Hoʻolauna:
ʻO API 5L kahi kikoʻī maʻamau i hoʻokumu ʻia e ka American Petroleum Institute (API) no nā paipu kila ʻole a welded i hoʻohana ʻia i nā ʻōnaehana kaʻa i loko o nā ʻoihana ʻaila a me nā kinoea maoli.ʻO Womic Steel, kahi mea hana nui o nā paipu laina API 5L, hāʻawi i kahi laulā o nā huahana e kū ana i nā māka like ʻole a me nā kikoʻī.Hāʻawi kēia ʻatikala i ka hoʻohālikelike kikoʻī o ka haku mele, nā waiwai mechanical, a me nā kūlana hoʻāʻo no nā māka API 5L like ʻole, ʻo PSL1 a me PSL2 ma nā ʻano paipu ʻekolu: ERW (Electric Resistance Welded), LSAW (Longitudinal Submerged Arc Welded), a me SMLS (Māʻole).
Hiki i ka hana a me ka laulā:
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 |
Ka hoomanawanui o waho anawaena
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 |
Nānā: ʻO D ke anawaena o waho o ka paipu.
ʻO ke ahonui o ka mānoanoa o ka pā
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% |
ʻIke Kemika
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 a i ʻole A | 0.22 |
| 0.90 | 0.030 | 0.030 |
|
|
|
|
| e,o |
L245 a i ʻole B | 0.28 |
| 1.20 | 0.030 | 0.030 |
|
|
|
|
| c,d,e,o | |||
L290 a i ʻole X42 | 0.28 |
| 1.30 | 0.030 | 0.030 |
|
|
|
|
| de,o | |||
L320 a i ʻole X46 | 0.28 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| d,e,o | |||
L360 a i ʻole X52 | 0.28 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| d,e,o | |||
L390 a i ʻole X56 | 0.28 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| d,e,o | |||
L415 a i ʻole X60 | 0.28 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| d,e,o | |||
L450 a i ʻole X65 | 0.28 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| de,o | |||
L485 a i ʻole X70 | 0.28 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| d,e,o | |||
PSL2 | L245N a i ʻole BN | 0.24 | 0.40 | 1.20 | 0.025 | 0.015 |
|
| 0.04 | 0.43 | 0.25 | c,f,o | ||
L290N a i ʻole X42N | 0.24 | 0.40 | 1.20 | 0.025 | 0.015 | 0.06 | 0.05 | 0.04 | 0.43 | 0.25 | f,o | |||
L320N a i ʻole 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 a i ʻole 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 a i ʻole 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 a i ʻole X60N | 0.24 | 0.45 | 1.40 | 0.025 | 0.015 | 0.10 | 0.05 | 0.04 | E like me ka ʻae ʻana | d,g,o | ||||
L245Q a i ʻole BQ | 0.18 | 0.45 | 1.40 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 0.43 | 0.25 | f,o | |||
L290Q a i ʻole X42Q | 0.18 | 0.45 | 1.40 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 0.43 | 0.25 | f,o | |||
L320Q a i ʻoleX46Q | 0.18 | 0.45 | 1.40 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 0.43 | 0.25 | f,o | |||
13600 a i ʻole ×52Q | 0.18 | 0.45 | 1.50 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 0.43 | 0.25 | f,o | |||
