Fa'atomuaga:
O le API 5L o se faʻamatalaga masani na faʻatuina e le American Petroleum Institute (API) mo paipa uʻamea e leai ni soʻoga ma ua faʻapipiʻiina e faʻaaogaina i faiga felauaiga i totonu o pisinisi suauʻu ma kesi masani. O le Womic Steel, o se kamupani gaosi oloa taʻimua o paipa laina API 5L, e ofoina atu se laina atoatoa o oloa e ausia ai vasega eseese ma faʻamatalaga. O lenei tusiga o loʻo tuʻuina atu ai se faʻatusatusaga auiliili o le tuufaatasiga o vailaʻau, meatotino faʻainisinia, ma tulaga faʻataʻitaʻi mo vasega eseese o le API 5L, o le PSL1 ma le PSL2 i ituaiga paipa e tolu: ERW (Electric Resistance Welded), LSAW (Longitudinal Submerged Arc Welded), ma le SMLS (Seamless).
Gafatia ma le Tele o Gaosiga:
| 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 |
Fa'apalepale i le lautele i fafo
| 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 FA'AMATALAGA 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 | |||
Manatua: O le D o le lautele i fafo o le paipa.
Onosa'i i le mafiafia o le puipui
| 标准 | 外径范围 | 壁厚范围 | 壁厚公差 | 壁厚公差 |
| 无缝 | 焊管 | |||
| API FA'AMATALAGA 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% |
Su'esu'ega Fa'akemikolo
| 标准 | 钢管种类 | 等级 | 钢级 | C | Si | Mn | P | S | V | Nb | T | CE | Pcm | 备注 |
| sili ona maualuga | sili ona maualuga | sili ona maualuga | sili ona maualuga | sili ona maualuga | sili ona maualuga | sili ona maualuga | sili ona maualuga | sili ona maualuga | sili ona maualuga | |||||
| API SPEC 5L | 无缝管 | PSL1 | L210 po'o le A | 0.22 |
| 0.90 | 0.030 | 0.030 |
|
|
|
|
| e,o |
| L245 po'o le B | 0.28 |
| 1.20 | 0.030 | 0.030 |
|
|
|
|
| c,d,e,o | |||
| L290 po'o le X42 | 0.28 |
| 1.30 | 0.030 | 0.030 |
|
|
|
|
| de,o | |||
| L320 po'o le X46 | 0.28 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| d,e,o | |||
| L360 po'o le X52 | 0.28 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| d,e,o | |||
| L390 po'o le X56 | 0.28 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| d,e,o | |||
| L415 po'o le X60 | 0.28 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| d,e,o | |||
| L450 po'o le X65 | 0.28 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| le,o | |||
| L485 po'o le X70 | 0.28 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| d,e,o | |||
| PSL2 | L245N po'o le BN | 0.24 | 0.40 | 1.20 | 0.025 | 0.015 |
|
| 0.04 | 0.43 | 0.25 | c,f,o | ||
| L290N po'o le X42N | 0.24 | 0.40 | 1.20 | 0.025 | 0.015 | 0.06 | 0.05 | 0.04 | 0.43 | 0.25 | f,o | |||
| L320N po'o le 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 po'o le 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 po'o le 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 po'o le X60N | 0.24 | 0.45 | 1.40 | 0.025 | 0.015 | 0.10 | 0.05 | 0.04 | E pei ona malilie i ai | d,g,o | ||||
