Ho utloisisa Pipe ea ASTM A252
Lefatšeng la kaho le boenjiniere ba meaho, khetho ea thepa e bohlokoa ho netefatsa botšepehi le bophelo bo bolelele ba moaho. Thepa e 'ngoe e hlomphuoang haholo indastering ke phaephe ea ASTM A252. Tlhaloso ena e bohlokoa haholo ho ba sebetsang ka merero ea ho bokella likhoele, kaha e koahela likhoele tsa liphaephe tsa tšepe tse nang le botenya ba lebota bo sa tloaelehang.
Ke engASTM A252?
ASTM A252 ke tlhaloso e tloaelehileng e hlalosang litlhoko tsa liqubu tsa liphaephe tsa tšepe tse lahletsoeng le tse se nang sekoli. Liphaephe tsena li etselitsoe ho sebelisoa e le litho tse sa feleng tse jarang mojaro kapa e le likhetla bakeng sa liqubu tsa konkreite tse kentsoeng sebakeng sa tsona. Tlhaloso ena e bohlokoa ho netefatsa hore liphaephe li ka mamella khatello le meroalo e ka 'nang ea kopana le eona lits'ebetsong tse fapaneng, haholo-holo boenjiniere ba motheo.
ThePhaephe ea ASTM A252Tlhaloso e arotsoe ka mekhahlelo e meraro, e 'ngoe le e 'ngoe e na le litlhoko tse fapaneng tsa matla a tlhahiso. Matla a phahameng ka ho fetisisa a tlhahiso a ka fihla ho 450MPa, e leng se etsang hore e lokele mehaho e boima joalo ka Marokho le mehaho e melelele.
Moralo o tšoarellang: E ka sebelisoa e le karolo ea kamehla e jarang mojaro kapa khetla ea qubu ea konkreite, e hanela tikoloho e senyang ka tlas'a lefatše
Ho tenyetseha ho tenyetsehang: Bophara ba bophara Φ219mm-Φ3500mm, botenya ba lebota 6-25.4mm, bo loketse maemo a rarahaneng a jeoloji
Matla a rona a mantlha
Ka bokgoni ba tlhahiso bo etellang pele indastering, bokgoni ba tlhahiso ba selemo le selemo ba ditone tse fetang 500,000, e na le e 'ngoe ea mela e seng mekae ea tlhahiso ea malapeng bakeng sa liphaephe tsa tšepe tse spiral tsa Φ3500mm tse bophara bo boholo.
Mokhoa oa ho tjheseletsa arc e kenelletseng ka metsing (SAW) oa amoheloa, 'me boleng ba tjheseletsa bo netefatsoa ka liteko tse sa senyeheng tse kang X-ray le maqhubu a ultrasound.
Taolo ea boleng bo felletseng
Ho tloha ho thepa e tala ho isa ho lihlahisoa tse felileng,Phaephe ea Astm A252maemo a sebediswa ka thata
E hlomelitsoe ka kalafo ea epoxy anti-corrosion / 3PE anti-corrosion, e eketsang bophelo ba ts'ebeletso libakeng tsa Marine ka ho feta 30%.
Netweke ea litšebeletso ea lefats'e ka bophara
Lihlahisoa li romeloa linaheng tse fetang 30 ho kenyeletsoa Europe, Amerika, Asia Boroa-bochabela le Bochabela bo Hare
Tšehetsa tlhahiso e etselitsoeng uena le ho fana ka lits'ebeletso tsa ho emisa ntho e le 'ngoe ho tloha khethong ho ea tataisong ea kaho
Ka kakaretso, liphaephe tsa ASTM A252 ke karolo ea bohlokoa masimong a kaho le boenjiniere ba sechaba, li fana ka matla le ho tšoarella ho hlokahalang bakeng sa lits'ebetso tse fapaneng. Cangzhou Spiral Steel Pipe Group Co., Ltd. ke moetsi ea ka sehloohong oa mofuta ona oa phaephe, e fanang ka mefuta e mengata ea boholo le botenya ba mabota ho fihlela litlhoko tse ikhethileng tsa bareki ba rona. Hore na u sebetsa mererong ea ho bokella lipeipi kapa mererong e meng ea kaho, ho utloisisa bohlokoa ba liphaephe tsa ASTM A252 le ho sebetsa le moetsi ea tšepahalang ho tla ba bohlokoa katlehong ea projeke ea hau.
Nako ea poso: Phupu-15-2025