He whakamārama taipitopito mō te tikanga whakahaere motuhake o ngā tawhā tukanga whakarewa mekameka roera
I roto i te hanga ahumahi, ko ngā mekameka roera, hei wāhanga matua miihini nui, e whakamahia whānuitia ana i roto i ngā pūnaha tuku me te kawe. Ko te kounga whakarewa o ngā mekameka roera e pā tika ana ki tō rātou mahi me te roa o te ratonga, nō reira ko te whakahaere tika omekameka roeraHe mea tino nui ngā tawhā o te tukanga whakarewa. Ka tūhuratia hōhonu e tēnei tuhinga te whakahaere i ngā tawhā motuhake o te tukanga whakarewa mekameka roera hei āwhina i ngā kaimahi e tika ana kia pai ake te whakarite i te kounga whakarewa o ngā mekameka roera.
1. Tirohanga whānui o te tukanga whakarewa mekameka roera
Ko te whakarewatanga o ngā mekameka roera te nuinga o te wā e hono ana i ngā pereti mekameka, ngā pine me ētahi atu wāhanga mā roto i ngā tukanga whakarewatanga hei hanga i tētahi hanganga mekameka pakari, pono hoki. Ko ngā tikanga whakarewatanga mekameka roera noa ko te whakarewatanga ātete, te whakarewatanga taiaho, te whakarewatanga pewa, me ētahi atu. He āhuatanga tukanga motuhake ā-tikanga me ngā whakaritenga whakahaere tawhā tukanga e rite ana ki ngā tikanga whakarewatanga rerekē.
2. Ngā tawhā tukanga matua me ngā tikanga whakahaere mō te whakarewa mekameka roera
(I) Te au whakarewa
Te awe o te tawhā: Ko te au whakarewa tētahi o ngā mea matua e pā ana ki te hanganga me te kounga o te whakarewa. Mēnā he nui rawa te au, ka mura te whakarewa, ka wera rawa te whakarewa, ka rerekē te āhua, ā, ka pakaru anō hoki te hanganga rauemi o te mekameka roera; ki te iti rawa te au, ka puta pea he raruraru pēnei i te whakarewa kāore i oti me te hanganga whakarewa ngoikore.
Tikanga whakahaere: Tīpakohia te whānuitanga o te iahiko whakarewa e tika ana kia rite ki te rauemi, te whakatakotoranga me te tikanga whakarewa o te mekameka roera. Hei tauira, i te wā e whakarewa ātete ana i ngā mekameka roera, mō ngā mekameka roera iti, ka whakamahia he iahiko iti ake, tata ki te rau ampere; mō ngā mekameka roera nui, me eke pea te iahiko ki ngā mano ampere. I taua wā anō, i te wā e whakarewahia ana, me whakatikatika te iahiko kia rite ki te āhuatanga tūturu kia pai ai te hanganga o te whakarewa.
(II) Ngaohiko whakarewa
Te awe o te tawhā: Ko te ngaohiko whakarewa te mea nui e pā ana ki te whānui o te whakarewa me te pumau o te pewa. Mena he teitei rawa te ngaohiko, ka kore e pumau te pewa, ā, ka ngawari te puta o te ruirui me ngā pore; ki te iti rawa te ngaohiko, ka ngawari te piri o te hiko, ā, kāore e ranea te whānui o te whakarewa.
Tikanga whakahaere: Whakahaere tika i te ngaohiko whakarewa kia rite ki ngā whakaritenga o te tukanga whakarewa me ngā taputapu. I roto i te pūnaha whakarewa aunoa, ka taea te whakamahi i te pūhiko hiko kua whakapūmauhia te ngaohiko me te taputapu whakarite aunoa hei whakarite i te putanga pumau o te ngaohiko whakarewa. I te nuinga o te wā, ko te awhe ngaohiko o te whakarewa mekameka roera kei waenga i te 20 me te 40V, ā, me whakarite te uara motuhake kia rite ki te āhuatanga whakarewa tuturu.
(III) Te tere whakarewa
Te awe o te tawhā: Ko te tere whakarewa te mea e whakatau ana i te tere whakamatao me te wera e uru mai ana ki te whakarewa. Ki te tere rawa te tere, ka tere rawa te whakamatao o te whakarewa, ka ngāwari te puta o ngā hapa whakarewa, pērā i te korenga o te urunga me te tapahi; ki te puhoi rawa te tere, ka puhoi rawa te whakamatao o te whakarewa, ka nui ake te wera e uru mai ana ki te whakarewa, ka wera rawa te whakarewa, ka huri te āhua.
Tikanga whakahaere: E ai ki ngā whakaritenga o te tukanga whakarewa me te mahi a ngā taputapu o te mekameka roera, me whakahaere tika te tere whakarewa. I roto i te raina whakaputa whakarewa aunoa, ka whakamahia he motuka servo hei taraiwa i te tikanga whakarewa hei whakahaere tika i te pumau me te ōritetanga o te tere whakarewa. Ko te tere whakarewa o te mekameka roera whānui kei waenga i te tekau mirimita me te rau mirimita ia meneti. Me arotau te tere motuhake me te whakarerekē kia rite ki ngā whakaritenga o te mekameka roera me te tukanga whakarewa.
