Mata parau whenua maroke ātete-mau, mata parau tarakihana

Whakaahuatanga Poto:

Ko te pito parau, te wāhanga tino hira, tino ngāwari hoki te pakaru i roto i te parau papa pokepoke, e kiia ana ko ngā "niho o te parau." He mea hanga motuhake te pito parau a tā mātou kamupene kia uru ki ngā tauira parau whakairi me ngā parau hurihuri, ko te whāinga he whakaoti i ngā raruraru o te pakaru tere me te whati o ngā pito parau tuku iho. Mā te whakapai ake i te ātete pakaru me te urunga oneone, ka tino whakaitihia ngā utu whakahaere whenua pāmu.

Tukua mai he īmēra ki a mātou

Taipitopito Hua

Ngā Tohu Hua

Ko te pito parau, he wāhanga āwhina o ngā mīhini ahuwhenua, he wāhanga ātete-pakaru e tāutahia ana ki mua o te tinana parau, he mea hanga i te maitai konupora nui, i te maitai boron rānei. I te wā e whakamahia ana, ka pakaru i roto i te paparanga mata mārō o te oneone, ka whakaiti nui i te ātete o te uru oneone o te hea parau matua. Kua hangaia tēnei wāhanga me ngā taha whakakoi-ake hei pupuri i te koi i te wā e pakaru ana, kia rite ai te hohonu o te parau me te papa o raro. He wāhanga matua ātete-pakaru e whakamana ana i te pai o te parau me te penapena wahie.

He mea hanga tēnei hua i te maitai manganese 65Mn kounga teitei, te maitai boron rānei (i runga i te tauira motuhake) ā, he mea hanga ki ngā pāmahana teitei. Ka pāngia te rauemi e te tukanga hurihuri me te whakamahana pakari kia tutuki ai te pakeketanga Rockwell (HRC) i roto i te awhe whaitake o te 45-52°. Mā tēnei pakeke ka taea e te pito parau te tapahi ngāwari ki te oneone pakeke, kiato, me te pupuri tonu i te pakari pai o te maitai hei ārai i te pakaru, te piko rānei ina tūtaki ki ngā toka, ki ngā pakiaka rākau rānei.

Ātete kakahu tino pai: Nā te ōwehenga koranu kua whakapaitia, e toru ngā wā neke atu te ātete kakahu o te hua i tō ngā hea parau maitai waro-iti noa. Ka mau tonu te āhua o te mata tapahi koi ahakoa te whakamahinga roa, ka whakaiti i te wā kore mahi i puta mai i te whakakapinga taputapu maha, ā, ka whakapai ake i te pai o te mahi.

Hoahoa mata whakakoi-ake: Mā te whakamahi i tētahi hoahoa mīhini mata piko kua whakangawaritia, ka tutuki he pānga "whakakoi-ake" mā te waku reti oneone, ka koi ake i te whakamahinga, ā, ka whakaitihia te ātete ki te kukume tarakihana me te whakatutuki i te penapena wahie o te 10%-15%.

Te urunga oneone tika: I hangaia kia rite ki ngā paerewa me ngā tawhā o te Manatū Mīhini Ahuwhenua, he koki urunga oneone tino pai me te koki ātea, kia taurite ai te tinana parau me te pumau, kia rite te hohonu o te parau, kia kore ai e ngaro te parau, kia pai ai te taiao purapura mō te rui me te whakatipu tipu.