China wholesale China ASTM A53 A106 API 5L Seamless Welded Carbon Steel Pipe
Kakaretso
Re lumela hore tšebelisano ea nako e telele ea polelo e hlile e bakiloe ke maemo a holimo, tšehetso e kenyellelitsoeng boleng, ho kopana ho hoholo le ho ikopanya le motho ka mong bakeng sa Carbon Steel Pipe, Re boetse re etsa bonnete ba hore assortment ea hau e tla etsoa ha u ntse u sebelisa boleng bo nepahetseng le bo ts'eptjoang. Etsa bonnete ba hore u na le bolokolohi ba ho ikopanya le rona bakeng sa lintlha le lintlha tse ling. Re hlahisoa re le e mong oa barekisi ba ntseng ba hola ba ho etsa thepa le ho romella kantle ho naha ea tšepe ea khabone le peipi ea tšepe ea alloy. Hona joale re na le sehlopha sa ba inehetseng ba koetlisitsoeng ba nang le phihlelo ba hlokomelang boleng le phepelo e nakong. Haeba u batla Boleng bo Botle ka theko e ntle le ho tsamaisoa ka nako. Ikopanye le rona.
Pipe ea tšepe e se nang seamless ea A106 ke phala ea tšepe e se nang moeli e sebelisetsoang ho tsamaisa maro a mocheso o phahameng joalo ka metsi, oli le khase. Sehlopha sena sa tšepe se na le deformation e batang haholo le polasetiki e phahameng, boemo bo batang kapa bo tloaelehileng bo betere ho feta boemo ba annealed, hangata bo sebelisetsoa liphaephe tsa mokelikeli, lipeipi tsa meralo, lipeipi tsa boiler tse tlase tse sa hatelletsoeng mme li hloka boima bo phahameng.
Kopo
Pipe ea tšepe e sa tsitsang bakeng sa ts'ebetso e phahameng ea mocheso ASTM A106, e loketseng mocheso o phahameng
Kereiti e ka Sehloohong
Kereiti ea boleng bo holimo ba tšepe ea sebopeho sa carbon: G.A,GR.B,GR.C
Karolo ea Lik'hemik'hale
Sebopeho, % | |||
Kereiti A | Sehlopha sa B | Mophato C | |
Khabone, max | 0.25A | 0.3B | 0.35B |
Manganese | 0.27-0.93 | 0.29-1.06 | 0.29-1.06 |
Phosphorus, max | 0.035 | 0.035 | 0.035 |
Sebabole, max | 0.035 | 0.035 | 0.035 |
Silicon, min | 0.10 | 0.10 | 0.10 |
Chrome, maxC | 0.40 | 0.40 | 0.40 |
Koporo, maxC | 0.40 | 0.40 | 0.40 |
Molybdenum, maxC | 0.15 | 0.15 | 0.15 |
Nickel, maxC | 0.40 | 0.40 | 0.40 |
Vanadium, maxC | 0.08 | 0.08 | 0.08 |
A Bakeng sa phokotso e 'ngoe le e 'ngoe ea 0.01% ka tlase ho boholo ba carbon e boletsoeng, keketseho ea 0.06% ea manganese ka holimo ho palo e boletsoeng e tla lumelloa ho fihla ho boholo ba 1.35%. | |||
B Ntle le ha moreki a hlalositse ka tsela e nngwe, bakeng sa phokotso e nngwe le e nngwe ya 0.01% ka tlase ho boholo ba khabone e boletsweng, keketseho ya 0.06% ya manganese ka hodima boholo bo boletsweng e tla dumellwa ho fihla ho boholo ba 1.65%. | |||
C Lintlha tsena tse hlano li kopane ha li na ho feta 1%. |
Thepa ea Mechini
Kereiti A | Sehlopha sa B | Mophato C | ||||||
Matla a thata, min, psi(MPa) | 48 000(330) | 60 000(415) | 70 000(485) | |||||
Ho hlahisa matla, min, psi(MPa) | 30 000(205) | 35 000(240) | 40 000(275) | |||||
Longitudinal | Phatlalatso | Longitudinal | Phatlalatso | Longitudinal | Phatlalatso | |||
Elongation ho 2 in. (50 mm), min, % Liteko tsa mantlha tsa elongation transverse strip, le tsa boholo bo nyane bo lekiloeng ka karolo e felletseng | 35 | 25 | 30 | 16.5 | 30 | 16.5 | ||
Ha maemo a potoloha 2-in. Ho sebelisoa mohlala oa teko ea bolelele ba (50-mm). | 28 | 20 | 22 | 12 | 20 | 12 | ||
Bakeng sa liteko tsa longitudinal strip | A | A | A | |||||
Bakeng sa liteko tsa transverse strip, theolelo bakeng sa 1/32-in ka 'ngoe. (0.8-mm) phokotseho ea botenya ba lebota ka tlase ho 5/16 in. (7.9 mm) ho tloha botlaaseng ba bolelele ba peresente e latelang e tla etsoa. | 1.25 | 1.00 | 1.00 | |||||
A Bonyane ba bolelele ho 2 in. (50 mm) bo tla laolwa ke equation e latelang: | ||||||||
e=625000A 0.2 / U 0.9 | ||||||||
bakeng sa diyuniti tsa inch-pound, le | ||||||||
e=1940A 0.2 / U 0.9 | ||||||||
bakeng sa likarolo tsa SI, | ||||||||
moo: e = bolelele ba bonyane ka 2 in. (50 mm), %, e pota-potiloe ho 0.5% e haufi, A = sebaka se arohaneng sa mohlala oa teko ea tsitsipano, ka in.2 (mm2), ho ipapisitsoe le bophara bo boletsoeng ka ntle kapa bophara bo boletsoeng ka ntle kapa bophara ba mohlala le botenya ba lebota bo boletsoeng, bo pota-potiloeng ho 0.01 in.2 e haufi (1 mm2) . (Haeba sebaka se baloang ka tsela eo se lekana kapa se seholo ho feta 0.75 in.2 (500 mm2), joale boleng ba 0.75 in.2 (500 mm2) bo tla sebelisoa.), le U = matla a tsitsitseng a boletsoeng, psi (MPa). |
Tlhokahalo ea Teko
Ntle le ho netefatsa sebopeho sa lik'hemik'hale le thepa ea mochini, liteko tsa hydrostatic li etsoa ka bonngoe, 'me ho etsoa liteko tsa ho phatloha le ho bata. . Ho phaella moo, ho na le litlhoko tse itseng bakeng sa microstructure, boholo ba lijo-thollo, le lera la decarburization ea phala ea tšepe e phethiloeng.
Matla a Phepelo
Matla a Phepelo: Lithane tse 1000 ka Khoeli Kereiting Ka 'ngoe ea ASTM SA-106 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