Wāhanga 1
Mō te mahi miihini, he mea nui te whai i ngā taputapu tika hei whakatutuki i ngā hua tika me te whai hua. Ko tētahi o aua taputapu kua rongonui haere i ngā tau tata nei ko te mira pito mata-whā. He mea hanga tēnei taputapu tapahi maha-whakamahinga hei whakarato i te mahi tino pai i roto i ngā momo mahi, ā, he taputapu nui tēnei mō tētahi kaimahi miihini.
Ngā mira pito-whāe tohuhia ana e tō rātou hoahoa ahurei, arā, e whā ngā mata tapahi, ngā putorino rānei. Mā ēnei awaawa ka taea e te taputapu te tango rauemi tere me te whai hua, ka whakaiti i te wā miihini. Hei tāpiri, mā ngā awaawa maha ka āwhina i te marara i te wera e puta ana i te wā tapahi, ka whakaiti i te mōrearea o te wera nui me te whakaroa i te ora o te taputapu.
Wāhanga 2
Ko tētahi o ngā painga matua oNgā mira pito 4-putorinoko te kaha ki te whakaputa i tētahi āhua maeneene ki te mahi. Ko te nui haere o ngā awaawa ka hua ake he maha ake o ngā hononga tapahi mō ia hurihanga, ka hua ake he āhua pai ake. Mā tēnei kaNgā mira pito 4-putorinohe tino pai mō ngā tono e hiahia ana kia tino tika me te kounga mata tino pai.
Ko tētahi atu āhuatanga motuhake o te mira pito 4-pūtorino ko tōna paninga pango. E mōhiotia ana ko te paninga waikura pango, he maha ngā whakamahinga o tēnei paninga. Tuatahi, ka whakarato i te tiaki mai i te pakaru me te waikura, ka whakapiki ake i te roa o te taputapu. Tuarua, ka whakaitihia e te paninga pango te waku i waenga i te taputapu me te mea mahi, ka hua ake he tapahi maeneene ake, ā, ka pai ake te tango maramara.
I te wā e whiriwhiri ana i tētahi mira pito-whā, me whai whakaaro ki te pakeke o te rauemi. Koinei te wāhi eHRC45 mira mutungaka whai wāhi mai. Ko te kupu HRC45 e pā ana ki te tauine pakeke Rockwell, e whakamahia ana hei ine i te pakeke o ngā rauemi. He mea hanga motuhake te mira mutunga HRC45 hei tukatuka i ngā rauemi he pakeke tata ki te 45 HRC, e pai ai mō te tukatuka i ngā rauemi pakeke-waenga pērā i te maitai kore waikura, te maitai koranu me te rino maka.
Wāhanga 3
Mā te whakakotahi i ngā painga o te mira pito 4-putorino me teHRC45 mira mutunga, ka taea e ngā kaimahi mīhini te whakatutuki i ngā hua tino pai i roto i ngā momo mahi mīhini. Ahakoa he anga whakamua, he kōtaha, he awaawa, he whakakōpiko rānei, ka tukuna e tēnei huinga taputapu he whānuitanga me te whai huatanga tino pai.
Hei whakamutunga, ko te mira pito 4-putorino mepaninga pangoā, he taputapu tino nui te taumata HRC45 mō ngā tohunga mīhini katoa. Nā tōna kaha ki te tango tere i ngā rauemi, ki te whakaputa i tētahi āhua mata pai rawa atu, me te ātete ki te pakaru me te waikura, kua waiho hei whiringa tuatahi mā te umanga. Nō reira, ki te hiahia koe ki te arotau i tō tukanga mīhini me te whakatutuki i ngā hua pai rawa atu, whakaarohia te hoko i tētahi mira pito-4 me te paninga pango me te taumata HRC45 - ka mihi atu tō mea mahi ki a koe!
Wā tuku: Whiringa-ā-rangi 20-2023
