Spiral Welded Steel Tubes Api Spec 5L For Gas Pipes
spiral ea ronali-tubes tse cheselitsoengli etsoa ka hloko.Ho qala ka likhoele tsa tšepe kapa li-rolling plates, re koba le ho holofatsa lisebelisoa tsena hore li be selikalikoe.Ka mor'a moo re li kopanya ho etsa phala e matla.Ka ho sebelisa mekhoa e fapaneng ea ho tjheseletsa joalo ka arc welding, re netefatsa matla le ho tšoarella ha lihlahisoa tsa rona.
Standard | Kereiti ea tšepe | Likarolo tsa Lik'hemik'hale (%) | Thepa ea Tensile | Charpy(V ntlha) Teko ea Tšusumetso | ||||||||||
c | Mn | p | s | Si | Tse ding | Kotulo Matla(Mpa) | Matla a tšepe(Mpa) | (L0=5.65√S0 )min Ho otlolla Rate(%) | ||||||
max | max | max | max | max | min | max | min | max | D ≤168.33 limilimithara | D >168.3 limilimithara | ||||
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 | Ka boikhethelo ho kenyelletsa e 'ngoe ea likarolo tsa Nb\V\Ti kapa motsoako ofe kapa ofe oa tsona | 175 | 310 | 27 | E le 'ngoe kapa tse peli tsa toughness indexofmatla a tšusumetso le sebaka sa ho kuta se ka khethoa.Bakeng saL555, bona maemo. | ||||
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 tshepe≥sehlopha sa B, ka boikhethelo ho eketsa Nb kapa V kapa tsa bona motsoako, le Nb+V+Ti≤0.15% | 172 | 310 | (L0=50.8mm)ho bae baloa ho latela foromo e latelang: e=1944·A0 .2/U0 .0 A: Sebaka sa sampole ho mm2 U: Matla a fokolang a boletsoeng ho Mpa | Ha ho letho kapa leha e le efekapa bobeli batšusumetso matla le ho kuta sebaka se hlokoa e le mokhoa oa ho thatafala. | ||||
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 cheselitsoeng ka spiral li na le melemo e mengata ho feta lipeipi tsa tšepe tse se nang seam.Ka ho hlakileng, li na le litšenyehelo tse ngata 'me li na le tlhahiso e phahameng.Liphaephe tsena li fokotsa litšenyehelo tsa tlhahiso ntle le ho senya ts'ebetso.Ho feta moo, ronaspiral welded steel pipes etsa bonnete ba ho kenya habonolo kaha ha e hloke mekhoa e rarahaneng le e senyang nako.
Ho Cangzhou Spiral Steel Pipes Group Co., Ltd., re motlotlo ka mehato ea rona e tiileng ea taolo ea boleng.Ho tloha ho saena konteraka ho ea ho theko ea thepa e tala, tlhahiso, tlhahlobo, le tšebeletso ea ka mor'a thekiso, mohato o mong le o mong o laoloa ka hloko.Ho feta moo, lihlahisoa tsa rona li lula li hlahlojoa ke mafapha a fapaneng a tlhahlobo ea litsebi, ho netefatsa hore bareki ba rona ba fumana boleng le ts'ebetso.
Che. | Lebitso la Tester | Mohlala | Bongata | Moetsi | Nako ea ho lekanya | Boitsebiso ba ho Lekola | Test Precision | Ts'ebetso le Mekhahlelo ea Lisebelisoa |
1 | ElektronikeLisebelisoa tsa Ultrasonic Sensor ea botenya | 4 台 | BeijingShuanghuan Mokhatlo | Selemo se le seng | Ho lekola botenya ba poleiti e kolobang lephala ea tšepe | 0.1 limilimithara | Botenya: 0-100mm | |
2 | Khomphuta | 2 台 | Lenovo | Tsamaiso ea boleng | Khopotso: DDR2G;hard disk: 320G. | |||
3 | Hook ea elektroniki Sekala | 03C-20t | 2 台 | Changzhou Tuoli Electronic Instrument Co., Ltd. | Halofo ea selemo | Boima ba thepa e tala | Boholo ba sebaka sa phetiso ea waelese: 200m;le nako ea botsitso: ka tlase ho 3s. |
Lipeipi tsa rona tsa tšepe tse cheselitsoeng ka spiral li sebelisoa haholo indastering ea phetisetso ea oli le khase.Li boetse li sebelisoa haholo ka liphaephe tsa liphaephe le li-pier tsa borokho.Ka matla a eona a ikhethang le ho tšoarella, liphaephe tsa rona li ka mamella maemo a thata a tikoloho, ho netefatsa ts'ebetso ea nako e telele le ho tšepahala.
Re utloisisa bohlokoa ba ho fana ka litšebeletso tsa bareki ka potlako le tse tšepahalang.Sehlopha sa rona se inehetseng sa litsebi se ka thusa bareki boemong bo bong le bo bong, ho tloha ho khetho ea lihlahisoa ho ea ho kenya le tlhokomelo.Sepheo sa rona ke ho fetisa litebello tsa bareki ba rona ka ho fana ka lihlahisoa tsa boleng bo holimo feela le ho netefatsa khotsofalo e feletseng ea bareki.
Ka kakaretso, ka peipi ea rona ea tšepe ea spiral welded, u ka tšepa hore ke tharollo e sebetsang hantle, e sebetsang hantle le e tšepahalang bakeng sa litlhoko tsa hau tsa phetisetso 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 e 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.