Kupu Whakataki:
Ko te API 5L he paerewa whakatakotoranga i whakatūria e te American Petroleum Institute (API) mō ngā paipa maitai kore hononga me te whakarewa e whakamahia ana i roto i ngā pūnaha kawe waka i roto i ngā umanga hinu me te hau māori. Ko Womic Steel, he kaihanga matua o ngā paipa raina API 5L, e tuku ana i te whānuitanga o ngā hua e tutuki ana i ngā taumata me ngā whakatakotoranga rerekē. Ka whakaratohia e tēnei tuhinga he whakataurite taipitopito o te hanganga matū, ngā āhuatanga miihini, me ngā paerewa whakamātautau mō ngā taumata API 5L rerekē, arā, ko te PSL1 me te PSL2 puta noa i ngā momo paipa e toru: ERW (Electric Resistance Welded), LSAW (Longitudinal Submerged Arc Welded), me te SMLS (Seamless).
Te Kaha me te Awhe o te Whakaputa:
| 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 |
Te Manawanui ki te Diameter o Waho
| 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 WHAKATAURANGA 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 | |||
Kia mōhio: Ko D te diameter waho o te paipa.
Te Manawanui ki te Matotoru o te Pakitara
| 标准 | 外径范围 | 壁厚范围 | 壁厚公差 | 壁厚公差 |
| 无缝 | 焊管 | |||
| API WHAKATAURANGA 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% |
Tātari Matū
| 标准 | 钢管种类 | 等级 | 钢级 | C | Si | Mn | P | S | V | Nb | T | CE | Pcm | 备注 |
| mōrahi | mōrahi | mōrahi | mōrahi | mōrahi | mōrahi | mōrahi | mōrahi | mōrahi | mōrahi | |||||
| API SPEC 5L | 无缝管 | PSL1 | L210, A rānei | 0.22 |
| 0.90 | 0.030 | 0.030 |
|
|
|
|
| e,o |
| L245, B rānei | 0.28 |
| 1.20 | 0.030 | 0.030 |
|
|
|
|
| c,d,e,o | |||
| L290, X42 rānei | 0.28 |
| 1.30 | 0.030 | 0.030 |
|
|
|
|
| te,o | |||
| L320, X46 rānei | 0.28 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| d,e,o | |||
| L360, X52 rānei | 0.28 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| d,e,o | |||
| L390, X56 rānei | 0.28 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| d,e,o | |||
| L415, X60 rānei | 0.28 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| d,e,o | |||
| L450, X65 rānei | 0.28 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| te,o | |||
| L485, X70 rānei | 0.28 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| d,e,o | |||
| PSL2 | L245N, BN rānei | 0.24 | 0.40 | 1.20 | 0.025 | 0.015 |
|
| 0.04 | 0.43 | 0.25 | c,f,o | ||
| L290N, X42N rānei | 0.24 | 0.40 | 1.20 | 0.025 | 0.015 | 0.06 | 0.05 | 0.04 | 0.43 | 0.25 | wh,o | |||
| L320N, X46N rānei | 0.24 | 0.40 | 1.40 | 0.025 | 0.015 | 0.07 | 0.05 | 0.04 | 0.43 | 0.25 | d,f,o | |||
| L360N, X52N rānei | 0.24 | 0.45 | 1.40 | 0.025 | 0.015 | 0.10 | 0.05 | 0.04 | 0.43 | 0.25 | d,f,o | |||
| L390N, X56N rānei | 0.24 | 0.45 | 1.40 | 0.025 | 0.015 | 0.10 | 0.05 | 0.04 | 0.43 | 0.25 | d,f,o | |||
