X42 seamless steel yeeb nkab, kuj hu uaL290 yeeb nkab steel, muab nws lub npe "X42" los ntawm nwsYam tsawg kawg nkaus lub zog ntawm 290 MPa (42 ksi). PSL2 sawv cev rau qib zoo hauvAPI 5Lstandard, imposingCov kev cai nruj dua li PSL1. CovAPI 5L X42 L290 PSL2 kab yeeb nkabyog engineered rauharsher roj thiab roj kev pab cuam ib puag ncig.
Tshuaj muaj pes tsawg leeg ntawm Api 5l X42 Carbon Steel Pipe
| Cov feem ntau, raws li cov cua sov thiab cov khoom tsom xam % siab tshaj plaws | Cov pa roj carbon sib npaug a | ||||||||||
| % MAXIMUM | |||||||||||
| Cb | Si | Mnb | P | S | V | Nb | Ti | Lwm yam | CEIIW | CEPcm | |
| Seamless & Welded Yeeb Nkab | |||||||||||
| L290R LUB X42R | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 | 0.06 | 0.05 | 0.04 | e | 0.43 | 0.25 |
| L290Q lossis X42Q | 0.18 | 0.45 | 1.4 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e | 0.43 | 0.25 |
| WELDED PIPE | |||||||||||
| L290M lossis X42M | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e | 0.43 | 0.25 |
| Mechanical Requirements of Api 5l X42 Carbon Steel Pipe | ||
| Y.S | T.S | ELONGATION |
| Mpa (psi) | Mpa (psi) | |
| min | min | min |
| 290(42 100) | 495(71 800) | f |
| Impact Test ntawm API 5LX42 Carbon Steel Yeeb Nkab | |
| AVG. ABSORBED ENERGY | IND. ABSORBED ENERGY |
| Min. (joules) | Min. (joules) |
| 27 | 20 |
Daim ntawv thov:
Roj thiab roj tsheb thauj mus los: Qhov no yog thawj daim ntawv thov teb rau API 5L X42 PSL2 seamless kab yeeb nkab. Txawm hais tias nyob rau sab qaum teb lossis sab ntug dej hiav txwv, API 5L GRB PSL2 seamless yeeb nkab tuaj yeem ua tau raws li qhov yuav tsum tau muaj rau siab - siab, ntev - kev thauj mus los deb thaum hloov mus rau qhov nyuaj geological thiab huab cua.
Kev lag luam tshuaj: Hauv kev lag luam tshuaj, API 5L X42 PSL2 seamless yeeb nkab yog siv los thauj corrosive media, xws li acidic gases los yog kua. Nws cov kev tiv thaiv corrosion kuj txo cov nqi kho kav dej thiab kev nyab xeeb.
Nroog Networks: Nrog rau kev nrawm nrawm ntawm nroog loj, API 5L X42 PSL2 kab yeeb nkab kuj tseem siv rau hauv kev tsim kho cov khoom siv roj hauv nroog thiab cov cua sov. Nws lub zog siab thiab ua haujlwm ntev ua kom lub sijhawm ntev - haujlwm ruaj khov ntawm nroog infrastructure.
Ib puag ncig hnyav: Nyob rau hauv ib puag ncig huab cua xws li thaj tsam arctic lossis dej hiav txwv sib sib zog nqus, qhov qis -kub toughness thiab siab tsis kam ntawm API 5L X42 PSL2 steel yeeb nkab ua rau nws xaiv tsis tau.
API 5L X42 PSL2 Kab yeeb nkab Hoobkas
