Zoo Tuam Tshoj Pab Pawg Hom Seamless / ERW welded Stainless / Carbon / Alloy Galvanized Square / round Seamless Boiler / Kub Exchanger Hlau Yeeb
Txheej txheem cej luam
Peb lub hom phiaj yog ib txwm tsim los ua tus tsim khoom tshiab ntawm cov khoom siv thev naus laus zis thiab kev sib txuas lus los ntawm kev muab tus nqi ntxiv tsim, kev tsim khoom hauv ntiaj teb, thiab kho lub peev xwm rau Seamless / ERW welded Stainless / Carbon / Alloy Galvanized Square / round Seamless Steel Pipe, Peb cov khoom muag tau xa tawm mus rau Mid East, Europe, Kauslim Teb, Nyab Laj, Iraq, Russia thiab lwm lub tebchaws. Hauv kev saib ua ntej los tsim kom muaj kev koom tes zoo thiab kav ntev nrog koj nyob rau yav tom ntej yav tom ntej! Peb tau txais cov kev daws teeb meem zoo tshaj plaws thiab cov kws tshaj lij kev muag khoom thiab kev pab cuam. Nrog rau kev txhim kho ntawm peb lub tuam txhab, peb tuaj yeem xa cov neeg siv khoom zoo tshaj plaws, kev txhawb nqa zoo, kev pabcuam zoo tom qab muag.
Daim ntawv thov
Nws yog siv rau kev quab yuam thiab qhov siab, thiab rau lub hom phiaj dav dav, dej, roj thiab cov kav dej.
Qib tseem ceeb
GR.A, IB
Chemical Component
Qib | Cov ntsiab lus %, ≤ | ||||||||
C | Mn | P | S | CuA | NiA | CrA | MoA | VA | |
S hom (seamless yeeb nkab) | |||||||||
GR.A | 0.25B | 0.95 ib | 0.05 Nws | 0.045 ib | 0.40 Nws | 0.40 Nws | 0.40 Nws | 0.15 | 0.08 ib |
GR.B | 0.30 NwsC | 1.20 | 0.05 Nws | 0.045 ib | 0.40 Nws | 0.40 Nws | 0.40 Nws | 0.15 | 0.08 ib |
E hom (Resistance welded yeeb nkab) | |||||||||
GR.A | 0.25B | 0.95 ib | 0.05 Nws | 0.045 ib | 0.40 Nws | 0.40 Nws | 0.40 Nws | 0.15 | 0.08 ib |
GR.B | 0.30 NwsC | 1.20 | 0.05 Nws | 0.045 ib | 0.40 Nws | 0.40 Nws | 0.40 Nws | 0.15 | 0.08 ib |
F hom (Qhov cub Welded yeeb nkab) | |||||||||
A | 0.30 NwsB | 1.20 | 0.05 Nws | 0.045 ib | 0.40 Nws | 0.40 Nws | 0.40 Nws | 0.15 | 0.08 ib |
A Tus lej ntawm tsib lub ntsiab lus no yuav tsum tsis txhob ntau tshaj 1.00%.
B Rau txhua txhua 0.01% txo qis hauv cov ntsiab lus siab tshaj plaws, qhov siab tshaj plaws manganese cov ntsiab lus tau tso cai kom nce 0.06%, tab sis qhov siab tshaj plaws tsis tuaj yeem tshaj 1.35%.
C Txhua 0.01% txo qis hauv cov ntsiab lus siab tshaj plaws yuav tso cai rau cov ntsiab lus manganese siab tshaj plaws kom nce 0.06%, tab sis qhov siab tshaj plaws yuav tsum tsis pub tshaj 1.65%.
Mechanical Property
yam | GR.A | GR.B |
tensile zog, ≥, psi [MPa] Yield zog, ≥, psi [MPa] Gauge 2in.or 50mm elongation | 48 000 [330] 30 000 [205]A,B | 60 000 [415]35 000 [240]A,B |
A Qhov tsawg kawg nkaus elongation ntawm gauge ntev 2in. (50mm) yuav tsum tau txiav txim los ntawm cov qauv hauv qab no:
e=625000(1940)A0.2/U0.9
e = qhov tsawg kawg nkaus elongation ntawm lub ntsuas 2in. (50mm), qhov feem pua tawm mus rau qhov ze tshaj 0.5%;
A = Muab xam raws li cov txheej txheem sab nraud ntawm lub nominal raj los yog lub nominal dav ntawm cov qauv tensile thiab nws cov phab ntsa thickness, thiab sib npaug mus rau qhov ze tshaj plaws cross-sectional cheeb tsam ntawm lub tensile qauv ntawm 0.01 in.2 (1 mm2), thiab Nws muab piv nrog 0.75in.2 (500mm2), qhov twg me dua.
U = teev tsawg kawg nkaus tensile zog, psi (MPa).
B Rau ntau qhov sib txawv ntawm qhov sib txawv ntawm qhov sib txawv ntawm qhov sib txawv ntawm qhov ntsuas tensile thiab cov txheej txheem tensile yam tsawg kawg nkaus, qhov tsawg kawg nkaus elongation yuav tsum tau qhia hauv Table X4.1 lossis Table X4.2, raws li nws qhov kev siv tau.
Kev Xeem Xeem
Tensile test, dabtsi yog khoov test, hydrostatic test, nondestructive hluav taws xob kuaj ntawm welds.
Muaj peev xwm muab khoom
Muaj peev xwm muab khoom: 2000 Tons Ib Hlis Ib Qib Ntawm ASTM A53 / A53M-2012 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