| L415N, X60N rānei | 0.24 | 0.45 | 1.40 | 0.025 | 0.015 | 0.10 | 0.05 | 0.04 | I whakaaetia | d,g,o | ||||
| L245Q, BQ rānei | 0.18 | 0.45 | 1.40 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 0.43 | 0.25 | wh,o | |||
| L290Q, X42Q rānei | 0.18 | 0.45 | 1.40 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 0.43 | 0.25 | wh,o | |||
| L320Q, X46Q rānei | 0.18 | 0.45 | 1.40 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 0.43 | 0.25 | wh,o | |||
| 13600, ×52Q rānei | 0.18 | 0.45 | 1.50 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 0.43 | 0.25 | wh,o | |||
| L390Q, X56Q rānei | 0.18 | 0.45 | 1.50 | 0.025 | 0.015 | 0.07 | 0.05 | 0.04 | 0.43 | 0.25 | d,f,o | |||
| L415Q, X60Q rānei | 0.18 | 0.45 | 1.70 | 0.025 | 0.015 |
|
|
| 0.43 | 0.25 | d,g,o | |||
| L450Q, X65Q rānei | 0.18 | 0.45 | 1.70 | 0.025 | 0.015 |
|
|
| 0.43 | 0.25 | d,g,o | |||
| L485Q, X70Q rānei | 0.18 | 0.45 | 1.80 | 0.025 | 0.015 |
|
|
| 0.43 | 0.25 | d,g,o | |||
| L555Q, X80Q rānei | 0.18 | 0.45 | 1.90 | 0.025 | 0.015 |
|
|
| I whakaaetia | h,i | ||||
| 酸性服 | L245NS, BNS rānei | 0.14 | 0.40 | 1.35 | 0.020 | 0.008 |
|
| 0.04 | 0.36 | 0.22 | c,d,j,k | ||
| L290NS, X42NS rānei | 0.14 | 0.40 | 1.35 | 0.020 | 0.008 | 0.05 | 0.05 | 0.04 | 0.36 | 0.22 | j,k | |||
| L320NS, X46NS rānei | 0.14 | 0.40 | 1.40 | 0.020 | 0.008 | 0.07 | 0.05 | 0.04 | 0.38 | 0.23 | DJ,K | |||
| L360NS, X52NS rānei | 0.16 | 0.45 | 1.65 | 0.020 | 0.008 | 0.10 | 0.05 | 0.04 | 0.43 | 0.25 | d,j,k | |||
| L245QS, BQS rānei | 0.14 | 0.40 | 1.35 | 0.020 | 0.008 | 0.04 | 0.04 | 0.04 | 0.34 | 0.22 | j,k | |||
| L290QS, X42QS rānei | 0.14 | 0.40 | 1.35 | 0.020 | 0.008 | 0.04 | 0.04 | 0.04 | 0.34 | 0.22 | j,k | |||
| L320QS, X46QS rānei | 0.15 | 0.45 | 1.40 | 0.020 | 0.008 | 0.05 | 0.05 | 0.04 | 0.36 | 0.23 | j,k | |||
| L360QS, X52QS rānei | 0.16 | 0.45 | 1.65 | 0.020 | 0.008 | 0.07 | 0.05 | 0.04 | 0.39 | 0.23 | d,j,k | |||
| L390QS, X56QS rānei | 0.16 | 0.45 | 1.65 | 0.020 | 0.008 | 0.07 | 0.05 | 0.04 | 0.40 | 0.24 | d,j,k | |||
| L415QS, X60QS rānei | 0.16 | 0.45 | 1.65 | 0.020 | 0.008 | 0.08 | 0.05 | 0.04 | 0.41 | 0.25 | DJ,K | |||
| L450QS, X65QS rānei | 0.16 | 0.45 | 1.65 | 0.020 | 0.008 | 0.09 | 0.05 | 0.06 | 0.42 | 0.25 | d,j,k | |||
| L485QS, X70QS rānei | 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 |
| mōrahi | mōrahi | mōrahi | mōrahi | mōrahi | mōrahi | mōrahi | mōrahi | mōrahi | mōrahi | |||||
| AP|SPEC 5L | 无缝管 | 海上服 | L245NO, BNO rānei | 0.14 | 0.40 | 1.35 | 0.020 | 0.010 |
|
| 0.04 | 0.36 | 0.22 | c,d,I,m |
| L290NO, X42NO rānei | 0.14 | 0.40 | 1.35 | 0.020 | 0.010 | 0.05 | 0.05 | 0.04 | 0.36 | 0.22 | l,m | |||
| L320NO, X46NO rānei | 0.14 | 0.40 | 1.40 | 0.020 | 0.010 | 0.07 | 0.05 | 0.04 | 0.38 | 0.23 | d,Ahau,M | |||
