Iriburiro:
API 5L ni ibisobanuro bisanzwe byashyizweho n’ikigo cy’Abanyamerika gishinzwe peteroli (API) ku miyoboro y’icyuma idafite ubudodo kandi isudira ikoreshwa muri sisitemu yo gutwara abantu mu nganda za peteroli na gaze gasanzwe.Womic Steel, iyoboye uruganda rukora imiyoboro ya API 5L, itanga urutonde rwibicuruzwa byujuje amanota atandukanye.Iyi ngingo itanga igereranya rirambuye ryimiterere yimiti, imiterere yubukanishi, hamwe nigipimo cyo gupima amanota atandukanye ya API 5L, yaba PSL1 na PSL2 muburyo butatu bwimiyoboro: ERW (Electric Resistance Welded), LSAW (Longitudinal Submerged Arc Welded), na SMLS (Nta nkomyi).
Ubushobozi bw'umusaruro n'urwego:
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 |
Ubworoherane bwo hanze ya Diameter
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% | .5 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 | .5 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 |
Icyitonderwa: D ni nomero yo hanze ya diameter ya pipe.
Ubworoherane bwurukuta
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% |
Isesengura ryimiti
标准 | 钢管 种类 | 等级 | 钢 级 | C | Si | Mn | P | S | V | Nb | T | CE | Pcm | 备注 |
max | max | max | max | max | max | max | max | max | max | |||||
API SPEC 5L | 无缝管 | PSL1 | L210 cyangwa A. | 0.22 |
| 0.90 | 0.030 | 0.030 |
|
|
|
|
| e,o |
L245 cyangwa B. | 0.28 |
| 1.20 | 0.030 | 0.030 |
|
|
|
|
| c, d, e, o | |||
L290 cyangwa X42 | 0.28 |
| 1.30 | 0.030 | 0.030 |
|
|
|
|
| de, o | |||
L320 cyangwa X46 | 0.28 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| d, e, o | |||
L360 cyangwa X52 | 0.28 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| d, e, o | |||
L390 cyangwa X56 | 0.28 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| d, e,o | |||
L415 cyangwa X60 | 0.28 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| d, e, o | |||
L450 cyangwa X65 | 0.28 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| de,o | |||
L485 cyangwa X70 | 0.28 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| d, e, o | |||
PSL2 | L245N cyangwa BN | 0.24 | 0.40 | 1.20 | 0.025 | 0.015 |
|
| 0.04 | 0.43 | 0.25 | c, f, o | ||
L290N cyangwa X42N | 0.24 | 0.40 | 1.20 | 0.025 | 0.015 | 0.06 | 0.05 | 0.04 | 0.43 | 0.25 | f, o | |||
L320N cyangwa 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 cyangwa 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 cyangwa 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 cyangwa X60N | 0.24 | 0.45 | 1.40 | 0.025 | 0.015 | 0.10 | 0.05 | 0.04 | Nkuko byumvikanyweho | d, g, o | ||||
L245Q cyangwa BQ | 0.18 | 0.45 | 1.40 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 0.43 | 0.25 | f, o | |||
L290Q cyangwa X42Q | 0.18 | 0.45 | 1.40 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 0.43 | 0.25 | f, o | |||
L320Q cyangwaX46Q | 0.18 | 0.45 | 1.40 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 0.43 | 0.25 | f, o | |||
13600 cyangwa × 52Q | 0.18 | 0.45 | 1.50 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 0.43 | 0.25 | f, o | |||
