Dab tsi yog cov yam ntxwv ntawm S275JR cov khoom?
S275JR hlauYam ntxwv
S275JR hlauyog cov qauv hlau ua raws li EN 10025-2 tus qauv.
Kev faib tawm: Tsis yog - alloy structural steel.
Cov khoom: Kub- dov ca steel, cov khoom ntev, thiab ib nrab- cov khoom tiav.
Dab tsi yog qhov tseem ceeb los tiv thaiv - txoj kev xeb rau S275JR longitudinal submerged arc welded steel kav?
Lub ntsiab tiv thaiv - txoj kev corrosion rauS275JR longitudinal submerged arc welded (LSAW) steel kavsuav nrog txheej txheej (xws li FBE, 3LPE, thiab epoxy resin coatings), galvanizing (kub-dip galvanizing lossis zinc txau), thiab cathodic tiv thaiv.
Dab tsi yog qhov load -cov kabmob muaj peev xwm ntawm S275JR longitudinal submerged arc welded steel kav?
Lub load-cov kabmob muaj peev xwm ntawmS275JR longitudinal submerged arc welded (LSAW) steel kavnyob ntawm ntau yam, xws li cov yeeb nkab txoj kab uas hla, phab ntsa thickness (phab ntsa thickness qib), thiab kev khiav hauj lwm kub, thiab tsis yog ib qho nqi. Lub npe S275JR qhia qhov tsawg kawg nkaus lub zog ntawm 275 MPa, qhov tseem ceeb hauv kev suav cov kev txwv siab, tab sis qhov kawg ntawm kev thauj khoom - cov kabmob muaj peev xwm nyob ntawm kev sib cuam tshuam ntawm lwm qhov sib txawv.
Dab tsi yog qhov zoo ntawm cov txheej txheem vuam rau S275JR longitudinal submerged arc welded steel kav?
Qhov zoo ntawm kev siv submerged arc vuam (LSAW) rau vuamS275JR longitudinal submerged arc welded steel kavsuav nrog kev ua haujlwm siab ntau lawm, sib sib zog nqus weld nkag mus, zoo weld zoo, thiab zoo txhua yam khoom.
Dab tsi yog qhov kev pab cuam lub neej ntawm S275JR longitudinal submerged arc welded steel kav?
Kev pab lub neej ntawmS275JR longitudinal submerged arc welded (LSAW) steel kavtsis kho, tab sis los ntawm kev tswj hwm yam xws li corrosion, vuam zoo, thiab kev ua haujlwm, nws lub neej kev pabcuam tuaj yeem ncav cuag 80 txog 100 xyoo.
