He rauemi nui te ngongo tapawhā mō te hanganga me te whakahoutanga o te ao, he whānuitia ngā whakamahinga me ngā momo rerekē. E ai ki ngā āhua whakawhiti-wāhanga rerekē, ka wehea ngā ngongo tapawhā ki ngā wāhanga e whā: ngā kōtaha, ngā pereti, ngā paipa, me ngā hua whakarewa. Hei whakahaere i te hanga, te tono, te tuku, me te whakahaere i ngā ngongo tapawhā, he whānuitia te whakamahinga.
1. Te ariā o te ngongo tapawhā:
Ngā ngongo tapawhāhe rauemi i hangaia mai i ngā poro rino, i ngā pereki, i ngā ngongo tapawhā rānei mā te tukatuka pēhanga kia tutuki ai ō tātou āhua, rahi me ngā āhuatanga rerekē.
He rauemi nui te ngongo tapawhā mō te hanganga me te whakatinanatanga o ngā whakahoutanga e whā i Haina. He whānuitia te whakamahinga, ā, he maha ngā momo. E ai ki ngā āhua whakawhiti-wāhanga rerekē, ka wehea ngā ngongo tapawhā ki ngā wāhanga e whā: ngā kōtaha, ngā pereti, ngā paipa, me ngā hua whakarewa. Hei whakahaere i te whakaritenga o te hanga ngongo tapawhā, te tono me te tuku, me te whakapai ake i te mahi whakahaere pakihi.
2. Te tikanga whakaputa o ngā ngongo tapawhā
Te nuingangongo tapawhāKo te tukatuka he whakarerekētanga kirihou o te maitai tukatuka (ngā pire, ngā poro, me ētahi atu) mā te tukatuka pēhanga. E ai ki te pāmahana tukatuka o te ngongo tapawhā, ka taea te wehewehe i te ngongo tapawhā ki te tukatuka makariri me te mahi wera. Ko ngā tikanga tukatuka matua mō ngā ngongo tapawhā ko:
Te Hurihuri: He tikanga tukatuka pēhanga e haere ai ngā pire whakarewa ngongo tapawhā mā roto i ngā āputa (ngā āhua rerekē) i waenganui i te takirua o ngā roera hurihuri, ā, ka heke te wāhanga whakawhiti rauemi, ka piki ake te roa nā te pēhanga o ngā roera. He tikanga whakaputa tēnei e whakamahia whānuitia ana mō te whakaputa ngongo tapawhā, e whakamahia ana hei whakaputa i ngā kōtaha ngongo tapawhā, ngā pereti, me ngā paipa. Ka wehea ki te hurihuri matao me te hurihuri wera.
Te Hurihuri: He tikanga tukatuka pēhanga e haere ai ngā pire whakarewa ngongo tapawhā mā roto i ngā āputa (ngā āhua rerekē) i waenganui i te takirua o ngā roera hurihuri, ā, ka heke te wāhanga whakawhiti rauemi, ka piki ake te roa nā te pēhanga o ngā roera. He tikanga whakaputa tēnei e whakamahia whānuitia ana mō te whakaputa ngongo tapawhā, e whakamahia ana hei whakaputa i ngā kōtaha ngongo tapawhā, ngā pereti, me ngā paipa. Ka wehea ki te hurihuri matao me te hurihuri wera.
Ngongo tapawhā whakapū: He tikanga tukatuka pēhanga e whakamahi ana i te kaha pānga tauutuutu o te hama whakapū, te pēhanga rānei o te mīhini perehi hei huri i te mea para ki te āhua me te rahi e hiahiatia ana. I te nuinga o te wā ka wehea ki te whakapū kore utu me te whakapū mate, ā, e whakamahia whānuitia ana mō te whakaputa rauemi he nui ake ngā waahanga whakawhiti-wāhanga pērā i ngā rauemi nui me ngā pire.
Te tō i te ngongo tapawhā: e pā ana ki te tikanga tukatuka o te tō i ngā pere whakarewa hurihuri (ngā āhua, ngā ngongo, ngā hua, me ētahi atu) mā roto i ngā kōhao mate hei whakaiti i te wāhanga whakawhiti me te whakanui ake i te roa. He mea whakamahi nui mō te tukatuka matao.
Te Whakaputa: He tikanga tukatuka e whakanohoia ai te konganuku ki roto i tētahi rūma whakaputa kua kati, ka pēhia tetahi pito ki te whakaputa i te konganuku mai i tētahi kōhao pokepoke kua tohua hei whiwhi hua kua oti te hanga, te rahi hoki. He mea noa te whakamahi i roto i te hanga ngongo tapawhā konganuku kore-ferrous.
3. Ngā konganuku rino, ngā maitai me ngā konganuku kore-rino
I mua i te whakaurunga o te whakarōpūtanga o te maitai, whakamōhiotia pototia ngā ariā taketake o te Ferrous,maitai ngongo tapawhāme te konganuku kore-whakarewa.
1. Ko te Ferrous e pā ana ki te rino me tōna koranu. Pērā i te maitai, te rino poaka, ngā koranu ferro, te rino maka, me ētahi atu. Ko te maitai me te rino poaka he koranu i ahu mai i ngā ngongo rino tapawhā, ko te waro te huānga tāpiri matua, e kiia ana ko ngā koranu rino waro.
Ko te rino poaka e pā ana ki te hua i hangaia mā te whakarewa i te rino ki roto i te oumu pupuhi, e whakamahia ana mō te hanga maitai me te hanga ngongo tapawhā o ngā whakarewanga. Ka whakarewaina te rino poaka i roto i te oumu rino rewa hei whiwhi rino maka (wai). Ka makahia te rino maka wai ki roto i te ngongo tapawhā, ā, ka kiia tēnei momo rino maka he rino maka.
He koranu te Ferroalloy i hangaia mai i te rino me te silicon, te manganese, te chromium, te titanium me ētahi atu huānga. Ko te Ferroalloy tētahi o ngā rauemi mata mō te hanga maitai. Ka whakamahia hei tango hāora me te tāpiri huānga koranu mō te maitai i roto i te hanga maitai ngongo tapawhā.
2. Tāpirihia te rino poaka mō te hanga maitai ki roto i te oumu hanga maitai, ka whakarewahia kia rite ki tētahi tukanga hei whiwhi maitai. Ko ngā hua o te maitai ko ngā ingota, ngā pire whakarewa tonu, me ngā momo whakarewa maitai i hangaia mā te whakarewa hononga paipa tapawhā. Ko te mea e kiia nei ko te maitai e pā ana ki te maitai i hurihia ki roto i ngā ngongo tapawhā. Nō Ferrous te maitai ngongo tapawhā, engari kāore te maitai i te tino ōrite ki te koura pango.
Wā tuku: Pipiri-20-2023





