Ko te waea koranu parahi konupora he momo waea i hangaia mai i te ranunga o te konupora me te parahi.
E mōhiotia ana tēnei koranu mō tōna kaha teitei, tōna kawe hiko pai rawa atu, me tōna ātete pai ki te waikura. He mea whakamahi noa i roto i ngā momo mahi pēnei i te waea hiko, te tuku hiko, me te whakawhitiwhiti kōrero. Mā te tāpiri o te konupūmā ki te parahi ka āwhina i te whakapai ake i ngā āhuatanga miihini me te mahi whānui o te waea.
He rauemi whakamātao whānuitia te koranu Cu Mn, nō roto i te kāwai o te whakawhiti martensitic thermoelastic. Ina tukuna tēnei momo koranu ki te maimoatanga wera tawhito i te 300-600 ℃, ka huri te hanganga koranu hei hanganga mahanga martensitic noa, he tino kore pumau. Ina tukuna ki te ahotea wiri tauutuutu, ka nekehia te nekehanga whakarerekētanga, ka mimiti i te nui o te kaha me te whakaatu i te pānga whakamātao.
Ngā āhuatanga o te waea manganine:
1. He iti ake te tauwehenga pāmahana ātete, 2. He whānui te awhe pāmahana mō te whakamahi, 3. He pai te mahi tukatuka, 4. He pai te mahi whakarewa.
He koranu ātete-tika te parahi konupūmā, he mea tuku noa i roto i te āhua waea, me ngā rahinga iti o ngā pereti me ngā rīpene. I tēnei wā, e toru ngā momo i Haina: BMn3-12 (e mōhiotia ana ko te parahi konupūmā), BMn40-1.5 (e mōhiotia ana ko te constantan), me BMn43-0.5.
Taupānga: He pai mō ngā ātete tika, ngā ātete reti, ngā whakawhiti tīmatanga me te whakahaere, me ngā ine taunga ātete mō ngā kaupapa whakawhitiwhiti kōrero.