High heat
Thermite welding casts a glow on the two-man track crew. Temperatures can reach up to 4500 degrees (F) during this process.
Date:
12/30/2006
Location:
Saint Denis, MD
Views:
130
Collection Of:
George C Johnson
Author:
George C Johnson
Picture Categories: Track
This picture is part of album:
St. Denis, MD--High-speed switch assembly
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