| L360NO, X52NO rānei | 0.16 | 0.45 | 1.65 | 0.020 | 0.010 | 0.10 | 0.05 | 0.04 | 0.43 | 0.25 | d,Au | |||
| L245QO, BQO rānei | 0.14 | 0.40 | 1.35 | 0.020 | 0.010 | 0.04 | 0.04 | 0.04 | 0.34 | 0.22 | l,m | |||
| L290QO, X42Q0 rānei | 0.14 | 0.40 | 1.35 | 0.020 | 0.010 | 0.04 | 0.04 | 0.04 | 0.34 | 0.22 | l,m | |||
| L320QO, X46QO rānei | 0.15 | 0.45 | 1.40 | 0.020 | 0.010 | 0.05 | 0.05 | 0.04 | 0.36 | 0.23 | l,m | |||
| L360QO, X52QO rānei | 0.16 | 0.45 | 1.65 | 0.020 | 0.010 | 0.07 | 0.05 | 0.04 | 0.39 | 0.23 | d,I,n | |||
| L390QO, X56Q0 rānei | 0.15 | 0.45 | 1.65 | 0.020 | 0.010 | 0.07 | 0.05 | 0.04 | 0.40 | 0.24 | d,I,n | |||
| L415QO, X60QO rānei | 0.15 | 0.45 | 1.65 | 0.020 | 0.010 | 0.08 | 0.05 | 0.04 | 0.41 | 0.25 | d,I,n | |||
| L455QO, X65QO rānei | 0.15 | 0.45 | 1.65 | 0.020 | 0.010 | 0.09 | 0.05 | 0.06 | 0.42 | 0.25 | d,I,n | |||
| L485Q0, X70Q0 rānei | 0.17 | 0.45 | 1.75 | 0.020 | 0.010 | 0.10 | 0.05 | 0.06 | 0.42 | 0.25 | d,l,n | |||
| L555QO, X80QO rānei | 0.17 | 0.45 | 1.85 | 0.020 | 0.010 | 0.10 | 0.06 | 0.06 | I whakaaetia | d,I,n | ||||
| 焊管 | PSL1 | L245, B rānei | 0.26 |
| 1.20 | 0.030 | 0.030 |
|
|
|
|
| cd,e,c | |
| L290, X42 rānei | 0.26 |
| 1.30 | 0.030 | 0.030 |
|
|
|
|
| d,e,o | |||
| L320, X46 rānei | 0.26 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| d,e,o | |||
| L360, X52 rānei | 0.26 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| d,e,o | |||
| L390, X56 rānei | 0.26 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| d,e,o | |||
| L415, X60 rānei | 0.26 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| d,e,o | |||
| L450, X65 rānei | 0.26 |
| 1.45 | 0.030 | 0.030 |
|
|
|
|
| d,e,o | |||
| L485, X70 rānei | 0.26 |
| 1.65 | 0.030 | 0.030 |
|
|
|
|
| d,e,o | |||
| PSL2 | 1245M, BM rānei | 0.22 | 0.45 | 1.20 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 0.43 | 0.25 | wh,o | ||
| L290M, X42M rānei | 0.22 | 0.45 | 1.30 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 0.43 | 0.25 | wh,o | |||
| L320M, X46M rānei | 0.22 | 0.45 | 1.30 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 0.43 | 0.25 | wh,o | |||
| L360M, X52M rānei | 0.22 | 0.45 | 1.40 | 0.025 | 0.015 |
|
|
| 0.43 | 0.25 | d,f,o | |||
| L390M, X56M rānei | 0.22 | 0.45 | 1.40 | 0.025 | 0.015 |
|
|
| 0.43 | 0.25 | d,f,o | |||
| L415M, X60M rānei | 0.12 | 0.45 | 1.60 | 0.025 | 0.015 |
|
|
| 0.43 | 0.25 | d,g,o | |||
| L450M, X65M rānei | 0.12 | 0.45 | 1.60 | 0.025 | 0.015 |
|
|
| 0.43 | 0.25 | d,g,o | |||
| L485M, X70M rānei | 0.12 | 0.45 | 1.70 | 0.025 | 0.015 |
|
|
| 0.43 | 0.25 | d,g,o | |||
| L555M, X80M rānei | 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 |
| mōrahi | mōrahi | mōrahi | mōrahi | mōrahi | mōrahi | mōrahi | mōrahi | mōrahi | mōrahi | |||||
