He mata parau takirua, he maitai koranu ātete-mau, he mata mata parau hurihuri, he wāhanga mīhini ahuwhenua.

Whakaahuatanga Poto:

He mea hanga te pito parau rua-upoko mai i te maitai kounga teitei, ātete-mau, he hoahoa ōrite i ngā pito e rua. Ka taea te huri hei whakamahi tonu i muri i te tawhito o tētahi pito, ka roa ake ai tōna roa. He mea hanga motuhake mō ngā parau iti me ā rātou taputapu, he tika ngā koki urunga oneone, ā, he iti noa te ātete tapahi. He pai mō te keri awa, te parau hohonu, me te wetewete oneone, ka tino whakapai ake i te pai o te pakaru oneone, ā, he wāhanga whakakapinga pai mō te whakarei ake i te ātete mau me te pai o ngā taputapu ahuwhenua.


Taipitopito Hua

Ngā Tohu Hua

I roto i te mahi ahuwhenua o ēnei rā, ko te kounga o te whakarite whenua te pūtake o te tipu o ngā hua. Hei whakatika i tēnei, kua whakarewahia e mātou tēnei hea parau rua-upoko i hangaia houtia. Mā te arotautanga hanganga ahurei me te whakamahinga o ngā rauemi kaha-teitei, ko tana whāinga he whakaoti i ngā raruraru o ngā hea parau tuku iho, pērā i te iti o te mahi, te tere o te pakaru, me te whakakapinga pinepine o ngā wāhanga tāpui, kia pai ake ai te utu mō te whakarite whenua ki ngā kaiwhakamahi.

Ko te mea tino hira o tēnei hua ko tōna hanganga pane-rua. Ko tētahi pito he pito koi, he koi te koki, he hoahoa whakangāwari, he koiora-mimetic, e hua ake ai he iti te ātete tapahi me te ngāwari o te pakaru o te oneone kua whakakīia, e pai ai mō ngā mahi tuatahi pēnei i te parau hohonu me te parau hohonu. Ko tētahi atu pito he pito whānui, ātete ki te pakaru, e whānui ake ai te mata pa ki te oneone, ā, e pai ake ai te pumau taha, e tika ana mō ngā mahi o muri mai pēnei i te parau papaku, te pakaru oneone, me te keri me te tango i te oneone. Kāore e hiahiatia ana e ngā kaiwhakamahi te whakakapi i te pane parau katoa; ka taea e rātou te huri noa i te ahunga tāutanga kia taea ai te whakawhiti noa i waenga i ngā momo mahi e rua, ka nui ake te whakapai ake i te maha o ngā mahi a te taputapu me te whai huatanga o te mahi.

 

Hei whakatika i ngā āhuatanga mahi uaua o ngā oneone pāmu he nui te onepu me te tere o te pakaru, ka whiriwhiria e mātou te maitai konupora-nui, te maitai puna kounga teitei rānei 65Mn hei rauemi turanga. Mā te tukanga whakamahana aunoa me te tinei hinu, ka eke te pakeke o te mata o te pito parau ki te 48-52 HRC, ā, ka mau tonu te pakari o te uho. Mā tēnei āhuatanga "pakari ki waho, pakari ki roto" ka taea te ātete ki te pakaru kino ina tūtaki ki ngā mea pakeke pēnei i ngā kōhatu me ngā pakiaka rākau, ā, ka ārai pai i te pakaru, i te whati rānei. Ki te whakatauritea ki ngā pito parau kotahi-upoko noa, neke atu i te rua te roa o tōna oranga mahi katoa, ka whakaiti i te auau o te wā kore e whakamahia mō te whakakapinga i te mara.

Ahakoa he mahi parau hohonu i ngā pāmu nui e hiahia ana kia pakaru te parai, he whakahaere māra hua rākau me te whare kati kōtuhi rānei e whai ana i te parau pai, ka taea e te pito parau rua-upoko te āwhina i ngā kaiwhakamahi ki te whakaiti i ngā utu hoko wāhanga tāpiri mā te neke atu i te 30% nā te āhuatanga "kotahi te pito, e rua ngā whakamahinga". I te wa ano, ka whakaitihia te wā kore mahi e puta mai ana i te whakakapinga o ngā wāhanga, ka waiho hei whiringa pai mō ngā mahi mīhini ahuwhenua e whai ana i te whai huatanga teitei, te iti o te whakamahinga, me te mahi atamai.

PARAU






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