| L245Q po'o le BQ | 0.18 | 0.45 | 1.40 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 0.43 | 0.25 | f,o | |||
| L290Q po'o le X42Q | 0.18 | 0.45 | 1.40 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 0.43 | 0.25 | f,o | |||
| L320Q po'o le X46Q | 0.18 | 0.45 | 1.40 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 0.43 | 0.25 | f,o | |||
| 13600 po'o le ×52Q | 0.18 | 0.45 | 1.50 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 0.43 | 0.25 | f,o | |||
| L390Q po'o le 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 po'o le X60Q | 0.18 | 0.45 | 1.70 | 0.025 | 0.015 |
|
|
| 0.43 | 0.25 | d,g,o | |||
| L450Q po'o le X65Q | 0.18 | 0.45 | 1.70 | 0.025 | 0.015 |
|
|
| 0.43 | 0.25 | d,g,o | |||
| L485Q po'o le X70Q | 0.18 | 0.45 | 1.80 | 0.025 | 0.015 |
|
|
| 0.43 | 0.25 | d,g,o | |||
| L555Q po'o le X80Q | 0.18 | 0.45 | 1.90 | 0.025 | 0.015 |
|
|
| E pei ona malilie i ai | malo | ||||
| 酸性服 | L245NS po'o le BNS | 0.14 | 0.40 | 1.35 | 0.020 | 0.008 |
|
| 0.04 | 0.36 | 0.22 | c,d,j,k | ||
| L290NS po'o le X42NS | 0.14 | 0.40 | 1.35 | 0.020 | 0.008 | 0.05 | 0.05 | 0.04 | 0.36 | 0.22 | j,k | |||
| L320NS po'o le X46NS | 0.14 | 0.40 | 1.40 | 0.020 | 0.008 | 0.07 | 0.05 | 0.04 | 0.38 | 0.23 | DJ,K | |||
| L360NS po'o le 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 po'o le BQS | 0.14 | 0.40 | 1.35 | 0.020 | 0.008 | 0.04 | 0.04 | 0.04 | 0.34 | 0.22 | j,k | |||
| L290QS po'o le X42QS | 0.14 | 0.40 | 1.35 | 0.020 | 0.008 | 0.04 | 0.04 | 0.04 | 0.34 | 0.22 | j,k | |||
| L320QS po'o le X46QS | 0.15 | 0.45 | 1.40 | 0.020 | 0.008 | 0.05 | 0.05 | 0.04 | 0.36 | 0.23 | j,k | |||
| L360QS po'o le 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 po'o le 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 po'o le X60QS | 0.16 | 0.45 | 1.65 | 0.020 | 0.008 | 0.08 | 0.05 | 0.04 | 0.41 | 0.25 | DJ,K | |||
| L450QS po'o le 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 po'o le 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 |
| sili ona maualuga | sili ona maualuga | sili ona maualuga | sili ona maualuga | sili ona maualuga | sili ona maualuga | sili ona maualuga | sili ona maualuga | sili ona maualuga | sili ona maualuga | |||||
| AP|SPEC 5L | 无缝管 | 海上服 | L245NO po'o le BNO | 0.14 | 0.40 | 1.35 | 0.020 | 0.010 |
|
| 0.04 | 0.36 | 0.22 | c,d,I,m |
| L290NO po'o le X42NO | 0.14 | 0.40 | 1.35 | 0.020 | 0.010 | 0.05 | 0.05 | 0.04 | 0.36 | 0.22 | l,m | |||
| L320NO po'o le X46NO | 0.14 | 0.40 | 1.40 | 0.020 | 0.010 | 0.07 | 0.05 | 0.04 | 0.38 | 0.23 | d,A'u,m | |||
| L360NO po'o le X52NO | 0.16 | 0.45 | 1.65 | 0.020 | 0.010 | 0.10 | 0.05 | 0.04 | 0.43 | 0.25 | d,A'u | |||
| L245QO po'o le BQO | 0.14 | 0.40 | 1.35 | 0.020 | 0.010 | 0.04 | 0.04 | 0.04 | 0.34 | 0.22 | l,m | |||
| L290QO po'o le X42Q0 | 0.14 | 0.40 | 1.35 | 0.020 | 0.010 | 0.04 | 0.04 | 0.04 | 0.34 | 0.22 | l,m | |||
