Te tukanga hanga
I hangaianiho pākete:Ko ngā niho peere hanga he mea hanga i te maitai koranu, kātahi ka whakamahia he mīhini hanga hei pēhi i te konganuku motuhake, kātahi ka tukuna ki waho i te pāmahana teitei hei whakapai ake i te rauemi karaihe i roto i te hanga hei whakaputa i te āhua kirihou hei whiwhi i ētahi āhuatanga miihini. I muri i te hanga, ka taea e te konganuku te whakapai ake i tōna hanganga, ka taea ai te whakarite kia pai ngā āhuatanga miihini o ngā niho peere hanga, kia ātete ki te kakahu, kia roa ake te ora ratonga.
Te Makaniho pākete:Ko te rino maka porowhita austenitic e whakamahia whānuitia ana mō te whakarewa i ngā niho peere, kātahi ka whakarewahia te konganuku wai ki roto i te kōhao whakarewa e tika ana mō te āhua o te wāhanga. I muri i te whakamatao me te whakapakeketanga, ka whiwhihia te wāhanga, te mea papatahi rānei. Mā tēnei tukanga ka pai te ātete ki te kakahu me te urunga.
I te nuinga o te wā, nā te hanganga rauemi o te niho whakarewa, kāore tōna ātete ki te kakahu, ki te pakari me te urunga ki roto i te niho whakarewa i te pai, engari ka māmā ake te taumaha, ka pai ake te mārō me te utu iti ake.
Me pēhea te pupuriniho pāketeme ngā nohoanga niho
Tuatahi, he mea nui te whiriwhiri i ngā niho pākete tika hei whakaroa i te roa o te mahi a tō keri, hei whakapakari ake hoki i te kaha o te wero, nā te mea ko ngā niho pākete me ngā taputapu e ōrite ana te mea nui mō te tere ake o te huringa mahi a te keri, me te penapena rauemi mata.
Tuarua, i te wā e whakamahia ana ngā niho pākete o te keri, ko te niho o waho o te pākete he 30% te tere ake i te wāhanga o roto rawa. Nō reira, i muri i tētahi wā, ka taea e koe te whakarerekē i te tūranga o roto, o waho hoki o te pākete, te huri rānei ki tētahi taumata. Hei whakangawari me te whakarato i te hua.
Kātahi, i te wā e whakahaerehia ana te keri, he mea pai kia keri i raro i ngā niho o te pākete kia poutū ki te mata mahi kia kore ai e whati ngā niho o te pākete i te nui rawa o te piko.
Hei whakamutunga, mā te paninga tungsten ki ngā niho peere me ētahi atu taputapu ka taea te whakaiti i ngā utu tiaki me te whakapai ake i te whai huatanga o te mīhini.
Ki te mea hei whakakapi i te peere,niho pāketehe pai ake?
Ka uru atu ki tēnei te momo keri e whakamahia ana e koe me te momo wāhi e whakamahia ana e koe.
1 Ngā niho peere whānui, ngā kirikiri pakeke, te pakari ngawari, ngā tikanga mahi whānui
2 Ngā niho pākete mō ngā kohuke He tino mārō, he āhua pakari hoki te pānga Ka whakamahia mō ngā āhuatanga pānga kino
3 Ngā niho peere motuhake, he pakeke rawa, he pakari te pānga, e whakamahia ana mō ngā āhuatanga mahi me te pakaru kino me te pānga
Wā tuku: Whiringa-ā-rangi 19-2021