika - te whakamatautau o naianei eddy - te tapahi - te tirotiro waipulu - Te Tiaki - te tirotiro whakamutunga (tino mana whakahaere) - Packaging - tuku.Ko nga hua e whakamahia nuitia ana i roto i te miihini wai tap, te ahumahi petrochemical, te ahumahi matū, te ahumahi hiko hiko, te irrigation ahuwhenua me te hanga taone.Koinei tetahi o nga hua matua 20 i whakawhanakehia i Haina.