Aug 27, 2025 Tso lus

Dab tsi yog 662 qib b steel phaj?

Cov khoom lag luam

 

TusSa662grb kub -} rolled phajYog lub siab - Kev ua vesss cov khoom siv tsis tshua muaj cov hlab kub}}

 

"SA": Qhia tias tus qauv Asmeskas (ASTM qauv) siab rau lub raj.

"662": sawv cev hais tias qhov tsawg kawg nkaus tau lees tias muaj zog lub zog nyob rau hauv cov ntaub ntawv qib yog 622 MPA. Nws yuav tsum raug sau tseg tias tus nqi no tsis ncaj qha rau cov txiaj ntsig tiag tiag lub zog ntawm cov hlau phaj, tab sis tsuas yog ib feem ntawm cov qib ua npe.

"Gr": Cov lus luv ntawm "qib", lub ntsiab lus "qib" ntawm cov khoom siv.

"B": Qhia txog qib zoo ntawm cov hlau phaj zoo, nrog kev ntsuas ntsuas kub ntawm 20 degree.

 

Tshuaj Muaj Tshuaj

 

A662GRB Cov Khoom Siv Hluav Taws Xob

Teem nqi

Lub caij max (%)

C

Mn

P

S

Si

A662GRB

0.22

0.79-1.62

0.035

0.035

0.13-0.45

 

Cov Cuab Yeej Cuab Yeej Cuab Yeej

 

Teem nqi

A662grb cov khoom ntiag tug

Qhov tuab

Pub

Lub tensile

Elongation

A662GRB

lub hli

Min MPa

MPa

Min%

200

275

450-585

20

50

23

 

Kev xa khoom mob thiab kev kuaj mob tsis ntev (ndt)

 

 Tus me nyuam

Txhua qib cov phiaj hlau, nrog rau qib C thiab qib C thiab qib C thiab ntau dua 40 hli, yuav tsum yog li qub. Qib B thiab qib C stand phiaj nrog ib tuab ntawm 40mm lossis tsawg dua yog feem ntau muab rau hauv qhov li {3} {dov; Lawv kuj tseem yuav raug muab kho kom raug kho los ntawm qhov ua tau zoo los ntawm normovization, lossis los ntawm normalization ua raws los ntawm kev kho mob kev nyuaj siab.

 

 Nondestructive Testing (NDT)

Sa662Grb kub - Daim paib rolled} Cov paib yuav tsum tau sim ua tsis ntev no A578 / A578M Ultrasonic Testing yog hais txog kev tshuaj xyuas ultrasonic (ass578m txheem tsim los ntawm ASTM (Asmeskas haiv neeg rau kev sim thiab cov ntaub ntawv). Qhov kev ntsuas no tau ua los ntsuas seb puas muaj kev cuam tshuam sab hauv lossis anomalies hauv cov khoom.

 

Kev Kho Cua Sov

 

Rau qib b steel phiaj nrog lub thickness ntau dua 40mm, ib txwm yuav tsum ua. A662 Qib B siab lub kaus mom cov phiaj nrog ib tuab ntawm 40mm lossis tsawg dua yog feem ntau muab rau hauv qhov li- rolled mob; Lawv kuj tseem tuaj yeem raug muab khoom noj tom qab kev kho mob ib txwm muaj, kev nyuaj siab kev kho mob, lossis kev kho kom zoo thiab ntxhov siab kev kho mob.

 

Daim Ntawv Thov

 

Nws yog dav siv nyob rau hauv kev lag luam xws li roj av, tshuaj rau engineering, cov chaw muaj hluav taws xob, thiab boilers. Nws yog siv rau kev tsim khoom lag luam thiab cov khoom siv nrog cov tso tsheb hlau luam, roj hmab siv roj, cov roj ua kom sov, siab} qhov siab watering kav dej, thiab cov tshuab hluav taws xob siab.

 

Nyem kom tau txais cov qauv dawb

 

Peb cov khoom matrix mus dhau A662 / SA662, suav nrog ntau qhov kev sib npaug ntawm cov xwm txheej hauv qab no: high {{} cov phaj tiv thaiv, thiab marine} Daim paib tsim rau cov qauv nkoj. Yog tias koj txaus siab rau ib hom twg, xav kom dawb rau kev sib tham.

 

Email:info@gneesteels.com

Lwm Lub Phaj Hlau
Lub npe Khoom Qhov tshwj xeeb (hli) Tons yog li tons Hais txog
Tsawg Alloy Q345A, Q345C, Q345D, Q345E, Q490, Q400C, ss400, SF302GRC, S275NP, 35CRMO 6 - 350 5788.56 Normalizing, tempered, tswj dov, kub dov, kub dov, kub tshuaj xyuas, thib ob tshuaj xyuas, 3
Siab Hlaws PHAJ Q245R, Q345R, Q370R, 16mNnnidr, 09mnnidr, 1cr7gr7mr60, SA516GR11, SA387GR12, SA387GR22, P265, P255, P355GHGE, Q245R (r {{{{{{hic), Q345r (r {30} {30} {{ 3 - 300 8650 Normalizing, tempered, tswj dov, kub dov, kub dov, kub tshuaj xyuas, thib ob tshuaj xyuas, 3
High - lub zog phaj Wh785d / E, Q960D / E, Q890D / e, WHE, WEBT0D, Q690D, Q690D / E 8 - 120 3086.352 Quenched thiab tempered
Hnav - ion reistant phaj NM360, NM400, NM450, NM500 6 - 150 3866.297 Quenched thiab tempered
Choj Phaj Q235QC, Q345QC, Q370C, Q420qc, Q445QDNH, Q345QDNH, Q34QDNH,}} {} t - 2 8 - 200 2853.621 Kub Rolling, Noomized, Kub Rolling Mwj MOV MOV, QUEENED + Toubness thiab Brittleness

 

 

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