< teitei o te whakaahua="1" whānui="1" momo="whakaaturanga:kore" src="https://www.facebook.com/tr?id=1663378561090394&ev=PageView&noscript=1" /> Ngā Pūrongo - He aha te pepa parahi hurihuri (RA) me pēhea te hanga?

He aha te pepa parahi hurihuri (RA) me pēhea te hanga?

Pōkaitiapepa parahi, he pepa whakarewa hanganga porowhita, ka hangaia, ka whakaputaina hoki mā te tikanga hurihuri ā-tinana,ko tōna tukanga whakaputa penei:

 

Te whakauru:Ka utaina te rauemi mata ki roto i te oumu rewakia nohoka makahia ki roto i tētahi poro pou tapawhā. Mā tēnei tukanga ka whakatau i te rauemi o te hua whakamutunga. Mō ngā hua koranu parahi, ka hanumihia ētahi atu konganuku i tua atu i te parahi i roto i tēnei tukanga.

Taratara(Wera)Te hurihuri:Ka whakamahanahia te ingot ka hurihia hei hua takawaenga kua kopikopiko.

Te Whakapūkara Waikawa:I muri i te hurihanga taratara ka horoia te hua takawaenga ki te otinga waikawa ngoikore hei tango i te paparanga waikura me ngā poke i runga i te mata o te rauemi.

Te tika(Mātao)Te hurihuri:Ka hurihia anō te hua takawaenga rīpene kua horoia kia tae rā anō ki te matotoru e hiahiatia ana. I te mea he parahi te rauemi i roto i te tukanga hurihuri, ka pakeke haere tōna ake rauemi, ka uaua te hurihuri i te rauemi tino pakeke, nō reira, ina tae te rauemi ki tētahi pakeketanga, ka whakamahanahia kia whakaitihia te pakeketanga o te rauemi, kia māmā ake ai te hurihuri. I taua wā anō, kia kore ai e puta ngā rōra i roto i te tukanga hurihuri ki runga i te mata o te rauemi nā te whakairo hohonu rawa, ka whakanohoia he mira kounga teitei ki waenganui i te rauemi me ngā rōra i roto i te kiriata hinu, ko te kaupapa kia teitei ake te mata o te hua whakamutunga.

Te tango hinu:Ko tēnei mahi e wātea ana i roto i ngā hua papai anake, ko te kaupapa he horoi i te hinu miihini i uru mai ki roto i te rauemi i te wā e hurihuri ana. I roto i te tukanga horoi, ka mahia te maimoatanga ātete waikura i te pāmahana rūma (e kiia ana ko te maimoatanga passivation), arā, ka tukuna he kaihoko passivation ki roto i te wai horoi hei whakaroa i te waikura me te tae ke o te pepa parahi i te pāmahana rūma.

Te whakamahana:Ko te whakatioatatanga ā-roto o te rauemi parahi mā te whakamahana i te pāmahana teitei, ā, ka whakaitihia tōna mārō.

Te whakataratara(Whiringa): Ka whakakorikoria te mata o te pepa parahi (ka rehuhia te paura parahi, te paura cobalt-nickel rānei ki te mata o te pepa parahi, kātahi ka whakamaroke) hei whakanui ake i te pakari o te pepa parahi (hei whakapakari i tōna kaha kiri). I roto i tēnei tukanga, ko tekanapaKa maimoatia hoki te mata ki te maimoatanga waikura pāmahana-tiketike (kua whakakikoruatia ki te hiko me te paparanga konganuku) hei whakanui ake i te kaha o te rauemi ki te mahi i ngā pāmahana teitei me te kore e waikura, e memeha rānei te tae.

(Kia mōhio: Ko te tikanga ka mahia tēnei tukanga ina hiahiatia aua rauemi anake)

Te tapahi:ka wehea te rauemi konumohe parahi hurihuri ki te whānui e hiahiatia ana kia rite ki ngā whakaritenga a te kiritaki.

Te whakamātautau:Tapahia ētahi tauira mai i te rōra kua oti hei whakamātautau i te hanganga, te kaha kume, te roa, te manawanui, te kaha kiri, te taratara, te whakaotinga me ngā hiahia o te kiritaki hei whakarite he tika te hua.

Te tākai:Tākaihia ngā hua kua oti te whakarite kia tutuki i ngā ture i roto i ngā puranga ki roto i ngā pouaka.


Wā tuku: Oketopa-31-2021