| L320QO po'o le X46QO | 0.15 | 0.45 | 1.40 | 0.020 | 0.010 | 0.05 | 0.05 | 0.04 | 0.36 | 0.23 | l,m | |||
| L360QO po'o le 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 po'o le 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 po'o le 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 po'o le 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 po'o le 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 po'o le X80QO | 0.17 | 0.45 | 1.85 | 0.020 | 0.010 | 0.10 | 0.06 | 0.06 | E pei ona malilie i ai | d,I,n | ||||
| 焊管 | PSL1 | L245 po'o le B | 0.26 |
| 1.20 | 0.030 | 0.030 |
|
|
|
|
| cd,e,c | |
| L290 po'o le X42 | 0.26 |
| 1.30 | 0.030 | 0.030 |
|
|
|
|
| d,e,o | |||
| L320 po'o le X46 | 0.26 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| d,e,o | |||
| L360 po'o le X52 | 0.26 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| d,e,o | |||
| L390 po'o le X56 | 0.26 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| d,e,o | |||
| L415 po'o le X60 | 0.26 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| d,e,o | |||
| L450 po'o le X65 | 0.26 |
| 1.45 | 0.030 | 0.030 |
|
|
|
|
| d,e,o | |||
| L485 po'o le X70 | 0.26 |
| 1.65 | 0.030 | 0.030 |
|
|
|
|
| d,e,o | |||
| PSL2 | 1245M po'o le BM | 0.22 | 0.45 | 1.20 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 0.43 | 0.25 | f,o | ||
| L290M po'o le X42M | 0.22 | 0.45 | 1.30 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 0.43 | 0.25 | f,o | |||
| L320M po'o le X46M | 0.22 | 0.45 | 1.30 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 0.43 | 0.25 | f,o | |||
| L360M po'o le X52M | 0.22 | 0.45 | 1.40 | 0.025 | 0.015 |
|
|
| 0.43 | 0.25 | d,f,o | |||
| L390M po'o le X56M | 0.22 | 0.45 | 1.40 | 0.025 | 0.015 |
|
|
| 0.43 | 0.25 | d,f,o | |||
| L415M po'o le X60M | 0.12 | 0.45 | 1.60 | 0.025 | 0.015 |
|
|
| 0.43 | 0.25 | d,g,o | |||
| L450M po'o le X65M | 0.12 | 0.45 | 1.60 | 0.025 | 0.015 |
|
|
| 0.43 | 0.25 | d,g,o | |||
| L485M po'o le X70M | 0.12 | 0.45 | 1.70 | 0.025 | 0.015 |
|
|
| 0.43 | 0.25 | d,g,o | |||
| L555M po'o le 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 |
| sili ona maualuga | sili ona maualuga | sili ona maualuga | sili ona maualuga | sili ona maualuga | sili ona maualuga | sili ona maualuga | sili ona maualuga | sili ona maualuga | sili ona maualuga | |||||
| API SPEC 5L | 焊管 | 酸性服 | L245MS po'o le BMS | 0.10 | 0.40 | 1.25 | 0.020 | 0.002 | 0.04 | 0.04 | 0.04 |
| 0.19 | j,k |
| L290MS po'o le X42MS | 0.10 | 0.40 | 1.25 | 0.020 | 0.002 | 0.04 | 0.04 | 0.04 |
| 0.19 | j,k | |||
| L320MS po'o le X46MS | 0.10 | 0.45 | 1.35 | 0.020 | 0.002 | 0.05 | 0.05 | 0.04 |
| 0.20 | j,k | |||
| L360MS po'o le X52MS | 0.10 | 0.45 | 1.45 | 0.020 | 0.002 | 0.05 | 0.06 | 0.04 |
| 0.20 | j,k | |||
| L390MS po'o le X56MS | 0.10 | 0.45 | 1.45 | 0.020 | 0.002 | 0.06 | 0.08 | 0.04 |