L390Q a i ʻole 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 a i ʻole X60Q | 0.18 | 0.45 | 1.70 | 0.025 | 0.015 |
|
|
| 0.43 | 0.25 | d,g,o | |||
L450Q a i ʻole X65Q | 0.18 | 0.45 | 1.70 | 0.025 | 0.015 |
|
|
| 0.43 | 0.25 | d,g,o | |||
L485Q a i ʻole X70Q | 0.18 | 0.45 | 1.80 | 0.025 | 0.015 |
|
|
| 0.43 | 0.25 | d,g,o | |||
L555Q a i ʻole X80Q | 0.18 | 0.45 | 1.90 | 0.025 | 0.015 |
|
|
| E like me ka ʻae ʻana | Hui | ||||
酸性服 | L245NS a i ʻole BNS | 0.14 | 0.40 | 1.35 | 0.020 | 0.008 |
|
| 0.04 | 0.36 | 0.22 | c,d,j,k | ||
L290NS a i ʻole X42NS | 0.14 | 0.40 | 1.35 | 0.020 | 0.008 | 0.05 | 0.05 | 0.04 | 0.36 | 0.22 | j,k | |||
L320NS a i ʻole X46NS | 0.14 | 0.40 | 1.40 | 0.020 | 0.008 | 0.07 | 0.05 | 0.04 | 0.38 | 0.23 | dj, k | |||
L360NS a i ʻole 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 a i ʻole BQS | 0.14 | 0.40 | 1.35 | 0.020 | 0.008 | 0.04 | 0.04 | 0.04 | 0.34 | 0.22 | j,k | |||
L290QS a i ʻole X42QS | 0.14 | 0.40 | 1.35 | 0.020 | 0.008 | 0.04 | 0.04 | 0.04 | 0.34 | 0.22 | j,k | |||
L320QS a i ʻole X46QS | 0.15 | 0.45 | 1.40 | 0.020 | 0.008 | 0.05 | 0.05 | 0.04 | 0.36 | 0.23 | j,k | |||
L360QS a i ʻole 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 a i ʻole 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 a i ʻole X60QS | 0.16 | 0.45 | 1.65 | 0.020 | 0.008 | 0.08 | 0.05 | 0.04 | 0.41 | 0.25 | dj, k | |||
L450QS a i ʻole 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 a i ʻole 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 a i ʻole BNO | 0.14 | 0.40 | 1.35 | 0.020 | 0.010 |
|
| 0.04 | 0.36 | 0.22 | c,d,I,m |
L290NO a i ʻole X42NO | 0.14 | 0.40 | 1.35 | 0.020 | 0.010 | 0.05 | 0.05 | 0.04 | 0.36 | 0.22 | l,m | |||
L320NO a i ʻole 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 a i ʻole X52NO | 0.16 | 0.45 | 1.65 | 0.020 | 0.010 | 0.10 | 0.05 | 0.04 | 0.43 | 0.25 | d,I | |||
L245QO a i ʻole BQO | 0.14 | 0.40 | 1.35 | 0.020 | 0.010 | 0.04 | 0.04 | 0.04 | 0.34 | 0.22 | l,m | |||
L290QO a i ʻole X42Q0 | 0.14 | 0.40 | 1.35 | 0.020 | 0.010 | 0.04 | 0.04 | 0.04 | 0.34 | 0.22 | l,m | |||
L320QO a i ʻole X46QO | 0.15 | 0.45 | 1.40 | 0.020 | 0.010 | 0.05 | 0.05 | 0.04 | 0.36 | 0.23 | l,m | |||
L360QO a i ʻole 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 a i ʻole 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 a i ʻole 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 a i ʻole 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 a i ʻole 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 a i ʻole X80QO | 0.17 | 0.45 | 1.85 | 0.020 | 0.010 | 0.10 | 0.06 | 0.06 | E like me ka ʻae ʻana | d,I,n | ||||
焊管 | PSL1 | L245 a i ʻole B | 0.26 |