L390Q cyangwa 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 cyangwa X60Q | 0.18 | 0.45 | 1.70 | 0.025 | 0.015 |
|
|
| 0.43 | 0.25 | d, g, o | |||
L450Q cyangwa X65Q | 0.18 | 0.45 | 1.70 | 0.025 | 0.015 |
|
|
| 0.43 | 0.25 | d, g, o | |||
L485Q cyangwa X70Q | 0.18 | 0.45 | 1.80 | 0.025 | 0.015 |
|
|
| 0.43 | 0.25 | d, g, o | |||
L555Q cyangwa X80Q | 0.18 | 0.45 | 1.90 | 0.025 | 0.015 |
|
|
| Nkuko byumvikanyweho | h, i | ||||
酸性 服 | L245NS cyangwa BNS | 0.14 | 0.40 | 1.35 | 0.020 | 0.008 |
|
| 0.04 | 0.36 | 0.22 | c, d, j, k | ||
L290NS cyangwa X42NS | 0.14 | 0.40 | 1.35 | 0.020 | 0.008 | 0.05 | 0.05 | 0.04 | 0.36 | 0.22 | j, k | |||
L320NS cyangwa X46NS | 0.14 | 0.40 | 1.40 | 0.020 | 0.008 | 0.07 | 0.05 | 0.04 | 0.38 | 0.23 | dj, k | |||
L360NS cyangwa 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 cyangwa BQS | 0.14 | 0.40 | 1.35 | 0.020 | 0.008 | 0.04 | 0.04 | 0.04 | 0.34 | 0.22 | j, k | |||
L290QS cyangwa X42QS | 0.14 | 0.40 | 1.35 | 0.020 | 0.008 | 0.04 | 0.04 | 0.04 | 0.34 | 0.22 | j, k | |||
L320QS cyangwa X46QS | 0.15 | 0.45 | 1.40 | 0.020 | 0.008 | 0.05 | 0.05 | 0.04 | 0.36 | 0.23 | j, k | |||
L360QS cyangwa 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 cyangwa 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 cyangwa X60QS | 0.16 | 0.45 | 1.65 | 0.020 | 0.008 | 0.08 | 0.05 | 0.04 | 0.41 | 0.25 | dj, k | |||
L450QS cyangwa 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 cyangwa 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 |
max | max | max | max | max | max | max | max | max | max | |||||
AP | SPEC 5L | 无缝管 | 海上 服 | L245NO cyangwa BNO | 0.14 | 0.40 | 1.35 | 0.020 | 0.010 |
|
| 0.04 | 0.36 | 0.22 | c, d, I, m |
L290NO cyangwa X42NO | 0.14 | 0.40 | 1.35 | 0.020 | 0.010 | 0.05 | 0.05 | 0.04 | 0.36 | 0.22 | l, m | |||
L320NO cyangwa X46NO | 0.14 | 0.40 | 1.40 | 0.020 | 0.010 | 0.07 | 0.05 | 0.04 | 0.38 | 0.23 | d, I, m | |||
L360NO cyangwa X52NO | 0.16 | 0.45 | 1.65 | 0.020 | 0.010 | 0.10 | 0.05 | 0.04 | 0.43 | 0.25 | d, I. | |||
L245QO cyangwa BQO | 0.14 | 0.40 | 1.35 | 0.020 | 0.010 | 0.04 | 0.04 | 0.04 | 0.34 | 0.22 | l, m | |||
L290QO cyangwa X42Q0 | 0.14 | 0.40 | 1.35 | 0.020 | 0.010 | 0.04 | 0.04 | 0.04 | 0.34 | 0.22 | l, m | |||
L320QO cyangwa X46QO | 0.15 | 0.45 | 1.40 | 0.020 | 0.010 | 0.05 | 0.05 | 0.04 | 0.36 | 0.23 | l, m | |||
L360QO cyangwa 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 cyangwa 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 cyangwa 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 cyangwa 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 cyangwa 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 cyangwa X80QO | 0.17 | 0.45 | 1.85 | 0.020 | 0.010 | 0.10 | 0.06 | 0.06 | Nkuko byumvikanyweho | d, I, n | ||||
焊管 | PSL1 | L245 cyangwa B. | 0.26 |
| 1.20 | 0.030 | 0.030 |
|
|
|
|
| cd, e,c | |
L290 orX42 | 0.26 |
| 1.30 | 0.030 | 0.030 |
|
|
|
|
| d, e, o | |||
L320 orX46 | 0.26 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| d, e,o | |||
