Iṣaaju:
API 5L jẹ sipesifikesonu boṣewa ti iṣeto nipasẹ Ile-iṣẹ Epo ilẹ Amẹrika (API) fun ailopin ati awọn paipu irin welded ti a lo ninu awọn ọna gbigbe laarin epo ati awọn ile-iṣẹ gaasi adayeba.Womic Steel, olupilẹṣẹ oludari ti awọn paipu laini API 5L, nfunni ni akojọpọ awọn ọja ti o ni ibamu pẹlu awọn onipò ati awọn pato.Nkan yii n pese lafiwe alaye ti akopọ kemikali, awọn ohun-ini ẹrọ, ati awọn iṣedede idanwo fun oriṣiriṣi awọn onipò API 5L, mejeeji PSL1 ati PSL2 kọja awọn iru paipu mẹta: ERW (Welded Resistance Electric), LSAW (Longitudinal Submerged Arc Welded), ati SMLS (Ailojumọ).
Agbara iṣelọpọ ati Iwọn:
制造方法 | 钢级起 | 钢级止 | 外径起 OD Min mm | 外径止 | 壁厚起 | 壁厚止 | 生产能力 |
SMLS | B | X80Q | 33.4 | 457 | 3.4 | 60 | 200000 |
HFW | B | X80M | 219.1 | 610 | 4.0 | 19.1 | 200000 |
SAWL | B | X100M | 508 | 1422 | 6.0 | 40 | 500000 |
Ifarada ti Ita opin
标准 | 外径范围 | 外径公差 | 椭圆度 | ||||
管体 | 管端 | 管体 | 管端 | ||||
无缝 | 焊管 | 无缝 | 焊管 | 无缝 | 焊管 | ||
API SPEC SO 3183 | D<60.3mm | + 0.4mm / -0.8mm | + 1.6mm / -0.4mm | ||||
60.3mm≤D≤168.3mm | + 0.75%/-0.75% | ≤2.0% | ≤1.5% | ||||
168.3mm | + 0.5%/-0.5% | ||||||
320mm | + 1.6mm / -1.6mm | ||||||
426mm | + 0.75%/-0.75% | + 3.2mm / -3.2mm | |||||
610mm | + 1.0%/-1.0% | + 0.5%/-0.5% | ± 2.0mm | ± 1.6mm | ≤1.5% | ≤1.0% | |
800mm | + 4mm / -4mm | ||||||
1000mm | + 1.0%/-1.0% | + 4mm / -4mm | ≤15mm | ≤1.0% | |||
1300mm | + 1.0%/-1.0% | + 4mm / -4mm | ≤15mm | ≤13mm |
Akiyesi: D jẹ iwọn ila opin ita ti paipu.
Ifarada ti Odi Sisanra
标准 | 外径范围 | 壁厚范围 | 壁厚公差 | 壁厚公差 |
无缝 | 焊管 | |||
API SPEC ISO 3183 | - | t≤4.0mm | + 0.6mm / -0.5mm | + 0.5mm / -0.5mm |
- | 4.0mm | + 15%/-12.5% | ||
- | 5.0mm | + 10%/-10% | ||
- | 15.0mmst <25.0mm | + 1.5mm / -1.5mm | ||
- | 25.0mm≤t<30.0mm | + 3.7mm / -3.0mm | ||
- | 30.0mm≤t<37.0mm | +3.7mm/-10.0% | ||
- | t≥37.0mm | + 10.0%/-10.0% |
Kemikali onínọmbà
标准 | 钢管种类 | 等级 | 钢级 | C | Si | Mn | P | S | V | Nb | T | CE | PCm | 备注 |
o pọju | o pọju | o pọju | o pọju | o pọju | o pọju | o pọju | o pọju | o pọju | o pọju | |||||
API SPEC 5L | 无缝管 | PSL1 | L210 tabi A | 0.22 |
| 0.90 | 0.030 | 0.030 |
|
|
|
|
| e,o |
L245 tabi B | 0.28 |
| 1.20 | 0.030 | 0.030 |
|
|
|
|
| c,d,e,o | |||
L290 tabi X42 | 0.28 |
| 1.30 | 0.030 | 0.030 |
|
|
|
|
| de,o | |||
L320 tabi X46 | 0.28 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| d,e,o | |||
L360 tabi X52 | 0.28 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| d,e,o | |||
L390 tabi X56 | 0.28 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| d, e,o | |||
L415 tabi X60 | 0.28 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| d,e,o | |||
L450 tabi X65 | 0.28 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| de,o | |||
L485 tabi X70 | 0.28 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| d,e,o | |||
PSL2 | L245N tabi BN | 0.24 | 0.40 | 1.20 | 0.025 | 0.015 |
|
