Because they can then lift the steel easily without having to put chains and lifting gear onto it.
Because they can then lift the steel easily without having to put chains and lifting gear onto it.
no
Only if the steel bolt has been magnetised, or is the core of an electromagnet.
If a steel pipe is fitted with a brass tap, it is the brass tap that will get corroded.
Steel plates..
An electromagnet is a stronger magnet.
no
no
using a magnet: steel atracts and aluminum doesn't
a hammer
Usually in junk-yards handling scrap iron and steel. Only problem is some steel alloys- like stainless, are non-magnetic not attracted to the electromagnets.
electromagnet