Ngā rahi paipa maitaie whakaatuhia ana i roto i ngā inihi, i ngā mirimita rānei, ā, ko ngā rahi me ngā whānuitanga o ngā paipa rino e ahu mai ana i ngā paerewa me ngā whakaritenga rerekē. Hei tauira, i te Hononga o Amerika, ko ngā rahi o ngā paipa rino e ahu mai ana iNgā paerewa ASTM, i a Ūropi, ka whai ake pea ngā rahi o ngā paipa rinoNgā paerewa EN.
Ko ngā awhe rahi o ngā paipa rino ko te whānui o waho, te matotoru o te pakitara, me te roa. Ko te whānui o waho tētahi o ngā paerewa rahi e tino kitea ana, ko te matotoru o te pakitara me te roa o tepaipa maitaihe mea nui anō hoki hei whakaaroaro māu i te wā e whiriwhiri ana i te paipa maitai tika. Hei tāpiri, i te wā e tatau ana i te taumaha o ngā paipa maitai, ka taea e koe te whakamahi i te tātaitai taumaha paipa maitai hei tatau tere me te tika i tete taumaha o ngā paipa maitai, he mea tino āwhina mō ngā whakaritenga hoko rauemi me te kawe waka i roto i ngā kaupapa hangarau.
Te wā tuku: Hui-tanguru-01-2024