| 0.04 | 0.43 | 0.25 | c,f,o | ||
L290N tabi X42N | 0.24 | 0.40 | 1.20 | 0.025 | 0.015 | 0.06 | 0.05 | 0.04 | 0.43 | 0.25 | f,o | |||
L320N tabi X46N | 0.24 | 0.40 | 1.40 | 0.025 | 0.015 | 0.07 | 0.05 | 0.04 | 0.43 | 0.25 | d,f,o | |||
L360N tabi X52N | 0.24 | 0.45 | 1.40 | 0.025 | 0.015 | 0.10 | 0.05 | 0.04 | 0.43 | 0.25 | d,f,o | |||
L390N tabi X56N | 0.24 | 0.45 | 1.40 | 0.025 | 0.015 | 0.10 | 0.05 | 0.04 | 0.43 | 0.25 | d,f,o | |||
L415N tabi X60N | 0.24 | 0.45 | 1.40 | 0.025 | 0.015 | 0.10 | 0.05 | 0.04 | Bi gba | d,g,o | ||||
L245Q tabi BQ | 0.18 | 0.45 | 1.40 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 0.43 | 0.25 | f,o | |||
L290Q tabi X42Q | 0.18 | 0.45 | 1.40 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 0.43 | 0.25 | f,o | |||
L320Q tabi X46Q | 0.18 | 0.45 | 1.40 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 0.43 | 0.25 | f,o | |||
13600 tabi ×52Q | 0.18 | 0.45 | 1.50 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 0.43 | 0.25 | f,o | |||
L390Q tabi X56Q | 0.18 | 0.45 | 1.50 | 0.025 | 0.015 | 0.07 | 0.05 | 0.04 | 0.43 | 0.25 | d,f,o | |||
L415Q tabi X60Q | 0.18 | 0.45 | 1.70 | 0.025 | 0.015 |
|
|
| 0.43 | 0.25 | d,g,o | |||
L450Q tabi X65Q | 0.18 | 0.45 | 1.70 | 0.025 | 0.015 |
|
|
| 0.43 | 0.25 | d,g,o | |||
L485Q tabi X70Q | 0.18 | 0.45 | 1.80 | 0.025 | 0.015 |
|
|
| 0.43 | 0.25 | d,g,o | |||
L555Q tabi X80Q | 0.18 | 0.45 | 1.90 | 0.025 | 0.015 |
|
|
| Bi gba | h,i | ||||
酸性服 | L245NS tabi BNS | 0.14 | 0.40 | 1.35 | 0.020 | 0.008 |
|
| 0.04 | 0.36 | 0.22 | c,d,j,k | ||
L290NS tabi X42NS | 0.14 | 0.40 | 1.35 | 0.020 | 0.008 | 0.05 | 0.05 | 0.04 | 0.36 | 0.22 | j,k | |||
L320NS tabi X46NS | 0.14 | 0.40 | 1.40 | 0.020 | 0.008 | 0.07 | 0.05 | 0.04 | 0.38 | 0.23 | dj,k | |||
L360NS tabi X52NS | 0.16 | 0.45 | 1.65 | 0.020 | 0.008 | 0.10 | 0.05 | 0.04 | 0.43 | 0.25 | d,j,k | |||
L245QS tabi BQS | 0.14 | 0.40 | 1.35 | 0.020 | 0.008 | 0.04 | 0.04 | 0.04 | 0.34 | 0.22 | j,k | |||
L290QS tabi X42QS | 0.14 | 0.40 | 1.35 | 0.020 | 0.008 | 0.04 | 0.04 | 0.04 | 0.34 | 0.22 | j,k | |||
L320QS tabi X46QS | 0.15 | 0.45 | 1.40 | 0.020 | 0.008 | 0.05 | 0.05 | 0.04 | 0.36 | 0.23 | j,k | |||
L360QS tabi X52QS | 0.16 | 0.45 | 1.65 | 0.020 | 0.008 | 0.07 | 0.05 | 0.04 | 0.39 | 0.23 | d,j,k | |||
L390QS tabi X56QS | 0.16 | 0.45 | 1.65 | 0.020 | 0.008 | 0.07 | 0.05 | 0.04 | 0.40 | 0.24 | d,j,k | |||
L415QS tabi X60QS | 0.16 | 0.45 | 1.65 | 0.020 | 0.008 | 0.08 | 0.05 | 0.04 | 0.41 | 0.25 | dj,k | |||
L450QS tabi X65QS | 0.16 | 0.45 | 1.65 | 0.020 | 0.008 | 0.09 | 0.05 | 0.06 | 0.42 | 0.25 | d,j,k | |||
L485QS tabi X70QS | 0.16 | 0.45 | 1.65 | 0.020 | 0.008 | 0.09 | 0.05 | 0.06 | 0.42 | 0.25 | d,j,k |
标准 | 钢管种类 | 等级 | 钢级 | C | Si | Mn | P | S | V | Nb | Ti | CEa | PCm | 备注 |
o pọju | o pọju | o pọju | o pọju | o pọju | o pọju | o pọju | o pọju | o pọju | o pọju | |||||