| 0.21 | d,j,k | |||
| L415MS po'o le X60MS | 0.10 | 0.45 | 1.45 | 0.020 | 0.002 | 0.08 | 0.08 | 0.06 |
| 0.21 | d,j,k | |||
| L450MS po'o le X65MS | 0.10 | 0.45 | 1.60 | 0.020 | 0.002 | 0.10 | 0.08 | 0.06 |
| 0.22 | d,j,k | |||
| L485MS po'o le 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 po'o le BMO | 0.12 | 0.40 | 1.25 | 0.020 | 0.010 | 0.04 | 0.04 | 0.04 |
| 0.19 | l,m | ||
| L290MO po'o le X42MO | 0.12 | 0.40 | 1.35 | 0.020 | 0.010 | 0.04 | 0.04 | 0.04 |
| 0.19 | l,m | |||
| L320MO po'o le X46MO | 0.12 | 0.45 | 1.35 | 0.020 | 0.010 | 0.05 | 0.05 | 0.04 |
| 0.20 | O a'u,m | |||
| L360MO po'o le X52MO | 0.12 | 0.45 | 1.65 | 0.020 | 0.010 | 0.05 | 0.05 | 0.04 |
| 0.20 | d,I,n | |||
| L390MO po'o le X56MO | 0.12 | 0.45 | 1.65 | 0.020 | 0.010 | 0.06 | 0.08 | 0.04 |
| 0.21 | d,l,n | |||
| L415MO po'o le X60MO | 0.12 | 0.45 | 1.65 | 0.020 | 0.010 | 0.08 | 0.08 | 0.06 |
| 0.21 | d,I,n | |||
| L450MO po'o le X65MO | 0.12 | 0.45 | 1.65 | 0.020 | 0.010 | 0.10 | 0.08 | 0.06 |
| 0.222 | d,I,n | |||
| L485MO po'o le X70MO | 0.12 | 0.45 | 1.75 | 0.020 | 0.010 | 0.10 | 0.08 | 0.06 |
| 0.22 | d,l,n | |||
| L555MO po'o le 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 po'o le A | Min | 210 | 335 | a |
| 335 |
| L245 po'o le B | Min | 245 | 415 | a |
| 415 | ||
| L290 po'o le X42 | Min | 290 | 415 | a |
| 415 | ||
| L320 po'o le X46 | Min | 320 | 435 | a |
| 435 | ||
| L360 po'o le X52 | Min | 360 | 460 | a |
| 460 | ||
| L390 po'o le X56 | Min | 390 | 490 | a |
| 490 | ||
| L415 po'o le X60 | Min | 415 | 520 | a |
| 520 | ||
| L450 po'o le X65 | Min | 450 | 535 | a |
| 535 | ||
| L485 po'o le X70 | Min | 485 | 570 | a |
| 570 | ||
| PSL2 | L245N po'o le BN | Min | 245 | 415 | a |
| 415 | |
| Maualuga | 450 | 655 |
| 0.93 |
| |||
| L290N po'o le X42N | Min | 290 | 415 | a |
| 415 | ||
| Maualuga | 495 | 655 |
| 0.93 |
| |||
| L320N po'o le X46N | Min | 320 | 435 | a |
| 435 | ||
| Maualuga | 525 | 655 |
| 0.93 |
| |||
| L360N po'o le X52N | Min | 360 | 460 | a |
| 460 | ||
| Maualuga | 530 | 760 |
| 0.93 |
| |||
| L390N po'o le X56N | Min | 390 | 490 | a |
| 490 | ||
| Maualuga | 545 | 760 |
| 0.93 |
| |||
| L415N po'o le X60N | Min | 415 | 520 | a |
| 520 | ||
| Maualuga | 565 | 760 |
| 0.93 |
| |||
| L450Q po'o le X65Q | Min | 450 | 535 | a |
| 535 | ||
| Maualuga | 600 | 760 |
| 0.93 |
| |||
| L485Q po'o le X70Q | Min | 485 | 570 | a |
| 570 | ||
| Maualuga | 635 | 760 |
| 0.93 |
| |||
| L555Q po'o le X80Q | Min | 555 | 625 | a |
| 625 | ||
| Maualuga | 705 | 825 |
| 0.93 |
| |||
| L625M po'o le X90M | Min | 625 | 695 | a |
| 695 | ||
| Maualuga | 775 | 915 |
| 0.95 |
| |||
| L690M po'o le X100M | Min | 690 | 760 | a |
| 760 | ||
| Maualuga | 840 | 990 |
| 0.97 |
| |||
| L830M po'o le X120M | Min | 830 | 915 | a |
