Kev xa khoom tshiab rau Tuam Tshoj ASME B36.10 Carbon Steel Seamless Pipe API 5L Gr. B
Txheej txheem cej luam
"Quality very first, Honesty as base, Sincere a help and mutual profit" yog peb lub tswv yim, nyob rau hauv ib lub dag zog los tsim ib yam nkaus thiab caum tus zoo tshaj plaws rau Carbon Steel Seamless yeeb nkab, Peb lub tuam txhab ua hauj lwm los ntawm lub lag luam hauv paus ntsiab lus ntawm "kev ncaj ncees-raws li, kev koom tes. tsim, tib neeg taw qhia, yeej-yeej kev koom tes". Peb cia siab tias peb tuaj yeem muaj kev sib raug zoo nrog tus neeg ua lag luam los ntawm thoob plaws lub ntiaj teb. Nrog rau kev txhim kho thiab kev loj hlob ntawm cov neeg siv khoom loj nyob txawv teb chaws, tam sim no peb tau teeb tsa kev sib raug zoo nrog ntau lub npe loj. Peb muaj peb tus kheej lub Hoobkas thiab kuj muaj ntau lub tuam txhab txhim khu kev qha thiab kev koom tes zoo hauv kev ua haujlwm. Ua raws li "zoo ua ntej, cov neeg siv khoom ua ntej, Peb tab tom muab cov khoom zoo, cov nqi qis thiab cov kev pabcuam thawj zaug rau cov neeg siv khoom. Peb vam tias yuav tsim kev lag luam kev sib raug zoo nrog cov neeg siv khoom los ntawm thoob plaws lub ntiaj teb los ntawm kev ua tau zoo, kev sib koom tes. Peb txais tos OEM tej yaam num thiab tsim.
Daim ntawv thov
Seamless steel yeeb nkab rau kev ua haujlwm kub ASTM A106, haum rau qhov kub thiab txias
Qib tseem ceeb
Qib ntawm cov khoom zoo carbon steel: GR.A, GR.B, GR.C
Chemical Component
Kev sib xyaw, % | |||
Qib A | Qib B | Qib C | |
Cov pa roj carbon, max | 0.25 A | 0.3b ib | 0, 35b |
Manganese | 0.27-0.93 Nws | 0.29-1.06 Nws | 0.29-1.06 Nws |
Phosphorus, max | 0.035 ib | 0.035 ib | 0.035 ib |
Sulfur, max | 0.035 ib | 0.035 ib | 0.035 ib |
Silicon, min | 0.10 | 0.10 | 0.10 |
Chrome, maxC | 0.40 Nws | 0.40 Nws | 0.40 Nws |
tooj liab, maxC | 0.40 Nws | 0.40 Nws | 0.40 Nws |
Molybdenum, maxC | 0.15 | 0.15 | 0.15 |
Nickel, maxC | 0.40 Nws | 0.40 Nws | 0.40 Nws |
Vanadium, maxC | 0.08 ib | 0.08 ib | 0.08 ib |
A Rau txhua qhov kev txo qis ntawm 0.01% qis dua qhov siab tshaj plaws, qhov nce ntawm 0.06% manganese saum toj no qhov siab tshaj plaws yuav raug tso cai mus txog qhov siab tshaj ntawm 1.35%. | |||
B Tshwj tsis yog tias tau teev tseg los ntawm tus neeg yuav khoom, rau txhua qhov txo qis ntawm 0.01% qis dua cov pa roj carbon siab tshaj plaws, qhov nce ntawm 0.06% manganese saum toj kawg nkaus yuav raug tso cai mus txog qhov siab tshaj ntawm 1.65%. | |||
C Cov tsib yam ua ke no yuav tsum tsis pub tshaj 1%. |
Mechanical Property
Qib A | Qib B | Qib C | ||||||
Tensile zog, min, psi (MPa) | 48 000 (330) | 60 000 (415) | 70 000 (485) | |||||
Yield zog, min, psi (MPa) | 30000 (205) | 35000 (240) | 40 000 (275) | |||||
Ntev | Transverse | Ntev | Transverse | Ntev | Transverse | |||
Elongation hauv 2 nti (50 mm), min, % Basic yam tsawg kawg nkaus elongation transverse strip xeem, thiab rau tag nrho cov me me xeem nyob rau hauv tag nrho seem | 35 | 25 | 30 | 16.5 ib | 30 | 16.5 ib | ||
Thaum tus qauv puag ncig 2-hauv. (50-mm) ntsuas qhov ntev kuaj cov qauv siv | 28 | 20 | 22 | 12 | 20 | 12 | ||
Rau longitudinal strip xeem | A | A | A | |||||
Rau kev kuaj kab hlaws, txiav tawm rau txhua 1/32-hauv. (0.8-mm) txo cov phab ntsa thickness hauv qab 5/16 nyob rau hauv. (7.9 mm) los ntawm qhov yooj yim elongation ntawm cov feem pua ntawm cov hauv qab no yuav tsum tau ua | 1.25 | 1.00 Nws | 1.00 Nws | |||||
A Qhov tsawg kawg nkaus elongation nyob rau hauv 2 in. (50 mm) yuav tsum tau txiav txim los ntawm cov nram qab no kab zauv: | ||||||||
e = 625000A 0.2 / U 0.9 | ||||||||
rau inch-phaus units, thiab | ||||||||
e = 1940A 0.2 / U 0.9 | ||||||||
rau SI units, | ||||||||
qhov twg: e = yam tsawg kawg nkaus elongation nyob rau hauv 2 nyob rau hauv. (50 mm), %, sib npaug rau qhov ze tshaj 0.5%, A = cross-sectional area of the nro test specimen, in.2 (mm2), raws li tau teev tseg sab nraud txoj kab uas hla los yog nominal teev sab nraud txoj kab uas hla los yog nominal specimen dav thiab teev phab ntsa thickness, sib npaug mus rau ze tshaj 0.01 in.2 (1 mm2) . (Yog hais tias thaj tsam li xam yog sib npaug los yog ntau dua 0.75 in.2 (500 mm2), ces tus nqi 0.75 in.2 (500 mm2) yuav tsum tau siv.), thiab U = teev tensile zog, psi (MPa). |
Kev Xeem Xeem
Ntxiv nrog rau kev ua kom muaj cov tshuaj lom neeg muaj pes tsawg leeg thiab cov khoom siv kho tshuab, kev sim hydrostatic tau ua ib qho los ntawm ib qho, thiab kev sim flaring thiab flattening yog ua. . Tsis tas li ntawd, muaj qee qhov yuav tsum tau ua rau microstructure, grain loj, thiab decarburization txheej ntawm cov yeeb nkab steel tiav.
Muaj peev xwm muab khoom
Muaj peev xwm muab khoom: 1000 Tons Ib Hlis Ib Qib ntawm ASTM SA-106 Hlau Yeeb Nkab
Ntim
Nyob rau hauv Bundles Thiab Nyob rau hauv lub zog ntoo thawv
Kev xa khoom
7-14 hnub yog nyob rau hauv Tshuag, 30-45 hnub los tsim
Kev them nyiaj
30% tso nyiaj, 70% L / C lossis B / L daim ntawv lossis 100% L / C thaum pom