Te Mārama ki te Paipa ASTM A252
I te ao o te hanga me te miihini ā-iwi, he mea nui te whiriwhiri rauemi hei whakarite i te pumau me te roa o te hanganga. Ko tētahi rauemi e tino whakautehia ana i roto i te umanga ko te paipa ASTM A252. He mea nui rawa atu tēnei whakatakotoranga ki te hunga e mahi ana i ngā kaupapa poupou, nā te mea e kapi ana i ngā pou paipa maitai matotoru porotaka.
He aha te meaASTM A252?
He paerewa te ASTM A252 e whakamārama ana i ngā whakaritenga mō ngā puranga paipa rino kua whakarewaina, kua honoa hoki. Kua hangaia ēnei paipa hei whakamahi hei mema pikau kawenga tuturu, hei anga rānei mō ngā puranga raima kua whakarewaina. He mea nui tēnei whakaritenga kia taea ai e ngā paipa te tu atu ki ngā taumahatanga me ngā kawenga ka pā ki ngā momo mahi, inā koa te hangarau turanga.
TePaipa ASTM A252E toru ngā taumata o te whakatakotoranga, ia taumata me ngā whakaritenga kaha whakaputa rerekē. Ka taea e te kaha whakaputa mōrahi te eke ki te 450MPa, e pai ai mō ngā hanganga taumaha pēnei i ngā Piriti me ngā whare teitei.
Hoahoa pakari: Ka taea te whakamahi hei wāhanga pumau e mau ana i te kawenga, hei anga rānei o te puranga raima, hei ātete ki ngā taiao waikura o raro whenua.
Ngāwari te urutau: Te whānuitanga o te diameter Φ219mm-Φ3500mm, te matotoru o te pakitara 6-25.4mm, e tika ana mō ngā āhuatanga whenua uaua
Tō mātou kaha matua
Me ngā pūkenga hanga matua o te ahumahi, me te kaha whakaputa ā-tau neke atu i te 500,000 tāne, kei a ia tētahi o ngā raina whakaputa ā-rohe torutoru mō ngā paipa maitai porowhita Φ3500mm te whānui nui.
Ka whakamahia te tukanga whakarewa pewa ruku (SAW), ā, ka whakapūmautia te kounga o te whakarewa mā roto i ngā whakamātautau kore-whakangaro pēnei i ngā hihi-X me ngā ngaru ultrasonic.
Te whakahaere kounga tukanga-katoa
Mai i ngā rauemi mata ki ngā hua kua oti, ko ngāPaipa Astm A252he tino whakatinanatanga o te paerewa
He mea hanga ki te maimoatanga ārai-waikura epoxy /3PE, e whakaroa ana i te roa o te ora mahi i roto i ngā taiao Moana neke atu i te 30%.
Whatunga ratonga ā-ao
Ka kaweakehia ngā hua ki ngā whenua neke atu i te 30 tae atu ki a Ūropi, Amerika, Āhia ki te Tonga-mā-rāwhiti me te Rawhiti o Waenganui
Tautokohia te hanga ritenga me te whakarato ratonga kotahi-mutu mai i te kōwhiringa ki te aratohu hanga
I te katoa, he wāhanga nui ngā paipa ASTM A252 i roto i ngā mahi hanga me te miihini ā-iwi, e whakarato ana i te kaha me te manawanui e tika ana mō ngā momo mahi. Ko Cangzhou Spiral Steel Pipe Group Co., Ltd. tētahi kaihanga matua o tēnei momo paipa, e tuku ana i te whānuitanga o ngā rahi me ngā matotoru pakitara hei whakatutuki i ngā hiahia motuhake o ā mātou kiritaki. Ahakoa kei te mahi koe i ngā kaupapa poupou, i ētahi atu kaupapa hanga rānei, ko te mārama ki te hiranga o ngā paipa ASTM A252 me te mahi tahi me tētahi kaihanga pono ka tino hira ki te angitu o tō kaupapa.
Wā tuku: Hurae-15-2025