| API SPEC 5L | 焊管 | 酸性服 | L245MS, BMS rānei | 0.10 | 0.40 | 1.25 | 0.020 | 0.002 | 0.04 | 0.04 | 0.04 |
| 0.19 | j,k |
| L290MS, X42MS rānei | 0.10 | 0.40 | 1.25 | 0.020 | 0.002 | 0.04 | 0.04 | 0.04 |
| 0.19 | j,k | |||
| L320MS, X46MS rānei | 0.10 | 0.45 | 1.35 | 0.020 | 0.002 | 0.05 | 0.05 | 0.04 |
| 0.20 | j,k | |||
| L360MS, X52MS rānei | 0.10 | 0.45 | 1.45 | 0.020 | 0.002 | 0.05 | 0.06 | 0.04 |
| 0.20 | j,k | |||
| L390MS, X56MS rānei | 0.10 | 0.45 | 1.45 | 0.020 | 0.002 | 0.06 | 0.08 | 0.04 |
| 0.21 | d,j,k | |||
| L415MS, X60MS rānei | 0.10 | 0.45 | 1.45 | 0.020 | 0.002 | 0.08 | 0.08 | 0.06 |
| 0.21 | d,j,k | |||
| L450MS, X65MS rānei | 0.10 | 0.45 | 1.60 | 0.020 | 0.002 | 0.10 | 0.08 | 0.06 |
| 0.22 | d,j,k | |||
| L485MS, X70MS rānei | 0.10 | 0.45 | 1.60 | 0.020 | 0.002 | 0.10 | 0.08 | 0.06 |
| 0.22 | DJ,K | |||
| 海上服 | L245MO, BMO rānei | 0.12 | 0.40 | 1.25 | 0.020 | 0.010 | 0.04 | 0.04 | 0.04 |
| 0.19 | l,m | ||
| L290MO, X42MO rānei | 0.12 | 0.40 | 1.35 | 0.020 | 0.010 | 0.04 | 0.04 | 0.04 |
| 0.19 | l,m | |||
| L320MO, X46MO rānei | 0.12 | 0.45 | 1.35 | 0.020 | 0.010 | 0.05 | 0.05 | 0.04 |
| 0.20 | Ahau, m | |||
| L360MO, X52MO rānei | 0.12 | 0.45 | 1.65 | 0.020 | 0.010 | 0.05 | 0.05 | 0.04 |
| 0.20 | d,I,n | |||
| L390MO, X56MO rānei | 0.12 | 0.45 | 1.65 | 0.020 | 0.010 | 0.06 | 0.08 | 0.04 |
| 0.21 | d,l,n | |||
| L415MO, X60MO rānei | 0.12 | 0.45 | 1.65 | 0.020 | 0.010 | 0.08 | 0.08 | 0.06 |
| 0.21 | d,I,n | |||
| L450MO, X65MO rānei | 0.12 | 0.45 | 1.65 | 0.020 | 0.010 | 0.10 | 0.08 | 0.06 |
| 0.222 | d,I,n | |||
| L485MO, X70MO rānei | 0.12 | 0.45 | 1.75 | 0.020 | 0.010 | 0.10 | 0.08 | 0.06 |
| 0.22 | d,l,n | |||
| L555MO, X80MO rānei | 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 rānei | Min | 210 | 335 | a |
| 335 |
| L245, B rānei | Min | 245 | 415 | a |
| 415 | ||
| L290, X42 rānei | Min | 290 | 415 | a |
| 415 | ||
| L320, X46 rānei | Min | 320 | 435 | a |
| 435 | ||
| L360, X52 rānei | Min | 360 | 460 | a |
| 460 | ||
| L390, X56 rānei | Min | 390 | 490 | a |
| 490 | ||
| L415, X60 rānei | Min | 415 | 520 | a |
| 520 | ||
| L450, X65 rānei | Min | 450 | 535 | a |
| 535 | ||
| L485, X70 rānei | Min | 485 | 570 | a |
| 570 | ||
| PSL2 | L245N, BN rānei | Min | 245 | 415 | a |
| 415 | |
| Teitei | 450 | 655 |
| 0.93 |
| |||
| L290N, X42N rānei | Min | 290 | 415 | a |
| 415 | ||
| Teitei | 495 | 655 |
| 0.93 |
| |||
| L320N, X46N rānei | Min | 320 | 435 | a |
| 435 | ||
| Teitei | 525 | 655 |
| 0.93 |
| |||
| L360N, X52N rānei | Min | 360 | 460 | a |
| 460 | ||
| Teitei | 530 | 760 |
| 0.93 |
| |||
| L390N, X56N rānei | Min | 390 | 490 | a |
| 490 | ||
| Teitei | 545 | 760 |
| 0.93 |
| |||
| L415N, X60N rānei | Min | 415 | 520 | a |
| 520 | ||
| Teitei | 565 | 760 |
| 0.93 |