AP|SPEC 5L | 无缝管 | 海上服 | L245NO tabi BNO | 0.14 | 0.40 | 1.35 | 0.020 | 0.010 |
|
| 0.04 | 0.36 | 0.22 | c,d, emi,m |
L290NO tabi X42NO | 0.14 | 0.40 | 1.35 | 0.020 | 0.010 | 0.05 | 0.05 | 0.04 | 0.36 | 0.22 | l,m | |||
L320NO tabi X46NO | 0.14 | 0.40 | 1.40 | 0.020 | 0.010 | 0.07 | 0.05 | 0.04 | 0.38 | 0.23 | d, emi, emi | |||
L360NO tabi X52NO | 0.16 | 0.45 | 1.65 | 0.020 | 0.010 | 0.10 | 0.05 | 0.04 | 0.43 | 0.25 | d,I | |||
L245QO tabi BQO | 0.14 | 0.40 | 1.35 | 0.020 | 0.010 | 0.04 | 0.04 | 0.04 | 0.34 | 0.22 | l,m | |||
L290QO tabi X42Q0 | 0.14 | 0.40 | 1.35 | 0.020 | 0.010 | 0.04 | 0.04 | 0.04 | 0.34 | 0.22 | l,m | |||
L320QO tabi X46QO | 0.15 | 0.45 | 1.40 | 0.020 | 0.010 | 0.05 | 0.05 | 0.04 | 0.36 | 0.23 | l,m | |||
L360QO tabi X52QO | 0.16 | 0.45 | 1.65 | 0.020 | 0.010 | 0.07 | 0.05 | 0.04 | 0.39 | 0.23 | d,I,n | |||
L390QO tabi X56Q0 | 0.15 | 0.45 | 1.65 | 0.020 | 0.010 | 0.07 | 0.05 | 0.04 | 0.40 | 0.24 | d,I,n | |||
L415QO tabi X60QO | 0.15 | 0.45 | 1.65 | 0.020 | 0.010 | 0.08 | 0.05 | 0.04 | 0.41 | 0.25 | d,I,n | |||
L455QO tabi X65QO | 0.15 | 0.45 | 1.65 | 0.020 | 0.010 | 0.09 | 0.05 | 0.06 | 0.42 | 0.25 | d,I,n | |||
L485Q0 tabi X70Q0 | 0.17 | 0.45 | 1.75 | 0.020 | 0.010 | 0.10 | 0.05 | 0.06 | 0.42 | 0.25 | d,l,n | |||
L555QO tabi X80QO | 0.17 | 0.45 | 1.85 | 0.020 | 0.010 | 0.10 | 0.06 | 0.06 | Bi gba | d,I,n | ||||
焊管 | PSL1 | L245 tabi B | 0.26 |
| 1.20 | 0.030 | 0.030 |
|
|
|
|
| cd,e,c | |
L290 tabi X42 | 0.26 |
| 1.30 | 0.030 | 0.030 |
|
|
|
|
| d,e,o | |||
L320 tabi X46 | 0.26 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| d, e,o | |||
L360 tabi X52 | 0.26 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| d,e,o | |||
L390 tabi X56 | 0.26 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| d,e,o | |||
L415 tabi X60 | 0.26 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| d,e,o | |||
L450 tabi X65 | 0.26 |
| 1.45 | 0.030 | 0.030 |
|
|
|
|
| d,e,o | |||
L485 tabi X70 | 0.26 |
| 1.65 | 0.030 | 0.030 |
|
|
|
|
| d,e,o | |||
PSL2 | 1245M tabi BM | 0.22 | 0.45 | 1.20 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 0.43 | 0.25 | f,o | ||
L290M tabi X42M | 0.22 | 0.45 | 1.30 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 0.43 | 0.25 | f,o | |||
L320M tabi X46M | 0.22 | 0.45 | 1.30 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 0.43 | 0.25 | f,o | |||
L360M tabi X52M | 0.22 | 0.45 | 1.40 | 0.025 | 0.015 |
|
|
| 0.43 | 0.25 | d,f,o | |||
L390M tabi X56M | 0.22 | 0.45 | 1.40 | 0.025 | 0.015 |
|
|
| 0.43 | 0.25 | d,f,o | |||
L415M tabi X60M | 0.12 | 0.45 | 1.60 | 0.025 | 0.015 |
|
|
| 0.43 | 0.25 | d,g,o | |||
L450M tabi X65M | 0.12 | 0.45 | 1.60 | 0.025 | 0.015 |
|
|
| 0.43 | 0.25 | d,g,o | |||
L485M tabi X70M | 0.12 | 0.45 | 1.70 | 0.025 | 0.015 |
|
|
| 0.43 | 0.25 | d,g,o | |||
L555M tabi X80M | 0.12 | 0.45 | 1.85 | 0.025 | 0.015 |