| 915 | ||
| Maualuga | 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 po'o le BNS | Min | 245 | 415 | a |
| 415 |
| Maualuga | 450 | 655 |
| 0.93 |
| |||
| L290NS po'o le X42NS | Min | 290 | 415 | a |
| 415 | ||
| Maualuga | 495 | 655 |
| 0.93 |
| |||
| L320NS po'o le X46NS | Min | 320 | 435 | a |
| 435 | ||
| Maualuga | 525 | 655 |
| 0.93 |
| |||
| L360NS po'o le X52NS | Min | 360 | 460 | a |
| 460 | ||
| Maualuga | 530 | 760 |
| 0.93 |
| |||
| L390QS po'o le X56QS | Min | 390 | 490 | a |
| 490 | ||
| Maualuga | 545 | 760 |
| 0.93 |
| |||
| L415QS po'o le X60QS | Min | 415 | 520 | a |
| 520 | ||
| Maualuga | 565 | 760 |
| 0.93 |
| |||
| L450QS po'o le X65QS | Min | 450 | 535 | a |
| 535 | ||
| Maualuga | 600 | 760 |
| 0.93 |
| |||
| L485QS po'o le X70QS | Min | 485 | 570 | a |
| 570 | ||
| Maualuga | 635 | 760 |
| 0.93 |
| |||
| 海上服 | L245NO po'o le BNO | Min | 245 | 415 | a | - | 415 | |
| Maualuga | 450 | 655 |
| 0.93 |
| |||
| L290NO po'o le X42NO | Min | 290 | 415 | a |
| 415 | ||
| Maualuga | 495 | 655 |
| 0.93 |
| |||
| L320NO po'o le X46NO | Min | 320 | 435 | a |
| 435 | ||
| Maualuga | 520 | 655 |
| 0.93 |
| |||
| L360NO po'o le X52NO | Min | 360 | 460 | a |
| 460 | ||
| Maualuga | 525 | 760 |
| 0.93 |
| |||
| L390QO po'o le X56QO | Min | 390 | 490 | a |
| 490 | ||
| Maualuga | 540 | 760 |
| 0.93 |
| |||
| L415QO po'o le X60QO | Min | 415 | 520 | a | - | 520 | ||
| Maualuga | 565 | 760 |
| 0.93 |
| |||
| L450QO po'o le X65QO | Min | 450 | 535 | a | - | 535 | ||
| Maualuga | 570 | 760 |
| 0.93 |
| |||
| L485Q0 po'o le X70Q0 | Min | 485 | 570 | a |
| 570 | ||
| Maualuga | 605 | 760 |
| 0.93 |
| |||
| L555QO po'o le X80QO | Min | 555 | 625 | a |
| 625 | ||
| Maualuga | 675 | 825 |
| 0.93 |
Manatua: a: O le fa'aloaloa maualalo e fa'aaoga ai le fua fa'atatau lenei: 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 | 762mm | 914mm | 1219mm | D<1422mm | D=1422mm | |
| ≤L415 po'o le X60 | 27(20) | 27(20) | 40(30) | 40(30) | 40(30) | 27(20) | 40(30) |
| >L415 po'o le X60 | 27(20) | 27(20) | 40(30) | 40(30) | 54(40) | 27(20) | 40(30) |
| >L450 po'o le X65 | 27(20) | 27(20) | 40(30) | 40(30) | 54(40) | 27(20) | 40(30) |
| >L485 po'o le X70 | 40(30) | 40(30) | 40(30) | 40(30) | 54(40) | 27(20) | 40(30) |
Manatua: (1) E tatau ona fetaui lelei tau o lo'o i le laulau mo le fa'ata'ita'iga masani atoa.
(2) O le tau i totonu o le puipui o le tau maualalo e tasi, ae o le puipui i fafo o le tau averesi.
(3) Vevela o le Su'ega: 0°C.
Tulaga Fa'atonuina o Su'ega:
O paipa laina API 5L e gaosia e Womic Steel e faia i ai ni suʻega faigata ina ia mautinoa e ausia tulaga maualuga o le lelei. O tulaga faʻataʻitaʻi e aofia ai:
Su'esu'ega Fa'akemikolo:
E su'esu'eina le fa'asologa fa'akemikolo o le u'amea e fa'amaonia ai ua ausia mana'oga o le fa'amatalaga API 5L.