L360 cyangwa X52 | 0.26 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| d, e, o | |||
L390 orX56 | 0.26 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| d, e, o | |||
L415 orX60 | 0.26 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| d, e, o | |||
L450 cyangwa X65 | 0.26 |
| 1.45 | 0.030 | 0.030 |
|
|
|
|
| d, e, o | |||
L485 cyangwa X70 | 0.26 |
| 1.65 | 0.030 | 0.030 |
|
|
|
|
| d, e, o | |||
PSL2 | 1245M cyangwa BM | 0.22 | 0.45 | 1.20 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 0.43 | 0.25 | f, o | ||
L290M cyangwa X42M | 0.22 | 0.45 | 1.30 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 0.43 | 0.25 | f, o | |||
L320M cyangwa X46M | 0.22 | 0.45 | 1.30 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 0.43 | 0.25 | f, o | |||
L360M cyangwa X52M | 0.22 | 0.45 | 1.40 | 0.025 | 0.015 |
|
|
| 0.43 | 0.25 | d, f, o | |||
L390M cyangwa X56M | 0.22 | 0.45 | 1.40 | 0.025 | 0.015 |
|
|
| 0.43 | 0.25 | d, f, o | |||
L415M cyangwa X60M | 0.12 | 0.45 | 1.60 | 0.025 | 0.015 |
|
|
| 0.43 | 0.25 | d, g, o | |||
L450M cyangwa X65M | 0.12 | 0.45 | 1.60 | 0.025 | 0.015 |
|
|
| 0.43 | 0.25 | d, g, o | |||
L485M cyangwa X70M | 0.12 | 0.45 | 1.70 | 0.025 | 0.015 |
|
|
| 0.43 | 0.25 | d, g, o | |||
L555M cyangwa 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 |
max | max | max | max | max | max | max | max | max | max | |||||
API SPEC 5L | 焊管 | 酸性 服 | L245MS cyangwa BMS | 0.10 | 0.40 | 1.25 | 0.020 | 0.002 | 0.04 | 0.04 | 0.04 |
| 0.19 | j, k |
L290MS cyangwa X42MS | 0.10 | 0.40 | 1.25 | 0.020 | 0.002 | 0.04 | 0.04 | 0.04 |
| 0.19 | j, k | |||
L320MS cyangwa X46MS | 0.10 | 0.45 | 1.35 | 0.020 | 0.002 | 0.05 | 0.05 | 0.04 |
| 0.20 | j, k | |||
L360MS cyangwa X52MS | 0.10 | 0.45 | 1.45 | 0.020 | 0.002 | 0.05 | 0.06 | 0.04 |
| 0.20 | j, k | |||
L390MS cyangwa X56MS | 0.10 | 0.45 | 1.45 | 0.020 | 0.002 | 0.06 | 0.08 | 0.04 |
| 0.21 | d, j, k | |||
L415MS cyangwa X60MS | 0.10 | 0.45 | 1.45 | 0.020 | 0.002 | 0.08 | 0.08 | 0.06 |
| 0.21 | d, j, k | |||
L450MS cyangwa X65MS | 0.10 | 0.45 | 1.60 | 0.020 | 0.002 | 0.10 | 0.08 | 0.06 |
| 0.22 | d, j, k | |||
L485MS cyangwa 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 cyangwa BMO | 0.12 | 0.40 | 1.25 | 0.020 | 0.010 | 0.04 | 0.04 | 0.04 |
| 0.19 | l, m | ||
L290MO cyangwa X42MO | 0.12 | 0.40 | 1.35 | 0.020 | 0.010 | 0.04 | 0.04 | 0.04 |
| 0.19 | l, m | |||
L320MO cyangwa X46MO | 0.12 | 0.45 | 1.35 | 0.020 | 0.010 | 0.05 | 0.05 | 0.04 |
| 0.20 | I, m | |||
L360MO cyangwa X52MO | 0.12 | 0.45 | 1.65 | 0.020 | 0.010 | 0.05 | 0.05 | 0.04 |
| 0.20 | d, I, n | |||
L390MO cyangwa X56MO | 0.12 | 0.45 | 1.65 | 0.020 | 0.010 | 0.06 | 0.08 | 0.04 |
| 0.21 | d, l, n | |||
L415MO cyangwa X60MO | 0.12 | 0.45 | 1.65 | 0.020 | 0.010 | 0.08 | 0.08 | 0.06 |
| 0.21 | d, I, n | |||
L450MO cyangwa X65MO | 0.12 | 0.45 | 1.65 | 0.020 | 0.010 | 0.10 | 0.08 | 0.06 |
| 0.222 | d, I, n | |||
L485MO cyangwa X70MO | 0.12 | 0.45 | 1.75 | 0.020 | 0.010 | 0.10 | 0.08 | 0.06 |