(IV) Ngā paparanga whakarewa me ngā ara whakawhiti
Te awe o te tawhā: Mō ngā pereti mekameka roera matotoru ake, mō ngā hanganga whakarewa uaua rānei, me whakamahi te whakarewa maha-paparanga me te whakarewa maha-haerenga. Ka pā te whakatakotoranga o te maha o ngā paparanga whakarewa me ngā haerenga ki te hanganga, te kounga me te whai huatanga o te whakaputanga o te whakarewa.
Tikanga whakahaere: E ai ki te hanganga me te matotoru o te mekameka roera, me whakatau tika te maha o ngā paparanga me ngā whitinga whakarewa. I muri i te otinga o ia paparanga whakarewa, me horoi, me tirotirohia te whakarewa kia kore ai he hapa i runga i te mata whakarewa. I taua wā anō, me aro nui ki te whakahaere i te urunga wera me te tere whakamatao o ia paparanga whakarewa kia kore ai e pāngia e te ahotea whakarewa me te whakarerekētanga.
(V) Te pāmahana whakamahana-mua
Te awe o te tawhā: He mea nui te pāmahana whakamahana-mua ki te kounga o te whakarewa mekameka roera. Mā te whakamahana-mua ka taea te whakaiti i te tere whakamatao o te whakarewa me te whakaiti i te whakaputanga o te ahotea whakarewa me ngā kapiti.
Tikanga whakahaere: Whakatauhia te pāmahana whakamahana-mua e tika ana i runga i ngā āhuatanga o te rauemi mekameka roera me ngā whakaritenga o te tukanga whakarewa. Mō ētahi mekameka roera kaha-nui, matotoru hoki, me eke te pāmahana whakamahana-mua ki te 100-300℃. I roto i te mahi hanga tuturu, ka taea te whakamahi i te whakamahana mura, te whakamahana arataki, te whakamahana hiko rānei hei whakamahana i te whakarewa, ā, ka taea te whakahaere tika i te pāmahana whakamahana-mua mā te whakamahi i ngā taputapu ine pāmahana.
(VI) Te momo hau ārai me te tere rere
Te awe o te tawhā: I roto i te whakarewanga hau ārai, ka pā tika te momo me te tere rere o te hau ārai ki te kounga me te mahi o te whakarewanga. Ka taea e te hau ārai te ārai i te waikura me te nitride o te konganuku whakarewa, me te whakaiti i te putanga mai o ngā hapa whakarewa.
Tikanga whakahaere: Kōwhiria te hau tiaki e tika ana, pērā i te argon, te hauhā waro, me ētahi atu, kia rite ki te tikanga me te rauemi whakarewa. I te wā anō, me whakahaere tika te tere rere o te hau tiaki, i waenga i te 10-30L/min. I te wā whakarewa, me whakarite kia pumau te tuku o te hau tiaki me te pai o te pānga kapi.
3. Te whakahaere kounga me te tirotiro i te whakarewa mekameka roera
Mana whakahaere kounga: Haunga te mana whakahaere pakari o ngā tawhā tukanga whakarewa, me whakapakari ake hoki te mana whakahaere kounga i roto i te tukanga whakarewa. Tae atu ki te tiaki me te whakatikatika auau o ngā taputapu whakarewa, te tirotiro kounga o ngā rauemi whakarewa, te whakangungu pūkenga o ngā kaimahi whakarewa, me ētahi atu, hei whakarite i te pumau me te pono o te tukanga whakarewa.
Tikanga kimi: He maha ngā tikanga kimi e whakamahia ana hei kimi i te kounga o te whakarewanga o ngā mekameka roera, pērā i te tirotiro āhua, te whakamātautau kore-whakangaro (whakamātautau ultrasonic, whakamātautau radiographic, me ētahi atu) me te whakamātautau āhuatanga miihini. Mā ēnei tikanga kimi, ka taea te kimi i ngā hapa whakarewanga me ngā raruraru kounga i te wā tika, ā, ka taea te mahi i ngā mahi whakatikatika e rite ana hei whakarite kia tutuki i te kounga whakarewanga o ngā mekameka roera ngā whakaritenga paerewa.
4. Whakarāpopototanga
He mea nui te whakahaere i ngā tawhā tukanga whakarewa mekameka roera hei whakarite i te kounga me te mahi a ngā mekameka roera. Mā te whakahaere tika i ngā tawhā tukanga matua pēnei i te iahiko whakarewa, te ngaohiko, te tere, te maha o ngā paparanga me ngā haerenga, te pāmahana whakamahana, te hau ārai, me ētahi atu, me te whakakotahitanga o te mana kounga tino pakari me ngā tikanga whakamātautau, ka taea te whakapai ake i te kounga whakarewa me te whai huatanga o te whakaputanga o ngā mekameka roera kia tutuki ai te hiahia o te mākete. I roto i te whakaputanga tuturu, me arotau tonu ngā tawhā tukanga whakarewa kia rite ki ngā whakaritenga motuhake, ngā rauemi me ngā whakaritenga whakamahinga o te mekameka roera hei whakatairanga i te whanaketanga pumau o te umanga hanga mekameka roera.
Wā tuku: Pipiri-25-2025