|
|
| 0.43 | 0.25 | d,g,o |
标准 | 钢管种类 | 等级 | 钢级 | C | Si | Mn | P | S | V | Nb | T | CEa | PCm | 备注 |
o pọju | o pọju | o pọju | o pọju | o pọju | o pọju | o pọju | o pọju | o pọju | o pọju | |||||
API SPEC 5L | 焊管 | 酸性服 | L245MS tabi BMS | 0.10 | 0.40 | 1.25 | 0.020 | 0.002 | 0.04 | 0.04 | 0.04 |
| 0.19 | j,k |
L290MS tabi X42MS | 0.10 | 0.40 | 1.25 | 0.020 | 0.002 | 0.04 | 0.04 | 0.04 |
| 0.19 | j,k | |||
L320MS tabi X46MS | 0.10 | 0.45 | 1.35 | 0.020 | 0.002 | 0.05 | 0.05 | 0.04 |
| 0.20 | j,k | |||
L360MS tabi X52MS | 0.10 | 0.45 | 1.45 | 0.020 | 0.002 | 0.05 | 0.06 | 0.04 |
| 0.20 | j,k | |||
L390MS tabi X56MS | 0.10 | 0.45 | 1.45 | 0.020 | 0.002 | 0.06 | 0.08 | 0.04 |
| 0.21 | d,j,k | |||
L415MS tabi X60MS | 0.10 | 0.45 | 1.45 | 0.020 | 0.002 | 0.08 | 0.08 | 0.06 |
| 0.21 | d,j,k | |||
L450MS tabi X65MS | 0.10 | 0.45 | 1.60 | 0.020 | 0.002 | 0.10 | 0.08 | 0.06 |
| 0.22 | d,j,k | |||
L485MS tabi X70MS | 0.10 | 0.45 | 1.60 | 0.020 | 0.002 | 0.10 | 0.08 | 0.06 |
| 0.22 | dj,k | |||
海上服 | L245MO tabi BMO | 0.12 | 0.40 | 1.25 | 0.020 | 0.010 | 0.04 | 0.04 | 0.04 |
| 0.19 | l,m | ||
L290MO tabi X42MO | 0.12 | 0.40 | 1.35 | 0.020 | 0.010 | 0.04 | 0.04 | 0.04 |
| 0.19 | l,m | |||
L320MO tabi X46MO | 0.12 | 0.45 | 1.35 | 0.020 | 0.010 | 0.05 | 0.05 | 0.04 |
| 0.20 | Emi, emi | |||
L360MO tabi X52MO | 0.12 | 0.45 | 1.65 | 0.020 | 0.010 | 0.05 | 0.05 | 0.04 |
| 0.20 | d,I,n | |||
L390MO tabi X56MO | 0.12 | 0.45 | 1.65 | 0.020 | 0.010 | 0.06 | 0.08 | 0.04 |
| 0.21 | d,l,n | |||
L415MO tabi X60MO | 0.12 | 0.45 | 1.65 | 0.020 | 0.010 | 0.08 | 0.08 | 0.06 |
| 0.21 | d,I,n | |||
L450MO tabi X65MO | 0.12 | 0.45 | 1.65 | 0.020 | 0.010 | 0.10 | 0.08 | 0.06 |
| 0.222 | d,I,n | |||
L485MO tabi X70MO | 0.12 | 0.45 | 1.75 | 0.020 | 0.010 | 0.10 | 0.08 | 0.06 |
| 0.22 | d,l,n | |||
L555MO tabi X80MO | 0.12 | 0.45 | 1.85 | 0.020 | 0.010 | 0.10 | 0.08 | 0.06 |
| 0.24 | d,I,n |
标准 | 等级 | 钢级 |
| 屈服强度 | 抗拉强度 | 延伸率 | 屈强比 | 焊缝抗拉强度 |
API SPEC 5L | PSL1 | L210 tabi A | Min | 210 | 335 | a |
| 335 |
L245 tabi B | Min | 245 | 415 | a |
| 415 | ||
L290 tabi X42 | Min | 290 | 415 | a |
| 415 | ||
L320 tabi X46 | Min | 320 | 435 | a |
| 435 | ||
L360 tabi X52 | Min | 360 | 460 | a |
| 460 | ||
L390 tabi X56 | Min | 390 | 490 | a |
| 490 | ||
L415 tabi X60 | Min | 415 | 520 | a |
| 520 | ||
L450 tabi X65 | Min | 450 | 535 | a |
| 535 | ||
L485 tabi X70 | Min | 485 | 570 | a |
| 570 | ||
PSL2 | L245N tabi BN | Min | 245 | 415 | a |
| 415 | |
O pọju | 450 | 655 |
| 0.93 |
| |||
L290N tabi X42N | Min | 290 | 415 | a |
| 415 | ||
O pọju | 495 | 655 |
| 0.93 |
| |||
L320N tabi X46N | Min | 320 | 435 | a |
| 435 | ||
O pọju | 525 | 655 |
| 0.93 |
| |||
L360N tabi X52N | Min | 360 | 460 | a |
| 460 | ||
O pọju | 530 | 760 |
| 0.93 |
| |||
L390N tabi X56N | Min | 390 | 490 | a |
| 490 | ||
