Kowiri tira me te Kowiri tira takirua

1. He aha te maitai kore waikura? He aha te maitai kore waikura takirua?

Ko te maitai kore waikura he kupu whānui mō tētahi momo maitai ātete-waikura, ā, ko ōna momo ka whakarōpūtia i runga i te hanganga moroiti. Ko ngā mea noa ko te maitai kore waikura austenitic (pērā i te 304, 316) me te maitai kore waikura ferritic. Ko te maitai kore waikura takirua he momo motuhake ko tōna hanganga moroiti he ranunga o te haurua o te ferrite me te austenite.

Pereti maitai kore waikura AusteniticPereti maitai kore waikura takirua

2. He aha ngā painga matua o te kowiri tira takirua?

(1)Kaha tino teitei:Ko tōna kaha whakaputa he rua pea te nui atu i tō te maitai kore waikura austenitic noa, ko te tikanga i roto i ngā tono pēnei i ngā oko pēhanga, ka taea te whakamahi i ngā rauemi angiangi hei whakatutuki i ngā whakaritenga kaha me te whakaiti i te taumaha me te utu.

(2)Ātete pai rawa atu ki te waikura ahotea (SCC):I roto i te taiao kei roto ngā katote haurehu, he tino ngāwari te pakaru o te maitai kore waikura austenitic noa (pēnei i te 304), engari he painga taiao tō te maitai kore waikura takirua i tēnei āhuatanga, ā, he pai ake tana mahi i tērā o te maitai austenitic raupapa 300.

3. Kei reiraHe aha ngā herenga mō te maitai kore waikura takirua?

(1) He iti te pāmahana whakamahi:Nā te mea he pakarukaru pāmahana-waenga tōna, pērā i te "475°C pakarukaru", kāore i te tūtohutia kia whakamahia mō te wā roa i roto i ngā taiao pāmahana teitei i runga ake i te 250°C-300°C;

(2) Ngā whakaritenga tukatuka me te whakarewa tino pakari:He nui te pānga o tōna whakapakeketanga mahi matao, he iti iho tōna kirihou me tōna pakari i te maitai kore waikura austenitic, ā, he uaua te hanga. Me tino whakahaere te kaha raina me te tere whakamatao i te wā whakarewa hei ārai i te maturuturunga o ngā āhua kino me te whakangaro i te taurite o ngā āhua e rua.

4. Me pēhea te whiriwhiri i waenga i ēnei e rua?

Mena he nui te kaha e hiahiatia ana mō te horopaki tono, ā, kei te tūpono hoki te waikura i te ahotea pūhaumāota (pēnei i te miihini moana, ngā taputapu matū), he pai ake te kowiri tira takirua;

Mena he nui ngā pāmahana e hiahiatia ana mō te mahi, he uaua rānei te hanga matao, he pai ake te maitai kore waikura austenitic.

Hei whakarāpopototanga, he rerekē ngā painga o te kowiri tira me te kowiri tira takirua, ā, ko te mea nui ki te whiriwhiri ko te taurite tika i te pāmahana, te ahotea me te waikura o ngā āhuatanga mahi. Nau mai ki te kōreroTianjin Tanggu Water-Seal Valve Co., Ltd.He tohunga mātou ki te hanga ongā takirere pūrerehua, ngā takirere kuaha, takirere tirotirome ētahi atu raupapa hua. Ka taea e mātou te tatau tika i te kaupapa rauemi pereti takirere tino tika kia rite ki ō tikanga mahi motuhake kia pai ai te mahi pumau o te takirere mō te wā roa.