| 1.20 | 0.030 | 0.030 |
|
|
|
|
| cd,e,c | |
L290 a i ʻoleX42 | 0.26 |
| 1.30 | 0.030 | 0.030 |
|
|
|
|
| d,e,o | |||
L320 a i ʻoleX46 | 0.26 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| d,e,o | |||
L360 a i ʻole X52 | 0.26 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| d,e,o | |||
L390 a i ʻoleX56 | 0.26 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| d,e,o | |||
L415 a i ʻoleX60 | 0.26 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| d,e,o | |||
L450 a i ʻole X65 | 0.26 |
| 1.45 | 0.030 | 0.030 |
|
|
|
|
| d,e,o | |||
L485 a i ʻole X70 | 0.26 |
| 1.65 | 0.030 | 0.030 |
|
|
|
|
| d,e,o | |||
PSL2 | 1245M a i ʻole BM | 0.22 | 0.45 | 1.20 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 0.43 | 0.25 | f,o | ||
L290M a i ʻole X42M | 0.22 | 0.45 | 1.30 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 0.43 | 0.25 | f,o | |||
L320M a i ʻole X46M | 0.22 | 0.45 | 1.30 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 0.43 | 0.25 | f,o | |||
L360M a i ʻole X52M | 0.22 | 0.45 | 1.40 | 0.025 | 0.015 |
|
|
| 0.43 | 0.25 | d,f,o | |||
L390M a i ʻole X56M | 0.22 | 0.45 | 1.40 | 0.025 | 0.015 |
|
|
| 0.43 | 0.25 | d,f,o | |||
L415M a i ʻole X60M | 0.12 | 0.45 | 1.60 | 0.025 | 0.015 |
|
|
| 0.43 | 0.25 | d,g,o | |||
L450M a i ʻole X65M | 0.12 | 0.45 | 1.60 | 0.025 | 0.015 |
|
|
| 0.43 | 0.25 | d,g,o | |||
L485M a i ʻole X70M | 0.12 | 0.45 | 1.70 | 0.025 | 0.015 |
|
|
| 0.43 | 0.25 | d,g,o | |||
L555M a i ʻole 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 a i ʻole BMS | 0.10 | 0.40 | 1.25 | 0.020 | 0.002 | 0.04 | 0.04 | 0.04 |
| 0.19 | j,k |
L290MS a i ʻole X42MS | 0.10 | 0.40 | 1.25 | 0.020 | 0.002 | 0.04 | 0.04 | 0.04 |
| 0.19 | j,k | |||
L320MS a i ʻole X46MS | 0.10 | 0.45 | 1.35 | 0.020 | 0.002 | 0.05 | 0.05 | 0.04 |
| 0.20 | j,k | |||
L360MS a i ʻole X52MS | 0.10 | 0.45 | 1.45 | 0.020 | 0.002 | 0.05 | 0.06 | 0.04 |
| 0.20 | j,k | |||
L390MS a i ʻole X56MS | 0.10 | 0.45 | 1.45 | 0.020 | 0.002 | 0.06 | 0.08 | 0.04 |
| 0.21 | d,j,k | |||
L415MS a i ʻole X60MS | 0.10 | 0.45 | 1.45 | 0.020 | 0.002 | 0.08 | 0.08 | 0.06 |
| 0.21 | d,j,k | |||
L450MS a i ʻole X65MS | 0.10 | 0.45 | 1.60 | 0.020 | 0.002 | 0.10 | 0.08 | 0.06 |
| 0.22 | d,j,k | |||
L485MS a i ʻole 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 a i ʻole BMO | 0.12 | 0.40 | 1.25 | 0.020 | 0.010 | 0.04 | 0.04 | 0.04 |
| 0.19 | l,m | ||
L290MO a i ʻole X42MO | 0.12 | 0.40 | 1.35 | 0.020 | 0.010 | 0.04 | 0.04 | 0.04 |
| 0.19 | l,m | |||
L320MO a i ʻole X46MO | 0.12 | 0.45 | 1.35 | 0.020 | 0.010 | 0.05 | 0.05 | 0.04 |
| 0.20 | ʻO wau, m | |||
L360MO a i ʻole X52MO | 0.12 | 0.45 | 1.65 | 0.020 | 0.010 | 0.05 | 0.05 | 0.04 |
| 0.20 | d,I,n | |||
