5J1480 koranu tino tika 5J1480 koranu rino-nikara. E ai ki ngā huānga matrix, ka taea te wehewehe ki te koranu rino-rahi, te koranu nikara-rahi me te koranu cobalt-rahi. E ai ki te tukanga whakarite, ka taea te wehewehe ki te koranu whakapēhanga, te koranu whakarewa me te koranu whakarewa paura. E ai ki te tikanga whakapakari, kei reira te momo whakapakari otinga totoka, te momo whakapakari ua, te momo whakapakari marara waikura me te momo whakapakari muka. Ko ngā koranu pāmahana-teitei te nuinga e whakamahia ana i roto i te hanga o ngā wāhanga pāmahana-teitei pēnei i ngā mata tāpine, ngā whao ārahi, ngā kōpae tāpine, ngā kōpae pēhi pēhanga-teitei me ngā rūma mura mō te rererangi, te tāpine hau me te ahumahi, ā, e whakamahia ana hoki i roto i te hanga waka rererangi, ngā miihini rōkete, ngā tauhohenga karihi, ngā taputapu hinu-matū me ngā taputapu hurihanga waro me ētahi atu taputapu hurihanga pūngao.
tono rauemi
Ko te konukōre rino-nikara wera 5J1480 he koranu tino tika 5J1480 he koranu rino-nikara tino pai, he momo konganuku i hangaia ki te rino, te nikara me te konukura, ka taea te mahi mō te wā roa i te pāmahana teitei neke atu i te 600 ℃ me raro i tētahi taumahatanga; ā, he kaha pāmahana teitei tino pai, he ātete pai ki te waikura me te waikura, he pai te mahi ngenge, he pakari pakaru me ētahi atu āhuatanga whānui. He hanganga austenite kotahi te konukōre, he pai te pumau o te hanganga me te pono o te ratonga i ngā pāmahana rerekē.
I runga i ngā āhuatanga mahi o runga ake nei, me te nui o te whakakoi o ngā konukōre nui, e mōhiotia ana ko ngā "konukōre nui", he rauemi nui e whakamahia whānuitia ana i roto i te rererangi, te rererangi, te hinu, te ahumahi matū, me ngā kaipuke. E ai ki ngā huānga matrix, ka wehea ngā konukōre nui ki te rino, te nikara, te cobalt me ētahi atu konukōre nui. Ko te pāmahana ratonga o ngā konukōre rino pāmahana teitei ka eke ki te 750~780°C anake. Mō ngā wāhanga ātete wera e whakamahia ana i ngā pāmahana teitei ake, ka whakamahia ngā konukōre nikara me ngā konukōre whakarewa ātete. He tūranga motuhake, he tūranga nui hoki ngā konukōre nui e whakamahia ana e te nikara i roto i te mara katoa o ngā konukōre nui. E whakamahia whānuitia ana ēnei hei hanga i ngā wāhanga wera rawa o ngā miihini rererangi me ngā momo tāwhana hau ahumahi. Mena ka whakamahia te kaha pakari o te 150MPA-100H hei paerewa, ko te pāmahana teitei rawa atu ka taea e ngā konukōre nikara te tu atu ko te >1100°C, ko ngā konukōre nikara he tata ki te 950°C, ā, ko ngā konukōre rino he iti iho i te 850°C, arā, he teitei ake ngā konukōre nikara i te 150°C ki te 250°C pea. Nō reira, ka kiia e te tangata ko te konukōre nikara ko te ngākau o te mīhini. I tēnei wā, i roto i ngā mīhini matatau, ko ngā konukōre nikara te haurua o te taumaha katoa. Ehara i te mea ko ngā mata tāpine me ngā rūma mura anake, engari ko ngā kōpae tāpine me ngā wāhanga whakamutunga o ngā mata kōpeke kua tīmata ki te whakamahi i ngā konukōre nikara. Ki te whakatauritea ki ngā konukōre rino, ko ngā painga o ngā konukōre nikara ko: te pāmahana mahi teitei ake, te hanganga pumau, ngā wāhanga iti ake te kino me te ātete teitei ki te waikura me te waikura. Ki te whakatauritea ki ngā konukōre cobalt, ka taea e ngā konukōre nikara te mahi i raro i te pāmahana me te ahotea teitei ake, inā koa i roto i te take o ngā mata neke.
5J1480 whakarewa wera rua 5J1480 koranu tino tika 5J1480 koranu tino pai Koranu rino-nikara Ko ngā painga o te koranu nikara kua whakahuatia ake nei e pā ana ki ētahi o ōna āhuatanga tino pai. He hanganga poraka mata-pokapū te nikara me te tino
He pumau, kāore he panonitanga allotropic mai i te pāmahana rūma ki te pāmahana teitei; he mea tino nui tēnei mō te kōwhiringa hei rauemi matrix. E mōhiotia whānuitia ana he maha ngā painga o te hanganga austenitic i te hanganga ferrite.
He tino pumau te matū o te nikara, kāore e waikura i raro i te 500 nekehanga, ā, kāore e pāngia e te hau mahana, te wai me ētahi wai tote wai i ngā pāmahana kura. Ka rewa pōturi te nikara i roto i te waikawa whanariki me te waikawa hauwaiora, engari ka tere te rewa i roto i te waikawa hauota.
He tino kaha te nikara ki te whakakotahi i te konukōre, ā, ahakoa te tāpiri atu i te tekau momo huānga whakakotahi, kāore e kitea he āhuatanga kino, ā, he mea pea tēnei hei whakapai ake i ngā āhuatanga rerekē o te nikara.
Ahakoa kāore i te kaha ngā āhuatanga ā-pūkaha o te nikara parakore, he tino pai tōna kirihou, inā koa i te pāmahana iti, kāore e nui te rerekētanga o te kirihou.
Ngā āhuatanga me ngā whakamahinga: te aro ki te wera ngawari me te ātete teitei. Pūoko wera i roto i ngā taputapu ine pāmahana reo me te whakahaere aunoa
Wā tuku: Whiringa-ā-rangi 29-2022



