He Tirohanga Whānui mō ngā Rino Tapahi Koreutu
Ko ngā maitai tapahi kore utu, e mōhiotia ana ko ngā maitai miihini kore utu, ko aua maitai ka hanga maramara iti ina miihinihia. Mā tēnei ka whakanui ake i te ngāwari o te miihini o te rauemi mā te wawahi i ngā maramara kia iti, ā, ka karohia te hononga ki roto i te mīhini. Mā tēnei ka taea te whakahaere aunoa i ngā taputapu me te kore e pāngia e te tangata. Mā ngā maitai tapahi kore utu me te mata ka taea hoki te tere miihini teitei ake. Hei tikanga whānui, ko te utu o te maitai tapahi kore utu he 15% ki te 20% te nui ake i te maitai paerewa. Heoi, ka whakakīia tēnei e te tere miihini kua piki ake, ngā tapahi nui ake, me te roa o te ora o te taputapu.
Hei whakapai ake i te ngāwari o te mahi miihini, ka tāpirihia he nui o te whanariki, te whākawa, te mata, te konupūmā, te selenium, te tellurium me ētahi atu huānga ki te maitai tapahi kore utu, arā, te maitai koranu. I te whanaketanga o te hangarau miihini, ka nui haere te hiranga o ngā whakaritenga mō te ngāwari o te mahi miihini o te maitai. He nui te pānga ki te ahumahi.
Ngā tono o te maitai tapahi kore utu
E whakamahia ana ēnei maitai mō te hanga toki, pūtu, tīwiri, nati, pou mahi motuhake, tokotoko hono, whakapūtanga iti me te rahi, waea me ngā tokotoko hurihuri makariri, hurihanga tāpoi totoka, pou hurihanga me te taputapu, anga, rakau matua, marau me ngā pūtu punga, rakau tīwiri, topenga puna, ngongo, paipa, reera māmā, whakapakari raima, me ētahi atu.
Ripanga ōrite mō te kounga maitai tapahi kore utu
| GB | ISO | ASTM | UNS | JIS | DIN | BS |
| Y12 | 10S204 | 1211 C1211, B1112 1109 | C12110 G11090 | SUM12 SUM21 | 10S20 | 210M15 220M07 |
| Y12Pb | 11SMnPb284Pb | 12L13 | G12134 | SUM22L | 10SPb20 | |
| Y15 | 11SMn286 | 1213 1119 B1113 | G12130 G11190 | SUM25 SUM22 | 10S20 15S20 95Mn28 | 220M07 230M07 210A15 240M07 |
| Y15Pb | 11SMnPb28 | 12L14 | G12144 | SUM22L SUM24L | 9SMnPb28 | -- |
| Y20 | -- | 1117 | G11170 | SUM32 | 1C22 | 1C22 |
| Y20 | -- | C1120 | SUM31 | 22H20 | En7 | |
| Y30 | C30ea | 1132 C1126 | G11320 | -- | 1C30 | 1C30 |
| Y35 | C35ea | 1137 | G11370 | SUM41 | SUM41 | 1C35 212M36 212A37 |
| Y40Mn | 44SMn289 | 1144 1141 | G11440 G11410 | SUM43 SUM42 | SUM43 SUM42 | 226M44 225M44 225M36 212M44 |
| Y45Ca | -- | -- | -- | -- | 1C45 | 1C45 |
Ā, hei kaiwhakarato rino matua i Haina, ki te hiahia koe ki ngā rauemi e whai ake nei, tēnā whakapā mai ki a mātou.
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Pae maitai waro kanapa 1020
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Pae Rino Tapahi-Koreutu 12L14
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Pae Rino Tapahi-Koreutu
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Pae porowhita maitai tapahi-kore/pae hex
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Kaihanga Rino Utauta Tere-Tiketike
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Pae maitai taputapu tere-teitei M35
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Pae Porowhita Rino Tere Tere M7
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Te Wheketere Rino Utauta Tere-Tiketike T1
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Kaiwhakarato Rakau Rino o te Puna
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Te Wheketere Rino Puna EN45/EN47/EN9















