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S690QL ultra siab zog steel
S690QL ultra siab zog steel
S690QL ultra siab zog steel
S690QL ultra siab zog steel

S690QL ultra siab zog steel

S690QL Cov Hlau Hlau Phaj, muab kev muaj peev xwm vuam zoo, hauv txhua txoj kev vuam uas twb muaj lawm. S690QL high yield steel structural steel yog siv nyob rau hauv ntau yam sectors xws li: hnyav tsheb thauj mus los Tshuab lub tsev Steel siv Lifting khoom, ntev-span choj Cheebtsam, bearing caij nyob rau hauv high-nce vaj tse, off-shore lug thiab cranes, nyob rau hauv fais fab nroj tsuag, mining daim ntaub ntawv. los yog LPG nkoj, thiab lwm yam.
Cov ntaub ntawv khoom

S690QL yog lub zog siab quenched thiab tempered steel qib uas ua raws li cov lus qhia steel EN 10025. Qhov kev xaiv S690QL yog hais txog qhov tsawg kawg nkaus yield zog ntawm 690 MPa.

Kev sib xyaw ua ke ntawm qhov muaj txiaj ntsig zoo thiab tus nqi thiab lub zog siab ua ke nrog kev yooj yim ntawm kev tsim khoom tau ua rau S690QL steel phaj yog qib nrov rau ob qho tib si mobile daim ntawv thov xws li cranes thiab nqa cov khoom thiab cov qauv steel ruaj khov. Lub zog muaj zog ntawm cov hlau no txhais tau hais tias cov qauv tsim tuaj yeem tsim sib dua thiab rau daim ntawv thov txawb no txhais tau tias nce kev them nyiaj thiab kev ua haujlwm tau zoo.

Tshuaj muaj pes tsawg leeg & Mechanical khoom
Cov tshuaj muaj pes tsawg leeg ntawm S690QL % Max

C

SI

Mn

P

S

N

B Cr Cu Mo Nb Ni Ti V Zr
0.2 0.80 1.70 0.025 0.015 0.015 0.005 1.50 0.50 0.70 0.06 2.0 0.05 0.12 0.15

Mechanical Properties ntawm S690QL
Lub npe Mechanical Properties (ambient kub)
Lub npe hlau Hlau Number Min. Yield zog ReH MPa Tensile zog Rm MPa Min. & elongation tom qab tawg
Nominal thickness (hli) Nominal thickness (hli)
> 3 <50 > 50 <100 > 100 < 150 > 3 <50 > 50 <100 > 100 < 150
s690 qw 1.8931 690 650 630 770/940 760/930 710/900 14

V notch impact test

Qib

Sample Orientation

ntawm 0 ° C

ntawm -20 ° C

ntawm -40 ° C

ntawm -60 ° C

s690 qw Ntev 50 J 40 J 30 J
s690 qw Hloov 35j ua 30 J 27 j ua
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