JIS G3106 SM490A Cov PaBbon Alloy Hlau Hlau PhajPuas yog cov ntaub ntawv tsim qauv txhais hauv Jis G3106 Txuj Ci, SM490A steel yog kub dov hlau rau welded qauv.
SM490A Steel phaj feem ntau yog siv nyob rau hauv kev lag luam thiab kev tsim kho cov khoom siv muaj zog thiab kev xaiv ua nws cov hlau siv tau siv tau yooj yim rau hauv koj txoj haujlwm tsim kho. SM490A steel phaj ib txwm siv rau hauv kev tswj cov khoom xa tuaj.
SM490A Cov Ntawv Roj Roj Hlau Hlauyog ib qho tsuas yog ntawm cov hlau qis alloy, SM490A steel phaj yog alloy txheem uas muaj sib npaug nrog DIN15, EN 100: 5070: FE510B.
SM490A steel phaj Jis G3106 yog siv rau cov qauv ib puag ncig ntawm cov cuab yeej siv tau ua haujlwm thiab lub nkoj, ntim, ntim khoom lag luam thiab cov tsheb tsim.
JIS G3106 SM490A POB KHIB ALOY TXHUAS HLAU CHOCKS CHOCOSTION (%)
C: 0.20-0.22 SI tsawg dua los yog sib npaug rau 0.55mn tsawg dua lossis sib npaug ntawm 1.65 p tsawg dua lossis sib npaug lossis sib npaug rau 0.035
Carbon sib npaug: CeQ {{0} {c + mn {{{{} ({} (nec + cu) / 15}%
SM490A Steel Phaj Tseeb
Thickness: 5- 500 hli
Dav: 1500- 4500 hli
Ntev: 3000-27000mm
JIS G3106 SM490A Hlau PhajCov Cuab Yeej Cuab Yeej Cuab Yeej
Tawm los ntau zog MPa ntau dua los yog sib npaug rau 613 tensile zog mpa ntau dua lossis sib npaug kv / ku (ku (j): 32 elongation a (%): 13
Txo nyob rau hauv ntu hla ntu ntawm b (%): 23 Brinell Hardness (HBW): 412
Raws li - kub -}}}}}}}}}}}}}} ecing, anertaging, q + t, thiab lwm yam
Kev pom zoo los ntawm cov neeg thib peb: ABS, DNV, GL, CCS, LR, Rina, Kr, TUV, CE
SM490A Kev Pab Ntxiv: Pretreatment (Tshuaj tua Blasting, Kev Ua Si Xuab, Kev txiav tawm, kev kuaj xyuas, kev tshuaj xyuas thib peb thiab kev kuaj xyuas loj me.
