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He aha ngā mea e tino hiahia ana ngā kaihoko o ngā konutea whakarewa-mate ki te mōhio?

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I

Ngā Āhuatanga o ngā Konukōre Konutea

Ngā Āhuatanga Matua:
Te matotoru nui.
He pai ngā āhuatanga whakarewa; ka taea te whakaputa i ngā wāhanga matatini, angiangi, tika hoki, he mata maeneene.
He pai mō ngā maimoatanga mata: te whakakikorua hiko, te paninga paura, me te peita.
Kāore e kukume i te rino i te wā e rewa ana, e maka ana rānei, kāore e waikura te mata, ā, kāore e piri ki te pokepokea ai.
He tino pai ngā āhuatanga miihini me te ātete ki te kakahu i te pāmahana rūma.
He iti te ira rewa (385°C), he māmā noa iho te whakarewa.
Ngā Tohu hei Whakamōhio i te Wā e Whakamahi Ana:

1
Ātete Waikura Kino

Ina nui ake ngā āhuatanga poke pēnei i te mata, te cadmium, me te tine i ngā taumata paerewa o te hanganga koranu, ka tawhito te whakarewanga, ka piro te āhua, ka puta ko te whānui o te rōrahi me te hekenga nui o ngā āhuatanga miihini—ina koa ko te kirihou—ā, ka pakaru pea i roto i te wā. He iti rawa te wairewa o te mata, te tine, me te cadmium i roto i ngā koranu konutea, nō reira ka kukū ki ngā rohe kōpaka, ka mahi hei katote, ko te otinga totoka whai konumohe he mahi hei anode. I te aroaro o te mamaoa wai (irahiko), ka whakatairangahia te waikura hiko-matū intergranular. Ka tawhito ngā wāhanga whakarewa-mate nā te waikura intergranular.

2
Ngā Pānga o te Koroheketanga

Ko te hanganga iti o ngā koranu konutea he mea hanga mai i ngā wairewa totoka whai konutea kei roto ko te Al me te Cu, me ngā wairewa totoka whai Al kei roto ko te Zn. Ka heke te wairewatanga i te hekenga o te pāmahana. Heoi, nā te tere o te totokatanga o ngā wāhanga whakarewa-mate, ka tino mākū te wairewatanga o ēnei wairewa totoka i te wā e tae ai te wāhanga ki te pāmahana rūma. I muri i tētahi wā, ka memeha haere tēnei wairewatanga nui, ka puta he huringa iti ki te āhua me ngā rahi o te whakarewanga.

3
Ngā Herenga o te Mahana

Kaua e whakamahia ngā whakarewa konutea konutea i roto i ngā taiao mahi pāmahana teitei, pāmahana iti rānei (i raro iho i te 0°C). He pai ngā āhuatanga miihini o ngā konutea konutea i te pāmahana rūma. Heoi, ka tino heke te kaha kume i ngā pāmahana teitei, ā, ka tino heke te kaha pānga i ngā pāmahana iti.

II

Ngā momo konutea konutea

Momo Koranu Ngā Āhuatanga me ngā Whakamahinga
Zamak 3 He pai te rere me ngā āhuatanga hangarau. Whakamahia mō ngā whakarewanga he iti te kaha hangarau e hiahiatia ana, pērā i ngā taonga takaro, ngā rama, ngā taonga whakapaipai, me ētahi wāhanga hiko.
Zamak 5 He pai te rere o te wai, ā, he tino pai ngā āhuatanga hangarau. Whakamahia mō ngā whakarewanga me ngā whakaritenga kaha hangarau ngawari, pērā i ngā wāhanga motuka, ngā wāhanga hikohiko, ngā wāhanga miihini, me ngā wāhanga hiko.
Zamak 2 Whakamahia mō ngā wāhanga mīhini me ngā whakaritenga mahi mīhini motuhake, ngā whakaritenga pakeke teitei, me ngā whakaritenga tika whānui.
ZA8 He pai te rere me te pumau o ngā āhuatanga, engari he iti te rere. E whakamahia ana mō te whakarewa i ngā wāhanga mahi iti me te tino tika me te kaha ā-ringa, pērā i ngā wāhanga hiko.
Superloy Te rere pai rawa atu, e whakamahia ana mō te whakarewa-mate i ngā mea mahi angiangi, rahi, tino tika, me te āhua uaua, pērā i ngā wāhanga hiko me ō rātou taupoki.

