Kua noho ngā paipa kore-waikura hei mea nui puta noa i te whānuitanga o ngā rāngai ahumahi, nā te mea he ātete ki te waikura, he kaha, he pono hoki i roto i ngā taiao tino kino. He rerekē ki ngā paipa whakarewa, ka hangaia ngā momo kore-waikura me te kore hononga, ā, ka hua ake he hanganga ōrite me ngā āhuatanga miihini kua whakarei ake. Ka tūhuratia e tēnei tuhinga ngā paerewa whakatinanatanga matua o te ao e whakahaere ana i ngā paipa kore-waikura, me te tirohanga hōhonu ki roto i te whānuitanga o ā rātou tono.
Ngā Paerewa Whakatinanatanga o ngā Paipa Kore-Waihanga Kowiri tira
Ka hangaia ngā paipa kore-waikura kia tutuki ai ngā paerewa o te ao me te motu. Ka tautuhia e ēnei paerewa te hanganga matū, ngā āhuatanga miihini, ngā ātete ā-ahu, me ngā tikanga whakamātautau e hiahiatia ana hei whakarite i te kounga me te mahi hua ōrite. Ko ētahi o ngā paerewa e whāia whānuitia ana ko:
● ASTM A312 / A312M
E kapi ana te paerewa ASTM A312 i ngā paipa maitai kore waikura austenitic tuia-kore, he hononga-tika, me ngā paipa maitai matao-nui e hangaia ana mō te mahi waikura pāmahana teitei me te mahi waikura whānui. He whānuitia te whakamahinga i roto i ngā ahumahi hinu me te whakaputa hiko.
Tūhura:Paipa Kowiri tira 304 Kore-whakairo
● ASTM A213
E whakamahia ana mō ngā paipa maitai-konumohe ferritic me te austenitic, ngā wera nui, me ngā ngongo whakawhiti wera. Ka whakahaere i ngā ngongo mahi-teitei mō ngā tipu hiko me te pūngao wera.
Tūhura:Ngongo Kowiri tira 316L
● GB/T 14976
He paerewa Hainamana tēnei e whakamārama ana i ngā paipa kowiri tira kore hononga e whakamahia ana mō te kawe wai. E whakanui ana i te ma me te ātete ki te waikura i roto i ngā ahumahi kai, matū, me te rongoā.
● EN 10216-5
He paerewa Pākehā e kapi ana i ngā ngongo maitai kore waikura kore hononga mō ngā take pēhanga. E pā ana ki ngā paipa pāmahana teitei me te pēhanga teitei i roto i ngā pūnaha pūngao me ngā pūnaha miihini.
● JIS G3459
E pā ana tēnei paerewa Hapanihi ki ngā paipa kowiri tira mō ngā paipa noa. He maha ngā wā e whakamahia ana i roto i ngā pūnaha ahumahi me ngā pūnaha ā-tāone whānui.
Tūhura:Paipa Kowiri tira 321 Kore-whakairo | Paipa Kowiri tira 310/310S Kore-whakairo
Mā ēnei paerewa e whakarite te tika o ngā āhuatanga me te ōritetanga o te ātete ki te waikura, te kaha kume, me te ātete ki ngā pāmahana tiketike, kia pai ai ngā paipa mō ngā mahi nui.
Te Whānuitanga o te Whakamahinga o ngā Paipa Kore-Tuitui Kowiri tira
1. Ahumahi Hinu me te Hau
He mea nui ngā paipa kowiri tira kore-tūhono i ngā mahi whakarunga, whakararo, me whakararo. Mai i ngā papa keri ki ngā whare whakapai hinu, ka taea e ēnei paipa te tu atu ki ngā pēhanga nui me ngā taiao waikura me te iti o te tiaki.
• Whakamahia i roto i ngā paipa raro moana, te kawe hinu, me ngā raina werohanga matū.
• He pai ake te ātete ki te hauota i ngā momo pērā i te 316L me te 904L.
