Tempering a long metal bar
Tempering a long metal bar in an industrial furnace. The bar was heated prior to hammering and shaping to make railway rails. Photograph by Heinz Zinram
Picture No
10283539
Media ID
48372527
Size
4600px x 4658px
(2.2MB)
Credit
Mary Evans / Heinz Zinram Collection
Source
Photograph by Heinz Zinram
Date
1960s
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Furnace Heated Ironworks Metalworker Metalworking Rails Steelworker Temper Tempering Zinram
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