E faia le au'ili'iliga fa'akemikolo e fa'aaoga ai se spectrometer e faitau sa'o e iloa ai ma le sa'o le tu'ufa'atasiga o le u'amea.
Su'ega Fa'amekanika:
O meatotino fa'amekanika e pei o le malosi e gaui ai, malosi e toso ai, ma le fa'aloaloa e fa'amautinoa ai latou te ausia mana'oga fa'apitoa.
O su'ega fa'amekanika e faia e fa'aaoga ai se masini e su'e ai le malosi e 60-tone e fua ai le malosi ma le malie o le u'amea.
Su'ega Hydrostatic:
E faia suʻega hydrostatic e siaki ai le lelei o le paipa ma ia mautinoa e mafai ona tatalia le mamafa e manaʻomia o lona faʻaaogaina.
E fa'atumuina paipa i le vai ma tu'uina i ai le mamafa, fa'atasi ai ma le umi e fai ai le suega ma le maualuga o le mamafa e pei ona fa'amaoti mai e tulaga fa'atonuina o le API 5L.
Su'ega e lē Fa'aleagaina (NDT):
O metotia NDT e pei o le ultrasonic testing (UT) ma le magnetic particle testing (MT) e faʻaaogaina e iloa ai soʻo se faʻaletonu poʻo se motusia i totonu o le paipa.
E faʻaaogaina le UT e iloa ai mea sese i totonu, ae o le MT e faʻaaogaina e iloa ai mea sese i luga.
Su'ega o A'afiaga:
E faia su'ega o le a'afiaga e iloilo ai le malosi o le u'amea i le vevela maualalo.
O le suega a'afiaga o le Charpy e masani ona fa'aaogaina e fua ai le malosi o le a'afiaga ua mitiia e le u'amea.
Su'ega o le Ma'a'a:
O le su'ega o le ma'a'a e faia e iloilo ai le ma'a'a o le u'amea, lea e mafai ona fa'aalia ai lona malosi ma le talafeagai mo ni fa'aoga fa'apitoa.
E masani ona faʻaaogaina le suega malō o le Rockwell e fua ai le malō o le uʻamea.
Su'esu'ega o le Microstructure:
E faia le suʻesuʻega o le fausaga laʻititi e iloilo ai le fausaga o le fatu ma le tulaga lelei lautele o le uʻamea.
E faʻaaogaina se microscope metallurgical e iloilo ai le fausaga itiiti o le uʻamea ma iloa ai soʻo se faʻaletonu.
I le tausisia o nei tulaga faʻatonuina o suʻega faigata, ua faʻamautinoa ai e Womic Steel o ana paipa API 5L e ausia tulaga manaʻomia sili ona lelei ma maua ai le faʻatinoga faʻatuatuaina i le tele o faʻaoga faʻapisinisi.
Faiga o le Gaosiga:
1. Paipa U'amea e Le'i Fa'apipi'i:
- Filifiliga o Mea Mata: E filifilia ni laupapa u'amea lapotopoto e sili ona lelei mo le gaosiga o paipa u'amea e leai ni so'oga.
- Fa'avevela ma le Tui: E fa'avevela laupapa laupapa i le vevela maualuga ona tui lea e fai ai se atigi gaogao.
- Ta'avale ma le Fuaina o le Tele: Ona ta'avale lea o le atigi ua tu'ia ma fa'aloaloa i le lautele ma le mafiafia e mana'omia.
- Togafitiga i le Fa'avevela: E faia ni faiga togafitiga i paipa i le fa'avevela e pei o le fa'amafanafana po'o le fa'atulagaina e fa'aleleia atili ai o latou uiga fa'amekanika.
- Fa'auma: E ui i ni faiga fa'auma o paipa e pei o le fa'asa'oina, tipiina, ma le siakiina.
- Su'ega: E faia i paipa le tele o su'ega, e aofia ai su'ega hydrostatic, su'ega ultrasonic, ma su'ega eddy current, e fa'amautinoa ai lo latou lelei.
- Togafitiga o le Luga: E mafai ona ufiufi pe togafitia paipa e puipuia ai le ele ma faaleleia ai o latou foliga vaaia.
- Afifiina ma le Lafoina: O paipa ua afifiina ma le faaeteete ma lafoina atu i tagata faatau.
