NDT Ahumahi (Whakamātautau Kore-Whakangaro)
Ko te NDT Ahumahi e pā ana ki tētahi huinga tikanga hangarau e whakamahia ana i roto i te ahumahi hei kimi, hei aromatawai, hei tātari hoki i ngā hapa o roto, o te mata rānei, i ngā āhuatanga rauemi, i te hanganga rānei o ngā wāhanga, o ngā rauemi rānei, me te kore e kino ki te mea e whakamatautauria ana. He whānuitia te whakamahinga i roto i te hangahanga, te rererangi, te pūngao, te whakarewa, te hanga, me ētahi atu ahumahi hei whakarite i te kounga o te hua, hei ārai i ngā aituā, hei whakaiti hoki i ngā utu.
Ngā Tikanga NDT Ahumahi Noa:
- Whakamātautau Ultrasonic (UT)
- Ka whakamahi i ngā ngaru oro auau teitei hei kimi i ngā hapa o roto (hei tauira, ngā kapiti, ngā āputa) mā te tātari i ngā tohu whakaata.
- He pai mō ngā rauemi matotoru me ngā wāhanga whakarewa.
- Whakamātautau Irirangi (RT)
- Kei roto ko te whakamātautau hihi-X me te hihi-kama. Ka whakamahi i te hihi-X hei uru ki ngā rauemi me te hanga whakaahua o ngā hanganga o roto i runga i te kiriata, i ngā pūoko matihiko rānei.
- He whai hua mō te kite i ngā hapa pēnei i ngā kapiti, ngā whakaurunga, me ngā hapa whakarewa.
- Te Whakamātautau Matūriki Aukume (MT)
- Ka whakamahia ngā papa aukume hei whakaaukume i ngā rauemi ferromagnetic. Ka kitea ngā hapa o te mata, o te taha rānei o te mata e ngā matūriki aukume e kohikohi ana i ngā wāhi hapa.
- E whakamahia whānuitia ana mō te tirotiro i ngā wāhanga maitai.
- Whakamātautau Whakauru (PT)
- Ko te tikanga he pania he wai hei wero ki te mata. Ka mimitihia te wai e ngā hapa, kātahi ka tirohia mā te whakamahi i tētahi kaiwhakawhanake hei whakaatu i ngā hapa e pakaru ai te mata.
- He pai mō ngā rauemi kore-pūwero pērā i ngā konganuku me ngā kirihou.
- Whakamātautau Au Eddy (ET)
- Ka whakamahi i te aukume hikohiko hei kimi i ngā hapa o te mata, o raro rānei i roto i ngā rauemi kawe hiko. Ko ngā huringa o ngā tauira iahiko hurihuri e tohu ana i ngā hapa.
- E whakamahia whānuitia ana i roto i ngā ahumahi rererangi me ngā ahumahi motuka.
X-Ray i roto i te NDT Ahumahi
He tikanga matua te whakamātautau hihi-X i roto i te NDT ahumahi. Ka whakamahia e ia ngā hihi-X (te irahiko hiko-teitei) hei tiro i te hanganga o roto o ngā rauemi, o ngā wāhanga rānei.
Ngā Mātāpono:
- Ka uru ngā hihi-X ki te mea kua whakamatautauria, ā, ka heke tōna kaha i runga i te mātotoru me te matotoru o te rauemi.
- Ka puta ngā hapa (hei tauira, ngā āputa, ngā kapiti, ngā mea tauhou rānei) hei atarangi mārama i runga i te rauemi whakaahua (kiriata, pūrere matihiko rānei) nā runga i ngā rerekētanga o ngā tere mimiti.
Ngā tono:
- Tirotiro Whakarewa
- Te kite i te hanumitanga kāore anō kia oti, te porosity, ngā whakaurunga para rānei i roto i ngā whakarewa.
- Ngā Wāhanga Rererangi
- Te tirotiro i ngā mata o te tāpine, ngā wāhanga mīhini, me ngā rauemi hiato mō ngā hapa huna.
- Mana Whakahaere Kounga Hanga
- Te whakarite i te tika o te whakarewanga, te hanga rānei mā te tautuhi i ngā hapa o roto.
- Tirotiro i ngā Paipa me ngā Ipu Pēhanga
- Te aromatawai i te kounga o te hanganga o ngā paipa me ngā tāke, me te kore e wetewete.
Ngā Painga:
- E whakarato ana i ngā tuhinga tirohanga tuturu (ngā whakaahua X-ray) hei tuhi me te tātari anō.
- He pai mō ngā rauemi matotoru me ngā āhuahanga uaua.
- Ka taea te kite i ngā hapa o te mata me ngā hapa o roto.
Ngā Here:
- Me mātua whakatūpato i te haumaru (hei tauira, te ārai i te irahiko) nā te mea he mōrearea ki te hauora mai i te roa o te pānga.
- Kāore i te tino whai hua mō ngā rauemi iti te matotoru (hei tauira, ngā kirihou) ki te kore e whakamahia he tikanga motuhake.
- He nui ake ngā utu taputapu me ngā utu whakahaere ki te whakaritea ki ētahi atu tikanga NDT.
Ngā Rerekētanga Matua i waenga i te Whakamātautau NDT me te Whakamātautau X-High:
| Āhuatanga | NDT Ahumahi | Whakamātautau Hiko-X (he Huinga Wāhanga o te NDT) |
|---|---|---|
| Whānuitanga | Kei roto ngā tikanga maha (UT, RT, MT, me ētahi atu). | He tikanga motuhake e whakamahi ana i ngā hihi-X mō te whakaahua. |
| Ngā Momo Koha | Ka kitea ngā hapa o te mata, o te taha tata, me ngā hapa o roto. | Ka aro nui ki ngā hapa o roto mā te irahiko. |
| Te Whai Hua o ngā Rauemi | E pā ana ki ngā rauemi katoa (ferromagnetic, non-ferromagnetic, kirihou, me ētahi atu). | He whai hua mō ngā rauemi matotoru (ngā konganuku, ngā uku); me whakarerekē mō ngā rauemi iti te matotoru. |
Whakarāpopototanga:
He whānui te mara o ngā tikanga tirotiro kore-whakangaro te NDT Ahumahi, ā, he tikanga whakaahua-X kaha te whakamātautau hihi-X. He mea nui ngā mea e rua mō te pupuri i te haumaru ahumahi, te whakarite i te pono o te hua, me te whakahohe i te tiaki matatau i roto i ngā momo rāngai.
Wā tuku: Mei-31-2025