A53/A53M-2012 Txheem Seamless rau Kub-Dip Galvanized Yeeb Nkab

Kev Piav Qhia Luv:

Cov Kav Hlau Tsis Muaj Qhov Txuas Rau Cov Pa Dej, Dej, Roj Thiab Cov Kab Cua HauvASTM A53/A53M-2012Tus qauv.

 


Cov Khoom Qhia Txog Khoom

Cov Cim Npe Khoom

Txheej txheem cej luam

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

Daim Ntawv Thov

Nws yog Siv rau cov khoom siv zog thiab siab, thiab rau cov kav dej dav dav, dej, roj thiab cua.

Qib Tseem Ceeb

Gr.A, Gr.B

Cheebtsam Tshuaj

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%.

Khoom Siv Kho Tshuab

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 Xav Tau Xeem

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

Kev Muaj Peev Xwm Muab Khoom: 2000 Tons Ib Hlis Ib Qib Ntawm ASTM A53 / A53M-2012 Cov Yeeb Nkab Hlau

Ntim Khoom

Hauv Cov Pob Khoom Thiab Hauv Lub Thawv Ntoo Muaj Zog

Kev xa khoom

7-14 hnub yog tias muaj Tshuag, 30-45 hnub los tsim khoom

Kev Them Nyiaj

30% tso nyiaj, 70% L/C lossis B/L daim qauv lossis 100% L/C thaum pom

Cov Khoom Qhia Txog Khoom


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