2. Paipa U'amea LSAW (Fa'amauina o le Fa'asusuina o le Arc):
- Sauniuniga o Ipu: Ua saunia ipu u'amea e maualuga le tulaga lelei mo le gaosiga o paipa LSAW.
- Fausiaina: E fausia papatusi i le foliga "U" e fa'aaoga ai se masini e punou muamua.
- Fa'avevela: Ona fa'avevela fa'atasi lea o papatusi foliga "U" e fa'aaoga ai le faiga o le fa'avevela i lalo o le arc.
- Fa'alauteleina: E fa'alauteleina le so'oga ua ueloina i le lautele e mana'omia e fa'aaoga ai se masini fa'alauteleina i totonu po'o fafo.
- Asiasiga: E faia se asiasiga i paipa mo ni faaletonu ma le sa'o o le fua.
- Su'ega Ultrasonic: E faia i ai le su'ega ultrasonic i paipa e iloa ai so'o se fa'aletonu i totonu.
- Fa'api'opi'o: O pito o paipa ua fa'api'opi'o mo le fa'avevela.
- Ufiufi ma Fa'ailogaina: E mafai ona ufiufi ma fa'ailogaina paipa e tusa ai ma mana'oga o tagata fa'atau.
- Afifiina ma le Lafoina: O paipa ua afifiina ma lafoina atu i tagata faʻatau.
3. Paipa U'amea HFW (Fa'avevela Fa'atele Maualuga):
- Sauniuniga o le Coil: Ua saunia coil u'amea mo le gaosiga o paipa HFW.
- Fausiaina ma le Fa'avevela: E fausia uaea i se foliga lapotopoto ona fa'avevela lea e fa'aaoga ai le fa'avevela fa'atele.
- Fa'avevela o le Suāuu Uelo: E fa'avevela le suāuu uelo i le vevela o le uelo e fa'aaoga ai le fa'avevela fa'aoso maualuga.
- Tele: O le paipa ua ueloina e fuafua i le lautele ma le mafiafia e manaʻomia.
- Oti ma Fa'apalapala: E tipi le paipa i le umi e mana'omia ona fa'apalapala lea o pito mo le fa'avevela.
- Asiasiga: E faia se asiasiga i paipa mo ni faaletonu ma le sa'o o le fua.
- Su'ega Fa'aeletise: E fa'ata'ita'iina paipa mo le malolosi ma le tafega e fa'aaoga ai le su'ega fa'aeletise.
- Ufiufi ma Fa'ailogaina: E ufiufi ma fa'ailogaina paipa e tusa ai ma mana'oga o tagata fa'atau.
- Afifiina ma le Lafoina: O paipa ua afifiina ma lafoina atu i tagata faʻatau.
O nei faiga auiliili o le gaosiga e faʻamautinoa ai le maualuga o le tulaga lelei ma le faʻatuatuaina o paipa uʻamea e leai ni soʻoga, LSAW, ma HFW e gaosia e le Womic Steel, ma faʻamalieina ai manaʻoga faigata o pisinisi eseese.
Togafitiga o luga:
O le togafitia o le pito i luga o le uʻamea paipa e taua tele mo le faʻaleleia atili o lona teteʻe atu i le 'ele ma le umi e faʻaaoga ai. E faʻaaogaina e le Womic Steel ni metotia eseese o togafitiga o luga e faʻalagolago i manaʻoga eseese mai tagata faʻatau, e aofia ai:
1. Fa'a'au'au vevela: O le paipa u'amea e fa'a'au'au i le zinc ua liusuavai e fausia ai se vaega puipuia o le zinc-iron alloy, e fa'amalosia ai lona tete'e atu i le 'ele. O le fa'a'au'au vevela e fetaui lelei mo paipa masani ma paipa e maualalo le mamafa.
2. Ufiufi e tete'e atu ai i le 'ele: O ufiufi masani e tete'e atu ai i le 'ele e aofia ai ufiufi epoxy, ufiufi polyethylene, ma ufiufi polyurethane. O nei ufiufi e puipuia lelei ai le 'okesasia ma le 'ele i luga o le paipa u'amea, ma fa'aumiumi ai lona umi e fa'aaoga ai.