L390MO a i ʻole X56MO | 0.12 | 0.45 | 1.65 | 0.020 | 0.010 | 0.06 | 0.08 | 0.04 |
| 0.21 | d,l,n | |||
L415MO a i ʻole X60MO | 0.12 | 0.45 | 1.65 | 0.020 | 0.010 | 0.08 | 0.08 | 0.06 |
| 0.21 | d,I,n | |||
L450MO a i ʻole X65MO | 0.12 | 0.45 | 1.65 | 0.020 | 0.010 | 0.10 | 0.08 | 0.06 |
| 0.222 | d,I,n | |||
L485MO a i ʻole X70MO | 0.12 | 0.45 | 1.75 | 0.020 | 0.010 | 0.10 | 0.08 | 0.06 |
| 0.22 | d,l,n | |||
L555MO a i ʻole 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 a i ʻole A | Min | 210 | 335 | a |
| 335 |
L245 a i ʻole B | Min | 245 | 415 | a |
| 415 | ||
L290 a i ʻole X42 | Min | 290 | 415 | a |
| 415 | ||
L320 a i ʻole X46 | Min | 320 | 435 | a |
| 435 | ||
L360 a i ʻole X52 | Min | 360 | 460 | a |
| 460 | ||
L390 a i ʻole X56 | Min | 390 | 490 | a |
| 490 | ||
L415 a i ʻole X60 | Min | 415 | 520 | a |
| 520 | ||
L450 a i ʻole X65 | Min | 450 | 535 | a |
| 535 | ||
L485 a i ʻole X70 | Min | 485 | 570 | a |
| 570 | ||
PSL2 | L245N a i ʻole BN | Min | 245 | 415 | a |
| 415 | |
Max | 450 | 655 |
| 0.93 |
| |||
L290N a i ʻole X42N | Min | 290 | 415 | a |
| 415 | ||
Max | 495 | 655 |
| 0.93 |
| |||
L320N a i ʻole X46N | Min | 320 | 435 | a |
| 435 | ||
Max | 525 | 655 |
| 0.93 |
| |||
L360N a i ʻole X52N | Min | 360 | 460 | a |
| 460 | ||
Max | 530 | 760 |
| 0.93 |
| |||
L390N a i ʻole X56N | Min | 390 | 490 | a |
| 490 | ||
Max | 545 | 760 |
| 0.93 |
| |||
L415N a i ʻole X60N | Min | 415 | 520 | a |
| 520 | ||
Max | 565 | 760 |
| 0.93 |
| |||
L450Q a i ʻole X65Q | Min | 450 | 535 | a |
| 535 | ||
Max | 600 | 760 |
| 0.93 |
| |||
L485Q a i ʻole X70Q | Min | 485 | 570 | a |
| 570 | ||
Max | 635 | 760 |
| 0.93 |
| |||
L555Q a i ʻole X80Q | Min | 555 | 625 | a |
| 625 | ||
Max | 705 | 825 |
| 0.93 |
| |||
L625M a i ʻole X90M | Min | 625 | 695 | a |
| 695 | ||
Max | 775 | 915 |
| 0.95 |
| |||
L690M a i ʻole X100M | Min | 690 | 760 | a |
| 760 | ||
Max | 840 | 990 |
| 0.97 |
| |||
L830M a i ʻole X120M | Min | 830 | 915 | a |
| 915 | ||
Max | 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 a i ʻole BNS | Min | 245 | 415 | a |
| 415 |
Max | 450 | 655 |
| 0.93 |
| |||
L290NS a i ʻole X42NS | Min | 290 | 415 | a |
| 415 | ||
Max | 495 | 655 |
| 0.93 |
| |||
L320NS a i ʻole X46NS | Min | 320 | 435 | a |
| 435 | ||
Max | 525 | 655 |
| 0.93 |
| |||
L360NS a i ʻole X52NS | Min | 360 | 460 | a |
| 460 | ||
Max | 530 | 760 |
| 0.93 |
| |||
L390QS a i ʻole X56QS | Min | 390 | 490 | a |
| 490 | ||
Max | 545 | 760 |
| 0.93 |
| |||
L415QS a i ʻole X60QS | Min | 415 | 520 | a |
| 520 | ||
Max | 565 | 760 |
| 0.93 |
| |||
L450QS a i ʻole X65QS | Min | 450 | 535 | a |
| 535 | ||
Max | 600 | 760 |
| 0.93 |
| |||
L485QS a i ʻole X70QS | Min | 485 | 570 | a |