| 0.22 | d, l, n | |||
L555MO cyangwa 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 cyangwa A. | Min | 210 | 335 | a |
| 335 |
L245 cyangwa B. | Min | 245 | 415 | a |
| 415 | ||
L290 cyangwa X42 | Min | 290 | 415 | a |
| 415 | ||
L320 cyangwa X46 | Min | 320 | 435 | a |
| 435 | ||
L360 cyangwa X52 | Min | 360 | 460 | a |
| 460 | ||
L390 cyangwa X56 | Min | 390 | 490 | a |
| 490 | ||
L415 cyangwa X60 | Min | 415 | 520 | a |
| 520 | ||
L450 cyangwa X65 | Min | 450 | 535 | a |
| 535 | ||
L485 cyangwa X70 | Min | 485 | 570 | a |
| 570 | ||
PSL2 | L245N cyangwa BN | Min | 245 | 415 | a |
| 415 | |
Icyiza | 450 | 655 |
| 0.93 |
| |||
L290N cyangwa X42N | Min | 290 | 415 | a |
| 415 | ||
Icyiza | 495 | 655 |
| 0.93 |
| |||
L320N cyangwa X46N | Min | 320 | 435 | a |
| 435 | ||
Icyiza | 525 | 655 |
| 0.93 |
| |||
L360N cyangwa X52N | Min | 360 | 460 | a |
| 460 | ||
Icyiza | 530 | 760 |
| 0.93 |
| |||
L390N cyangwa X56N | Min | 390 | 490 | a |
| 490 | ||
Icyiza | 545 | 760 |
| 0.93 |
| |||
L415N cyangwa X60N | Min | 415 | 520 | a |
| 520 | ||
Icyiza | 565 | 760 |
| 0.93 |
| |||
L450Q cyangwa X65Q | Min | 450 | 535 | a |
| 535 | ||
Icyiza | 600 | 760 |
| 0.93 |
| |||
L485Q cyangwa X70Q | Min | 485 | 570 | a |
| 570 | ||
Icyiza | 635 | 760 |
| 0.93 |
| |||
L555Q cyangwa X80Q | Min | 555 | 625 | a |
| 625 | ||
Icyiza | 705 | 825 |
| 0.93 |
| |||
L625M cyangwa X90M | Min | 625 | 695 | a |
| 695 | ||
Icyiza | 775 | 915 |
| 0.95 |
| |||
L690M cyangwa X100M | Min | 690 | 760 | a |
| 760 | ||
Icyiza | 840 | 990 |
| 0.97 |
| |||
L830M cyangwa X120M | Min | 830 | 915 | a |
| 915 | ||
Icyiza | 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 cyangwa BNS | Min | 245 | 415 | a |
| 415 |
Icyiza | 450 | 655 |
| 0.93 |
| |||
L290NS cyangwa X42NS | Min | 290 | 415 | a |
| 415 | ||
Icyiza | 495 | 655 |
| 0.93 |
| |||
L320NS cyangwa X46NS | Min | 320 | 435 | a |
| 435 | ||
Icyiza | 525 | 655 |
| 0.93 |
| |||
L360NS cyangwa X52NS | Min | 360 | 460 | a |
| 460 | ||
Icyiza | 530 | 760 |
| 0.93 |
| |||
L390QS cyangwa X56QS | Min | 390 | 490 | a |
| 490 | ||
Icyiza | 545 | 760 |
| 0.93 |
| |||
L415QS cyangwa X60QS | Min | 415 | 520 | a |
| 520 | ||
Icyiza | 565 | 760 |
| 0.93 |
| |||
L450QS cyangwa X65QS | Min | 450 | 535 | a |
| 535 | ||
Icyiza | 600 | 760 |
| 0.93 |
| |||
L485QS cyangwa X70QS | Min | 485 | 570 | a |
| 570 | ||
Icyiza | 635 | 760 |
| 0.93 |
| |||
海上 服 | L245NO cyangwa BNO | Min | 245 | 415 | a | - | 415 | |
Icyiza | 450 | 655 |
| 0.93 |
| |||
L290NO cyangwa X42NO | Min | 290 | 415 | a |
| 415 | ||
Icyiza | 495 | 655 |
| 0.93 |
| |||
L320NO cyangwa X46NO | Min | 320 | 435 | a |
| 435 | ||
Icyiza | 520 | 655 |
| 0.93 |
| |||
L360NO cyangwa X52NO | Min | 360 | 460 | a |
| 460 | ||
Icyiza | 525 | 760 |
| 0.93 |
| |||
L390QO cyangwa X56QO | Min | 390 | 490 | a |
| 490 | ||
Icyiza | 540 | 760 |
| 0.93 |
| |||
L415QO cyangwa X60QO | Min | 415 | 520 | a | - | 520 | ||
Icyiza | 565 | 760 |
| 0.93 |
| |||
