Mīhini ahuwhenua mata huri hurihuri 6*70 7*60 7*80 8*80

Whakaahuatanga Poto:

Whakatakotoranga:6X70 7X60 7X80 8X80
Rauemi: 60Si2Mn, 60Si2MnA, 30MnB5
HRC:45-55
Te maimoatanga mata: Te whakakākahu/te whakapūmau i te pāmahana teitei hei ārai i te waikura
He maitai puna kounga teitei te kounga, he pai mō ngā momo mahi ahuwhenua me ngā mīhini ahuwhenua.


Taipitopito Hua

Ngā Tohu Hua

Ko te parau hurihuri he wāhanga matua o ngā mīhini ahuwhenua, i hangaia mō te parau oneone. He mea hanga mai i te maitai 65Mn kounga teitei, te maitai puna rānei, ka tineihia, ka whakamahanahia, ka tutuki te pakeke o te HRC 45-50, e whakakotahi ana i te kaha teitei me te ātete ki te kakahu. Ko tōna hanganga mata piko (e wātea ana i ngā kokonga maui me te matau) ka taea te wehewehe oneone pai, me te hohonutanga parau o te 15-25cm, ā, he pai mō ngā tarakihana me te 20-120 hōpaika. Kua pania te mata, kua peitahia kia ātete ki te waikura, ā, he hoahoa āhuahanga te pupuri mata hei ngāwari ki te whakakapi. He pai mō ngā mara maroke me ngā mara raihi, tae atu ki ngā mahi whakahoki kakau witi, ka tutuki te tere wehewehe oneone neke atu i te 85%, ka whakapai ake i te hau o te oneone, ā, ka tutuki te pikinga 30% o te pai ki te whakataurite ki te parau tuku iho, ka waiho hei taputapu nui mō te ahuwhenua tika o ēnei rā.

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