Mahoning Valley Forum

Youngstown & The Mahoning Valley => Youngstown in General => Topic started by: Towntalk on August 25, 2010, 03:06:54 PM

Title: Falcon Bronze Question
Post by: Towntalk on August 25, 2010, 03:06:54 PM
Rick, admittedly I know absolutely nothing about steel making so you can educate me on this.

Falcon Bronze made things for the steel industry but I always thought that bronze was a fragile metal, so how was it used in steel making?
Title: Re: Falcon Bronze Question
Post by: Why?Town on August 25, 2010, 03:26:22 PM
While waiting for Rick to chime in, I'm going to say bushings (bearings). I don't know that bronze is fragile, per se, just somewhat soft.
Title: Re: Falcon Bronze Question
Post by: Rick Rowlands on August 25, 2010, 04:11:42 PM
Falcon makes copper cooling equipment for iron and steelmaking furnaces.  The temperatures encountered in furnaces are hotter than the refractory can withstand, but if the refractory is kept at a cooler temperature it can hold together and do its job. By inserting copper castings that have water flowing through them into the refractory, it brings down the temperatures to a level that the refractory can withstand.  Copper is used because it has such a high heat conductivity that most of the heat put to it gets transferred to the cooling water. 

I visited Falcon Foundry in 2009:

(http://inlinethumb52.webshots.com/42355/2413459550033749120S600x600Q85.jpg) (http://news.webshots.com/photo/2413459550033749120pGjWkM)
Blast furnace tuyeres, or nozzles in which 1500 degree air is injected into a 4000 degree blast furnace.  The tuyere is copper and the only thing keeping it from melting away is the massive amounts of water rushing through it.

(http://inlinethumb47.webshots.com/21614/2957519880033749120S600x600Q85.jpg) (http://news.webshots.com/photo/2957519880033749120QolcxK)
Copper pigs for melting

(http://inlinethumb37.webshots.com/47268/2116357790033749120S600x600Q85.jpg) (http://news.webshots.com/photo/2116357790033749120reQIRU)
Mold ready to pour

(http://inlinethumb25.webshots.com/38296/2888892810033749120S600x600Q85.jpg) (http://news.webshots.com/photo/2888892810033749120bdCVyN)
More tuyeres and a couple of rather large copper castings.



Title: Re: Falcon Bronze Question
Post by: Towntalk on August 25, 2010, 04:23:12 PM
Thanks much Rick. Is there any connection between today's Falcon Bronze and the Falcon Bronze of the 1907 period?
Title: Re: Falcon Bronze Question
Post by: Rick Rowlands on August 25, 2010, 05:40:48 PM
Same company.  They moved to Lowellville at some point.
Title: Re: Falcon Bronze Question
Post by: Towntalk on August 25, 2010, 05:56:39 PM
Wow!

Are there any more companies in the industry that can trace their history back to the 1900's or earlier still here?
Title: Re: Falcon Bronze Question
Post by: Why?Town on August 25, 2010, 08:57:19 PM
I guess I get the losing horns

The real answer is very interesting.
Title: Re: Falcon Bronze Question
Post by: Rick Rowlands on August 25, 2010, 11:04:03 PM
This has been so much fun that we should do it again!  Pick another steel related company to learn about!
Title: Re: Falcon Bronze Question
Post by: Towntalk on August 25, 2010, 11:46:48 PM
Youngstown Car Manufacturing Company?