koiri maitai waro
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Koiri Rino Hurihia Wera
Ko te takai wera (Wera hurihuri), arā, ko te takai wera hurihuri, ka whakamahia he pereti (te nuinga he pereki whakarewa tonu) hei rauemi mata, ā, i muri i te whakamahana, ka hangaia hei maitai rīpene mā te mira hurihuri taratara me te mira whakaoti. Ko te rīpene maitai wera mai i te mira hurihuri whakamutunga o te takai whakaoti ka whakamataohia ki te pāmahana kua whakaritea mā te rere laminar, kātahi ka takai ki roto i te takai rīpene maitai mā te koiri, ā, ka whakamataohia te koiri rīpene maitai.
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Koiri Rino Hurihia Matao
He mea hanga ngā porowhita matao ki ngā porowhita wera hei rauemi mata, ā, ka porowhitahia i te pāmahana rūma i raro iho i te pāmahana whakakōkī anō. Kei roto ko ngā pereti me ngā porowhita. I roto i ēnei, ko te pepa i tukuna ka kiia ko te pereti maitai, ka kiia hoki ko te pereti pouaka, ko te pereti papatahi rānei; he tino roa te roa, ko te tuku i roto i ngā porowhita ka kiia ko te rīpene maitai, ko te pereti porowhita rānei.
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Koiri maitai waro A572/S355JR
Ko te koiri maitai ASTM A572 he momo maitai kaha-teitei, iti-koranu (HSLA) rongonui e whakamahia whānuitia ana i roto i ngā tono hanganga. Kei roto i te maitai A572 ngā koranu matū e whakarei ake ana i te pakeke o te rauemi me te kaha ki te pikau i te taumaha.
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Koiri maitai waro ST37
Te Mahi me te Whakamahinga o te Rauemi ST37: he pai te mahi a te rauemi, arā, mā te hurihuri makariri, ka taea te hanga i te rīpene hurihuri makariri me te pereti maitai he angiangi ake te matotoru me te tino tika, he tika teitei, he mata teitei, he mata ma, he kanapa hoki o te pereti hurihuri makariri i te Moana-a-Taiwan, he ngāwari ki te pani, he momo rerekē, he whānui te whakamahinga, he mahi tā teitei, he kore e tawhito, he iti te pūwāhi hua.