Kub muag Hoobkas Sanon Pipe tuam txhab
Peb ntseeg tias: Innovation yog peb tus ntsuj plig thiab tus ntsuj plig. Qhov zoo yog peb lub neej. Cov neeg siv khoom xav tau yog peb tus Vajtswv rau Kub Muag Hoobkas Sanon Yeeb Nkab tuam txhab, Sawv ntsug tseem niaj hnub no thiab ntawm kev saib mus rau qhov ntev, peb zoo siab tos txais cov neeg siv khoom thoob plaws ntiaj teb los koom tes nrog peb.
Peb ntseeg tias: Innovation yog peb tus ntsuj plig thiab tus ntsuj plig. Qhov zoo yog peb lub neej. Cov neeg siv khoom xav tau yog peb tus Vajtswv rauCarbon Steel Yeeb Nkab, Carbon steel tube, Cov yeeb nkab steel, Cov khoom muag tau raug xa tawm mus rau Asia, Mid-East, Tebchaws Europe thiab Lub Tebchaws Yelemees. Peb lub tuam txhab tau tas li tuaj yeem hloov kho cov khoom ua tau zoo thiab kev nyab xeeb kom tau raws li kev lag luam thiab siv zog ua tus A saum toj kawg nkaus ntawm kev ruaj ntseg zoo thiab kev pabcuam siab dawb. Yog tias koj muaj kev hwm los ua lag luam nrog peb lub tuam txhab. peb yuav undoubtedly ua peb qhov zoo tshaj plaws los txhawb koj txoj kev lag luam hauv Suav teb.
Txheej txheem cej luam
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) | 30 000 (205) | 35 000 (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-106Cov yeeb nkab steel
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