Liphaephe tsa Tšepe tse Welded Spiral Api Spec 5L bakeng sa Liphaephe tsa Khase
Selikalikoe sa ronaliphaephe tse tjhitliloengli etsoa ka hloko. Ho qala ka likhoele tsa tšepe kapa lipoleiti tse phuthollang, re koba le ho fetola thepa ena hore e be li-circles. Ebe re li kopanya hammoho ho etsa phaephe e matla. Ka ho sebelisa mekhoa e fapaneng ea ho tjheseletsa joalo ka ho tjheseletsa ka arc, re netefatsa matla le ho tšoarella ha lihlahisoa tsa rona.
| E tloaelehileng | Kereiti ea Tšepe | Likarolo tsa Lik'hemik'hale (%) | Thepa e Tenyetsehang | Charpy()Notch ea V) Teko ea Tšusumetso | ||||||||||
| c | Mn | p | s | Si | Tse ling | Matla a Tekanyo()Mpa) | Matla a tšepe()Mpa) | ()L0=5.65√S0 )Sekhahla sa ho Otlolla sa bonyane()%) | ||||||
| boholo | boholo | boholo | boholo | boholo | motsotso | boholo | motsotso | boholo | D ≤168.33mm | D >168.3mm | ||||
| GB/T3091 -2008 | Q215A | ≤0.15 | 0.25<1.20 | 0.045 | 0.050 | 0.35 | Ho eketsa Nb\V\Ti ho latela GB/T1591-94 | 215 | 335 | 15 | > 31 | |||
| Q215B | ≤0.15 | 0.25-0.55 | 0.045 | 0.045 | 0.035 | 215 | 335 | 15 | > 31 | |||||
| Q235A | ≤0.22 | 0.30<0.65 | 0.045 | 0.050 | 0.035 | 235 | 375 | 15 | >26 | |||||
| Q235B | ≤0.20 | 0.30≤1.80 | 0.045 | 0.045 | 0.035 | 235 | 375 | 15 | >26 | |||||
| Q295A | 0.16 | 0.80-1.50 | 0.045 | 0.045 | 0.55 | 295 | 390 | 13 | >23 | |||||
| Q295B | 0.16 | 0.80-1.50 | 0.045 | 0.040 | 0.55 | 295 | 390 | 13 | >23 | |||||
| Q345A | 0.20 | 1.00-1.60 | 0.045 | 0.045 | 0.55 | 345 | 510 | 13 | >21 | |||||
| Q345B | 0.20 | 1.00-1.60 | 0.045 | 0.040 | 0.55 | 345 | 510 | 13 | >21 | |||||
|
GB/ T9711- 2011 ()PSL1) | L175 | 0.21 | 0.60 | 0.030 | 0.030 | Ho eketsa e 'ngoe ea likarolo tsa Nb\V\Ti kapa motsoako ofe kapa ofe oa tsona ka boikhethelo | 175 | 310 | 27 | E 'ngoe kapa tse peli tsa index ea boima bamatla a tšusumetso le sebaka sa ho kuta li ka khethoa.L555, sheba maemo a tloaelehileng. | ||||
| L210 | 0.22 | 0.90 | 0.030 | 0.030 | 210 | 335 | 25 | |||||||
| L245 | 0.26 | 1.20 | 0.030 | 0.030 | 245 | 415 | 21 | |||||||
| L290 | 0.26 | 1.30 | 0.030 | 0.030 | 290 | 415 | 21 | |||||||
| L320 | 0.26 | 1.40 | 0.030 | 0.030 | 320 | 435 | 20 | |||||||
| L360 | 0.26 | 1.40 | 0.030 | 0.030 | 360 | 460 | 19 | |||||||
| L390 | 0.26 | 1.40 | 0.030 | 0.030 | 390 | 390 | 18 | |||||||
| L415 | 0.26 | 1.40 | 0.030 | 0.030 | 415 | 520 | 17 | |||||||
| L450 | 0.26 | 1.45 | 0.030 | 0.030 | 450 | 535 | 17 | |||||||
| L485 | 0.26 | 1.65 | 0.030 | 0.030 | 485 | 570 | 16 | |||||||
|
API 5L()PSL 1) | A25 | 0.21 | 0.60 | 0.030 | 0.030 | Bakeng sa tšepe ea sehlopha sa B,Nb+V≤0.03%; bakeng sa tšepe≥sehlopha sa B, ho eketsa Nb kapa V kapa bona ka boikhethelo motsoako, le Nb+V+Ti≤0.15% | 172 | 310 | ()L0=50.8mm)ho bae baloang ho latela foromo e latelang: e=1944·A0 .2/U0 .0 A: Sebaka sa sampole ka mm2 U: Matla a fokolang a ho thaepa a boletsoeng ka Mpa | Ha ho letho kapa leha e le lefekapa ka bobeli batšusumetso matla le ho kuta sebaka sea hlokahala e le tekanyetso ea ho tiea. | ||||
| A | 0.22 | 0.90 | 0.030 | 0.030 | 207 | 331 | ||||||||
| B | 0.26 | 1.20 | 0.030 | 0.030 | 241 | 414 | ||||||||
| X42 | 0.26 | 1.30 | 0.030 | 0.030 | 290 | 414 | ||||||||
| X46 | 0.26 | 1.40 | 0.030 | 0.030 | 317 | 434 | ||||||||
| X52 | 0.26 | 1.40 | 0.030 | 0.030 | 359 | 455 | ||||||||