| |||
| L450Q, X65Q rānei | Min | 450 | 535 | a |
| 535 | ||
| Teitei | 600 | 760 |
| 0.93 |
| |||
| L485Q, X70Q rānei | Min | 485 | 570 | a |
| 570 | ||
| Teitei | 635 | 760 |
| 0.93 |
| |||
| L555Q, X80Q rānei | Min | 555 | 625 | a |
| 625 | ||
| Teitei | 705 | 825 |
| 0.93 |
| |||
| L625M, X90M rānei | Min | 625 | 695 | a |
| 695 | ||
| Teitei | 775 | 915 |
| 0.95 |
| |||
| L690M, X100M rānei | Min | 690 | 760 | a |
| 760 | ||
| Teitei | 840 | 990 |
| 0.97 |
| |||
| L830M, X120M rānei | Min | 830 | 915 | a |
| 915 | ||
| Teitei | 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, BNS rānei | Min | 245 | 415 | a |
| 415 |
| Teitei | 450 | 655 |
| 0.93 |
| |||
| L290NS, X42NS rānei | Min | 290 | 415 | a |
| 415 | ||
| Teitei | 495 | 655 |
| 0.93 |
| |||
| L320NS, X46NS rānei | Min | 320 | 435 | a |
| 435 | ||
| Teitei | 525 | 655 |
| 0.93 |
| |||
| L360NS, X52NS rānei | Min | 360 | 460 | a |
| 460 | ||
| Teitei | 530 | 760 |
| 0.93 |
| |||
| L390QS, X56QS rānei | Min | 390 | 490 | a |
| 490 | ||
| Teitei | 545 | 760 |
| 0.93 |
| |||
| L415QS, X60QS rānei | Min | 415 | 520 | a |
| 520 | ||
| Teitei | 565 | 760 |
| 0.93 |
| |||
| L450QS, X65QS rānei | Min | 450 | 535 | a |
| 535 | ||
| Teitei | 600 | 760 |
| 0.93 |
| |||
| L485QS, X70QS rānei | Min | 485 | 570 | a |
| 570 | ||
| Teitei | 635 | 760 |
| 0.93 |
| |||
| 海上服 | L245NO, BNO rānei | Min | 245 | 415 | a | - | 415 | |
| Teitei | 450 | 655 |
| 0.93 |
| |||
| L290NO, X42NO rānei | Min | 290 | 415 | a |
| 415 | ||
| Teitei | 495 | 655 |
| 0.93 |
| |||
| L320NO, X46NO rānei | Min | 320 | 435 | a |
| 435 | ||
| Teitei | 520 | 655 |
| 0.93 |
| |||
| L360NO, X52NO rānei | Min | 360 | 460 | a |
| 460 | ||
| Teitei | 525 | 760 |
| 0.93 |
| |||
| L390QO, X56QO rānei | Min | 390 | 490 | a |
| 490 | ||
| Teitei | 540 | 760 |
| 0.93 |
| |||
| L415QO, X60QO rānei | Min | 415 | 520 | a | - | 520 | ||
| Teitei | 565 | 760 |
| 0.93 |
| |||
| L450QO, X65QO rānei | Min | 450 | 535 | a | - | 535 | ||
| Teitei | 570 | 760 |
| 0.93 |
| |||
| L485Q0, X70Q0 rānei | Min | 485 | 570 | a |
| 570 | ||
| Teitei | 605 | 760 |
| 0.93 |
| |||
| L555QO, X80QO rānei | Min | 555 | 625 | a |
| 625 | ||
| Teitei | 675 | 825 |
| 0.93 |
Tuhipoka: a: Te roanga iti rawa mā te whakamahi i te whārite e whai ake nei: 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, X60 rānei | 27(20) | 27(20) | 40(30) | 40(30) | 40(30) | 27(20) | 40(30) |
| >L415, X60 rānei | 27(20) | 27(20) | 40(30) | 40(30) | 54(40) | 27(20) | 40(30) |
| >L450, X65 rānei | 27(20) | 27(20) | 40(30) | 40(30) | 54(40) | 27(20) | 40(30) |
| >L485, X70 rānei | 40(30) | 40(30) | 40(30) | 40(30) | 54(40) | 27(20) | 40(30) |
Kia mōhio: (1) Me tika ngā uara o te ripanga mō te tauira paerewa rahi tonu.
