“dummy bar”簡單造句，dummy bar造句子

To introduce the constitution and process control of a dummy bar follow -up system with drag belt and without drag belt.

The guidance roller supports the dummy bar when the casting process is just started. It also supports the soild state billet with liquid core and guides the billet direction in the casting process.

It is ideal for sealing all the random gaps between dummy bar head and mould copper plate, to prevent the hot metal infiltration and break out while casting.