I. Ke lintho lifeAPI5L
1. API5L-B tšepe ea pipeline, e lekanang le L245 brand Wuyang Iron le tšepe, L245 ke ea letoto la alloy e tlaase, theko e batla e phahame, theko ea thepa e fapaneng ha e tšoane, haholo-holo e sebelisetsoang liphaephe tsa oli, liphaephe tsa tlhaho, joalo-joalo, ke phaephe ea mokelikeli oa khatello e tlase, ts'ebetso ea eona le phala e se nang seam 20 # hoo e ka bang.
2. Thepa keX52 sehlopha pipeline tšepe phalaline steel, e leng mofuta oa tšepe e nang le litlhoko tse khethehileng tse sebelisetsoang ho tsamaisa lipeipi tsa oli le khase ea tlhaho.Ho ea ka botenya le sebopeho se latelang, se ka hlahisoa ke leloala le chesang le sa khaotseng, leloala le bilikang ka sebōpi kapa leloala le letenya le entsoeng ka phala e kholo ea tšepe ka tjheseletsa ea spiral kapa UOE e otlolohileng seam welding.
3. Pipe ea tšepe e se nang seam kapa e cheselitsoeng, e tloaelehileng keAPI 5L(pipeline pipe) PSL2ke e 'ngoe ea limaraka, e' ngoe ke PSL1 ha e bapisoa, litlhoko tsa PSL2 li phahame ho feta PSL1API 5L ke tlhaloso ea liphaephe tse entsoeng ke American Petroleum Institute, B ke e 'ngoe ea litekanyetso tsa tšepe ea lipeipi.
II.API5L e tloaelehileng
Tekanyetso ea 1.API5L, palo ea manonyeletso a tšepe PIPE le PIPE WLD 10" SCH STD API5L ASTM A106 GRB phala ea tšepe e se nang seam karolong e le 'ngoe e ke ke ea feta 50% ea palo ea liphaephe. hloekisa masoba a ho phunya kapa moea o nang le khatello e phahameng ho tlosa scum mekoting.
2. Cr:≤025 Nickel Ni:≤030 Copper Cu:≤025 Mechanical thepa: Tensile matla a sigma b (MPa) : 560 (57) kapa chai e phahameng matla sigma s (MPa) : 335 (34) kapa elongation e phahameng ea delta (%) : phokotso ea acuity ea sebaka sa li-bits tse 18 (%) : 45 kapa matla a tšusumetso e phahameng Akv (J) : 55 kapa boleng bo phahameng ba tšusumetso ea alpha kv (J/cm2).
Tekanyetso ea 3.API 5L e akaretsa litlhoko tsa tlhahiso ea tšepe ea liphaephe, haholo-holo bakeng sa matla a tsitsitseng, matla a tlhahiso, matla a mocheso oa kamore, ho lelefatsa nakong ea khefu, joalo-joalo Ho ea ka mefuta ea tšepe ea pipeline, API 5L e arotsoe ka phala ea tšepe e tloaelehileng le e khethehileng. phala ea tšepe, eo har'a eona phala e akaretsang ea tšepe e arotsoeng ka phala e tloaelehileng ea tšepe le phala e matla e phahameng ea tšepe, API 5L e tloaelehileng e boetse e akaretsa litlhoko tsa ts'ebetso ea tlhahiso ea tšepe ea liphaephe.
III, thepa ea API5Lgrb ke eng
1. API 5LGRB e seamless kapapeipi ea tšepe e cheselitsoeng, maemo ke API 5L(peipi ea petroleum pipeline), PSL2 ke e 'ngoe ea maemo, boemo bo bong ke PSL1 ha bo bapisoa, litlhoko tsa PSL2 li phahame ho feta PSL1API 5L ke tlhaloso ea lipeipi tse entsoeng ke American Petroleum Institute, B ke mofuta oa mofuta. ea boemo ba tšepe ea pipeline.
2.ASME SA517, ASTM A517 sejana sa khatello Ho tima le ho halefa matla a phahameng a alloy steel plate ASME SA517/SA517M standard e kenyelletsa: SA517GrA, SA517GrB, SA517GrH, SA517GrS, SA517GrP, SA517GrG7G7 SA517GrF, SA517GrG7 SA5;Boemo ba ASTM A517/A517M bo kenyelletsa: A517GrA,.
3. PhepeloAPI 5L PSL2maemophala ea tšepe ea spiralGrB-X70 Outer diameter 219-3650 mm Lumela, esale re etsa spiral pipe ka lilemo tse 24, re tšepa ho ba le monyetla oa ho sebelisana le uena.
Nako ea poso: Apr-14-2023