Ajija Welded Irin Pipe Fun Epo Ati Gas Pipelines
Ṣafihan:
Ni awọn aaye ti o dagbasoke nigbagbogbo ti faaji ati imọ-ẹrọ, awọn ilọsiwaju imọ-ẹrọ tẹsiwaju lati tuntumọ bi a ṣe ṣe imuse awọn iṣẹ akanṣe.Ọkan ninu awọn imotuntun iyalẹnu jẹ paipu irin welded ajija.Paipu naa ni awọn okun lori oju rẹ ati pe o ṣẹda nipasẹ titọ awọn ila irin sinu awọn iyika ati lẹhinna alurinmorin wọn, mu agbara ailẹgbẹ, agbara ati iyipada si ilana alurinmorin paipu.Ifihan ọja yii ni ero lati ṣe apejuwe awọn ẹya pataki ti paipu welded ajija ati ṣe afihan ipa iyipada rẹ ninu ile-iṣẹ epo ati gaasi.
Apejuwe ọja:
Ajija welded irin pipes, nipasẹ apẹrẹ wọn, nfunni ni ọpọlọpọ awọn anfani pato lori awọn ọna fifin mora.Ilana iṣelọpọ alailẹgbẹ rẹ ṣe idaniloju sisanra ti o ni ibamu jakejado gbogbo ipari rẹ, ti o jẹ ki o ni sooro pupọ si awọn titẹ inu ati ita.Agbara yii jẹ ki paipu welded ajija jẹ apẹrẹ fun epo ati awọn ohun elo gbigbe gaasi nibiti ailewu ati igbẹkẹle jẹ pataki julọ.
Imọ-ẹrọ alurinmorin ajija ti a lo ninu iṣelọpọ rẹ n pese irọrun nla ati isọdọtun, gbigba opo gigun ti epo lati koju awọn ipo to gaju bii awọn iwọn otutu giga, awọn iyatọ titẹ ati awọn ajalu adayeba.Ni afikun, apẹrẹ imotuntun yii ṣe imudara ipata ati yiya resistance, ṣe iranlọwọ lati fa igbesi aye iṣẹ pọ si ati dinku awọn idiyele itọju.
Tabili 2 Akọkọ Ti ara ati Awọn ohun-ini 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 ni 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 |
Ni afikun, asopọ ti weld ajija ṣe idaniloju iṣẹ ṣiṣe-ẹri ti o dara julọ.Nitorinaa, awọn paipu welded ajija pese awọn opo gigun ti o ni aabo fun gbigbe epo ati gaasi, idinku eewu ti n jo ati awọn eewu ayika.Eyi, pọ pẹlu iṣẹ ṣiṣe ti o ga julọ ati iṣẹ hydraulic ti o dara julọ, jẹ ki o jẹ apẹrẹ fun awọn ile-iṣẹ agbara ti n wa awọn iṣeduro ti o gbẹkẹle ati alagbero.
Awọn versatility ti ajija welded paipu ni ko ni opin si epo ati gaasi gbigbe.Ikọle ti o lagbara ati iduroṣinṣin igbekalẹ ti o dara julọ jẹ ki o ṣee lo ni ọpọlọpọ awọn ohun elo, pẹlu ipese omi, awọn eto idominugere, ati paapaa awọn iṣẹ ṣiṣe imọ-ilu.Boya a lo lati gbe awọn olomi tabi lo bi awọn ẹya atilẹyin, awọn oniho irin welded ajija ni pipese awọn solusan ti o gbẹkẹle ati iye owo to munadoko.
Awọn ifihan ti ajija welded irin pipes ti significantly dara si paipu alurinmorin ilana, simplifying awọn ilana ati atehinwa ìwò ise agbese akoko.Fifi sori ẹrọ ti o rọrun, ni idapo pẹlu ipin agbara-si-iwuwo giga, ngbanilaaye fun ilana iṣelọpọ diẹ sii ati lilo daradara.Eyi tumọ si awọn ifowopamọ pataki ni awọn idiyele iṣẹ, awọn ibeere ohun elo ati awọn inawo iṣakoso ise agbese, lakoko ti o ni idaniloju didara giga ati igbesi aye gigun.
Ni paripari:
Ni akojọpọ, paipu welded ajija ti ṣe iyipada aaye ti awọn ilana alurinmorin paipu, pataki ni ile-iṣẹ epo ati gaasi.Isopọpọ ailopin ti agbara, agbara, iṣipopada ati ṣiṣe-owo jẹ ki o jẹ apẹrẹ fun awọn ile-iṣẹ agbara ti n wa awọn iṣeduro ti o gbẹkẹle.Pẹlu titẹ ti o ga julọ, ipata ati resistance jijo, awọn paipu irin welded ajija kọja awọn ọna opo gigun ti ibile lati pese nẹtiwọọki alagbero ati ailewu fun gbigbe awọn orisun pataki.Bi ile-iṣẹ ikole n tẹsiwaju lati faramọ ilosiwaju imọ-ẹrọ, paipu welded ajija di ẹri si ọgbọn eniyan ati isọdọtun, ti n kede ọjọ iwaju ti ṣiṣe, ailewu ati igbẹkẹle.