A53/A53M-2012 Txheem Seamless rau Kub-Dip Galvanized Yeeb Nkab
Tus Qauv:ASTM A53/A53M-2012
Pawg Qib: GR.A, GR.B, thiab lwm yam
Thickness: 1 - 100 hli
Sab Nraud Txoj Kab uas hla (Puag ncig): 10 - 1000 hli
Ntev: Ntev ntev lossis ntev random
Tshooj Puab: Puag ncig
Qhov chaw ntawm keeb kwm: Tuam Tshoj
Daim Ntawv Pov Thawj: ISO9001: 2008
Alloy Los Yog Tsis Yog: tsis yog
Daim Ntawv Thov: rau qhov chaw quab yuam thiab qhov siab, tab sis kuj rau cov kav dej dav dav, dej, roj thiab cua
Kev Kho Mob Nto: Raws li tus neeg yuav tsum tau ua
Txheej Txheem: Kub Dov Los Yog Txias Dov
Kev kho cua sov: Annealing / Normalizing / Kev ntxhov siab Reliefing
Cov Yeeb Nkab Tshwj Xeeb: Cov Yeeb Nkab Phab Ntsa Tuab
Kev Siv: rau cov khoom siv zog thiab siab, rau lub hom phiaj dav dav
Kev Ntsuas: ECT/UT
Nws yog Siv rau cov khoom siv zog thiab siab, thiab rau cov kav dej dav dav, dej, roj thiab cua.
Gr.A, Gr.B
| Qib | Cheebtsam%, ≤ | ||||||||
| C | Mn | P | S | CuA | NiA | CrA | MoA | VA | |
| S hom (seamless yeeb nkab) | |||||||||
| GR.A | 0.25B | 0.95 | 0.05 | 0.045 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
| GR.B | 0.30C | 1.20 | 0.05 | 0.045 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
| Hom E (Cov yeeb nkab vuam tsis kam) | |||||||||
| GR.A | 0.25B | 0.95 | 0.05 | 0.045 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
| GR.B | 0.30C | 1.20 | 0.05 | 0.045 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
| Hom F (Kub Welded Yeeb Nkab) | |||||||||
| A | 0.30B | 1.20 | 0.05 | 0.045 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
A. Qhov sib npaug ntawm tsib yam no yuav tsum tsis pub ntau tshaj 1.00%.
B Rau txhua qhov txo qis 0.01% ntawm cov pa roj carbon ntau tshaj plaws, cov ntsiab lus manganese ntau tshaj plaws raug tso cai kom nce ntxiv 0.06%, tab sis qhov siab tshaj plaws tsis pub tshaj 1.35%.
C Txhua qhov txo qis 0.01% ntawm cov pa roj carbon ntau tshaj plaws yuav tso cai rau cov manganese ntau tshaj plaws kom nce ntxiv 0.06%, tab sis qhov siab tshaj plaws yuav tsum tsis pub tshaj 1.65%.
| yam khoom | GR.A | GR.B |
| lub zog tensile, ≥, psi [MPa] Lub zog tawm los, ≥, psi [MPa] Gauge 2in.los yog 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 siab los ntawm cov mis hauv qab no:
e=625000(1940)A0.2/U0.9
e = qhov tsawg kawg nkaus elongation ntawm lub gauge 2in. (50mm), qhov feem pua puag ncig mus rau qhov ze tshaj plaws 0.5%;
A = Xam raws li qhov txoj kab uas hla sab nraud ntawm lub raj nominal lossis qhov dav nominal ntawm cov qauv tensile thiab nws cov phab ntsa tuab, thiab puag ncig mus rau thaj tsam ze tshaj plaws ntawm cov qauv tensile ntawm 0.01 in.2 (1 mm2), thiab Nws piv rau 0.75in.2 (500mm2), qhov twg me dua.
U = lub zog tensile tsawg kawg nkaus uas tau teev tseg, psi (MPa).
B Rau ntau yam kev sib xyaw ua ke ntawm ntau qhov ntau thiab tsawg ntawm cov qauv kuaj tensile thiab lub zog tensile tsawg kawg nkaus, qhov kev ncua deb tsawg kawg nkaus uas xav tau yog qhia nyob rau hauv Rooj X4.1 lossis Rooj X4.2, raws li nws siv tau.
Kev xeem tensile, kev xeem bending, kev xeem hydrostatic, kev xeem hluav taws xob tsis ua puas tsuaj ntawm cov welds.
Kev Muaj Peev Xwm Muab Khoom: 2000 Tons Ib Hlis Ib Qib Ntawm ASTM A53 / A53M-2012 Cov Yeeb Nkab Hlau
Hauv Cov Pob Khoom Thiab Hauv Lub Thawv Ntoo Muaj Zog
7-14 hnub yog tias muaj Tshuag, 30-45 hnub los tsim khoom
30% tso nyiaj, 70% L/C lossis B/L daim qauv lossis 100% L/C thaum pom