O pọju | 545 | 760 |
| 0.93 |
| |||
L415N tabi X60N | Min | 415 | 520 | a |
| 520 | ||
O pọju | 565 | 760 |
| 0.93 |
| |||
L450Q tabi X65Q | Min | 450 | 535 | a |
| 535 | ||
O pọju | 600 | 760 |
| 0.93 |
| |||
L485Q tabi X70Q | Min | 485 | 570 | a |
| 570 | ||
O pọju | 635 | 760 |
| 0.93 |
| |||
L555Q tabi X80Q | Min | 555 | 625 | a |
| 625 | ||
O pọju | 705 | 825 |
| 0.93 |
| |||
L625M tabi X90M | Min | 625 | 695 | a |
| 695 | ||
O pọju | 775 | 915 |
| 0.95 |
| |||
L690M tabi X100M | Min | 690 | 760 | a |
| 760 | ||
O pọju | 840 | 990 |
| 0.97 |
| |||
L830M tabi X120M | Min | 830 | 915 | a |
| 915 | ||
O pọju | 1050 | 1145 |
| 0.99 |
标准 | 等级 | 钢级 |
| 屈服强度 | 抗拉强度 | 延伸率 | 屈强比 | 焊缝抗拉强度 |
API SPEC 5L | 酸性服 | L245NS tabi BNS | Min | 245 | 415 | a |
| 415 |
O pọju | 450 | 655 |
| 0.93 |
| |||
L290NS tabi X42NS | Min | 290 | 415 | a |
| 415 | ||
O pọju | 495 | 655 |
| 0.93 |
| |||
L320NS tabi X46NS | Min | 320 | 435 | a |
| 435 | ||
O pọju | 525 | 655 |
| 0.93 |
| |||
L360NS tabi X52NS | Min | 360 | 460 | a |
| 460 | ||
O pọju | 530 | 760 |
| 0.93 |
| |||
L390QS tabi X56QS | Min | 390 | 490 | a |
| 490 | ||
O pọju | 545 | 760 |
| 0.93 |
| |||
L415QS tabi X60QS | Min | 415 | 520 | a |
| 520 | ||
O pọju | 565 | 760 |
| 0.93 |
| |||
L450QS tabi X65QS | Min | 450 | 535 | a |
| 535 | ||
O pọju | 600 | 760 |
| 0.93 |
| |||
L485QS tabi X70QS | Min | 485 | 570 | a |
| 570 | ||
O pọju | 635 | 760 |
| 0.93 |
| |||
海上服 | L245NO tabi BNO | Min | 245 | 415 | a | - | 415 | |
O pọju | 450 | 655 |
| 0.93 |
| |||
L290NO tabi X42NO | Min | 290 | 415 | a |
| 415 | ||
O pọju | 495 | 655 |
| 0.93 |
| |||
L320NO tabi X46NO | Min | 320 | 435 | a |
| 435 | ||
O pọju | 520 | 655 |
| 0.93 |
| |||
L360NO tabi X52NO | Min | 360 | 460 | a |
| 460 | ||
O pọju | 525 | 760 |
| 0.93 |
| |||
L390QO tabi X56QO | Min | 390 | 490 | a |
| 490 | ||
O pọju | 540 | 760 |
| 0.93 |
| |||
L415QO tabi X60QO | Min | 415 | 520 | a | - | 520 | ||
O pọju | 565 | 760 |
| 0.93 |
| |||
L450QO tabi X65QO | Min | 450 | 535 | a | - | 535 | ||
O pọju | 570 | 760 |
| 0.93 |
| |||
L485Q0 tabi X70Q0 | Min | 485 | 570 | a |
| 570 | ||
O pọju | 605 | 760 |
| 0.93 |
| |||
L555QO tabi X80QO | Min | 555 | 625 | a |
| 625 | ||
O pọju | 675 | 825 |
| 0.93 |
Akiyesi: a: Iwọn elongation ti o kere julọ nipa lilo idogba atẹle: A1=1940*A0.2/U0.9
钢级 | 管体最小横向冲击功(1(2)(3) | 焊缝最小横向冲击功(1(2(3)) | |||||
D≤508 | 508mm<D | 762mm<D | 914mm<D | 1219mm<D | D<1422mm | D=1422mm | |
≤L415 tabi X60 | 27(20) | 27(20) | 40(30) | 40(30) | 40(30) | 27(20) | 40(30) |
> L415 tabi X60 | 27(20) | 27(20) | 40(30) | 40(30) | 54(40) | 27(20) | 40(30) |
> L450 tabi X65 | 27(20) | 27(20) | 40(30) | 40(30) | 54(40) | 27(20) | 40(30) |
> L485 tabi X70 | 40(30) | 40(30) | 40(30) | 40(30) | 54(40) | 27(20) | 40(30) |
Akiyesi: (1) Awọn iye ti o wa ninu tabili dara fun apẹẹrẹ iwọn ni kikun.
