| Thermite welding is used to join rails. It is a process in which a mix of high energy materials--called thermite--is ignited so that it can produce a metallic slag that flows between working pieces of metal to form a join. |
| Date:
12/30/2006 |
Location:
Saint Denis, MD Map  |
Views:
108 |
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 |