| 570 | ||
Max | 635 | 760 |
| 0.93 |
| |||
海上服 | L245NO a i ʻole BNO | Min | 245 | 415 | a | - | 415 | |
Max | 450 | 655 |
| 0.93 |
| |||
L290NO a i ʻole X42NO | Min | 290 | 415 | a |
| 415 | ||
Max | 495 | 655 |
| 0.93 |
| |||
L320NO a i ʻole X46NO | Min | 320 | 435 | a |
| 435 | ||
Max | 520 | 655 |
| 0.93 |
| |||
L360NO a i ʻole X52NO | Min | 360 | 460 | a |
| 460 | ||
Max | 525 | 760 |
| 0.93 |
| |||
L390QO a i ʻole X56QO | Min | 390 | 490 | a |
| 490 | ||
Max | 540 | 760 |
| 0.93 |
| |||
L415QO a i ʻole X60QO | Min | 415 | 520 | a | - | 520 | ||
Max | 565 | 760 |
| 0.93 |
| |||
L450QO a i ʻole X65QO | Min | 450 | 535 | a | - | 535 | ||
Max | 570 | 760 |
| 0.93 |
| |||
L485Q0 a i ʻole X70Q0 | Min | 485 | 570 | a |
| 570 | ||
Max | 605 | 760 |
| 0.93 |
| |||
L555QO a i ʻole X80QO | Min | 555 | 625 | a |
| 625 | ||
Max | 675 | 825 |
| 0.93 |
'Ōlelo Aʻo: a: Ka liʻiliʻi loa elongation me ka hoʻohana ʻana i ka hoohalike penei: 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 a i ʻole X60 | 27(20) | 27(20) | 40(30) | 40(30) | 40(30) | 27(20) | 40(30) |
>L415 a i ʻole X60 | 27(20) | 27(20) | 40(30) | 40(30) | 54(40) | 27(20) | 40(30) |
>L450 a i ʻole X65 | 27(20) | 27(20) | 40(30) | 40(30) | 54(40) | 27(20) | 40(30) |
>L485 a i ʻole X70 | 40(30) | 40(30) | 40(30) | 40(30) | 54(40) | 27(20) | 40(30) |
'Ōlelo Aʻo: (1) Ua kūpono nā waiwai i ka papaʻaina no ka laʻana maʻamau piha.
(2) ʻO ka waiwai i loko o ka bracket ka liʻiliʻi liʻiliʻi loa, ʻo ka bracket waho ka waiwai maʻamau.
(3) Ho'āʻo Mahana: 0°C.
Nā Kūlana hoʻāʻo:
ʻO nā paipu laina API 5L i hana ʻia e Womic Steel e hoʻāʻo ʻia e hōʻoia i ka hoʻokō ʻana i nā kūlana kiʻekiʻe loa.Aia nā kūlana ho'āʻo:
Nānā Kemika:
Hoʻopili ʻia ke ʻano kemika o ke kila e hōʻoia i ka hoʻokō ʻana i nā koi o ka kikoʻī API 5L.
Hoʻohana ʻia ka nānā ʻana i nā kemika me ka hoʻohana ʻana i kahi spectrometer heluhelu pololei e hoʻoholo pololei i ka haku mele o ke kila.
Hoʻāʻo Mechanical:
Ho'āʻo ʻia nā waiwai mīkini e like me ka ikaika hua, ka ikaika tensile, a me ka elongation e hōʻoia i ka hoʻokō ʻana i nā koi i kuhikuhi ʻia.
Hana ʻia ka hoʻāʻo mīkini me ka mīkini hoʻāʻo tensile 60-ton e ana i ka ikaika a me ka ductility o ke kila.
Hoʻāʻo Hydrostatic:
Hana ʻia ka hoʻāʻo hydrostatic e nānā i ka kūpaʻa o ka paipu a hōʻoia i hiki ke kū i nā koi koi o kāna noi i manaʻo ʻia.
Hoʻopiha ʻia nā paipu i ka wai a kau ʻia i ke kaomi, me ka lōʻihi o ka hoʻāʻo a me nā pae kaomi i kuhikuhi ʻia e nā kūlana API 5L.
ʻO ka hoʻāʻo hoʻopau ʻole (NDT):
Hoʻohana ʻia nā ʻano hana NDT e like me ka ultrasonic testing (UT) a me ka magnetic particle testing (MT) no ka ʻike ʻana i nā hemahema a i ʻole ka pau ʻole o ka paipu.
