Underground Gas Lines - X65 SSAW Irin Pipe
Piral submerged arc welded pipe jẹ apakan pataki ti imọ-ẹrọ ipese omi, ile-iṣẹ petrochemical, ile-iṣẹ kemikali, ile-iṣẹ agbara ina, irigeson ogbin, ati ikole ilu. Imudara ati igbẹkẹle rẹ ti jẹ ki o jẹ ọkan ninu awọn ọja pataki ogun ti o dagbasoke ni orilẹ-ede wa, ti n ṣe afihan pataki ati ipa rẹ lori awọn ile-iṣẹ lọpọlọpọ.
SSAW irin paipujẹ aṣa ti a ṣe fun gbigbe ti awọn olomi ati pe o dara fun ipese omi ati awọn ọna gbigbe. Itumọ ti o lagbara jẹ ki o jẹ apẹrẹ fun aridaju gbigbe omi to munadoko ati igbẹkẹle. Ni afikun, o tun dara fun gbigbe gaasi gẹgẹbi gaasi eedu, nya si, ati gaasi epo olomi. Agbara fifẹ giga rẹ ati ipata ipata ṣe idaniloju ailewu ati ifijiṣẹ gaasi daradara ati pade awọn ibeere to muna ti awọn eto ifijiṣẹ gaasi.
Awọn ohun-ini Ti ara akọkọ ati Kemikali ti Awọn paipu Irin (GB/T3091-2008, GB/T9711-2011 ati API Spec 5L) | ||||||||||||||
Standard | Irin ite | Awọn eroja Kemikali (%) | Ohun-ini fifẹ | Charpy(V notch) Idanwo Ipa | ||||||||||
c | Mn | p | s | Si | Omiiran | Agbara Ikore (Mpa) | Agbara Fifẹ (Mpa) | (L0=5.65 √ S0) Oṣuwọn Nara iṣẹju (%) | ||||||
o pọju | o pọju | o pọju | o pọju | o pọju | min | o pọju | min | o pọju | D ≤ 168.33mm | D : 168.3mm | ||||
GB/T3091 -2008 | Q215A | ≤ 0.15 | 0.25 | 1.20 | 0.045 | 0.050 | 0.35 | Fifi Nb \ V \ Ti ni ibamu pẹlu 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 | Iyan ṣafikun ọkan ninu awọn eroja Nb\VTi tabi eyikeyi akojọpọ wọn | 175 | 310 | 27 | Ọkan tabi meji ti itọka lile ti agbara ipa ati agbegbe irẹrun ni a le yan. Fun L555, wo boṣewa. | ||||
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 | Fun ite B irin, Nb + V ≤ 0.03%; fun irin ≥ ite B, iyan fifi Nb tabi V tabi apapo wọn, ati Nb + V + Ti ≤ 0.15% | 172 | 310 | (L0 = 50.8mm) lati ṣe iṣiro ni ibamu si agbekalẹ atẹle: e = 1944 · A0 .2/U0 .0 A: Agbegbe apẹẹrẹ ni mm2 U: Agbara fifẹ to kere julọ ni Mpa | Ko si ọkan tabi eyikeyi tabi mejeeji ti agbara ipa ati agbegbe irẹrun ti a nilo bi ami-iṣaro lile. | ||||
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 |
Ọkan ninu awọn ohun elo akọkọ fun ajija submerged arc welded, irin pipes jẹipamo gaasi ila. Pẹlu didara giga rẹ ati iṣẹ ṣiṣe, o jẹ yiyan akọkọ fun kikọ igbẹkẹle ati ailewu awọn nẹtiwọọki gbigbe gaasi adayeba.
X65 SSAW ila paiputi wa ni ti won ko lati ga-ite ohun elo aridaju superior agbara ati resiliency. Eyi jẹ ki o jẹ apẹrẹ fun awọn ohun elo ti o nilo titẹ giga ati resistance si awọn ifosiwewe ayika. Ibamu rẹ fun awọn fifi sori ilẹ ipamo siwaju ṣe afihan apẹrẹ ti o lagbara ati agbara lati koju awọn ipo nija, ti o jẹ ki o jẹ ojutu yiyan fun awọn iṣẹ akanṣe opo gigun ti epo.
Gẹgẹbi ọja ti o ni igbẹkẹle ati ti a fihan, ajija submerged arc welded, irin pipes ni a gba ni ibigbogbo kọja awọn ile-iṣẹ ati awọn iṣẹ amayederun nitori iṣẹ ṣiṣe giga wọn, agbara ati igbẹkẹle. Itumọ didara giga rẹ jẹ ki o jẹ yiyan akọkọ fun ito ati awọn ọna gbigbe gaasi, pataki ni laini gaasi ipamo nibiti ailewu ati imunadoko ṣe pataki.
Ni akojọpọ, ajija submerged arc welded, irin pipe jẹ ọja ti o tayọ ti a ṣe apẹrẹ lati pade awọn iwulo oniruuru ti omi ati awọn eto ifijiṣẹ gaasi. Nitori iyipada ati igbẹkẹle rẹ, o ti di paati pataki ni ọpọlọpọ awọn ile-iṣẹ ati awọn iṣẹ akanṣe, paapaa laini gaasi ipamo. Didara iyasọtọ rẹ ati iṣẹ ṣiṣe jẹ ki o jẹ ohun-ini ti o niyelori ni idaniloju ṣiṣe daradara ati nẹtiwọọki gbigbe gaasi ailewu. Gbekele igbẹkẹle ati iṣẹ ti ajija submerged arc welded, irin oniho fun gbogbo omi rẹ ati awọn iwulo gbigbe gaasi.