L450QO cyangwa X65QO | Min | 450 | 535 | a | - | 535 | ||
Icyiza | 570 | 760 |
| 0.93 |
| |||
L485Q0 cyangwa X70Q0 | Min | 485 | 570 | a |
| 570 | ||
Icyiza | 605 | 760 |
| 0.93 |
| |||
L555QO cyangwa X80QO | Min | 555 | 625 | a |
| 625 | ||
Icyiza | 675 | 825 |
| 0.93 |
Icyitonderwa: a: Kurambura byibuze ukoresheje ikigereranyo gikurikira: 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 | |
4L415 cyangwa X60 | 27 (20) | 27 (20) | 40 (30) | 40 (30) | 40 (30) | 27 (20) | 40 (30) |
> L415 cyangwa X60 | 27 (20) | 27 (20) | 40 (30) | 40 (30) | 54 (40) | 27 (20) | 40 (30) |
> L450 cyangwa X65 | 27 (20) | 27 (20) | 40 (30) | 40 (30) | 54 (40) | 27 (20) | 40 (30) |
> L485 cyangwa X70 | 40 (30) | 40 (30) | 40 (30) | 40 (30) | 54 (40) | 27 (20) | 40 (30) |
Icyitonderwa: (1) Indangagaciro ziri mumeza zikwiranye nubunini bwuzuye icyitegererezo.
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(3) Ubushyuhe bw'ikizamini: 0 ° C.
Ibipimo by'ibizamini:
Imiyoboro ya API 5L yakozwe na Womic Steel ikorerwa ibizamini bikomeye kugirango irebe ko yujuje ubuziranenge bwo hejuru.Ibipimo byo kwipimisha birimo:
Isesengura ry’imiti:
Imiterere yimiti yibyuma irasesengurwa kugirango irebe ko yujuje ibisabwa na API 5L.
Isesengura ryimiti rikorwa hifashishijwe gusoma-bitaziguye kugirango umenye neza ibice bigize ibyuma.
Ikizamini cya mashini:
Ibikoresho bya mashini nkimbaraga zitanga umusaruro, imbaraga zingana, hamwe no kuramba birageragezwa kugirango byuzuze ibisabwa byagenwe.
Igeragezwa ryimashini rikorwa hifashishijwe toni 60 yimashini igerageza gupima imbaraga nubworoherane bwibyuma.
Ikizamini cya Hydrostatike:
Igeragezwa rya Hydrostatike rikorwa kugirango harebwe ubusugire bwumuyoboro kandi urebe ko ishobora kwihanganira ibyifuzo byingutu byateganijwe.
Imiyoboro yuzuyemo amazi kandi ikorerwa igitutu, hamwe nigihe cyo kugerageza hamwe nurwego rwumuvuduko ugenwa na API 5L.
Ikizamini kidasenya (NDT):
Uburyo bwa NDT nko gupima ultrasonic (UT) no gupima ibice bya magnetiki (MT) bikoreshwa mugutahura inenge cyangwa guhagarara mumiyoboro.
UT ikoreshwa mukumenya inenge zimbere, mugihe MT ikoreshwa mugutahura inenge zo hejuru.
Kwipimisha Ingaruka:
Igeragezwa ryingaruka rikorwa kugirango hamenyekane ubukana bwibyuma kubushyuhe buke.
Ikizamini cyingaruka za Charpy gikunze gukoreshwa mugupima ingaruka imbaraga zikoreshwa nicyuma.
Kwipimisha Gukomera:
Igeragezwa rikomeye rikorwa kugirango harebwe ubukana bwibyuma, bishobora kwerekana imbaraga zabyo kandi bikwiranye nibisabwa byihariye.
Ikizamini cya Rockwell gikunze gukoreshwa mugupima ubukana bwicyuma.
Ikizamini cya Microstructure:
Isuzuma rya Microstructure rikorwa kugirango harebwe imiterere yingano nubwiza rusange bwibyuma.
Microscope ya metallurgical ikoreshwa mugusuzuma microstructure yicyuma no kumenya ibintu bidasanzwe.
Mugukurikiza aya mahame akomeye yo kwipimisha, Womic Steel yemeza ko imiyoboro yayo ya API 5L yujuje ubuziranenge kandi ikanatanga imikorere yizewe mubikorwa bitandukanye byinganda.
