Ngā pito parau whenua maroke mō te tarakihana ahuwhenua, ngā wāhanga parau hurihuri me ngā wāhanga parau iti, ātete ki te pakaru, matotoru hoki. Whakaahua Matua

He mata parau whenua maroke mō te tarakihana ahuwhenua, he wāhanga parau hurihuri me ngā wāhanga parau moroiti, he ātete ki te kakahu, he matotoru hoki.

Whakaahuatanga Poto:

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.

Tukua mai he īmēra ki a mātou

Taipitopito Hua

Ngā Tohu Hua

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.

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.