API 5L PSL2LSAW Steel Pipe
A na-eji ígwè dị n'ime ụlọ arụpụta ọkpọkọ ígwè LSAW ma gbazee n'ime ọkụ eletrik, jiri slags sịntetik na-agwọ ya na nke ndị na-eme ihe nkedo na-aga n'ihu.The etinye nchara na-eme usoro ana achi achi mmezu nke chemically ọcha ígwè na-ezo aka sulfur na phosphor ọdịnaya na-enye elu tensile, ductility na corrosion eguzogide Njirimara nke ọkpọkọ ga-arụ ọrụ na obere okpomọkụ dị iche iche corrosion media.
Ịgbagharị site na iji igwe igwe mgbasa ozi na igwe igwe na-aga n'ihu nke nwere mandrel edobere na-enye ohere ịnweta nnabata nha siri ike ma na-eme ka enweghị ahụ ọkpọkọ na ntụpọ elu.
Iji nweta nnukwu tensile na ductility nchara yana usoro achọrọ ya, na-enye nguzogide corrosion dị elu na mgbasa ozi corrosion dị iche iche, ọkpọkọ na-ekpo ọkụ na-ekpo ọkụ na ọkụ ọkụ na-eje ije na kọmputa.70% nke ọkpọkọ ahịrị mmanụ na-edozi ọgwụgwọ okpomọkụ.
A na-enyocha ọkpọkọ maka ọbịbịa nke ime na mpụga site na nnwale na-akpaghị aka nke ultrasonic na nyocha electromagnetic.Pipe na-akwụsị nyocha mgbe emechara beveling site na nchọpụta ntụpọ magnetik-fluoroscopic.
Mgbe ị na-emepụta ọkpọkọ ahịrị enweghị nkebi na-eme ka nnwale nke ihe mgbochi corrosion na-eguzogide site na hydrogen gụnyere usoro mgbawa n'okpuru NACE MR 02-84 na usoro mgbawa nke nrụgide sulfide n'okpuru NACE MR 01-77.
Api 5l gr.bọkpọkọ enweghị nkebi
Ebumnuche nke api 5l gr.b ọkpọkọ enweghị nkebi kwesịrị ekwesị maka iji na-ebuga gas, mmiri, na mmanụ na mmanụ na mmanụ gas.
Ngwakọta kemịkalụ
Ọkọlọtọ | Ọkwa | C | Mn | P | S |
API 5L | B | ≤0.28 | ≤1.20 | ≤0.030 | ≤0.030 |
Ihe eji arụ ọrụ
Ọkọlọtọ | Ọkwa | mkpụrụ ike (mpa) | ike tensile (mpa) | elongation(%) |
API 5L | B | 241 | 414 | 21-27 |
API 5L X52 ígwè ọkpọkọ
API 5l X52 bụ ọkọlọtọ pipeline mmanụ.
API SPEC 5L na-ekpuchi ọkpọkọ ahịrị enweghị nkebi yana ọkpọkọ ahịrị welded.
Ihe eji eme ihe: maka mmanụ, ụlọ ọrụ gas, oxygen, mmiri, pipeline mmanụ;enwere ike iji ya rụọ akụrụngwa injinia, ịchọ mma okporo ụzọ Linyuan, ọwa mmiri mmiri, ụlọ nko nchara osisi, ụlọ elu voltaji.
Ngwakọta kemịkalụ API 5L X52
Ọkọlọtọ | C(%) | Ti(%) | nde(%) | P(%) | S(%) |
API 5L X52 | 0.28 | 0.04 | 1.40 | 0.03 | 0.03 |
API 5L X52 n'ibu protert
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Oge nzipu: Ọktoba 08-2019