Ko te tinei me te whakamahana he tukanga maimoatanga wera e whakamahia ana hei whakapai ake i ngā āhuatanga miihini o ngā rauemi, tae atu ki te maitai kore waikura pērā i te 316L. He maha ngā wā ka whakamahia ēnei tukanga hei whakarei ake i te pakeke, te kaha, me te pakari, me te pupuri tonu i te ātete ki te waikura. Anei te whakamahinga o te tukanga tinei me te whakamahana ki tētahi rīpene maitai kore waikura 316L:
- Te Whakamahana (Whiringa): I mua i te tineia me te whakamahana, ka taea e koe te whiriwhiri ki te whakamahana i te rīpene maitai kore waikura 316L hei whakamama i ngā ahotea o roto, hei whakarite hoki i ngā āhuatanga ōrite. Ko te whakamahana ko te whakamahana i te maitai ki tētahi pāmahana motuhake (te nuinga o te wā tata ki te 1900°F, 1040°C rānei) kātahi ka whakamatao mārire i roto i te tikanga whakahaere.
- Te Whakaweto: Whakamahanahia te rīpene maitai kore waikura 316L ki tōna pāmahana austenitic, i te nuinga o te wā i waenganui i te 1850-2050°F (1010-1120°C) i runga i te hanganga motuhake.
Puritia te maitai i tēnei pāmahana mō te wā e tika ana kia rite ai te wera.
Kia tere te tineia o te maitai mā te tuku ki roto i tētahi wai whakatio, arā, te hinu, te wai, te otinga pūmua rānei. Ko te whiriwhiri i tētahi wai whakatio e whakawhirinaki ana ki ngā āhuatanga e hiahiatia ana me te matotoru o te rīpene.
Mā te tineia ka tere te whakamatao i te maitai, ka huri ai mai i te austenite ki te āhua mārō ake, pakarukaru ake, ko te martensite te nuinga. - Te Whakamahana: I muri i te tineia, ka tino mārō te maitai engari ka pakarukaru. Hei whakapai ake i te pakari me te whakaiti i te pakarukaru, ka whakamahanahia te maitai.
He mea nui te pāmahana whakamātao, ā, i te nuinga o te wā kei waenganui i te 300-1100°F (150-590°C), i runga i ngā āhuatanga e hiahiatia ana. Ko te pāmahana tika e whakawhirinaki ana ki te whakamahinga motuhake.
Puritia te maitai i te pāmahana whakamahana mō tētahi wā kua whakaritea, ka rerekē pea i runga i ngā āhuatanga e hiahiatia ana.
Ka whakaitihia te pakeke o te maitai i te tukanga whakamahana, ā, ka whakapai ake i tōna pakari me tōna ngāwari. Ka teitei ake te pāmahana whakamahana, ka ngawari ake, ka ngāwari ake te maitai. - Te Whakamatao: I muri i te whakamahana, tukua te rīpene maitai kore waikura 316L kia whakamatao noa i te hau, i te tere whakahaere rānei ki te pāmahana rūma.
- Te Whakamātautau me te Mana Kounga: He mea nui kia whakahaerehia ngā whakamātautau miihini me te whakarewa i runga i te rīpene kua tineihia, kua whakamaroketia hoki kia tutuki ai ngā whakaritenga me ngā āhuatanga e hiahiatia ana. Tērā pea kei roto i ēnei whakamātautau te whakamātautau pakeke, te whakamātautau kume, te whakamātautau pānga, me te tātari hanganga moroiti. Me whakatau ngā tawhā tinei me te whakamaroketia motuhake, pērā i ngā pāmahana me ngā roanga, i runga i ngā āhuatanga e hiahiatia ana mō te tono, ā, me whakamātautau pea. He mea nui te whakahaere tika i ngā tukanga whakamahana, pupuri, tinei, me te whakamaroketia kia tutuki ai te taurite e hiahiatia ana o te pakeke, te kaha, me te pakari, me te pupuri tonu i te ātete waikura i roto i te maitai kore waikura 316L. Hei tāpiri, me whai i ngā whakatūpato haumaru i te wā e mahi ana me ngā tukanga pāmahana teitei me ngā reo tinei.
Wā tuku: Hepetema-05-2023





