1. kupu whakataki:
Mātouwhakaputae rua ngā momo pere maitai&kirikiri.
Pere Rino Paerewa/Te Kaha &ChōromePere Rino/Te Kaha.
Te ChōromeKei roto i te momo te huānga Cr 0.2-0.4%, ā, he roa ake te ora o te ngenge,toro atute mahitae atu ki te 2600-2800 ngā wā.
Nā tete whakatātinoHuānga Chromei roto i te whakaputanga, kahangashe pai te pakari o te maitai, te ātete ki te kuru me te ngenge, nō reira ko te rerekētanga ko te maitai Chromepupuhite ngenge o te kirikiri te orangaahakoatae atu ki te 3000 ngā wā, neke atu i te 400 te roa o te orapaerewamaitaipupuhikirikiri kāore he Chrome.
I te wā e hangaia ana te chromemaitaipupuhi&kirikiri, ka tāpirihia ngā huānga pēnei i te ferrochrome me te ferromanganese hei whakanui ake i te pakari me te ātete ki te kakahu, hei whakaiti i te tere o te piro, ā, hei whakanui ake i te roa o te mahi whānui, kia roa ake ai hoki.
2. Tono
(1)Te Horoi Mata me te Tango Waikura
Te Horoi Tino Whai Hua: He tino mārō te Chrome shot&grit (ko te tikanga he HRC 42-51 me te Hrc 54-60), ā, ka tangohia pai te unahi, te waikura, ngā paninga tawhito, ngā toenga whakarewa rānei mai i ngā mata whakarewa.
(2) Te Whakahaere i te Pakaru o te Mata
Te Whakataratara ōrite: Mā te whakarerekē i te rahi o te matūriki (te tikanga 0.2-1.5mm) me te pēhanga pahū, ka taea te whakatutuki i te taratara mata ōrite (uara Ra), ka whakarei ake i te piri o te paninga.
(3) Te Whakapakari i te Mata (Te Whakakī i te Wera)
Te ahotea pēhanga toenga: Ka hangaia he paparanga ahotea pēhanga e te pānga o te pere chrome ki te mata whakarewa, ka whakapai ake i te ātete ki te ngenge me te ātete ki te waikura ahotea (he tino pai mō ngā wāhanga rererangi me ngā wāhanga motuka).
(4) Ngā Tono Motuhake
Maimoatanga Mahi Tika: Ka taea te whakamahi i te pere Chrome me te rahi matūriki ōrite mō te maimoatanga mata o ngā wāhanga tika kia kore ai e nui te kino.
3. Ngā Painga
Ko mātou anake te wheketere i Haina, e whakaputa ana i te pere/kirikiri maitai koranu Chromeme ngā hangarau hou.TePere maitai Cr&kirikiri keihe iti ake te utu i te tinei takiruatukangaTā mātou chromemaitaipupuhi&kirikirika taea e ngā hua te whakataetae kitihingā waitohuao whānui.
Mō ētahi atu whakaaro mō te whakamahinga o te mea whakakoi me te whakahaere utu, tēnā koa kōrero mai ki tā mātou kamupene!
Wā tuku: Akuhata-07-2025