(2) Iye inu akọmọ jẹ iye ẹyọkan ti o kere ju, akọmọ ita ni iye apapọ.
(3)Iwọn otutu idanwo: 0°C.
Awọn Ilana Idanwo:
Awọn paipu laini API 5L ti a ṣe nipasẹ Womic Steel ṣe idanwo lile lati rii daju pe wọn pade awọn iṣedede didara to ga julọ.Awọn iṣedede idanwo pẹlu:
Iṣayẹwo Kemikali:
A ṣe itupalẹ akojọpọ kemikali ti irin lati rii daju pe o pade awọn ibeere ti sipesifikesonu API 5L.
Onínọmbà kẹmika ni a ṣe ni lilo spectrometer kika taara lati pinnu deede akojọpọ ipilẹ ti irin.
Idanwo ẹrọ:
Awọn ohun-ini ẹrọ bii agbara ikore, agbara fifẹ, ati elongation ni idanwo lati rii daju pe wọn pade awọn ibeere pàtó kan.
Idanwo ẹrọ jẹ ṣiṣe ni lilo ẹrọ idanwo fifẹ 60-ton lati wiwọn agbara ati ductility ti irin.
Idanwo Hydrostatic:
Idanwo Hydrostatic ni a ṣe lati ṣayẹwo iduroṣinṣin pipe ati rii daju pe o le koju awọn ibeere titẹ ti ohun elo ti a pinnu.
Awọn paipu ti kun fun omi ati tẹriba si titẹ, pẹlu iye akoko idanwo ati awọn ipele titẹ ti a ṣalaye nipasẹ awọn iṣedede API 5L.
Idanwo ti kii ṣe iparun (NDT):
Awọn ọna NDT gẹgẹbi idanwo ultrasonic (UT) ati idanwo patikulu oofa (MT) ni a lo lati ṣawari eyikeyi awọn abawọn tabi awọn idaduro ninu paipu.
A lo UT lati ṣe idanimọ awọn abawọn inu, lakoko ti a lo MT lati ṣawari awọn abawọn oju.
Idanwo Ipa:
Idanwo ipa ni a ṣe lati ṣe ayẹwo lile ti irin ni awọn iwọn otutu kekere.
Idanwo ikolu Charpy jẹ lilo igbagbogbo lati wiwọn agbara ipa ti o gba nipasẹ irin.
Idanwo Lile:
Idanwo lile ni a ṣe lati ṣe iṣiro lile ti irin, eyiti o le ṣe afihan agbara rẹ ati ibamu fun awọn ohun elo kan pato.
Idanwo lile lile Rockwell ni a maa n lo lati wiwọn lile ti irin naa.
Idanwo Microstructure:
Ayẹwo Microstructure ni a ṣe lati ṣe ayẹwo igbekalẹ ọkà ati didara gbogbogbo ti irin.
A microscope metallurgical ni a lo lati ṣe ayẹwo microstructure ti irin ati ṣe idanimọ eyikeyi awọn ajeji.
Nipa didaramọ si awọn iṣedede idanwo lile wọnyi, Irin Womic ṣe idaniloju pe awọn paipu laini API 5L rẹ pade awọn ibeere didara ti o ga julọ ati pese iṣẹ igbẹkẹle ni ọpọlọpọ awọn ohun elo ile-iṣẹ.
Ilana iṣelọpọ:
1. Awọn paipu Irin Alailẹgbẹ:
- Aṣayan Ohun elo Raw: Awọn billet irin yika didara to gaju ni a yan fun iṣelọpọ awọn paipu irin alailẹgbẹ.
- Alapapo ati Lilu: Awọn iwe afọwọkọ naa jẹ kikan si iwọn otutu giga ati lẹhinna gun lati ṣẹda ikarahun ṣofo.