Uburyo bwo kubyaza umusaruro:
1. Imiyoboro idafite ibyuma:
- Guhitamo ibikoresho bito: Ibyuma byujuje ubuziranenge byujuje ubuziranenge byatoranijwe kugirango bikore imiyoboro idafite ibyuma.
- Gushyushya no gutobora: bilet zishyushye ku bushyuhe bwo hejuru hanyuma zigatoborwa kugirango zikore igikonoshwa.
- Kuzunguruka no Kuringaniza: Igikonoshwa cyatobotse noneho kizunguruka hanyuma kiramburwa kugera kuri diameter yifuzwa n'ubugari.
- Kuvura Ubushyuhe: Imiyoboro ikorerwa uburyo bwo kuvura ubushyuhe nka annealing cyangwa ibisanzwe kugirango bitezimbere imashini zabo.
- Kurangiza: Imiyoboro ikora inzira yo kurangiza nko kugorora, gukata, no kugenzura.
- Kwipimisha: Imiyoboro ikorerwa ibizamini bitandukanye, harimo gupima hydrostatike, gupima ultrasonic, hamwe na eddy igerageza, kugirango irebe ubuziranenge bwayo.
- Kuvura Ubuso: Imiyoboro irashobora gutwikirwa cyangwa kuvurwa kugirango wirinde kwangirika no kunoza isura.
- Gupakira no kohereza: Imiyoboro irapakirwa neza kandi yoherezwa kubakiriya.
2. LSAW (Longitudinal Submerged Arc Welding) Imiyoboro y'icyuma:
- Gutegura amasahani: Ibyuma byujuje ubuziranenge byateguwe kugirango habeho imiyoboro ya LSAW.
- Gukora: Isahani ikozwe muburyo bwa "U" ukoresheje imashini ibanziriza.
- Gusudira: Isahani imeze "U" noneho irasudira hamwe hakoreshejwe uburyo bwo gusudira arc bwarohamye.
- Kwaguka: Ikidodo cyo gusudira cyaguwe kuri diameter yifuza ukoresheje imashini yimbere cyangwa yo hanze.
- Kugenzura: Imiyoboro ikorerwa igenzura ryinenge nukuri.
- Kwipimisha Ultrasonic: Imiyoboro ikorerwa ibizamini bya ultrasonic kugirango hamenyekane inenge zose zimbere.
- Beveling: Impera z'umuyoboro zometseho gusudira.
- Gupfuka no gushiraho ikimenyetso: Imiyoboro irashobora gutwikirwa no gushyirwaho ikimenyetso ukurikije ibyo abakiriya bakeneye.
- Gupakira no kohereza: Imiyoboro irapakirwa kandi yoherejwe kubakiriya.
3. Imiyoboro ya HFW (Weld-Frequency Welding)
- Gutegura ibishishwa: Ibiceri byateguwe kugirango habeho imiyoboro ya HFW.
- Gukora no gusudira: Ibishishwa bikozwe muburyo bwa silindrike hanyuma bigasudwa hakoreshejwe gusudira cyane.
- Ubushyuhe bwo gusudira: Ubudodo bwo gusudira bushyushya ubushyuhe bwo gusudira hakoreshejwe ubushyuhe bwo kwinjiza inshuro nyinshi.
- Ingano: Umuyoboro usudira ufite ubunini bwa diameter n'ubunini busabwa.
- Gukata no Kuzunguruka: Umuyoboro uciwe kugeza ku burebure bwifuzwa kandi impera ziba zometseho gusudira.
- Kugenzura: Imiyoboro ikorerwa igenzura ryinenge nukuri.
- Gupima Hydrostatike: Imiyoboro igeragezwa imbaraga no kumeneka hakoreshejwe ibizamini bya hydrostatike.
- Gupfuka no gushyira akamenyetso: Imiyoboro irashizweho kandi igashyirwaho ikimenyetso ukurikije ibyo umukiriya asabwa.
- Gupakira no kohereza: Imiyoboro irapakirwa kandi yoherejwe kubakiriya.
Ubu buryo burambuye bwo gukora butuma ubuziranenge bwizewe kandi bwizewe bwimiyoboro idafite ibyuma, LSAW, na HFW ibyuma byakozwe na Womic Steel, byujuje ibisabwa byinganda zitandukanye.
