Took this picture last week for my header. Looking at the picture made me think of the spark test you can do to determine metal composition. The description for Mild steel being; The leaf is smaller and gives rise to a number of sparks. Some streaks are shorter. (description source unknown)
hello!
ReplyDeleteis it possible for you to send me the original picture ? i'm doing a big banner for our welding school and that is the perfect picture for us.
tanx in advance
Hello. I am starting up a small business and would be interested in using your image above. Would that be doable?
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