Zinc yog yooj yim soluble nyob rau hauv ob qho tib si acids thiab alkalis, tau txais nws lub npe ntawm amphoteric hlau. Zinc hloov pauv me ntsis hauv huab cua qhuav tab sis tsim co
Thaum kawg Thaum tshav kub kub kho cov hlau raj
Lub hom phiaj thiab cov yam ntxwv ntawm Kub-dip Galvanized Steel Pipes
Tam sim no, ntau lub tuam txhab muab kauv steel raj tsim cov kav dej uas tsis ua tau raws li tus qauv txheej txheem txawm hais tias cov khoom siv txuas ntxiv ntawm cov kav raj. Cia
Txoj kev tsim rau kauv submerged arc welded kav yog txoj kev sab sauv-coiling. Nyob rau hauv lub Upper-coiling txheej txheem, qhov siab ntawm qhov qis ntawm cov yeeb nkab steel nta
Taw qhia rau Cov Txheej Txheem Ntau Lawm ntawm Kauv Pipes
Taw qhia txog qhov sib txawv ntawm Ordinary Steel Pipes thiab Kauv Welded Pipes
Kauv cov kav dej, feem ntau muab tso rau sab nraum zoov thiab feem ntau faus hauv av thaum siv, yog qhov ua rau corrosion thiab xeb. Txhawm rau kom ntseeg tau tias tsis muaj kev cu
Kauv kav, tseem hu ua kauv steel kav los yog kauv welded kav, yog tsim los ntawm dov low-carbon structural steel los yog low-alloy structural steel strips rau hauv cov yeeb nkab bi
3PE anticorrosive steel kav xa mus rau cov kav hlau uas muaj peb-txheej polyolefin txheej (MAPEC) rau kev tiv thaiv corrosion sab nraud, uas yog ib qho kev siv tshuaj tiv thaiv kab
Qhov sib txawv ntawm Kub Rolled Steel Tubes thiab Cold-Rolled Steel Tubes
Txoj kev kho rau Decarburization ntawm qhov chaw ntawm kauv raj