Kuvura Ubuso:
Kuvura hejuru yicyuma cyingirakamaro ningirakamaro mugutezimbere kwangirika kwangirika nubuzima bwa serivisi.Womic Steel ikoresha uburyo butandukanye bwo kuvura hejuru biterwa nibisabwa bitandukanye kubakiriya, harimo:
1. Gushyushya ibishyushye Galvanizing: Umuyoboro wibyuma winjijwe muri zinc yashongeshejwe kugirango ube urwego rukingira zinc-fer alloy layer, byongera imbaraga zo kurwanya ruswa.Gallvanizing ishyushye irakwiriye kumiyoboro isanzwe kandi yumuvuduko muke.
2. Kurwanya ruswa: Ibisanzwe birwanya ruswa birimo epoxy coatings, polyethylene, hamwe na polyurethane.Iyi myenda irinda neza okiside no kwangirika hejuru yumuyoboro wibyuma, bikongerera igihe cyakazi.
3. Umusenyi: Guturika byihuse byihuta bikoreshwa mugusukura umuyoboro wibyuma, kuvanaho ingese numwanda hejuru, bitanga umusingi mwiza wo kuvura nyuma.
4. Kuvura ibifuniko: Ubuso bwumuyoboro wibyuma burashobora gushyirwaho irangi rirwanya ruswa, amarangi ya asfalt, nandi mwenda kugirango byongere imbaraga zo kwangirika kwabo, bikwiranye nu miyoboro yo munsi yubutaka hamwe nuyoboro mubidukikije.
Ubu buryo bwo kuvura hejuru burinda neza ibyuma byumuyoboro kwangirika no kwangirika, byemeza ko byiringirwa kandi biramba mubidukikije bitandukanye.
Gupakira no gutwara abantu:
Womic Steel ituma ibipfunyika byizewe hamwe nogutwara byizewe byicyuma cyumuyoboro, bitanga uburyo bworoshye kugirango uhuze abakiriya batandukanye:
1. Imizigo myinshi: Kubicuruzwa binini, ibyuma byumuyoboro birashobora koherezwa kubwinshi hakoreshejwe ubwikorezi bwihariye.Icyuma gishyirwa mubwato butarinze gupakira, bikwiranye no gutwara ibintu byinshi.
2. LCL.Ubu buryo burahendutse kubwinshi kandi butanga gahunda zoroshye zo gutanga.
3. FCL (Umutwaro wuzuye wuzuye): Abakiriya barashobora guhitamo kohereza FCL, aho kontineri yuzuye yeguriwe ibyo batumije.Ubu buryo butanga ibihe byihuta kandi bigabanya ibyago byo kwangirika mugihe cyo gukemura.
4. Ubwikorezi bwo mu kirere: Kubisabwa byihutirwa, imizigo yo mu kirere iraboneka mugutanga vuba.Nubwo bihenze kuruta ubwikorezi bwo mu nyanja, ubwikorezi bwo mu kirere butanga ubwikorezi bwihuse kandi bwizewe kubyohereza igihe.
Womic Steel iremeza ko ibicuruzwa byose bipakiwe neza kugirango birinde ibyangiritse mugihe cyo gutwara.Ubusanzwe ibyuma bipfunyika mubikoresho birinda kandi bigashyirwa muri kontineri cyangwa kuri pallets kugirango habeho umutekano mugihe cyo gutambuka.Byongeye kandi, isosiyete ikorana cyane nabafatanyabikorwa bazwi boherejwe kugirango batange ku gihe no gucunga neza ibikoresho.
Ibisabwa:
Imiyoboro ya API 5L yakozwe na Womic Steel ikoreshwa cyane munganda za peteroli na gaze gasanzwe mu gutwara peteroli, gaze, nandi mazi.Zikoreshwa kandi mu zindi nganda zitandukanye nko gutunganya imiti, kubyara amashanyarazi, no kubaka.
Umwanzuro:
Womic Steel ni uruganda rwizewe rukora imiyoboro ya API 5L, rutanga ibicuruzwa byujuje ubuziranenge byujuje ibisabwa bikenerwa n’inganda zikomoka kuri peteroli na gaze.Hamwe no kwibanda ku bwiza, kwiringirwa, no guhaza abakiriya, Womic Steel ikomeje kuba amahitamo meza kubakiriya kwisi yose.
Igihe cyo kohereza: Werurwe-22-2024