Hoʻohana ʻia ʻo UT e ʻike i nā hemahema o loko, aʻo MT hoʻohana ʻia e ʻike i nā hemahema o ka ʻili.
Ka ho'āʻo hopena:
Hana ʻia ka hoʻāʻo ʻana i ka hopena e loiloi i ka paʻakikī o ke kila ma nā haʻahaʻa haʻahaʻa.
Hoʻohana maʻamau ʻia ka hoʻāʻo ʻana o ka hopena Charpy e ana i ka ikehu hopena i lawe ʻia e ke kila.
ʻO ka hoʻāʻo paʻakikī:
Hana ʻia ka hoʻāʻo paʻakikī e loiloi i ka paʻakikī o ke kila, hiki ke hōʻike i kona ikaika a kūpono i nā noi kikoʻī.
Hoʻohana pinepine ʻia ka hoʻāʻo paʻakikī ʻo Rockwell e ana i ka paʻakikī o ke kila.
ʻO ka Microstructure Examination:
Hana ʻia ka hoʻokolohua microstructure e loiloi i ke ʻano o ka palaoa a me ka maikaʻi holoʻokoʻa o ke kila.
Hoʻohana ʻia kahi microscope metallurgical e nānā i ka microstructure o ke kila a ʻike i nā mea ʻino.
Ma ka pili ʻana i kēia mau kūlana hoʻāʻo koʻikoʻi, hōʻoia ʻo Womic Steel i kāna mau paipu laina API 5L e hoʻokō i nā koi kiʻekiʻe kiʻekiʻe a hāʻawi i ka hana hilinaʻi i nā noi ʻoihana like ʻole.
Kaʻina hana:
1. Nā paipu kila ʻole:
- Koho Mea Pono: Ua koho ʻia nā pila kila pōʻai kiʻekiʻe no ka hana ʻana i nā paipu kila ʻole.
- Ka Hoʻomaʻamaʻa a me ke Kuʻi ʻana: Hoʻomaʻamaʻa ʻia nā billet i kahi wela kiʻekiʻe a laila hou ʻia e hana i kahi pūpū puha.
- ʻO ka ʻōwili ʻana a me ka hoʻonui ʻana: A laila ʻōwili ʻia ka pūpū i ʻoki ʻia a hohola ʻia i ke anawaena a me ka mānoanoa i makemake ʻia.
- Hoʻomaʻamaʻa wela: Hoʻopili ʻia nā paipu i nā kaʻina hana wela e like me ka annealing a i ʻole ka normalizing e hoʻomaikaʻi i kā lākou mau waiwai.
- Hoʻopau: Hoʻopau nā paipu i nā kaʻina hana e like me ka hoʻopololei, ʻokiʻoki, a me ka nānā ʻana.
- Ke ho'āʻo nei: Ke hana nei nā paipu i nā hoʻokolohua like ʻole, me ka hoʻāʻo hydrostatic, ka hoʻāʻo ultrasonic, a me ka hoʻāʻo ʻana i kēia manawa, e hōʻoia i ko lākou ʻano.
- Hoʻomaʻamaʻa Surface: Hiki ke uhi ʻia a mālama ʻia paha nā paipu i mea e pale ai i ka corrosion a hoʻomaikaʻi i ko lākou helehelena.
- Packaging and Shipping: Hoʻopili maikaʻi ʻia nā paipu a hoʻouna ʻia i nā mea kūʻai aku.
2. LSAW (Longitudinal Submerged Arc Welding) Paipu kila:
- Hoʻomākaukau Papa: Hoʻomākaukauʻia nā papa kila kiʻekiʻe no ka hanaʻana i nā paipu LSAW.
- Hoʻokumu ʻia: Hoʻokumu ʻia nā papa i kahi ʻano "U" me ka hoʻohana ʻana i ka mīkini pre-bending.
- Welding: Hoʻopili ʻia nā ʻāpana ʻano "U" me ka hoʻohana ʻana i ke kaʻina hana kuʻi ʻana i loko.
