rake60
Well-Known Member
- Joined
- Jul 8, 2007
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Being a scrounger for metals leads me to gather a lot of mystery metals.
For ferrous metals hitting them with a grinder and observing the spark that
is produced can tell you a lot about what you have.
The Ohio Steel Council has a great page in .pdf format that explains it
far better than I could. Mystery Metal Spark Test
Rick
For ferrous metals hitting them with a grinder and observing the spark that
is produced can tell you a lot about what you have.
The Ohio Steel Council has a great page in .pdf format that explains it
far better than I could. Mystery Metal Spark Test
Rick