(2) Ko te uara i roto i te taiapa te uara kotahi iti rawa, ko te taiapa o waho te uara toharite.
(3) Pāmahana Whakamātautau: 0°C.
Ngā Paerewa Whakamātautau:
Ka whakamatautauria ngā paipa raina API 5L i hangaia e Womic Steel kia tino tutuki ai ngā paerewa kounga teitei. Kei roto i ngā paerewa whakamātautau:
Tātari Matū:
Ka tātarihia te hanganga matū o te maitai hei manatoko kei te tutuki i a ia ngā whakaritenga o te whakatakotoranga API 5L.
Ka whakahaerehia te tātari matū mā te whakamahi i tētahi ine matawai-tika hei whakatau tika i te hanganga huānga o te maitai.
Whakamātautau Mīhini:
Ka whakamātauria ngā āhuatanga ā-ringa pēnei i te kaha tuku, te kaha kume, me te roa kia tino tutuki ai ngā whakaritenga kua tohua.
Ka whakamahia he mīhini whakamātautau kume 60-tana hei ine i te kaha me te ngāwari o te maitai hei whakamātautau mīhini.
Whakamātautau Waipūmau:
Ka whakahaerehia he whakamātautau waipūmau hei tirotiro i te pumau o te paipa, kia mōhio ai ka taea e ia te tu atu i ngā pēhanga e hiahiatia ana mō tōna whakamahinga.
Ka whakakīia ngā paipa ki te wai, ka pēhia ki raro i te pēhanga, me te roa o te whakamātautau me ngā taumata pēhanga kua tohua e ngā paerewa API 5L.
Whakamātautau Kore-Whakangaro (NDT):
Ko ngā tikanga NDT pēnei i te whakamātautau ultrasonic (UT) me te whakamātautau matūriki aukume (MT) e whakamahia ana hei kite i ngā hapa, i ngā motumotu rānei i roto i te paipa.
Ka whakamahia te UT hei tautuhi i ngā hapa o roto, ko te MT ia hei tautuhi i ngā hapa o te mata.
Whakamātautau Pānga:
Ka whakahaerehia he whakamātautau pānga hei aromatawai i te pakari o te maitai i ngā pāmahana iti.
Ko te whakamātautau pānga Charpy te mea e whakamahia whānuitia ana hei ine i te kaha pānga e mimitihia ana e te maitai.
Whakamātautau Pakeke:
Ka whakahaerehia te whakamātautau pakeke hei aromatawai i te pakeke o te maitai, hei tohu i tōna kaha me tōna pai mō ngā tono motuhake.
He maha ngā wā ka whakamahia te whakamātautau pakeke o Rockwell hei ine i te pakeke o te maitai.
Whakamātautau Hanganga Moroiti:
Ka whakahaerehia te whakamātautau hanganga moroiti hei aromatawai i te hanganga o te witi me te kounga whānui o te maitai.
Ka whakamahia te karu hiko whakarewa hei tirotiro i te hanganga moroiti o te maitai me te tautuhi i ngā āhuatanga rerekē.
Mā te piri ki ēnei paerewa whakamātautau pakari, ka whakarite a Womic Steel kia tutuki i ana paipa raina API 5L ngā whakaritenga kounga teitei rawa atu, ā, ka whakarato hoki i te mahi pono i roto i ngā tono ahumahi maha.
Tukanga Whakaputa:
1. Ngā Paipa Rino Kore-Tuitui:
- Kōwhiringa Rauemi Mata: Ka tīpakohia ngā pereki maitai porowhita kounga teitei mō te hanga paipa maitai tui kore.
- Te Whakamahana me te Wero: Ka whakamahanahia ngā pereki ki te pāmahana teitei, kātahi ka werohia kia puta he anga tuwhera.
- Te Hurihuri me te Rahi: Kātahi ka hurihia te anga kua werohia, ka totoro ki te whānui me te matotoru e hiahiatia ana.