3. Fa'apala oneone: O le fa'apala sa'osa'o e fa'aaogaina e fa'amamā ai le paipa u'amea, e aveese ai le 'ele ma mea leaga mai luga, ma maua ai se fa'avae lelei mo togafitiga vali e soso'o ai.
4. Togafitiga Ufiufi: E mafai ona ufiufi le pito i luga o le paipa u'amea i vali e tete'e ai i le 'ele, vali 'apamemea, ma isi vali e fa'aleleia atili ai lona tete'e atu i le 'ele, e talafeagai mo paipa i lalo o le eleele ma paipa i siosiomaga o le sami.
O nei metotia e togafitia ai luga e puipuia lelei ai le uʻamea o paipa mai le ele ma le faaleagaina, ma mautinoa ai lona faatuatuaina ma le tumau i le tele o siosiomaga faigata.
Afifiina ma Felauaiga:
E fa'amautinoa e le Womic Steel le saogalemu o le afifiina ma le fa'atuatuaina o felauaiga o paipa u'amea, ma ofoina atu filifiliga fetuutuunai e fa'afetaui ai mana'oga eseese a tagata fa'atau:
1. Uta tetele: Mo oka tetele, e mafai ona la'u atu u'amea paipa i le tele e fa'aaoga ai uta fa'apitoa. E uta sa'o le u'amea i totonu o le va'a e aunoa ma se afifiina, e talafeagai mo felauaiga taugofie o le tele o uta.
2. LCL (Laititi ifo i le Uta o le Koneteina): Mo oka laiti, e mafai ona la'u le u'amea paipa o se uta LCL, lea e tu'ufa'atasia ai le tele o oka laiti i totonu o le koneteina e tasi. O lenei metotia e taugofie mo aofa'iga laiti ma ofoina atu ni taimi fa'atulagaina e sili atu ona fetu'una'i.
3. FCL (Full Container Load): E mafai e tagata faʻatau ona filifili mo le FCL shipping, lea e faʻapitoa ai se container atoa mo a latou oka. O lenei metotia e vave ai ona femalagaʻi ma faʻaitiitia ai le lamatiaga o le faʻaleagaina i le taimi o le taulimaina.
4. Felauaiga i le Ea: Mo poloaiga faanatinati, e avanoa felauaiga i le ea mo le vave tilivaina. E ui e sili atu le taugata nai lo felauaiga i le sami, ae o felauaiga i le ea e ofoina atu felauaiga vave ma faatuatuaina mo felauaiga e patino i le taimi.
E fa'amautinoa e le Womic Steel o lo'o afifiina ma le saogalemu uta uma e puipuia ai mai le fa'aleagaina i le taimi o felauaiga. E masani ona afifiina le u'amea i mea puipui ma fa'amautu i totonu o koneteina po'o luga o pallets e fa'amautinoa ai le mautu i le taimi o felauaiga. E le gata i lea, e galulue vavalalata le kamupani ma pa'aga felauaiga ta'uleleia e fa'amautinoa ai le tilivaina vave ma le pulega lelei o felauaiga.
Tulaga o Talosaga:
O paipa API 5L e gaosia e le Womic Steel e faʻaaogaina lautele i pisinisi suauʻu ma kesi masani mo le felauaiga o le suauʻu, kesi, ma isi vai. E faʻaaogaina foʻi i isi pisinisi eseese e pei o le faʻagasologa o vailaʻau, gaosiga o le eletise, ma galuega faufale.
Faaiuga:
O le Womic Steel o se kamupani gaosi paipa API 5L e fa'atuatuaina, e ofoina atu oloa lelei e fetaui ma mana'oga fa'apitoa o pisinisi suau'u ma kesi masani. Fa'atasi ai ma le taula'i atu i le lelei, fa'atuatuaina, ma le fa'amalieina o tagata fa'atau, o lo'o fa'aauau pea ona avea le Womic Steel ma filifiliga sili ona fiafia i ai tagata fa'atau i le lalolagi atoa.
Taimi na lafoina ai: Mati-22-2024