| X56 | 0.26 | 1.40 | 0.030 | 0.030 | 386 | 490 | ||||||||
| X60 | 0.26 | 1.40 | 0.030 | 0.030 | 414 | 517 | ||||||||
| X65 | 0.26 | 1.45 | 0.030 | 0.030 | 448 | 531 | ||||||||
| X70 | 0.26 | 1.65 | 0.030 | 0.030 | 483 | 565 | ||||||||
Liphaephe tse welletsoeng ka spiral li na le melemo e mengata ho feta liphaephe tsa tšepe tse se nang mophetho. Haholo-holo, li theko e tlaase ebile li na le tlhahiso e phahameng. Liphaephe tsena li fokotsa litšenyehelo tsa tlhahiso ntle le ho beha ts'ebetso kotsing. Ho feta moo, tsa ronaliphaephe tsa tšepe tse tjheseletsoeng ka spiral etsa bonnete ba hore ho kenngoa ha eona ho bonolo kaha ha ho hloke mekhoa e rarahaneng le e jang nako e ngata ea ho tjheseletsa.
Ho Cangzhou Spiral Steel Pipes Group Co., Ltd., re motlotlo ka mehato ea rona e tiileng ea taolo ea boleng. Ho tloha ho saeneng konteraka ho isa ho rekoeng ha thepa e tala, tlhahiso, tlhahlobo le tšebeletso ea kamora thekiso, mohato o mong le o mong o laoloa ka hloko. Ho feta moo, lihlahisoa tsa rona li hlahlojoa khafetsa ke mafapha a fapaneng a tlhahlobo ea litsebi, ho netefatsa hore bareki ba rona ba fumana boleng le ts'ebetso.
| Tjhe. | Lebitso la Mohlahlobi | Mohlala | Bongata | Moetsi | Nako ea ho Lekanya | Liteko tsa Liteko | Teko ea ho Sebetsa ka nepo | Tshebetso le Diparamente tsa Disebediswa |
| 1 | ElektronikiUltrasonic Sensor ea Botenya | 4 台 | BeijingShuanghuan Koporasi | Selemo se le seng | Ho leka botenya ba poleiti e phutholohang lephaephe ea tšepe | 0.1mm | Botenya ba mefuta: 0-100mm | |
| 2 | Khomphutha | 2 台 | Lenovo | Tsamaiso ea boleng | Memori: DDR2G; hard disk: 320G. | |||
| 3 | Sehokelo sa Elektroniki Sekala | 03C-20t | 2 台 | Changzhou Tuoli Electronic Khamphani ea Lisebelisoa, Ltd. | halofo ea selemo | Ho lekanya boima ba thepa e tala | Sebaka se phahameng ka ho fetisisa sa phetiso ya waelese: 200m; le nako ya botsitso: ka tlase ho 3s. |
Liphaephe tsa rona tsa tšepe tse tjheseditsweng ka spiral li sebelisoa haholo indastering ea phetisetso ea oli le khase. Li boetse li sebelisoa haholo liphaepheng tsa liphaephe le lipierng tsa borokho. Ka matla a tsona a ikhethang le ho tšoarella, liphaephe tsa rona li ka mamella maemo a thata a tikoloho, li netefatsa ts'ebetso e tšoarellang nako e telele le ts'epo.
Re utloisisa bohlokoa ba ho fana ka tšebeletso ea bareki e potlakileng le e tšepahalang. Sehlopha sa rona se inehetseng sa litsebi se ka thusa bareki mohatong o mong le o mong, ho tloha khethong ea sehlahisoa ho isa ho ho se kenya le ho se hlokomela. Sepheo sa rona ke ho feta litebello tsa bareki ba rona ka ho fana ka lihlahisoa tsa boleng bo holimo feela le ho netefatsa khotsofalo e felletseng ea bareki.
Ka kakaretso, ka phaephe ea rona ea tšepe e phuthetsoeng ka tšepe e kobehileng, u ka tšepa hore ke tharollo e theko e tlaase, e sebetsang hantle le e tšepahalang bakeng sa litlhoko tsa hau tsa phetiso ea khase ea tlhaho. Boitlamo ba rona ba boleng bo holimo ba sehlahisoa, mehato e tiileng ea taolo ea boleng le tšebeletso e ikhethang ea bareki bo re entse khetho ea pele bakeng sa bareki lefatšeng ka bophara. Ikopanye le rona kajeno ho buisana ka litlhoko tsa projeke ea hau le ho fumana lihlahisoa le lits'ebeletso tsa rona tse ikhethang.







