Nō nā tata nei, i haere mai te kiritaki ki te wheketere ki te toro atu ki a S355J2paipa whakarewa"," te whakamārama a ngā kaimahi hokohoko me te manawanui.S355J2HHe paipa maitai waro-konupora kounga teitei te paipa maitai ERW, he tino ātete ki ngā pānga. He mea whakamahi noa tēnei rauemi i roto i ngā mahi hanganga pēnei i ngā whare, ngā piriti, ngā huarahi tere, me ētahi atu momo kaupapa hanga.
Ka hangaia ngā paipa maitai S355J2H mā te whakamahi i te tukanga whakarewa ātete hiko (ERW), arā, ko te hanga i ngā pereti maitai papatahi hei paipa, kātahi ka whakarewahia ngā hononga. Kei roto i te hanganga matū o te paipa maitai S355J2H ERW ko te waro, te konupūmā, te silicon, te whākōkī, me te whanariki, ā, ko te kaha whakaputa iti rawa ko te 355 N/mm². He pai hoki ngā āhuatanga miihini o te paipa, me te kaha kume mōrahi o te 510-680 N/mm². He tino pai te kaha whakarewa, ā, he iti te ihirangi waro e āwhina ana ki te whakaiti i te tūponotanga o ngā kapiti i te wā whakarewa. Ko tētahi o ngā painga matua o te paipa maitai S355J2H ERW ko tōna ātete nui ki te pānga. Nā tēnei ka pai mō ngā tono ka pāngia pea ngā paipa e ngā kawenga taumaha, e ngā wiri rānei. Hei tāpiri, ko te ōritetanga o te matotoru o te pakitara paipa me ngā mata maeneene o roto, o waho hoki e whai wāhi ana ki tōna hanganga me te ngāwari o te tāutanga. S355J2HPaipa maitai ERWKei te wātea mai i roto i ngā rahi me ngā roa rerekē, he mea whai hua mō ngā momo mahi. Ka taea te whakamahi hei kawe i ngā wai, i ngā hau, i ngā mea totoka rānei, ā, nā tōna kaha nui, ka taea hoki te whakamahi mō ngā kaupapa hanganga. Hei whakarāpopototanga, he rauemi pono, he pakari hoki te paipa maitai S355J2H ERW mō ngā momo kaupapa hanga. Nā tōna ātete pānga teitei, ōna āhuatanga miihini pai rawa atu, me tōna whai huatanga, he mea pai mō ngā momo mahi.
Wā tuku: Oketopa-11-2023