Posts Tagged ‘yard’

how can i test different scrap metals to find out what type they are?

Metal Casting
rgp53 asked:


i want to sell my scrap metal to a scrap yard. i am not sure if it is aliminum or cast metal of a different type. is there a test to determine the differnt types of metals? i know you can use a magnet to determine if ferrous or non-ferrous

Back Yard Metal Casting

Why does cast iron not rust?

Metal Casting
bud asked:


I noticed in a junk yard that the engine castings, and brake rotors just showed surface rust and can be machined. Sheet metal parts where rusted through. Also I heard that cast iron filings are good for the garden, not steel filings. Is this true?
Thanks

Metal Casting Zone

Why does cast iron not rust?

Metal Casting
bud asked:


I noticed in a junk yard that the engine castings, and brake rotors just showed surface rust and can be machined. Sheet metal parts where rusted through. Also I heard that cast iron filings are good for the garden, not steel filings. Is this true?
Thanks

Casting Furnace