Tuam Tshoj Kub Rolled Carbon Seamless Steel Yeeb Nkab St37 St52 1020 1045 A106b Fluid Pipe
Txheej txheem cej luam
Nws ua raws li txoj cai "Honest, industious, enterprising, innovative" kom tau txais cov kev daws teeb meem tshiab tsis tu ncua. Nws suav nrog kev cia siab, kev vam meej raws li nws tus kheej txoj kev vam meej. Cia peb tsim kev vam meej yav tom ntej hauv tes rau Seamless Carbon Steel Fluid Pipe, Peb tam sim no tau tsim lub luag haujlwm lub npe ntawm ntau tus neeg siv khoom. Kev ua tau zoo & cov neeg siv khoom thawj zaug feem ntau yog peb qhov kev nrhiav tas li. Peb tsis muaj kev sim siab los pab ua cov kev daws teeb meem zoo dua. Saib rau pem hauv ntej rau kev koom tes ntev thiab kev sib nrig sib zoo! Txog tam sim no peb cov khoom muag tau raug xa tawm mus rau sab hnub tuaj Europe, Middle East, Southeast, Africa thiab South America thiab lwm yam. Peb muaj 13years kws tshaj lij kev muag khoom thiab kev yuav khoom hauv Isuzu qhov chaw hauv tsev thiab txawv teb chaws thiab cov tswv cuab ntawm cov khoom siv hluav taws xob niaj hnub Isuzu cov khoom kuaj xyuas. Peb hwm peb tus thawj tswj hwm ntawm Kev Ncaj Ncees hauv kev lag luam, qhov tseem ceeb hauv kev pabcuam thiab yuav ua peb qhov zoo tshaj plaws los muab peb cov neeg siv khoom zoo thiab cov kev pabcuam zoo.
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