Dab tsi yog marine tshwj xeeb coated flanges thiab lap welded flanges?

Tshwj xeeb pleev xim rau flange feem ntau yog cov xim flange ntawm qhov nrov nrov. Kev ua haujlwm tiv thaiv corrosion zoo ib yam li cov yeeb nkab txheej. Cov txheej tshwj xeeb ntawm cov yeeb nkab flange feem ntau yog hais txog cov txheej txheem ntawm cov xim epoxy lossis epoxy hmoov rau ntawm cov yeeb nkab flange. Qhov no nyob ntawm cov kev cai tshwj xeeb ntawm tus tswv nkoj.
Lub hom phiaj ntawm txheej txheej tshwj xeeb yog tsuas yog muab kev tiv thaiv tshwj xeeb rau qhov chaw nqa thaum lub nkoj thauj lossis nqa qee yam khoom tshwj xeeb. Kev tiv thaiv corrosion ntawm cov txheej tshwj xeeb tsis yog tsuas yog cuam tshuam los ntawm kev tiv thaiv ntawm lub cev muaj zog, tab sis kuj tseem cuam tshuam txog kev tiv thaiv ntawm cov khoom nqa qee zaum.
Lap welding yog lap ob lub hauv paus ntaub ntawv yuav tsum tau welded ua ke, nrog rau lub puab tsaig nyob deb li ntawm 2-20 hli, uas yog txawv los ntawm lub taub qab vuam. Vuam tuaj yeem yog welding, qhov chaw vuam thiab ultrasonic vuam; Txiav txim siab qhov sib tshooj raws li qhov xav tau.
Raws li lub npe implies, welding daim ntawv ntawm lub puab tsaig vuam flange yog los ntxig cov yeeb nkab rau hauv txoj kab uas hla ntawm lub flange. Daim ntawv vuam yog tib yam li cov vuam vuam flange, caj dab ca vuam flange, qhov (socket vuam flange), thiab lwm yam hauv peb cov qauv. Nws yog "qhov txawv ntawm pob tw vuam flange."