- Maimoatanga Wera: Ka tukuna ngā paipa ki roto i ngā tukanga maimoatanga wera pēnei i te whakamahana, te whakataurite rānei hei whakapai ake i ō rātou āhuatanga hangarau.
- Te whakaotinga: Ka pāngia ngā paipa e ngā tukanga whakaotinga pēnei i te whakatikatika, te tapahi, me te tirotiro.
- Whakamātautau: Ka whakamatautauria ngā paipa ki ngā momo whakamātautau, tae atu ki te whakamātautau waipū, te whakamātautau ultrasonic, me te whakamātautau iahiko hurihuri, hei whakarite i tōna kounga.
- Maimoatanga Mata: Ka taea te pani, te maimoa rānei i ngā paipa hei ārai i te waikura, hei whakapai ake hoki i tō rātou āhua.
- Te Tākai me te Tukunga: Ka ata tākaihia ngā paipa, ā, ka tukuna atu ki ngā kaihoko.
2. Ngā Paipa Rino LSAW (Whakarewa Āwhata Roa):
- Te Whakarite Pereti: Ka whakaritea ngā pereti maitai kounga teitei mō te hanga paipa LSAW.
- Te Hanga: Ka hangaia ngā pereti kia rite ki te āhua "U" mā te whakamahi i tētahi mīhini piko-mua.
- Whakarewa: Kātahi ka whakarewahia ngā pereti āhua "U" mā te whakamahi i te tukanga whakarewa pewa ruku.
- Whakawhanui: Ka whakawhanuitia te hononga whakarewa ki te diameter e hiahiatia ana mā te whakamahi i tētahi mīhini whakawhanui ā-roto, ā-waho rānei.
- Tirotiro: Ka tirotirohia ngā paipa mō ngā hapa me te tika o ngā rahinga.
- Whakamātautau Ultrasonic: Ka whakamātauhia ngā paipa ki te ultrasonic hei kimi i ngā hapa o roto.
- Whakapikopiko: Kua whakapikopikohia ngā pito o ngā paipa hei whakarewa.
- Paninga me te Tohu: Ka taea te paninga me te tohu i ngā paipa kia rite ki ngā hiahia o te kiritaki.
- Te Tākai me te Tukunga: Ka tākaihia ngā paipa, ka tukuna ki ngā kaihoko.
3. Ngā Paipa Rino HFW (Te Whakarewa Auau-Teitei):
- Te Whakarite Pōkai: Ka whakaritea ngā pōkai maitai mō te hanga paipa HFW.
- Te Hanga me te Whakarewa: Ka hangaia ngā koiri kia rite ki te āhua porotaka, kātahi ka whakarewahia mā te whakamahi i te whakarewa auau-tiketike.
- Te Whakamahana Tuitui Whakarewa: Ka whakamahanahia te tuitui whakarewa ki te pāmahana whakarewa mā te whakamahi i te whakamahana aukume auau-tiketike.
- Rahi: Ka whakaritea te rahi o te paipa whakarewa ki te diameter me te matotoru e hiahiatia ana.
- Te Tapahi me te Whakapiko: Ka tapahia te paipa ki te roa e hiahiatia ana, ā, ka pikohia ngā pito hei whakarewa.
- Tirotiro: Ka tirotirohia ngā paipa mō ngā hapa me te tika o ngā rahinga.
- Whakamātautau Waipūmau: Ka whakamātauria ngā paipa mō te kaha me ngā turuturu mā te whakamahi i te whakamātautau waipūmau.
- Paninga me te Tohu: Ka pania, ka tohua hoki ngā paipa kia rite ki ngā hiahia o te kiritaki.
- Te Tākai me te Tukunga: Ka tākaihia ngā paipa, ka tukuna ki ngā kaihoko.
Mā ēnei tukanga whakaputa taipitopito ka whakarite kia teitei te kounga me te pono o ngā paipa maitai tuitui, LSAW, me te HFW i hangaia e Womic Steel, kia tutuki ai ngā whakaritenga pakari o ngā momo ahumahi.
Te Maimoatanga Mata:
He mea nui te maimoatanga mata o te maitai paipa hei whakapai ake i tōna ātete ki te waikura me te roa o te mahi. He maha ngā tikanga maimoatanga mata e whakamahia ana e Womic Steel, e whakawhirinaki ana ki ngā hiahia rerekē a ngā kiritaki, tae atu ki:
1. Whakarewa wera-tō: Ka rumakina te paipa maitai ki te konutea rewa hei hanga i tētahi paparanga tiaki konutea-rino, hei whakapakari ake i tōna ātete ki te waikura. He pai te whakarewa wera-tō mō ngā paipa tuku iho me ngā paipa pēhanga iti.
