Tapawhā meNgā Ngongo Tapawhā, he kupu mōngongo tapawhā tapawhā, he ngongo maitai he rite te roa o ngā taha, he kore rite hoki. He rīpene maitai tēnei i hurihia i muri i te tukanga. I te nuinga o te wā, ka wetekina te rīpene maitai, ka papatahitia, ka pikohia, ka whakarewaina hei hanga ngongo porowhita, kātahi ka hurihia mai i te ngongo porowhita ki roto i te ngongo tapawhā, kātahi ka tapahia ki te roa e hiahiatia ana.Ko te paipa maitai he rite te roa o ngā taha ka kiia he paipa tapawhā, he waehere F. Ko tepaipa maitaikāore i te ōrite te roa o ngā taha, ka kiia ko te paipa tapawhā, he waehere J.
Ngongo tapawhā e ai ki te tukanga whakaputa: ngongo tapawhā kore hononga wera-hurihia, ngongo tapawhā kore hononga matao-kume, ngongo tapawhā kore hononga i peia,ngongo tapawhā i whakarewaina.
E ai ki te rauemi: ngongo maitai waro ma, ngongo tapawha koranu iti
1, ka wehea te maitai waro māori ki: Q195, Q215, Q235, SS400, 20 # maitai, 45 # maitai me ētahi atu.
2, ka wehea te rino koranu iti ki: Q355, 16Mn, Q390, ST52-3 me ētahi atu.
Ngā rauemi e whakamahia whānuitia ana: Q195-215; Q235B
Ngā paerewa whakatinanatanga:
GB/T6728-2017, GB/T6725-2017, GB/T3094-2012, JG/T 178-2005, GB/T3094-2012, GB/T6728-2017, GB/T34201-2017
Whānuitanga tono: He whānuitia te whakamahinga i roto i te hanga mīhini, te hanga, te ahumahi whakarewa, ngā waka ahuwhenua, ngā whare kati kōtuhi ahuwhenua, te ahumahi motuka, ngā rēriwe, ngā parepare huarahi, ngā angaanga ipu, ngā taonga, ngā whakapaipai, me ngā mara hanganga maitai.
Wā tuku: Hakihea-23-2023
