1.Tracking the ramming process, ramming quality and backing quality of every ladle. Do not use the un-qualified ladle.
2.Using the ladle as the ruled service life. Do not use the ladle out of ruled service life.
3.It is necessary that there are professional persons to check the ladle condition before using. Riskily using is not allowed.
Nozzle can not be opened
1.Cleaning the ladle nozzle before the using.
2.Cleaning the nozzle mechanism for used ladle. Please try 1~2 times before using on line to confirm that there is no blocking.
3.On-line Using the hydraulic cylinder within the ruled service life. There must be 2 spare hydraulic cylinders in preparation work area and continuous casting operation area.
4.The filling of the drainage sand must be tight and sufficient. It must be baked before using.