Seam e Potolohileng Liphaephe tse Welded tse Bophara bo Kholo
Tlhaloso ea Sehlahisoa:
Liphaephe tsa rona tse phuthetsoeng ka seam se spiral li entsoe ka ho phutholla tšepe ea sebopeho sa carbon e tlase kapa sekontiri sa tšepe ea sebopeho sa alloy e tlase ka har'a li-blanks tsa tube ka sekhutlo se itseng sa helix, se bitsoang sekhutlo sa ho theha. Li-seam tsa phaephe li phuthetsoe ka hloko ho etsa sehlahisoa se tšoarellang le se tšepahalang. E 'ngoe ea litšobotsi tse khethollang phaephe ea rona e phuthetsoeng ka seam se spiral ke bokhoni ba eona ba ho etsoa ka likhoele tse tšesaane tsa tšepe ho hlahisa liphaephe tse phuthetsoeng ka bophara bo boholo.
Tsenaliphaephe tse tjheseletsoeng ka bophara bo boholoe na le mefuta e mengata ea lits'ebetso, haholo-holo homohala oa likhoerekhoere. Phaephe ea rona e phuthetsoeng ka seam e nang le spiral seam e fana ka matla a phahameng le ho hanyetsa mafome, e leng se etsang hore e be e loketseng litsamaiso tsa likhoerekhoere tse hlokang tharollo e tšoarellang nako e telele le e sebetsang hantle. Ebang ke ho ntšoa ha metsi a litšila a masepala kapa tsamaiso ea metsi a litšila a indasteri, liphaephe tsa rona li fana ka tšehetso le botsitso bo hlokahalang ba sebopeho.
Thepa ea Mekaniki ea Phaephe ea SSAW
| sehlopha sa tšepe | matla a fokolang a chai | bonyane matla a ho tenyetseha | Tekanyo e fokolang |
| B | 245 | 415 | 23 |
| X42 | 290 | 415 | 23 |
| X46 | 320 | 435 | 22 |
| X52 | 360 | 460 | 21 |
| X56 | 390 | 490 | 19 |
| X60 | 415 | 520 | 18 |
| X65 | 450 | 535 | 18 |
| X70 | 485 | 570 | 17 |
Sebopeho sa Lik'hemik'hale sa Liphaephe tsa SSAW
| sehlopha sa tšepe | C | Mn | P | S | V+Nb+Ti |
| % e phahameng | % e phahameng | % e phahameng | % e phahameng | % e phahameng | |
| B | 0.26 | 1.2 | 0.03 | 0.03 | 0.15 |
| X42 | 0.26 | 1.3 | 0.03 | 0.03 | 0.15 |
| X46 | 0.26 | 1.4 | 0.03 | 0.03 | 0.15 |
| X52 | 0.26 | 1.4 | 0.03 | 0.03 | 0.15 |
| X56 | 0.26 | 1.4 | 0.03 | 0.03 | 0.15 |
| X60 | 0.26 | 1.4 | 0.03 | 0.03 | 0.15 |
| X65 | 0.26 | 1.45 | 0.03 | 0.03 | 0.15 |
| X70 | 0.26 | 1.65 | 0.03 | 0.03 | 0.15 |
Mamello ea Jiometri ea Liphaephe tsa SSAW
| Mamello ea jeometri | ||||||||||
| bophara ba kantle | Botenya ba lebota | ho otloloha | ho se phele hantle | boima | Bophahamo bo boholo ba sefaha sa weld | |||||
| D | T | |||||||||
| ≤1422mm | >1422mm | 15mm | ≥15mm | pheletso ea phaephe 1.5m | bolelele bo feletseng | 'mele oa phaephe | pheletso ea phaephe | T≤13mm | T >13mm | |
| ± 0.5% | joalo ka ha ho lumellanoe | ± 10% | ± 1.5mm | 3.2mm | 0.2% L | 0.020D | 0.015D | '+10% | 3.5mm | 4.8mm |
Ho Cangzhou Spiral Steel Pipe Group Co., Ltd., re utloisisa bohlokoa ba ho fana ka lihlahisoa tse fihlelang maemo a boleng bo holimo ka ho fetisisa. Ts'ebetso ea rona ea tlhahiso e latela mehato e tiileng ea taolo ea boleng ho netefatsa hore phaephe e 'ngoe le e 'ngoe e entsoeng ka seam seam e nang le boleng bo ikhethang. Re sebelisa theknoloji e tsoetseng pele le mechini ho netefatsa litekanyo tse nepahetseng, libaka tse boreleli le thepa e tsitsitseng ea mechini.
Jwalo ka moetsi ya etellang pele indastering, khamphani ya rona e na le disebediswa tsa sejoale-joale le sehlopha sa basebetsi ba inehetseng ba 680. Khamphani e akaretsa sebaka sa disekwere-mithara tse 350,000, ka tlhahiso ya selemo le selemo ya ditone tse 400,000 tsa diphaephe tsa tshepe tse spiral le boleng ba tlhahiso ya diyuan tse dibilione tse 1.8. Boitlamo ba rona ntlafatsong e tswelang pele le boqapi bo re thusitse ho aha botumo ba bokhabane le botshepehi.
Ha re phethela:
Ka bokhutšoanyane, Cangzhou Spiral Steel Pipe Group Co., Ltd. e motlotlo ho fana ka liphaephe tse phuthetsoeng ka seam seam tsa boleng bo holimo. Li entsoe ka tšepe e bonolo kapa tšepe e nang le motsoako o tlase, liphaephe tsa rona li entsoe ka ho nepahala le boiphihlelo. Liphaephe tsa rona tse phuthetsoeng ka bophara bo boholo li loketse haholo ts'ebeliso ea likhoerekhoere ka lebaka la bokhoni ba tsona ba ho etsoa ka likhoele tse tšesaane tsa tšepe. Khetha Cangzhou Spiral Steel Pipe Group Co., Ltd. ho fana ka litharollo tse tšoarellang, tse sebetsang hantle le tse tšepahalang bakeng sa litlhoko tsa hau tsa liphaephe.