- Yiyi ati Iwọn: Ikarahun ti a gun ni lẹhinna yiyi ati nà si iwọn ila opin ati sisanra ti o fẹ.
- Itọju Ooru: Awọn paipu naa wa labẹ awọn ilana itọju ooru gẹgẹbi annealing tabi deede lati mu awọn ohun-ini ẹrọ wọn dara.
- Ipari: Awọn paipu naa ni awọn ilana ipari bi titọ, gige, ati ayewo.
- Idanwo: Awọn paipu naa ṣe ọpọlọpọ awọn idanwo, pẹlu idanwo hydrostatic, idanwo ultrasonic, ati idanwo lọwọlọwọ eddy, lati rii daju didara wọn.
- Itọju oju: Awọn paipu le jẹ ti a bo tabi tọju lati ṣe idiwọ ibajẹ ati mu irisi wọn dara.
- Iṣakojọpọ ati Gbigbe: Awọn paipu naa ti wa ni iṣọra ni akopọ ati firanṣẹ si awọn alabara.
2. LSAW (Longitudinal Submerged Arc Welding) Irin Pipes:
- Igbaradi Awo: Awọn apẹrẹ irin ti o ga julọ ti pese sile fun iṣelọpọ ti awọn paipu LSAW.
- Ṣiṣẹda: Awọn awo ti wa ni akoso sinu apẹrẹ "U" nipa lilo ẹrọ atunse-tẹlẹ.
- Alurinmorin: Awọn apẹrẹ ti o ni apẹrẹ “U” lẹhinna ni welded papọ ni lilo ilana alurinmorin arc submerged.
- Imugboroosi: Okun welded ti fẹ sii si iwọn ila opin ti o fẹ nipa lilo ẹrọ ti o pọ si inu tabi ita.
- Ayewo: Awọn paipu n ṣe ayẹwo fun awọn abawọn ati deede iwọn.
- Idanwo Ultrasonic: Awọn paipu naa wa labẹ idanwo ultrasonic lati rii eyikeyi awọn abawọn inu.
- Beveling: Awọn opin paipu ti wa ni beveled fun alurinmorin.
- Ibora ati Siṣamisi: Awọn paipu le jẹ ti a bo ati samisi ni ibamu si awọn ibeere alabara.
- Iṣakojọpọ ati Gbigbe: Awọn paipu ti wa ni akopọ ati firanṣẹ si awọn alabara.
3. HFW (High-Igbohunsafẹfẹ Welding) Irin Pipes:
- Igbaradi Coil: Irin coils ti wa ni pese sile fun isejade ti HFW oniho.
- Ṣiṣẹda ati Alurinmorin: Awọn coils ti wa ni akoso sinu apẹrẹ iyipo ati lẹhinna welded nipa lilo alurinmorin igbohunsafẹfẹ giga.
- Alapapo Weld Seam: Okun weld naa jẹ kikan si iwọn otutu alurinmorin nipa lilo alapapo fifa irọbi giga-igbohunsafẹfẹ.
- Iwọn: paipu welded jẹ iwọn si iwọn ila opin ti a beere ati sisanra.
- Ige ati Beveling: Awọn paipu ti wa ni ge si awọn ti o fẹ ipari ati awọn opin ti wa ni beveled fun alurinmorin.
- Ayewo: Awọn paipu n ṣe ayẹwo fun awọn abawọn ati deede iwọn.
- Idanwo Hydrostatic: Awọn paipu naa ni idanwo fun agbara ati awọn n jo nipa lilo idanwo hydrostatic.
- Ibora ati Siṣamisi: Awọn paipu ti wa ni ti a bo ati samisi ni ibamu si awọn ibeere alabara.
- Iṣakojọpọ ati Gbigbe: Awọn paipu ti wa ni akopọ ati firanṣẹ si awọn alabara.
Awọn ilana iṣelọpọ alaye wọnyi ṣe idaniloju didara giga ati igbẹkẹle ti ailopin, LSAW, ati awọn paipu irin HFW ti a ṣe nipasẹ Womic Steel, pade awọn ibeere stringent ti awọn ile-iṣẹ lọpọlọpọ.
Itọju Ilẹ:
Itọju dada ti irin opo gigun ti epo jẹ pataki fun imudarasi resistance ipata rẹ ati igbesi aye iṣẹ.Womic Steel lo ọpọlọpọ awọn ọna itọju oju da lori awọn ibeere oriṣiriṣi lati ọdọ awọn alabara, pẹlu:
1. Hot-dip Galvanizing: Awọn irin pipe ti wa ni immersed ni didà zinc lati fẹlẹfẹlẹ kan ti zinc-irin alloy aabo Layer, igbelaruge awọn oniwe-ipata resistance.Gbona-fibọ galvanizing dara fun mora ati kekere-titẹ pipelines.
