JP2021172835A
To provide a crushing line capable of reducing mixing of foreign matter in sponge titanium.SOLUTION: A crushing line 100 comprises a belt conveyor 400 for carrying sponge titanium. The belt conveyor 400 includes: a resin belt body 410 wound in ring; and a plurality of resinous horizontal rails 420 erected from a transformation surface 410a of the belt body 410 …