Ngā taputapu mīhini ahuwhenua, te koko parau wetewete oneone

Whakaahuatanga Poto:

Hei wāhanga matua ngoikore o ngā mīhini ahuwhenua, ka mahi tika ngā parau me ngā koko i ngā mahi matua o te tapahi, te kuru, me te huri i te oneone. Ka pā tika te kounga ki te whai huatanga o te ahuwhenua, ngā taumata whakapaunga pūngao, me te taiao tipu hua. Kua hangaia tēnei hua mō ngā momo parau pēnei i ngā parau, ngā parau hurihuri, me ngā parau whakairi, ā, he pai mō ngā āhuatanga ahuwhenua rerekē pēnei i ngā mara maroke, ngā mara raihi, me te whenua koraha.

Tukua mai he īmēra ki a mātou

Taipitopito Hua

Ngā Tohu Hua

He mea hanga te koko parau ki te rino boron, te koranu rino manganese rānei, he mea hanga mā te hanga i te mea hanga katoa, he rite te matotoru, kāore he pūwero o roto. Ka whakamahanahia te mata tapahi ki te tinei auau teitei, he pakeke HRC48-55, e whakakotahi ana i te pakari me te ātete ki te kakahu; he ngāwari tonu te tuara, he ātete pai ki te pānga o ngā mea pakeke pērā i ngā toka me ngā pakiaka rākau i te parae, ā, ka whakaiti i te tūponotanga o te pakaru. Mā te paninga mata me te paparanga waikura ātete waikura ka roa ake te ora ātete waikura i te wā rokiroki me te mahi parae.

Mata koko kua whakangawaritia: Kua whakapaitia te piko i runga i ngā nekehanga oneone hei whakaiti i te piri o te oneone me te ātete waku, me te whakaiti i te whakapaunga wahie tarakihana mā te 8% -12% pea.

Te pito o te koko ka taea te tango: Ko ētahi tauira he hoahoa wehewehe, ā, ka taea te whakakapi motuhake i te pito o te koko i muri i te whakamahinga, me te kore e hiahiatia te whakakapi i te koko parau katoa, ka whakaiti i ngā utu tiaki neke atu i te 40%.

Tūnga pū kōhao paerewa: hototahi ki ngā tinana parau rongonui (pērā i a Reken, Gran, Kuhn, me ētahi atu), tūnga tika, ngāwari te wetewete me te huihui