2. Awọn Apoti Agbofinro: Awọn ohun elo ti o wọpọ ti o wọpọ pẹlu awọn ohun elo epoxy, awọn aṣọ polyethylene, ati awọn aṣọ polyurethane.Awọn ideri wọnyi ṣe idiwọ ifoyina ati ipata lori dada paipu irin, gigun igbesi aye iṣẹ rẹ.
3. Sandblasting: Ga-iyara abrasive iredanu ti wa ni lo lati nu paipu irin, yọ ipata ati impurities lati dada, pese kan ti o dara ipile fun awọn itọju ti a bo atẹle.
4. Itọju Itọju: Ilẹ ti paipu irin le jẹ ti a bo pẹlu awọn awọ egboogi-ajẹsara, awọn awọ asphalt, ati awọn ohun elo miiran lati jẹki idiwọ ipata rẹ, ti o dara fun awọn paipu ipamo ati awọn pipelines ni awọn agbegbe omi.
Awọn ọna itọju dada wọnyi ni imunadoko ni aabo irin opo gigun ti epo lati ipata ati ibajẹ, ni idaniloju igbẹkẹle ati agbara ni ọpọlọpọ awọn agbegbe lile.
Iṣakojọpọ ati Gbigbe:
Irin Womic ṣe idaniloju apoti ailewu ati gbigbe igbẹkẹle ti irin opo gigun ti epo, nfunni awọn aṣayan rọ lati pade awọn iwulo alabara lọpọlọpọ:
1. Ẹru nla: Fun awọn ibere nla, irin opo gigun ti epo ni a le firanṣẹ ni lilo pupọ nipa lilo awọn ọkọ ayọkẹlẹ pataki.Irin ti wa ni fifuye taara sinu idaduro ọkọ oju omi laisi apoti, o dara fun gbigbe-owo ti o munadoko ti titobi nla.
2. LCL (Kere ju Apoti Apoti): Fun awọn ibere kekere, irin pipeline le wa ni gbigbe bi ẹru LCL, nibiti ọpọlọpọ awọn ibere kekere ti wa ni idapọ sinu apo eiyan kan.Ọna yii jẹ iye owo-doko fun awọn iwọn kekere ati pe o funni ni awọn iṣeto ifijiṣẹ rọ diẹ sii.
3. FCL (Ẹru Apoti kikun): Awọn onibara le jade fun sowo FCL, nibiti a ti fi ohun elo ti o ni kikun si aṣẹ wọn.Ọna yii n pese awọn akoko gbigbe ni iyara ati dinku eewu ti ibajẹ lakoko mimu.
4. Air Freight: Fun awọn ibere ti o ni kiakia, ẹru afẹfẹ wa fun ifijiṣẹ kiakia.Lakoko ti o gbowolori diẹ sii ju ẹru omi okun, ẹru ọkọ oju-omi afẹfẹ nfunni ni iyara ati gbigbe gbigbe ti o gbẹkẹle fun awọn gbigbe akoko-kókó.
Irin Womic ṣe idaniloju pe gbogbo awọn gbigbe ti wa ni akopọ ni aabo lati yago fun ibajẹ lakoko gbigbe.Irin naa ni igbagbogbo ti a we sinu awọn ohun elo aabo ati ni ifipamo sinu awọn apoti tabi lori awọn pallets lati rii daju iduroṣinṣin lakoko gbigbe.Ni afikun, ile-iṣẹ n ṣiṣẹ ni pẹkipẹki pẹlu awọn alabaṣiṣẹpọ sowo olokiki lati rii daju ifijiṣẹ akoko ati iṣakoso eekaderi daradara.
Awọn oju iṣẹlẹ elo:
Awọn paipu laini API 5L ti a ṣe nipasẹ Irin Womic jẹ lilo pupọ ni epo ati awọn ile-iṣẹ gaasi adayeba fun gbigbe epo, gaasi, ati awọn olomi miiran.Wọn tun lo ni ọpọlọpọ awọn ile-iṣẹ miiran gẹgẹbi iṣelọpọ kemikali, iran agbara, ati ikole.
Ipari:
Womic Steel jẹ olupese ti o ni igbẹkẹle ti awọn paipu laini API 5L, ti nfunni awọn ọja ti o ni agbara giga ti o pade awọn ibeere lile ti epo ati awọn ile-iṣẹ gaasi adayeba.Pẹlu aifọwọyi lori didara, igbẹkẹle, ati itẹlọrun alabara, Womic Steel tẹsiwaju lati jẹ yiyan ti o fẹ fun awọn alabara agbaye.
Akoko ifiweranṣẹ: Mar-22-2024