- Hoʻonui: Hoʻonui ʻia ka seam welded i ke anawaena i makemake ʻia me ka hoʻohana ʻana i ka mīkini hoʻonui i loko a i waho paha.
- Nānā: Ke nānā ʻia nā paipu no nā hemahema a me ka pololei o ke ana.
- Ho'āʻo Ultrasonic: Hoʻopili ʻia nā paipu i ka hoʻāʻo ultrasonic e ʻike i nā hemahema o loko.
- Beveling: Hoʻopili ʻia nā wēlau paipu no ka wili.
- Ka uhi a me ka hōʻailona ʻana: Hiki ke uhi ʻia nā paipu a hōʻailona ʻia e like me nā koi o ka mea kūʻai aku.
- Packaging and Shipping: Hoʻopili ʻia nā paipu a hoʻouna ʻia i nā mea kūʻai aku.
3. HFW (High-Frequency Welding) Paipu kila:
- Hoʻomākaukau Coil: Hoʻomākaukau ʻia nā wili kila no ka hana ʻana i nā paipu HFW.
- Hoʻokumu a Welding: Hoʻokumu ʻia nā coils i kahi ʻano cylindrical a laila welded me ka hoʻohana ʻana i ka welding kiʻekiʻe.
- Weld Seam Heating: Hoʻomaʻamaʻa ʻia ka weld seam i ka wela welding me ka hoʻohana ʻana i ka wela induction kiʻekiʻe.
- Sizing: Hoʻopili ʻia ka paipu welded i ke anawaena a me ka mānoanoa.
- Ke ʻoki a me ka Beveling: Ua ʻoki ʻia ka paipu i ka lōʻihi i makemake ʻia a ua beveled nā welau no ka wili.
- Nānā: Ke nānā ʻia nā paipu no nā hemahema a me ka pololei o ke ana.
- Ho'āʻo Hydrostatic: Hoʻāʻo ʻia nā paipu no ka ikaika a me nā leaks e hoʻohana ana i ka hoʻāʻo hydrostatic.
- Ka uhi a me ka hōʻailona: Hoʻopili ʻia nā paipu a hōʻailona ʻia e like me nā koi o ka mea kūʻai aku.
- Packaging and Shipping: Hoʻopili ʻia nā paipu a hoʻouna ʻia i nā mea kūʻai aku.
ʻO kēia mau kaʻina hana kiko'ī e hōʻoia i ka maikaʻi a me ka hilinaʻi o nā paipu kila maʻemaʻe, LSAW, a me HFW i hanaʻia e Womic Steel, e hālāwai ana i nā koi koʻikoʻi o nāʻoihana likeʻole.
Lapaʻau ʻili:
He mea koʻikoʻi ka mālama ʻana i ke kila pipeline no ka hoʻomaikaʻi ʻana i kona kūpaʻa corrosion a me ke ola lawelawe.Hoʻohana ʻo Womic Steel i nā ʻano hana lapaʻau ma luna o nā koi like ʻole mai nā mea kūʻai aku, me:
1. Hot-dip Galvanizing: Hoʻokomo ʻia ka paipu kila i loko o ka zinc i hoʻoheheʻe ʻia e hana i kahi pale pale zinc-hao, e hoʻonui ai i kona kūpaʻa ʻana.He kūpono ka hoʻoheheʻe wela wela no nā paipu maʻamau a haʻahaʻa.
2. ʻO nā pale pale anti-corrosion: ʻO nā pale anti-corrosion maʻamau e pili ana i nā uhi epoxy, nā uhi polyethylene, a me nā uhi polyurethane.ʻO kēia mau uhi e pale pono i ka oxidation a me ka corrosion ma ka ʻili o ka paipu kila, e hoʻolōʻihi i kona ola lawelawe.
3. Sandblasting: Hoʻohana ʻia ka pahū abrasive kiʻekiʻe e hoʻomaʻemaʻe i ka paipu kila, e hoʻoneʻe i ka ʻōpala a me nā haumia mai ka ʻili, e hāʻawi ana i kahi kumu maikaʻi no ka mālama ʻana i ka uhi ʻana.
