Vim li cas ASTM A672 LSAW steel yeeb nkab hu ua "submerged arc welded"?
ASTM A672 LSAW steel yeeb nkabyog hu ua "submerged arc welded" vim tias nws cov txheej txheem tsim khoom hu ua submerged arc welding (SAW), uas suav nrog kev faus cov vuam arc nyob rau hauv ib txheej ntawm flux.
LSAW steel yeeb nkab yog dab tsi?
LSAW steel yeeb nkabhais txog cov yeeb nkab steel uas tsim los siv cov txheej txheem submerged arc vuam, nrog ib lossis ob qhov ntev welds. LSAW yog ib lub npe luv rau Longitudinal Submerged Arc Welded, tseem hu ua SAWL.
ASTM A672 LSAW steel yeeb nkab yog dab tsi?
Feem ntau txoj kev tsim rauASTM A672 LSAW (longitudinal submerged arc welded) steel yeeb nkabyog JCOE thiab UOE.
Kev kho cua sov dab tsi yog qhov yuav tsum tau ua tom qab vuam ASTM A672 LSAW steel yeeb nkab?
Kev kho cua sov yuav tsum tau tom qab vuamASTM A672 LSAW steel yeeb nkabnyob ntawm qib thiab hom hlau, tab sis cov txheej txheem muaj xws li tom qab-weld heat treatment (PWHT), normalizing, quenching, and tempering.Yuav tsum muaj lub sijhawm tuav. Cov qib siab steels yuav xav tau normalizing lossis quenching thiab tempering.
Dab tsi yog cov kauj ruam tseem ceeb hauv kev tsim khoom ntawm LSAW steel kav?
Txoj kev tsim khoom ntawmLSAW steel kavfeem ntau suav nrog steel phaj pretreatment, sib sau, vuam, kuaj, thiab xov. Cov txheej txheem tshwj xeeb ntws tau qhia hauv qab no:
