API 5L seamless paipu ti wa ni commonly lo ninu awọn ikole tipipelines fun gbigbe epo ati gaasilori awọn ijinna pipẹ, ati tun lo ninu ikole awọn amayederun fun ile-iṣẹ agbara, gẹgẹbi awọn isọdọtun ati awọn ohun ọgbin kemikali.
API 5L Irin Pipes Finifini Ifihan
| Ọja | API 5L Irin Pipe | Sipesifikesonu |
| Ohun elo | Erogba Irin | OD: 13.7-610mm Sisanra: sch40 sch80 sch160 Ipari: 5.8-6.0m |
| Ipele | L245, API 5L B/ASTM A106 B | |
| Dada | Igboro tabi Dudu Ya | Lilo |
| Ipari | Awọn opin pẹtẹlẹ | Epo / Gaasi ifijiṣẹ irin pipe |
| Tabi Beveled pari |
Iṣakojọpọ ati Ifijiṣẹ:
Awọn alaye Iṣakojọpọ: ni awọn edidi hexagonal seaworthy ti o ṣajọpọ nipasẹ awọn ila irin, Pẹlu awọn slings ọra meji fun awọn edidi kọọkan.
Awọn alaye Ifijiṣẹ: Da lori QTY, deede oṣu kan.
API 5L Alailẹgbẹ Erogba Irin Pipe Irin ite
| Seamless Pipe Irin ite | Kemikali Tiwqn fun PSL 1 paipu pẹlu WT ≤25mm (0.984 inc) | ||||
| C (o pọju)% | Mn (o pọju)% | P (o pọju)% | S (o pọju)% | V + Nb + Ti | |
| L245 tabi Ite B | 0.28 | 1.2 | 0.03 | 0.03 | Ayafi ti bibẹẹkọ ti gba, apao ti niobium ati awọn akoonu inu vanadium yoo jẹ 0,06 %. Apapọ awọn ifọkansi niobium, vanadium ati titanium yẹ ki o jẹ 0,15%. |
| Seamless Pipe Irin ite | Awọn Idanwo Fifẹfun PSL 1 paipu ara | |||
| Agbara Ikore (min.) MPa | Agbara Fifẹ (min.) MPa | |||
| L245 tabi Ite B | 245 | 415 | ||
API 5L Irin Ailokun Pipes Chart
| INCH | OD | API 5L ASTM A106 Strandard Odi Sisanra | |||||||
| (MM) | SCH 10 | SCH 20 | SCH 40 | SCH 60 | SCH 80 | SCH 100 | SCH 160 | XXS | |
| (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | ||
| 1/4” | 13.7 | 2.24 | 3.02 | ||||||
| 3/8” | 17.1 | 2.31 | 3.2 | ||||||
| 1/2” | 21.3 | 2.11 | 2.77 | 3.73 | 4.78 | 7.47 | |||
| 3/4" | 26.7 | 2.11 | 2.87 | 3.91 | 5.56 | 7.82 | |||
| 1" | 33.4 | 2.77 | 3.38 | 4.55 | 6.35 | 9.09 | |||
| 1-1/4" | 42.2 | 2.77 | 3.56 | 4.85 | 6.35 | 9.7 | |||
| 1-1/2" | 48.3 | 2.77 | 3.68 | 5.08 | 7.14 | 10.15 | |||
| 2" | 60.3 | 2.77 | 3.91 | 5.54 | 8.74 | 11.07 | |||
| 2-1/2" | 73 | 3.05 | 5.16 | 7.01 | 9.53 | 14.02 | |||
| 3" | 88.9 | 3.05 | 5.49 | 7.62 | 11.13 | 15.24 | |||
| 3-1/2" | 101.6 | 3.05 | 5.74 | 8.08 | |||||
| 4" | 114.3 | 3.05 | 4.50 | 6.02 | 8.56 | 13.49 | 17.12 | ||
| 5" | 141.3 | 3.4 | 6.55 | 9.53 | 15.88 | 19.05 | |||
| 6" | 168.3 | 3.4 | 7.11 | 10.97 | 18.26 | 21.95 | |||
| 8" | 219.1 | 3.76 | 6.35 | 8.18 | 10.31 | 12.70 | 15.09 | 23.01 | 22.23 |
| 10" | 273 | 4.19 | 6.35 | 9.27 | 12.7 | 15.09 | 18.26 | 28.58 | 25.4 |
| 12" | 323.8 | 4.57 | 6.35 | 10.31 | 14.27 | 17.48 | 21.44 | 33.32 | 25.4 |
| 14" | 355 | 6.35 | 7.92 | 11.13 | 15.09 | 19.05 | 23.83 | 36.71 | |
| 16" | 406 | 6.35 | 7.92 | 12.70 | 16.66 | 21.44 | 26.19 | 40.49 | |
| 18" | 457 | 6.35 | 7.92 | 14.27 | 19.05 | 23.83 | 29.36 | 46.24 | |
| 20" | 508 | 6.35 | 9.53 | 15.09 | 20.62 | 26.19 | 32.54 | 50.01 | |
| 22" | 559 | 6.35 | 9.53 | 22.23 | 28.58 | 34.93 | 54.98 | ||
| 24" | 610 | 6.35 | 9.53 | 17.48 | 24.61 | 30.96 | 38.89 | 59.54 | |
| 26" | 660 | 7.92 | 12.7 | ||||||
| 28" | 711 | 7.92 | 12.7 | ||||||
Alailẹgbẹ SMLS Ilana iṣelọpọ Pipe
Aṣayan Ohun elo Aise:Awọn irin erogba didara ti o ga julọ ni a yan bi ohun elo aise fun awọn paipu erogba ti ko ni ailopin. Akoonu erogba ninu irin jẹ ifosiwewe bọtini ni ṣiṣe ipinnu awọn ohun-ini rẹ ati ibamu fun awọn ohun elo lọpọlọpọ.
Alapapo ati Lilu:Ohun elo aise naa yoo gbona si iwọn otutu ti o ga ati lẹhinna gun lati ṣe ikarahun ṣofo kan. Ilana yii ṣe pataki fun ṣiṣẹda apẹrẹ ibẹrẹ ti paipu ati pe o jẹ deede nipasẹ awọn ọna bii lilu rotari, extrusion, tabi awọn ilana amọja miiran.
Yiyi ati Iwọn:Ikarahun ti a gun gba yiyi ati awọn ilana iwọn lati dinku iwọn ila opin rẹ ati sisanra ogiri si awọn iwọn ti a beere. Eyi ni a ṣe aṣeyọri nigbagbogbo nipa lilo lẹsẹsẹ ti awọn ọlọ sẹsẹ ati awọn ọlọ titobi lati ṣaṣeyọri apẹrẹ ti o fẹ ati awọn iwọn.
Itọju Ooru:Paipu erogba ti ko ni ailopin ti wa ni ipilẹ si awọn ilana itọju igbona gẹgẹbi annealing, normalizing, tabi quenching ati tempering lati jẹki awọn ohun-ini ẹrọ rẹ ati yọkuro eyikeyi awọn aapọn to ku. Itọju ooru naa tun ṣe iranlọwọ ni iyọrisi microstructure ti o fẹ ati awọn ohun-ini ti irin erogba.
Idanwo ati Ayẹwo:Jakejado ilana iṣelọpọ, paipu erogba ti ko ni ailopin gba ọpọlọpọ awọn ọna idanwo ti kii ṣe iparun ati iparun lati rii daju pe o pade awọn iṣedede didara ti o nilo. Eyi le pẹlu idanwo ultrasonic, idanwo hydrostatic, idanwo eddy lọwọlọwọ, ati ayewo wiwo.
Ipari ati Ibo:Ni kete ti pipe pipe ba pade awọn pato ti a beere, o gba awọn ilana ipari bii titọ, gige, ati ipari ipari. Ni afikun, paipu le jẹ ti a bo pẹlu awọn ohun elo aabo gẹgẹbi varnish, kikun, tabi galvanizing lati jẹki resistance ipata rẹ, pataki ni ọran ti irin erogba.
Ayẹwo ikẹhin ati Iṣakojọpọ:Paipu irin ti o pari ti o pari ni ayewo ikẹhin lati rii daju pe o pade gbogbo awọn iṣedede didara ati awọn ibeere alabara. Lẹhinna o ti ṣajọpọ daradara ati pese sile fun gbigbe si alabara.
API 5L Carbon Steel Seamless Pipe Didara Idaniloju ati Idanwo
Idanwo Hydrostatic
paipu ailopin yoo koju idanwo hydrostatic laisi jijo nipasẹ okun weld tabi ara paipu.
Awọn ifarada fun iwọn ila opin, sisanra odi, ipari ati titọ
| Ni pato ita opin | SMLS paipu dimeter tolerances | Jade-ti-yika tolerances | ||
| Paipu ayafi opin | Ipari paipu | Paipu ayafi opin | Ipari paipu | |
| <60.3mm | - 0.8mm to + 0.4mm | - 0.4mm to + 1.6mm | ||
| ≥60.3mm si ≤168.3mm | ± 0.0075 D | 0.020 D | 0.015 D | |
| > 168.3mm si ≤610mm | ± 0.0075 D | ± 0.005 D, ṣugbọn o pọju ± 1.6mm | ||
| > 610mm si ≤711mm | ± 0.01 D | ± 2.0mm | 0.015 D, ṣugbọn o pọju ti 15mm, fun D/T≤75 | 0.01 D, ṣugbọn o pọju ti 13mm, fun D/T≤75 |
| nipa adehun fun D/T>75 | nipa adehun fun D/T>75 | |||
D: OD ita opin T: WT odi sisanra