4. Hoʻomaʻamaʻa Coating: Hiki ke hoʻopili ʻia ka ʻili o ka paipu kila me nā pena anti-corrosive, nā pena asphalt, a me nā mea hoʻonaninani ʻē aʻe e hoʻonui ai i kona kūpaʻa ʻana, kūpono no nā pipeline lalo a me nā pipeline i nā kai moana.
Mālama maikaʻi kēia mau ʻano hana lapaʻau i ke kila pipeline mai ka ʻino a me ka pōʻino, e hōʻoiaʻiʻo ana i kona hilinaʻi a paʻa i nā ʻano ʻino.
Packaging and Transport:
Mālama ʻo Womic Steel i ka pale palekana a me ka lawe pono ʻana o ke kila pipeline, hāʻawi i nā koho maʻalahi e hoʻokō i nā pono o nā mea kūʻai aku:
1. Ka ukana nui: No nā kauoha nui, hiki ke hoʻouna ʻia ke kila pipeline ma ka hoʻohana ʻana i nā mea lawe nui kūikawā.Hoʻokomo pololei ʻia ke kila i loko o ka paʻa o ka moku me ka ʻole o ka hoʻopili ʻana, kūpono no ka lawe ʻana i nā kumukūʻai nui.
2. LCL (E emi iho ma mua o ka ukana pahu): No nā kauoha liʻiliʻi, hiki ke hoʻouna ʻia ke kila pipeline e like me ka ukana LCL, kahi e hoʻohui ʻia ai nā kauoha liʻiliʻi he nui i hoʻokahi pahu.Maikaʻi kēia ʻano hana no nā liʻiliʻi liʻiliʻi a hāʻawi i nā papa hoʻouna maʻalahi.
3. FCL (Full Container Load): Hiki i nā mea kūʻai ke koho i ka hoʻouna FCL, kahi i hoʻolaʻa ʻia kahi pahu piha i kā lākou kauoha.Hāʻawi kēia ʻano hana i nā manawa transit wikiwiki a hoʻemi i ka pōʻino i ka wā e lawelawe ai.
4. Air Freight: No nā kauoha koʻikoʻi, loaʻa ka ukana ea no ka lawe wikiwikiʻana.ʻOiai ʻoi aku ka maikaʻi ma mua o ka ukana kai, hāʻawi ka ukana ea i ka halihali wikiwiki a hilinaʻi hoʻi no nā hoʻouna manawa.
Mālama ʻo Womic Steel e hoʻopaʻa paʻa ʻia nā ukana a pau e pale i ka pōʻino i ka wā o ka lawe ʻana.Hoʻopili pinepine ʻia ke kila i nā mea pale a hoʻopaʻa ʻia i loko o nā pahu a i ʻole ma nā pallets e hōʻoia i ka paʻa i ka wā o ka transit.Hoʻohui, hana pū ka ʻoihana me nā hoa hoʻokele kaulana e hōʻoia i ka hoʻopuka manawa a me ka hoʻokele logistic maikaʻi.
Nā hiʻohiʻona noiʻi:
ʻO nā paipu laina API 5L i hana ʻia e Womic Steel ua hoʻohana nui ʻia i nā ʻoihana ʻaila a me nā ʻenehana kūlohelohe no ka lawe ʻana i ka aila, kinoea, a me nā wai ʻē aʻe.Hoʻohana ʻia lākou i nā ʻoihana ʻē aʻe e like me ka hana kemika, ka hana mana, a me ke kūkulu ʻana.
Ka hopena:
ʻO Womic Steel kahi mea hana hilinaʻi o nā paipu laina API 5L, e hāʻawi ana i nā huahana kiʻekiʻe e kū ana i nā koi koʻikoʻi o ka ʻoihana ʻaila a me nā ʻoihana kūlohelohe.Me ka nānā ʻana i ka maikaʻi, ka hilinaʻi, a me ka ʻoluʻolu o ka mea kūʻai aku, hoʻomau ʻo Womic Steel i kahi koho i makemake ʻia no nā mea kūʻai aku ma ka honua holoʻokoʻa.
Ka manawa hoʻouna: Mar-22-2024