Mae Pibell Llinell Ddi-dor API 5L yn cynnwys deunydd dur carbon sy'n gwrthsefyll crac cyrydiad ac yn gwrthsefyll traul. Mae gan y deunydd carbon, manganîs, cromiwm, nicel ac elfennau eraill mewn symiau hybrin.
Mae’n bosibl y caiff piblinell ddur Gradd ERW ei gweithgynhyrchu fel a ganlyn:
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Manyleb |
Graddau |
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API 5L (46ain) API 5L ISO 3183 |
PSL1: A / L210, B / L245, X42 / L290, X46 / L320, X52 / L360, X56 / L390, X60/L415,X65/L450,X70/L485 PSL2: BN / L245N, X42N / L290N, X46N / L320N, X52N / L360N, X56N / L390N, X60N/L415N,X65N/L450N,X70N/L485N,X80N/L555N; BM / L245M, X42M / L290M, X46M / L320M, X52M / L360M, X56M / L390M, X60M/L415M,X65M/L450M,X70M/L485M,X80M/L555M |
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Nodiadau: Os bydd angen ychwanegu rhai gofynion ychwanegol, efallai y byddwn yn llofnodi cytundeb technegol gyda'n cwsmer i ddiwallu'ch anghenion cais arbennig. |
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| Pibell API 5L (Pibell Dur Di-dor) | ||
| Math | Pibell ddur di-dor | |
| Deunydd | GR.B, X42, X52, X60 | |
| Cais | Pibell llinell | |
| Pibell arbennig | Pibell ddur â waliau trwchus rheolaidd ac arbennig, uchafswm trwch o hyd at 60MM | |
| Proses | Wedi'i rolio'n boeth ac wedi'i ehangu'n boeth | |
| Manyleb mewn Milimedr | 114-914MM*4-60MM | |
| Diamedr mewn milimedr | 114MM-914MM | |
| Trwch mewn Milimedr | 4MM-60MM | |
| Hyd | Fel eich gofynion | |
| Trwch wal CS 5L t mm (mewn) | Pibellau Goddefiannau mm (mewn) mm (mewn) |
| pibell SMLS b | |
| ≤ 4,0 ( 0.157) | + 0,6 (0.024) – 0,5 (0.020) |
| > 4,0 ( 0.157) i < 25,0 (0.984) | + 0,150 – 0,125 |
| ≥ 25,0 (0.984) | +3,7 (0.146) neu + 0,1 t p'un bynnag sydd fwyaf - 3,0 (0.120) neu - 0,1 t p'un bynnag yw'r mwyaf |
| Graddau | Cyfansoddiad Cemegol | |||||||
| C | Si | Mn | P | S | V | Nb | Ti | |
| X42 | 0.16 | 0.45 | 1.65 | 0.020 | 0.010 | 0.07 | 0.05 | 0.04 |
| X52 | 0.16 | 0.45 | 1.65 | 0.020 | 0.010 | 0.07 | 0.05 | 0.04 |
| X60 | 0.16 | 0.45 | 1.65 | 0.020 | 0.010 | 0.08 | 0.05 | 0.04 |
| X65 | 0.16 | 0.45 | 1.65 | 0.020 | 0.010 | 0.09 | 0.05 | 0.06 |
| X70 | 0.17 | 0.45 | 1.75 | 0.020 | 0.010 | 0.10 | 0.05 | 0.06 |
| Graddau | Cryfder Cynnyrch | Cryfder Tynnol | Cnwd i Tynnol | Elongation |
| min. (KSI) | min. (KSI) | Cymhareb (uchafswm) | % | |
| X42 | 42 | 60 | 0.93 | 23 |
| X52 | 52 | 66 | 0.93 | 21 |
| X60 | 60 | 75 | 0.93 | 23 |
| X65 | 65 | 77 | 0.93 | 18 |
| X70 | 70 | 82 | 0.93 | 17 |