Helical-seam carbon steel lipeipi ASTM A139 Grade A, B, C

Tlhaloso e Khutšoanyane:

Tlhaloso ena e akaretsa likarolo tse hlano tsa phala ea tšepe ea motlakase-fusion(arc) -welded helical-seam steel. Pipe e reretsoe ho tsamaisa mokelikeli, khase kapa mouoane.

Ka mela e 13 ea tlhahiso ea liphaephe tsa tšepe tse spiral, Cangzhou Spiral Steel pipes group Co., Ltd. e khona ho etsa lipeipi tsa tšepe tsa helical-seam tse bophara ba kantle ho 219mm ho isa 3500mm le botenya ba lebota ho fihla ho 25.4mm.

Re romelle lengolo-tsoibila

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Thepa ea Mechini

	Kereiti A	Sehlopha sa B	Mophato C	Sehlopha sa D	Mophato E
Kotulo e matla, min, Mpa(KSI)	330(48)	415(60)	415(60)	415(60)	445(66)
Matla a tsitsitseng, min, Mpa(KSI)	205(30)	240(35)	290(42)	315(46)	360(52)

Sebopeho sa Lik'hemik'hale

Element	Moetso, Max, %
Element	Kereiti A	Sehlopha sa B	Mophato C	Sehlopha sa D	Mophato E
Khabone	0.25	0.26	0.28	0.30	0.30
Manganese	1.00	1.00	1.20	1.30	1.40
Phosphorus	0.035	0.035	0.035	0.035	0.035
Sebabole	0.035	0.035	0.035	0.035	0.035

Teko ea Hydrostatic

Bolelele bo bong le bo bong ba phala bo tla lekoa ke moetsi ho khatello ea hydrostatic e tla hlahisa ka har'a lebota la liphaephe khatello ea maikutlo e seng ka tlase ho 60% ea matla a tlase a chai a boletsoeng mocheso oa kamore. Khatello e tla khethoa ke equation e latelang:
P=2St/D

Phapang e Dumelloang ka Boima le Botekanyo

Bolelele bo bong le bo bong ba phala bo tla lekanngoa ka thoko 'me boima ba eona bo ke ke ba fapana ho feta 10% ho feta kapa 5.5% tlas'a boima ba eona ba theory, e baloang ho sebelisoa bolelele ba eona le boima ba eona ka bolelele ba yuniti.
Bophara ba ka ntle bo ke ke ba fapana ho feta ± 1% ho tloha bophara bo boletsoeng bo ka ntle bo boletsoeng.
Botenya ba marako sebakeng leha e le sefe ha boa lokela ho feta 12.5% tlas'a botenya ba lebota bo boletsoeng.

Bolelele

Bolelele bo le bong bo sa reroang: 16 ho isa ho 25ft(4.88 ho isa ho 7.62m)
Bolelele bo sa reroang habeli: ho feta 25ft ho isa ho 35ft(7.62 ho isa ho 10.67m)
Bolelele bo tšoanang: phapano e lumelletsoeng ±1in

E qetella

Lithako tsa liphaephe li tla lokisoa ka lipheletso tse hlakileng, 'me lithupa li tla tlosoa lipheletsong.
Ha pheletso ea phala e boletsoeng e le bevel e fela, angle e tla ba 30 ho isa ho 35 degrees

E fetileng: Kantle 3LPE Coating DIN 30670 Hare FBE Coating

E 'ngoe: Tlhaloso ea API 5L 46th Edition bakeng sa Mola oa Pipe Scope

Ngola molaetsa wa hao mona mme o re romele wona