Kowiri tira ngongo tapawha ko te ahua o te maitai roa tuwhera. Na te mea he tapawha te wahanga, ka kiia he ngongo tapawha.
E mohiotia ana ano ko te tapawha me te tapawha tapawha te maitai o te wahanga matao-hanga, e kiia ana ko te ngongo tapawha me te ngongo tapawha, ko nga ingoa waehere he f me te j.
Ko te putorino tapawha piauau he momo putorino maitai o te waahanga tapawha putorino me te ahua o te waahanga tapawha me te rahi i hangaia mai i te wera-hurihia, i te makariri ranei i te piauau piauau ranei i muri i te piko o te matao me te hanga, katahi ka whakapirihia te waa teitei, te paipa tapawha piauau ranei. o te putorino maitai hollow i hanga matao i mua me te galvanizing wera.
E ai ki te tukanga whakaputa, kua wehea nga ngongo tapawha ki nga ngongo tapawha kore-wera-wera, nga ngongo tapawha kore e kumea makariri, nga ngongo tapawha koretake me nga ngongo tapawha kua paiherea.
E ai ki te ingoa, ko te putorino tapawha he momo momo putorino tapawha. He maha nga rauemi ka taea te hanga i te tinana putorino tapawha. Ka whakamahia mo te aha me te waahi. Ko te nuinga o nga paipa tapawha he paipa maitai.
Pērā i ngā paipa mō te kawe hinu, hau māori, hau, wai me ētahi rauemi totoka. Ka whakatauritea ki te rino totoka penei i te rino porowhita, he rite tonu te piko o te paipa rino me te kaha totika me te taumaha mama. He maitai wahanga ohaoha.
Ko te ahua o te putorino putorino paipa taiepa matotoru marama me te waahanga tapawha tuwhera, e mohiotia ana ko te ahua o te matao-hanga. He maitai te waahanga me te ahua me te rahi o te waahanga tapawha, he mea hanga mai i te Q235 wera-whakatakahia, makariri ranei, he porowhita ranei hei mea turanga, he piko makariri me te raima teitei.
Ko te putorino tapawha kore he paipa maitai tapawha me nga kokonga e wha. He putorino maitai tapawha i hangaia e te tuhi matao me te tangohanga o te putorino maitai. He rereke te rereketanga i waenga i te putorino tapawha korekore me te paipa tapawha paiherea. Ko te putorino rino he waahanga puaa, ka whakamahia nuitia hei paipa mo te kawe wai.
Q235 paiherea putorino tapawha he piira o te putorino tapawha, ara, paipa maitai he rite te roa o te taha. He mea hanga ki te rino takai takai ma te otinga hangarau. I te nuinga o te wa, ka wetewetehia, ka papatahi, ka korikori, ka paiherea kia hanga he putorino porohita, katahi ka hurihia te paipa porohita hei tirotiro i te putorino tapawha kua paiherea Q235, katahi ka tapahia ki te roa e hiahiatia ana.
Kowiri tira ngongo tapawha ko te ahua o te maitai roa tuwhera. Na te mea he tapawha te wahanga, ka kiia he ngongo tapawha. He maha nga paipa paipa e whakamahia ana hei kawe wai, penei i te hinu, te hau maori, te wai, te hau, te mamaoa, me era atu.
Ko nga mea noa o nga putorino tapawha paiherea ko: Q235A, Q235C, Q235B, 16Mn, 20 #, Q345, L245, L290, X42, X46, X60, X80, 0Cr13, 1Cr17, 00cr19ni18, 91cr18, 00cr19ni18, etc