Q345 Siab -Tsub muaj zog hloov pauv?
A: Lub zog txo qis me ntsis ntawm Tsawg dua lossis sib npaug li 350 degree; txo qis ntawm ntau dua lossis sib npaug rau 400 degree; ua tsis ruaj tsis khov ntawm Ntau dua lossis sib npaug li 600 degree, xav tau kev tiv thaiv hluav taws.
Q345 Kev Tiv Thaiv Kev Tiv Thaiv Kev Tiv Thaiv rau Cov Nyiaj Txiag?
A: Sab hauv: Epoxy / Polyurethane los tiv thaiv - xim xim; Sab nraum zoov / ntub dej: Kub-dip galvanizing + sealing xim; faus: Heavy-lub luag haujlwm tiv thaiv-corrosion + cathodic tiv thaiv.
Q345 Corrosion Protection Cov ntsiab lus tseem ceeb rau Vaults / Underground Facilities?
A: Cov av noo siab / corrosive ib puag ncig siv Q345C / D / E + hnyav -lub luag haujlwm tiv thaiv - corrosion; galvanized / epoxy steel reinforcement yog siv hauv pob zeb los tiv thaiv chloride ion corrosion.
Q345 Kev Pabcuam Lub Neej?
A: Ib puag ncig zoo + kev tiv thaiv corrosion zoo: 50-100 xyoo; Ib puag ncig hnyav: 20-30 xyoo (yuav tsum tau saib xyuas tsis tu ncua).
Q345 kim npaum li cas tshaj Q235?
A: Tus nqi ntawm chav tsev yog 10-20% siab dua, tab sis qhov kev siv tau txo los ntawm 15-30%, yog li tus nqi tag nrho yog nyob ze lossis qis dua, thiab kev nyab xeeb dua qub yog siab dua.