He rerekē ngā āhuatanga ā-tinana, ā-pūkaha hoki o ngā koranu konutea rerekē, nā reira ka ngāwari te hoahoa i ngā wāhanga whakarewa-mate.

III

Te Kōwhiringa o ngā Konukōre Konutea

Ko te whiriwhiri i te konutea konutea ka whakatauhia e ngā āhuatanga e toru:

1
Te whakamahinga e hiahiatia ana mō te wāhanga whakarewa-mati me ngā whakaritenga mahi e hiahiatia ana.
(1) Ngā Āhuatanga Mīhini

Ko te kaha kume, koinei te ātete mōrahi o tētahi rauemi i mua i te whati; ko te roa, e ine ana i te taurite i waenga i te pakarukaru me te ngāwari; me te pakeke, koinei te ātete o te mata o tētahi rauemi ki te whakarerekētanga kirihou e puta mai ana i te kōpiko, i te waku rānei mai i tētahi mea mārō.

(2) Ngā Āhuatanga o te Taiao Whakahaere

Te pāmahana whakahaere, te haumākū, te rauemi e pā ai te mea mahi, me ngā whakaritenga ārai-hau.

(3) Ngā Whakaritenga Tika

Te tika me te pumau o ngā āhuatanga ka taea te whakatutuki.

2
Te Tukanga Pai
(1) Te tukanga whakarewa
(2) Te āheinga ki te mīhini
(3) Te āheinga ki te tukatuka i te mata

3
Te Oranga Ōhanga Pai
Ngā utu mō ngā rauemi mata me ngā whakaritenga mō ngā taputapu whakaputa (tae atu ki ngā taputapu rewa, ngā mīhini whakarewa-mate, ngā pokepokea ai, me ētahi atu), tae atu ki ngā utu whakaputa.

IV

Te Whakahaere i te Hanganga o te Konutea Konutea

Te Hanganga o te Koranu Paerewa
Huānga Zamak 2 Zamak 3 Zamak 5 ZA8 Superloy AcuZinc 5
Konumohe 3.8 ~ 4.3 3.8 ~ 4.3 3.8 ~ 4.3 8.2 ~ 8.8 6.6 ~ 7.2 2.8 ~ 3.3
Parahi 2.7 ~ 3.3 <0.030 0.7 ~ 1.1 0.9 ~ 1.3 3.2 ~ 3.8 5.0 ~ 6.0
Konupora 0.035 ~ 0.06 0.035 ~ 0.06 0.035 ~ 0.06 0.02 ~ 0.035 <0.005 0.025 ~ 0.05
Rino <0.020 <0.020 <0.020 <0.035 <0.020 <0.075
Ārahi <0.003 <0.003 <0.003 <0.005 <0.003 <0.005
Kāmiuma <0.003 <0.003 <0.003 <0.005 <0.003 <0.004
Tīni <0.001 <0.001 <0.001 <0.001 <0.001 <0.003
Konutea toenga toenga toenga toenga toenga toenga

Wā tuku: Paenga-whāwhā-23-2026

(Ko ētahi o ngā tuhinga o tēnei paetukutuku kua tāruatia mai i te Ipurangi, kua tāruatia hei kawe atu i ētahi atu kōrero. E whakaute ana mātou ki te tuhinga taketake, nō te kaituhi taketake te mana pupuri, ki te kore e kitea te pūtake, me mārama koe, whakapā mai ki te muku!)