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Kei roto i te maitai kore waikura he iti rawa te 10.5% chromium, e hanga ana i tētahi paparanga waikura angiangi, kāore e kitea, ā, he tino piri ki te mata o te maitai e kiia nei ko te "paparanga kore mahi". Ko tēnei paparanga kore mahi te mea e tino ātete ai te maitai kore waikura ki te waikura me te pirau. Ina whakatōngia te maitai...Pānuihia atu»
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Ko te ngongo kowiri tira matao me te ngongo kowiri tira whakarewa he momo ngongo e rua e whakamahia ana i roto i ngā mahi ahumahi. Ko te rerekētanga matua i waenga i a rāua ko te tukanga hanga. Ka hangaia te ngongo kowiri tira matao mā te tuhi i tētahi tokotoko kowiri tira totoka...Pānuihia atu»
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Tātaitai Taumaha Koranu Nikara (Monel, Inconel, Incoloy, Hastelloy) Tātaitanga taumaha Paipa Porowhita 1. Tātaitanga Paipa Porowhita Kowiri tira: (diameter o waho – matotoru pakitara) × matotoru pakitara (mm) × roa (m) × 0.02491 Hei tauira: 114mm (diameter o waho) × 4mm (matotoru pakitara) × 6m (roa) Tātaitanga...Pānuihia atu»
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Kowiri tira 422, X20CrMoWV12-1, 1.4935, SUH 616, UNS 42200, ASTM A437 Ko te kowiri tira ātete ngoki martensitic karaehe B4B, he huānga whakarewa taumaha tāpiri, e whakarato ana i te kaha pai me te ātete ki te pāmahana teitei ake tae atu ki te 1200 F, Ko te maitai Chrome-nickel me te austenitic...Pānuihia atu»
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E Whā Ngā Momo Waea Kowiri tira Whakataki: Ko te waea rino e pā ana ki tētahi hua i hangaia mai i te tokotoko waea kua hurihia kia wera hei rauemi mata, ā, ka tukatukahia mā roto i tētahi raupapa tukanga pēnei i te maimoatanga wera, te whakapūkara, me te kukume. Ko ōna whakamahinga ahumahi e whakamahia whānuitia ana i roto i ngā puna, ngā tīwiri, ngā pūtu...Pānuihia atu»
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Paerewa manawanui o te paipa whakarewa kore-kowiri tira:Pānuihia atu»
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Whakatakotoranga: Taumata：669 669B 201(Ni 4) 304 304H 304HC 310S 321 316 316L takai ngongo pepa Diameter SS Awhe：0.8-2.0mm takai ngongo pepa Awhe Taumaha：200-250KG Ātete: Waea ngohengohe Kowiri tira Waea whatu Pēke Rōra Takai Awhe Diameter：0.2-8.0mm ngongo pepa：ID: 300mm OD: 500mm Teitei...Pānuihia atu»
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Pae hexagonal kowiri tira Te rahi o te taha whakarara me te roa whakarara Te whanaungatanga tahuritanga: Koki whakarara Te koki whakarara = Taha whakarara /0.866 Tauira：47.02 Taha whakarara/0.866=54.3 Koki whakarara; Taumaha pae hexagonal kowiri tira Te tātaitanga mō te taumaha: Koki whakarara...Pānuihia atu»
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Ngā Kaiwhakamahi: Te tuku i ngā momo whakaputanga whakaroa pai mō ētahi atu kaihanga i roto i ngā raina tuhi miro, te whakaputa waea puna pai, waea wero ngira me ngā waea pēhi, me ētahi atu. Ngā Āhuatanga Hangarau Taumata Waea 304 He ātete pai ki te waikura, ā, e whakamahia whānuitia ana Waea 304M He pai...Pānuihia atu»
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1. Ariā o te paipa ngongo tawhā maitai kore waikura: I. Whakamahia i roto i ngā ngongo tohu taputapu aunoa, ngā ngongo tiaki waea taputapu aunoa, me ētahi atu, ngā rauemi hanga he pai te ngāwari, te ātete ki te waikura, te ātete ki te pāmahana teitei, te ātete ki te pakū, te ātete ki te kume, te ātete ki te kume, te ātete ki te wai ...Pānuihia atu»
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Te pakeke o ngā whiri maitai kore waikura: Ngā whiri – He rauemi hurihuri matao kei raro i te 3/16 inihi [5.00] te matotoru me te 24 inihi [600mm] te whānui. I runga i te ASTM A480-2016 Taumata: 201, 301, 304, 316, 321, 430 Taumata Āhua Kaha Kume (MPa) Toronga (% i roto i te 50mm) Kaha Hua 0.2% Ātete...Pānuihia atu»
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Ko te ao whakamīharo o ngā rahi paipa: ngā kupu whakarāpopoto IPS, NPS, ID, DN, NB, SCH, SRL, DRL te tikanga? 1. Ko te DN he kupu Pākehā e kīia ana ko te "diameter noa", he rite ki te NPS, ko te DN he NPS whakareatia ki te 25 (hei tauira NPS 4=DN 4X25= DN 100). 2. Ko te NB he "nominal bore", ko te ID he "diameter ā-roto". he kupu taurite ēnei mō te nomina...Pānuihia atu»
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201 Te nui o te parahi kowiri tira: J4>J1>J3>J2>J5. Te nui o te waro: J5>J2>J3>J1>J4. Te whakaritenga mārō: J5, J2>J3>J1>J4. Ko te raupapa o ngā utu mai i te teitei ki te iti ko: J4>J1>J3>J2, J5. J1（Parahi Waenga）: He paku teitei ake te nui o te waro i te J4, ā, ko te...Pānuihia atu»
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Ko te maitai Saky Ko te maitai kowiri tira martensitic he momo maitai kowiri tira chromium e pupuri ana i te hanganga moroiti martensitic i te pāmahana rūma, ā, ka taea te whakarite i ōna āhuatanga mā te maimoatanga wera (te tinei me te whakamahana). I te nuinga o te wā, he momo maitai kowiri tira ka taea te whakapakeke. I muri i te tinei...Pānuihia atu»
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Te wehewehe i waenga i ngā āhuatanga mahi o te kowiri tira 420 420J1 me te 420J2: Ko te rerekētanga matua i waenga i te kowiri tira 420J1 me te 420J2 420J1 he ātete ki te kakahu me te waikura, he pakeke teitei, ā, ko tōna utu he iti ake i ngā pōro kowiri tira. He pai...Pānuihia atu»