Li-tubes tsa tšepe tse se nang seam le li-tubes tsa tšepe tse se nang moeli GB5310 P11 P5 P9 ASTM A53/A53M-2012
Kakaretso
Standard: ASTM A53/A53M-2012
Sehlopha sa Sehlopha: G.A,GR.B,Etc
Botenya: 1 - 100 mm
Bophahamo ba Kantle(Ho potoloha): 10 - 1000 mm
Bolelele: Bolelele bo tsitsitseng kapa bolelele bo sa reroang
Sebopeho sa Karolo: Ho potoloha
Sebaka sa Tšimoloho: Chaena
Setifikeiti: ISO9001:2008
Alloy kapa Che: che
Kopo: bakeng sa likarolo tsa matla le khatello, empa hape le ka sepheo se akaretsang sa lipeipi tsa mouoane, metsi, khase le moea
Surface Treatment: Joalo ka tlhoko ea moreki
Mokhoa: Ho Chesa Ho Qetsitsoe kapa Ho Cold Rolling
Kalafo ea mocheso: Ho fokotsa / Ho Tloaela / Ho Fokotsa Khatello ea Maikutlo
Pipe e Khethehileng: Pipe e Tenya ea Lerako
Tšebeliso: bakeng sa likarolo tsa matla le khatello, ka morero o akaretsang
Teko: ECT/UT
Kopo
E sebelisoa haholo-holo bakeng sa likarolo tsa matla le khatello, le molemong oa kakaretso oa lipeipi tsa mouoane, metsi, khase le moea.
Kereiti e ka Sehloohong
G.A, GR.B
Karolo ea Lik'hemik'hale
Kereiti | Karolo % ≤ | ||||||||
C | Mn | P | S | CuA | NiA | CrA | MoA | VA | |
Mofuta oa S (peipi e se nang moeli) | |||||||||
G.A | 0.25B | 0.95 | 0.05 | 0.045 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
GR.B | 0.30C | 1.20 | 0.05 | 0.045 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
E mofuta (Resistance welded pipe) | |||||||||
G.A | 0.25B | 0.95 | 0.05 | 0.045 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
GR.B | 0.30C | 1.20 | 0.05 | 0.045 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
Mofuta oa F | |||||||||
A | 0.30B | 1.20 | 0.05 | 0.045 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
A Kakaretso ea lintlha tsena tse hlano ha ea lokela ho ba kholo ho feta 1.00%.
B Bakeng sa phokotso e 'ngoe le e 'ngoe ea 0.01% ho palo e phahameng ea khabone, boholo ba manganese bo lumelloa ho eketseha ka 0.06%, empa boholo bo ke ke ba feta 1.35%.
C Phokotso e 'ngoe le e 'ngoe ea 0.01% ho palo e phahameng ea khabone e tla lumella boholo ba manganese ho eketseha ka 0.06%, empa boholo ha boa lokela ho feta 1.65%.
Thepa ea Mechini
ntho | G.A | GR.B |
matla a matla, ≥, psi [MPa] Kotulo e Matla, ≥, psi [MPa] Bolelele ba 2in.kapa 50mm | 48 000 [330]30 000 [205]A,B | 60 000 [415]35 000 [240]A,B |
A Bolelele ba bonyane ba gauge 2in. (50mm) e tla khethoa ka mokhoa o latelang:
e=625000(1940)A0.2/U0.9
e = bolelele ba bonyane ba gauge 2in. (50mm), peresente e lekanyelitsoe ho 0.5% e haufi;
A = E baloa ho ea ka bophara bo ka ntle bo boletsoeng ba tube ea lebitso kapa bophara bo tloaelehileng ba sampole e tsitsitseng le botenya ba eona ba lebota bo boletsoeng, 'me e pota-potiloe sebakeng se haufi-ufi sa sampuli ea 0.01 in.2 (1 mm2), mme E bapisoa le 0.75in.2 (500mm2), ho sa tsotellehe hore na ke efe e nyenyane.
U = matla a fokolang a fokolang, psi (MPa).
B Bakeng sa metswako e fapaneng ya boholo bo fapaneng ba disampole tsa teko le matla a fokolang a behilweng, bolelele bo hlokahalang bo bontshwa ho Lethathamo la X4.1 kapa Lethathamo la X4.2, ho latela ho sebetsa ha lona.
Tlhokahalo ea Teko
Teko ea tensile, teko ea ho khumama, tlhahlobo ea hydrostatic, tlhahlobo ea motlakase e sa senyeheng ea li-welds.
Matla a Phepelo
Matla a Phepelo: Lithane tse 2000 ka Khoeli Kereiting Ka 'ngoe ea ASTM A53/A53M-2012 Pipe ea Tšepe
Sephutheloana
Ka Mengata Le ka Lebokoseng le Matla la Lehong
Phano
Matsatsi a 7-14 haeba a le setokong, matsatsi a 30-45 ho hlahisa
Tefo
30% depsoit, 70% L/C kapa B/L kopi kapa 100% L/C ha u bona