Tuam Tshoj pheej yig tus nqi Tuam Tshoj ASTM A106 Seamless Steel Yeeb Nkab Galvanized Seamless Steel Tube Carbon Steel Yeeb Nkab
Txheej txheem cej luam
Peb ua raws li kev tswj hwm txoj cai ntawm "Zoo yog qhov zoo tshaj plaws, Lub Tuam Txhab yog qhov zoo tshaj plaws, Cov ntaub ntawv taug qab yog thawj zaug", thiab yuav ua siab dawb tsim thiab sib koom ua tiav nrog txhua tus neeg yuav khoom rau Seamless Steel Pipe. Peb cov khoom tau txais kev lees paub dav dav thiab kev ntseeg siab los ntawm cov neeg siv khoom thiab tuaj yeem ua tau raws li cov kev xav tau ntawm kev lag luam thiab kev sib raug zoo. Peb lub Hoobkas npog thaj tsam ntawm 12,000 square metres, thiab muaj cov neeg ua haujlwm ntawm 200 tus neeg, cov uas muaj 5 tus thawj coj ua haujlwm. Peb tau tshwj xeeb hauv kev tsim khoom.Peb tam sim no muaj kev nplua nuj hauv kev xa tawm. Txais tos tiv tauj peb thiab koj qhov kev nug yuav raug teb sai li sai tau.
Sib piv nrog suav teb Steel Qib GB / T 8163 20 #:
Chemical Component (%):
C: 0.07-0.13
Sijhawm: 0.17 ~ 0.37
Ntev: 0.35-0.65
p: 0.03
S: <=0.03
Cr: 0.15 Nws
Nws: 0.3
ua: 0,2
Mechanical Properties (Mpa):
Tensile zog: 410 ~ 530
Yield zog: 245
Cov ntsiab lus (%): 20
Ob leeg tsis xav tau kev kho cua sov thiab kev sim cuam tshuam, thiab A106 Gr.B ze li ntawm 20 # hauv cov khoom siv tshuaj lom neeg thiab cov cuab yeej cuab tam, yog li no ob qib steel feem ntau yog kev sib hloov.
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-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