Ako atu:Paipa Kowiri tira 904L Kore-whakairo
2. Ngā Whare Matū me te Hinu
Ka taea e ngā paipa kowiri tira te kawe i ngā matū tino waikura pērā i te waikawa whanariki, te pūhaumāota, me ngā matū pH teitei. Ko ngā momo pērā i te 304, 316L, me te 310S e pai ana nā te mea he koretake te matū me te ātete ki te wera.
• Whakamahia i roto i ngā whakawhiti wera, ngā tauhohenga, me ngā pou whakatō.
• Kāore he hononga whakarewa = he iti ake ngā ngoikore i raro i te ahotea, i te waikura rānei.
3. Ngā Pūwhakaputa Hiko me ngā Whakawhiti Wera
I roto i ngā pūnaha pāmahana teitei pērā i ngā tipu hiko karihi, wera, me te rā, ka mahi ngā paipa kowiri tira i raro i te huringa wera me ngā pāpāho kaha. Mā te ASTM A213 me te EN 10216-5 ka mau tonu te pēhanga teitei me te pāmahana.
• He pai mō ngā ngongo poiha, ngā ngongo whakamahana anō, me ngā pūnaha waiwhakapūhau.
• He tino pai te maitai kore waikura 310S i roto i ngā taiao e pāngia ana e te waikura.
Tirohia:Paipa Kowiri tira 310/310S Kore-whakairo
4. Ngā Ahumahi Kai me te Rongoā
He mea nui te horoi i roto i ēnei ahumahi. Ka whakakorea e ngā paipa kowiri tira he hononga kore-waikura te poke o te whakarewa, ka whakarite kia maeneene ngā mata o roto, ā, kia ātete hoki ki te poke koiora.
• Kei roto i ngā tono ko ngā taputapu miraka, ngā raina tukatuka inu, me te hanga rongoā.
• Ko ngā paerewa pēnei i te GB/T 14976 me te ASTM A270 e whakamahia whānuitia ana.
Tirohia:Ngongo Kowiri tira 316L
5. Te Hangarau Moana
Me whakamahi paipa pakari te rāngai moana hei ārai i te waikura kaha o te wai tote. Ko ngā paipa kowiri tira, inā koa ngā paipa takirua me ngā paipa 904L, ka roa te mahi i roto i ngā rohe ruku me ngā rohe pītiti.
• Kei roto i ngā tono ko ngā pūnaha taumaha, ngā waeine tango tote, me ngā papaaho tai.
6. Te Hanganga me te Hangarau Hanganga
Kei te piki haere te whakamahinga o te maitai kore waikura i roto i ngā anga hanga whare me ngā hanganga, hei whakapakari, hei whakapaipai hoki. Nā te mea he ma, he ātete hoki ki te waikura, ka whiriwhiria ngā paipa kore waikura mō ngā mahi pikaunga, ngā ringaringa, me ngā pakitara ārai, ka whiriwhiria ēnei paipa.
Tirotiro:Paipa Kowiri tira 304 Kore-whakairo
He aha mātou i whiriwhiri ai i ngā paipa kowiri tira kore-tuitui?
He whānuitanga o ngā paipa kowiri tira kore-waikura e tukuna ana e Sakysteel i roto i ngā momo momo me ngā rahi, e tutuki ana i ngā paerewa o te ao. Mā te whakamahi i ngā taputapu whakaputa matatau me te mana whakahaere kounga tino pakari, ka whakarite a Sakysteel:
• Ngā āheinga ā-ahu pakupaku
• Ngā whakaotinga mata tino pai
• Te ātete pai rawa atu ki te waikura me te pēhanga
• Tukunga tere me te hanga ritenga
Ka tirotirohia ia hua me te whakamātautau PMI, te whakamātautau wai-pūmau, te kimi hapa ultrasonic, me ngā tirotiro āhuatanga.
Wā tuku: Mei-07-2025