He aha te maitai kore waikura Austenitic?

Ko te maitai kore waikura austenitic tētahi o ngā momo maitai kore waikura e whakamahia whānuitia ana puta noa i ngā ahumahi nā tōna ātete pai ki te waikura, te ngāwari ki te hanga, me ōna āhuatanga kore-aukume. Ahakoa kei roto koe i te hanga whare, i te tukatuka kai, i te hanga matū, i te hanga taputapu hauora rānei, tera pea kua tūtaki koe ki te maitai kore waikura austenitic me te kore e mōhio.

I roto i tēnei tuhinga whānui, ka whakamāramahia e mātouhe aha te maitai kore waikura austenitic, ōna āhuatanga matua, me pēhea te whakataurite ki ētahi atu momo maitai kore waikura, me ōna whakamahinga. Mena he kaihoko rauemi koe, he miihini rānei e rapu ana i te māramatanga ki te whiriwhiri i te konganuku tika, ko tēnei aratohu mai isakysteelka āwhina i a koe ki te whakatau whai whakaaro.

1. Whakamāramatanga: He aha te maitai kore waikura Austenitic?

Ko te maitai kore waikura austenitic he kāwai o te maitai kore waikura e tautuhia ana e tōnahanganga karaihe poraka mata-pokapū (FCC), e mōhiotia ana ko tewāhanga austeniteHe pumau tēnei hanganga i ngā pāmahana katoa, ā, ka mau tonu ahakoa te whakamatao i ngā pāmahana tiketike.

Ko ngā maitai kore waikura austenitickore-aukume i roto i te āhua whakamahana, whaite chromium teitei (16–26%)menikara (6–22%)ngā ihirangi, me te tukuātete pai rawa atu ki te waikura, inā koa ka whakaritea ki ētahi atu whānau maitai kore waikura.

2. Te Hanganga Matū

Ko ngā āhuatanga ahurei o te maitai kore waikura austenitic i ahu mai i tōna hanganga matū:

• Konupora: Ka ātete ki te waikura, ā, ka hanga he paparanga waikura tiaki i runga i te mata.

• NikaraKa whakau i te hanganga austenitic, ka whakapai ake hoki i te ngāwari.

• Molibdenum (whiringa kore)Ka whakapai ake i te ātete ki te waikura o ngā poka me ngā kapiti i roto i ngā taiao pūhaumāota.

• Hauota: Ka whakarei ake i te kaha me te ātete ki te waikura.

• Waro (tino iti): Whakahaeretia kia kore ai e puta he maturuturunga warowaiha, kia mau tonu ai te ātete ki te waikura.

Kei roto i tēnei rōpū ngā momo noa pēnei i te maitai kore waikura 304 me te 316.

3. Ngā Āhuatanga Matua o te Kowiri tira Austenitic

1. Ātete Pai rawa atu ki te Waikura

He tino ātete ngā maitai kore waikura austenitic ki ngā momo taiao waikura. Kei roto i tēnei ko te waikura o te hau, te pānga ki ngā kai me ngā inu, me ngā matū ngawari ki te kaha te riri.

2. Ngā Āhuatanga Kore-Aukume

I roto i te āhua whakamahana, ko ngā maitai kore waikura austenitic he kore-aukume. Heoi, mā te mahi matao ka puta he aukume iti nā te hanganga o te martensite.

3. He pai te whakawera

Ka taea te whakarewa ngāwari i ēnei maitai mā te whakamahi i te nuinga o ngā tikanga whakarewa noa. Me tino tupato pea kia kore ai e puta he waikura kāpia i ētahi taumata.

4. Teitei o te ngāwari me te pakari

Ka taea te tuhi, te piko, me te hanga i ngā momo āhua o te Austenitic, me te kore e pakaru. Ka mau tonu te pakari i ngā pāmahana teitei me ngā pāmahana iti.

5. Kāore he whakapakeketanga wera

Kāore e taea te whakapakeke i ngā momo maitai austenitic mā te whakamahana, he rerekē ki ngā maitai kowiri tira martensitic. I te nuinga o te wā ka whakapakeketia mā te mahi matao.

4. Ngā Tohu Noa o te Kowiri tira Austenitic

• 304 (UNS S30400)
  Ko te maitai kore waikura te mea e whakamahia whānuitia ana. He ātete pai ki te waikura, he ngāwari ki te hanga, he pai mō ngā ahumahi maha.

• 316 (UNS S31600)
  Kei roto te molybdenum hei whakapakari ake i te ātete ki te waikura, inā koa i roto i ngā taiao pūhaumāota pēnei i te moana, i te takutai moana rānei.

• 310 (UNS S31000)
  Ātete pāmahana teitei, e whakamahia ana i roto i ngā wāhanga oumu me ngā whakawhiti wera.

• 321 (UNS S32100)
  He mea whakau ki te titanium, he mea tino pai mō ngā tono pāmahana teitei e āwangawanga ana mō te maturuturunga o te warowaihā.

Kei ia o ēnei momo e wātea ana i roto i ngā āhua rerekē pērā i ngā rau, ngā paipa, ngā pae, me ngā hononga, ā, ka taea te tuku mai esakysteelmō ngā hiahia o tō kaupapa.

5. Ngā tono o te maitai kore waikura Austenitic

Nā ō rātou āhuatanga taurite, e whakamahia ana ngā maitai kore waikura austenitic i roto i te whānuitanga o ngā rāngai:

1. Ahumahi Kai me te Inu

E whakamahia whānuitia ana te 304 me te 316 mō ngā taputapu tukatuka kai, ngā tāke, me ngā oko nā te mea he akuaku, he ātete hoki ki te waikura.

2. Ahumahi Matū me te Rongoā

He pai ake te 316L mō ngā tauhohenga, ngā paipa, me ngā takirere e pāngia ana e ngā matū nā te mea he ātete pai ki ngā pūhaumāota.

3. Ngā Pūrere Hauora me ngā Pūrere Pokanga

Nā te mea he ma, he hototahi hoki ki te koiora, e whakamahia ana ngā maitai kowiri tira austenitic mō ngā taputapu pokanga, ngā mea tāpiri, me ngā taputapu hōhipera.

4. Hoahoa Whare me te Hanganga

E whakamahia ana mō ngā whakakikorua, ngā puringa, ngā mata o mua, me ngā piriti nā te mea he ātaahua te āhua me te ātete ki te waikura o te taiao.

5. Waka me te Waka

Ka whai hua ngā pūnaha whakaputa hau, ngā whakapaipai, me ngā wāhanga hanganga i te whakakotahitanga o te kaha me te ātete ki te waikura.

6. Ngā Whakawhiti Wera me ngā Poiha

Ko ngā karaehe teitei ake pēnei i te 310 e whakamahia ana i ngā taiao pāmahana teitei nā te mea he ātete ki te waikura.

6. Te Whakataurite o te Austenitic ki Ētahi Atu Rino Kowiri tira