2. Paninga Ārai-waikura: Ko ngā paninga ārai-waikura noa ko ngā paninga epoxy, ngā paninga polyethylene, me ngā paninga polyurethane. Ka ārai pai ēnei paninga i te waikura me te waikura i runga i te mata o te paipa maitai, ka roa ake ai tōna ora mahi.
3. Te pupuhi onepu: Ka whakamahia te pupuhi kirikiri tere-teitei hei horoi i te paipa maitai, hei tango i te waikura me ngā poke i te mata, hei whakarato i te turanga pai mo ngā maimoatanga paninga e whai ake nei.
4. Maimoatanga Paninga: Ka taea te pani i te mata o te paipa maitai ki ngā peita ārai-waikura, ki ngā peita uku, me ētahi atu paninga hei whakapakari i tōna ātete ki te waikura, he mea tika mō ngā paipa raro whenua me ngā paipa i ngā taiao moana.
He pai te tiaki a ēnei tikanga maimoatanga mata i te maitai o ngā paipa mai i te waikura me te kino, kia tika ai, kia mau tonu ai hoki i roto i ngā taiao uaua.
Te Tākai me te Kawe:
Ka whakarite a Womic Steel i te haumaru o te takai me te kawe pono o te maitai paipa, me te tuku i ngā kōwhiringa ngāwari hei whakatutuki i ngā hiahia kanorau o ngā kiritaki:
1. Utauta Papatipu: Mō ngā ota nui, ka taea te tuku papatipu i te maitai paipa mā te whakamahi i ngā kaikawe papatipu motuhake. Ka utaina tika te maitai ki roto i te waka, kāore he takai, he pai mō te kawe i ngā rahinga nui me te utu iti.
2. LCL (Utaina Iti Iho I Te Utaina Ipu): Mō ngā ota iti ake, ka taea te tuku i te maitai paipa hei utanga LCL, ka whakakotahihia ngā ota iti maha ki roto i te ipu kotahi. He iti te utu o tēnei tikanga mō ngā rahinga iti ake, ā, he ngāwari ake ngā wā tuku.
3. FCL (Utaina Ipu Katoa): Ka taea e ngā kaihoko te whiriwhiri i te tuku FCL, arā, he ipu kī tonu mō tā rātou ota. Mā tēnei tikanga ka tere ake te kawe, ā, ka whakaiti i te tūponotanga o te pakaru i te wā e whakahaeretia ana.
4. Utaina Rererangi: Mō ngā ota ohorere, e wātea ana te utaina rererangi hei tuku tere. Ahakoa he nui ake te utu i te utaina moana, he tere, he pono hoki te kawe i ngā utaina rererangi mō ngā tuku e aro nui ana ki te wā.
Mā Womic Steel e whakarite kia haumaru te takai o ngā uta katoa kia kore ai e pakaru i te wā e kawe ana. Ko te tikanga, ka takaihia te maitai ki ngā rauemi tiaki, ā, ka mau ki roto i ngā ipu, i runga rānei i ngā papareti hei whakarite i te pumau i te wā e kawe ana. Hei tāpiri, ka mahi tahi te kamupene me ngā hoa kaipuke rongonui kia tika ai te tuku me te whakahaere tika i ngā mahi kawe.
Ngā horopaki tono:
Ko ngā paipa raina API 5L i hangaia e Womic Steel e whakamahia whānuitia ana i roto i ngā ahumahi hinu me te hau māori mō te kawe i te hinu, te hau, me ētahi atu wai. E whakamahia ana hoki i roto i ngā momo ahumahi pērā i te tukatuka matū, te whakaputa hiko, me te hanga.
Whakatau:
He kaihanga pono a Womic Steel mō ngā paipa raina API 5L, e tuku ana i ngā hua kounga teitei e tutuki ana i ngā whakaritenga pakari o ngā umanga hinu me te hau māori. Me te arotahi ki te kounga, te pono, me te makona o ngā kiritaki, kei te noho tonu a Womic Steel hei whiringa pai mō ngā kiritaki puta noa i te ao.
Wā tuku: Maehe-22-2024