Kowiri tira
Ko te whakarāpopototanga tēnei o te kowiri tira ātete-waikawa. E ai ki te GB/T20878-2007, ko te tikanga he rino he ātete ki te kowiri tira me te waikura ngā āhuatanga matua, he iti rawa te ihirangi chromium i te 10.5%, ā, kāore e neke atu i te 1.2% te ihirangi waro mōrahi. He ātete ki te hau, ki te mamaoa, ki te wai me ētahi atu mea waikura ngoikore, he kowiri tira rānei. I te nuinga o te wā, he teitei ake te pakeke o te kowiri tira i te koranu konumohe, engari he nui ake te utu o te kowiri tira i te koranu konumohe.
Pepa hurihuri matao
He hua i hangaia mai i ngā koiri wera-hurihuri ka hurihia i te pāmahana rūma kia iti iho i te pāmahana hangarua. E whakamahia ana i roto i te hanga waka, ngā hua hiko, me ētahi atu.
Ko te pereti maitai hurihuri-makariri te whakarāpopototanga o te pepa maitai hanganga waro noa, e mōhiotia ana ko te pepa hurihuri-makariri, e mōhiotia whānuitia ana ko te pepa hurihuri-makariri, i ētahi wā ka hē te tuhi ko te pepa hurihuri-makariri. Ko te pereti makariri he pereti maitai he matotoru iti iho i te 4 mm, he mea hanga ki ngā rīpene maitai hanganga waro noa kua hurihia-werahia, ā, kua hurihia-makariri anō.
Rau piauau
E pā ana ki tētahi rau maitai kua pania ki tētahi paparanga konutea i runga i te mata. Ko te whakapūkara he tikanga ārai-waikura ōhanga, whai hua hoki e whakamahia pinepinetia ana. Nā te rerekētanga o ngā tikanga maimoatanga i roto i te tukanga paninga, he rerekē ngā āhua o te mata o te rau whakapūkara, pērā i te whakapūkara noa, te whakapūkara pai, te whakapūkara papatahi, te mata kore-whakapūkara me te mata whakapūkara, me ētahi atu. Ko ngā hua rau me ngā hua rīpene whakapūkara e whakamahia whānuitia ana i roto i te hanga, te ahumahi māmā, te motuka, te ahuwhenua, te whakatipu kararehe, te hī ika, te hokohoko me ētahi atu ahumahi.
Pereti konumohe
Ko te pereti konumohe e pā ana ki te pereti tapawhā rite i hangaia e ngā poro konumohe hurihuri, e wehea ana ki te pereti konumohe parakore, te pereti konumohe koranu, te pereti konumohe angiangi, te pereti konumohe matotoru-waenga, te pereti konumohe tauira, te pereti konumohe parakore-teitei, te pereti konumohe parakore, te pereti konumohe hiato, me ētahi atu. Ko te pereti konumohe e pā ana ki te rauemi konumohe he matotoru neke atu i te 0.2mm ki raro iho i te 500mm, he whānui neke atu i te 200mm, ā, he roa iti iho i te 16m.
