I when we toured Sloss Blast Furnaces, I learned that the iron was not processed into steel because much of the iron was used to make cast iron pipes.
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| Spencer Jacob Black posted Back to work at the shop. Repairmen hold it down. Frederick Thomas Shadko: So clean! |
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| Dennis DeBruler commented on Spencer's post https://www.google.com/.../data=!3m1!1e3!4m5!3m4... |
It appears that cast iron still beats plastic for large diameter pipes.
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| american-usa |
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