Hei mārama ki ngā painga o ngā pae rino miro, me whai whakaaro ki ngā whakatau e whai ake nei.
1. Te tautuhi i te hanganga matū
Te Tātari Ihirangi o te C, Si, Mn, P, S, me ētahi atu i roto i te Rebar
Me tutuki te hanganga matū ki ngā paerewa ASTM, GB, DIN me ētahi atu.
2. Whakamātautau mahi ā-mīhini
Mā te whakamātautau kume ka kitea te kaha kume, te kaha tuku, te rohe pēhanga, me ētahi atu.
Whakamātautau mārō a Rockwell, Vickers rānei.
Me whai i ngā paearu mahi ā-mīhini kua tohua i roto i ngā paerewa e pā ana.
3. Te kimi whakarewa
Mātakihia te tauira i roto i te mīhini tātari whakarewa hei tirotiro mēnā he hapa me ngā tauira kounga iti.
Me maeneene te kakano, kia ōrite, kia kore he kapiti me ngā whakaurunga ke.
4. Tirohia te kounga o te paetukutuku.
Tirohia te āhua, te kounga o te mata, ngā kino ā-ringa, ngā kapiti, ngā pona, me ētahi atu.
Ka whakamahia a Ra mō te kimi i te taratara o te mata
5. Rapua te tikanga
Ka whakamahia ngā jigs me ngā fixtures hei tirotiro i ngā tawhā pēnei i te kounga whakarewa, te oro me ngā āheinga.
Tirohia mēnā he hapa, he pakaru, he rerekētanga, me ētahi atu.
E rite ana ki ngā paerewa ā-motu me ngā paerewa umanga
6. Whakamātautau kore-whakangaro
Ka whakamatautauria te mata me te roto mā te tikanga wero wai, mā te tikanga matūriki aukume rānei.
Nō reira, mā te whakatutuki i ngā hua o te whakamātautau i ngā whakaritenga o te paerewa ahumahi ka taea te aromatawai pai i te rino. Me whakamahi i ngā taputapu whakamātautau motuhake me ngā tikanga whakamātautau.
Wā tuku: Oketopa-16-2023