Ka waikura te maitai kore waikura raupapa 400?

E rongonui ana te maitai kore waikura mō tōna ātete ki te waikura, tōna roa, me tōna ātaahua. Heoi, kāore e rite te taumata o te parenga ki te waikura i ngā momo maitai kore waikura katoa. Ko tētahi o ngā pātai e pātaihia pinepinetia ana i waenga i ngā miihini, ngā kaihoahoa, me ngā kaihanga ko:Ka waikura te maitai kore waikura raupapa 400?

Ko te whakautu poto ko:āe, ka taea e te maitai kore waikura raupapa 400 te waikura, inā koa i raro i ētahi āhuatanga taiao. Ahakoa he pai ake te ātete ki te waikura i te maitai waro, ko tōna mahi ka whakawhirinaki ki te momo motuhake, te hanganga, me te taiao ratonga. I roto i tēnei tuhinga, ka rukuhia e mātou tete ātete waikura o te maitai kore waikura raupapa 400, tūhuratia ngā āhuatanga e pā ana ki tana mahi, me te tuku tohutohu mō te wāhi me te pēhea te whakamahi tika.

Hei kaiwhakarato pono mō ngā hua kowiri tira,sakysteelKei konei koe hei āwhina i a koe ki te mārama me pēhea te whakatau whai whakaaro i te wā e whiriwhiri ana i te māka tika mō tō kaupapa.

1. Te Mārama ki te Kowiri tira Raupapa 400

He whānau ngā maitai kowiri tira raupapa 400 oferritic me te martensitickoranu maitai kore waikura. He rerekē ki te raupapa austenitic 300 (pērā i te 304 me te 316), ko te raupapa 400 te nuingahe iti noa iho, kāore rānei he nikara, e pā nui ana ki te ātete ki te waikura.

Ko ngā tohu raupapa 400 noa ko:

• 409: Whakamahia i roto i ngā pūnaha hau putanga o ngā waka

• 410: Te taumata martensitic whānui-whakamahinga

• 420E mōhiotia ana mō te pakeketanga me ngā whakamahinga mō ngā taputapu kai

• 430He whakapaipai, he ātete hoki ki te waikura, mō te whakamahinga o roto

• 440He mea waro-teitei, he mea whakapakeke, e whakamahia ana mō ngā mata me ngā taputapu

Kei roto i ēnei māka te nuinga o te wā11% ki te 18% konukōmiuma, e hanga ana i tētahi paparanga waikura kore e āwhina ana ki te ātete i te waikura. Heoi, me te kore te awe tiaki o te nikara (e kitea ana i te raupapa 300), kakāore i te tino pumaui raro i ngā āhuatanga pukuriri.

2. He aha te take ka waikura ai te maitai kore waikura raupapa 400?

He maha ngā āhuatanga e pā ana ki tete āhua waikurao te 400 raupapa kowiri tira:

a) He iti te ihirangi nikara

Ka whakarei ake te nikara i tete pumau o te paparanga waikura konupora kore mahie tiaki ana i te maitai kore waikura mai i te waikura. Nā te korenga o te nikara i roto i ngā momo raupapa 400 ka meinga rātou kiaiti ake te ātete ki te waikuraki te whakarite ki te raupapa 300.

b) Te Parahanga o te Mata

Mena ka pāngia e:

• Ngā iona pūhaumāota (hei tauira, mai i te wai tote, i ngā tote tango huka rānei)

• Ngā poke ahumahi

• Te horoinga hē, ngā toenga hanga rānei
  ka pakaru pea te paparanga waikura konukōmiuma tiaki, ka puta aite waikura o te poka or ngā ira waikura.

c) Te Tiaki Kino, te Whakamārama rānei

I ngā taiao o waho e nui ana te haumākū, te ua waikawa, te rehu tote rānei, ka ngāwari ake te waikura o te maitai raupapa 400 kāore i tiakina. Ki te kore he maimoatanga mata tika, ka puta te paru me te waikura i roto i te wā.

3. Ngā Rerekētanga i waenga i ngā Tohu Ferritic me ngā Tohu Martensitic

Kei roto i te raupapa 400 ngā mea e ruawhanarikimemartensiticngā maitai kore waikura, ā, he rerekē te ātete ki te waikura.

Ferritic (hei tauira, 409, 430)

• Aukume

• Ātete waikura taurite

• He pai mō ngā taiao o roto, mō ngā taiao waikura pakupaku rānei

• He pai ake te āhua me te ngāwari o te whakarewa

Martensitic (hei tauira, 410, 420, 440)

• Ka taea te whakapakeke mā te maimoatanga wera

• Te nui ake o te ihirangi waro

• Te kaha teitei me te ātete kakahu

• He iti ake te ātete ki te waikura i te ferritic mēnā kāore i whakakorehia, i pania rānei

He mea nui te mārama ki te akomanga iti e whakamahia ana e koe hei aromatawai i te mahi a te waikura.

4. Ngā Taupānga o te Ao Tūturu me ō rātou Tumanakohanga mō te Waikura

Tekōwhiringa o te karaehe raupapa 400me whakarite kia rite ki ngāte pānga ki te taiao o te tono:

• 409 Kowiri tiraHe mea whakamahi pinepine i roto i ngā hau hau o ngā motuka. Ka taea te waikura i roto i te wā engari he ātete waikura e tika ana mō ngā taiao wera nui.

• 410 Kowiri tiraWhakamahia i roto i ngā taputapu kai, ngā takirere, ngā here. He ngāwari ki te waikura, engari kāore e pāngia te mata.

• 430 Kowiri tiraHe rongonui mō ngā taputapu kīhini, ngā totohu, me ngā panera whakapaipai. He ātete pai ki te waikura o roto, engari ka waikura pea mēnā ka whakamahia ki waho.

• 440 Kowiri tiraHe tino mārō mō ngā mata me ngā taputapu pokanga, engari ka pakaru pea i ngā taiao makuku mēnā kāore i oti pai.

At sakysteel, ka tohutohu mātou i ngā kiritaki mō te momo raupapa 400 e tino tika ana, i runga i ō rātou tumanakohanga mō te pānga ki te taiao me te waikura.

5. Te whakataurite i te Raupapa 400 me te Raupapa 300 Kowiri tira