He maha ngā momo tikanga ka taea te hanga i ngā kōtaha maitai kore waikura, ā, he rerekē ngā painga o ia momo. He āhuatanga motuhake anō hoki ō ngā kōtaha hurihuri wera.
He tohunga a Jindalai Steel Group ki ngā kōtaha hurihuri wera me te hurihuri matao o ngā kōtaha motuhake i roto i te maitai me te kowiri tira. Tukuna mai tāu patai, ā, ka koa mātou ki te kōrero ngaio ki a koe.
Ka taea te huri i ngā kōtaha i ngā pāmahana teitei (hurihuri wera) i te pāmahana rūma rānei (hurihuri makariri). He mea nui te pāmahana ki te hua. Mā ngā hangarau whakaputa e rua, ka taea te whakaputa i ngā kōtaha huri wera, ngā kōtaha huri makariri rānei i roto i te maitai kore waikura. Heoi, he rerekētanga ngā āhuatanga o ngā tikanga e rua.
Ngā Kōtaha Hurihia Wera – Ina Wera te Kowiri tira
Ko te huri wera o ngā wāhanga te hangarau tino whai hua mō te hanga pae roa. Kia oti te whakatū i te mira, ā, kia rite mō te tukanga whakaputa, ka taea e ia te huri wera i ngā kōtaha i roto i te nui me te hua nui. I te nuinga o te wā, ka piki te pāmahana ki runga ake i te 1.100 nekehanga Celsius. Nō reira, ka wera ngā pirepire, ngā pua rānei mō te tikanga whakaputa tuku iho "tīmata-mutu" me ngā tokotoko waea rānei mō te tikanga huri "mutunga kore" ki tēnei taumata. He maha ngā tūnga rōra ka huri hei kirihou. Ko te āhua me te roa o ngā kōtaha huri wera kua oti te whakarite e whakatau ana i ngā rahinga me te taumaha o te rauemi mata.
Ko te hurihuri wera te tikanga matarohia mō te whakaputa papatipu o ngā hua roa. Ko te tika me te whakaotinga o te mata anake me whakaae ki ngā here.
Ngā Kōtaha Hurihia Matao me ō rātou Āhuatanga
Ko te rauemi mata mō ngā kōtaha hurihuri makariri ko te tokotoko waea, he hua kua oti-haurua. Ko te whānui o te tokotoko e whakawhirinaki ana hoki ki te wāhanga whakawhiti o te hua whakamutunga. He rite ki te hurihuri wera mutunga kore, he tukanga tonu hoki te hurihuri makariri, engari i te pāmahana rūma. Ka arahina e te mīhini whakaputa te waea mā roto i ngā tūnga rerekē, ā, ka hangaia te āhua e hiahiatia ana me ngā haerenga maha. Ka whakaitihia e tēnei tukanga te kakano o te konganuku, ka mārō ake te rauemi, ā, ka maeneene ake, ka kanapa ake te mata.
Mō ngā kōtaha tino uaua, me mahi pea he tukanga hurihuri maha. I tēnei wā, me whakamahana ngā kōtaha i mua i te hurihuri anō.
Mā tēnei hangarau ka taea te whakaputa i ngā kōtaha me ngā taurite kikī. He tikanga whakaputa pai tēnei hei whakaputa i ngā kōtaha motuhake hurihuri matao iti ki te rahi waenga i roto i te maitai kore waikura.
He āhuatanga motuhake ō ngā hangarau e rua, tae atu ki ngā painga me ngā ngoikoretanga:
| Hurihuri wera | Hurihuri makariri | |
| Te hua | Tino teitei | Tino teitei |
| Awhe wāhanga | Tino teitei | Tino teitei |
| Awhe whānuitanga | Tino teitei | He iti noa iho |
| whānuitanga rauemi | Tino teitei | Teitei |
| Te roa o te pae | Kei te wātea ngā roa paerewa engari kei roto hoki i ngā koiri | Kei te wātea ngā roa paerewa engari kei roto hoki i ngā koiri |
| Te rahinga iti rawa | Teitei | Iti |
| Ngā utu whakatū | Tino teitei | Teitei |
| Ngā wā tuku | 3 – 4 marama | 3 – 4 marama |
| Rahi o te whare | Tino nui, tae atu ki te 1 kiromita te roa | Kiato |
| Te tika o te ine | Iti | Tino teitei |
| Kounga mata | Taratara | Tino pai |
| Utu kōtaha | Utu iti ki te utu waenga | Utu waenga ki te utu nui |
Ngā Rerekētanga o te Kowiri tira mō ngā Kōtaha Hurihia Wera me ngā Kōtaha Hurihia Matao
Ko ngā momo maitai kore waikura austenitic rongonui 304, 304L ia, me te 316, 316L rānei me te 316Ti, he pai mō te hanga i ngā wāhanga huri wera, huri matao rānei. Mā tēnei ka noho pūmau te wātea o ngā kōtaha maitai kore waikura i te mākete. Ka ngaro ngā painga o ētahi o ngā momo maitai kore waikura ina werahia, nō reira, tera pea he āhuatanga kāore e hiahiatia ana i te hua whakamutunga. Tērā pea he tino mārō, he pakari hoki ētahi atu rauemi, nō reira, kāore e taea te huri matao ā-pūkaha mā te huri i te pāmahana rūma.
WAEARANGI:+86 18864971774WECHAT: +86 18864971774WHATSAPP:https://wa.me/8618864971774
Ī-MĒRA:jindalaisteel@gmail.com sales@jindalaisteelgroup.com PAETUKUTUKU:www.jindalaisteel.com
Wā tuku: Hakihea-19-2022
