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Metalworking (rec.crafts.metalworking) Discuss various aspects of working with metal, such as machining, welding, metal joining, screwing, casting, hardening/tempering, blacksmithing/forging, spinning and hammer work, sheet metal work. |
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#1
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boiler finish
Hi All,
Several years ago I made a boiler out of a piece of 3/8" thick, 16" diameter steel pipe. It is kept in a barn/machine shed where it is exposed to moisture and temperature changes. It is rusting to the point that there is enough to form a thin sheet on the surface. Oil based machine paint is of little use because the temperature causes it to burn, peel, or otherwise fail. Does anyone know of a surface treatment that can stand the heat and prevent rust? I was thinking of automotive exhaust header paint, or perhaps the rust converter paint, does anyone else have answers or ideas? Thanks in advance, Rick |
#2
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boiler finish
Rhbuxton wrote:
Hi All, Several years ago I made a boiler out of a piece of 3/8" thick, 16" diameter steel pipe. It is kept in a barn/machine shed where it is exposed to moisture and temperature changes. It is rusting to the point that there is enough to form a thin sheet on the surface. Oil based machine paint is of little use because the temperature causes it to burn, peel, or otherwise fail. Does anyone know of a surface treatment that can stand the heat and prevent rust? I was thinking of automotive exhaust header paint, or perhaps the rust converter paint, does anyone else have answers or ideas? Thanks in advance, Rick How about exhaust manifold paint? ...lew... |
#3
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boiler finish
There are plenty of hi-temp finishes. Grill paint is good to almost red
heat. Tim -- "I have misplaced my pants." - Homer Simpson | Electronics, - - - - - - - - - - - - - - - - - - - - - - --+ Metalcasting and Games: http://webpages.charter.net/dawill/tmoranwms "Rhbuxton" wrote in message ... Hi All, Several years ago I made a boiler out of a piece of 3/8" thick, 16" diameter steel pipe. It is kept in a barn/machine shed where it is exposed to moisture and temperature changes. It is rusting to the point that there is enough to form a thin sheet on the surface. Oil based machine paint is of little use because the temperature causes it to burn, peel, or otherwise fail. Does anyone know of a surface treatment that can stand the heat and prevent rust? I was thinking of automotive exhaust header paint, or perhaps the rust converter paint, does anyone else have answers or ideas? Thanks in advance, Rick |
#4
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boiler finish
Rhbuxton wrote:
Hi All, Several years ago I made a boiler out of a piece of 3/8" thick, 16" diameter steel pipe. It is kept in a barn/machine shed where it is exposed to moisture and temperature changes. It is rusting to the point that there is enough to form a thin sheet on the surface. Oil based machine paint is of little use because the temperature causes it to burn, peel, or otherwise fail. Does anyone know of a surface treatment that can stand the heat and prevent rust? I was thinking of automotive exhaust header paint, or perhaps the rust converter paint, does anyone else have answers or ideas? Thanks in advance, Rick Old fashion black stove polish ? Its cheap and easily available Ken Cutt |
#6
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boiler finish
Hey Rick,
For just the surface rust, you might try Parkerizing. I have no idea how it will take fire-box flame and heat though. Take care. Brian Lawson, Bothwell, Ontario. XXXXXXXXXXXXXXXXXXXX On 26 Feb 2004 02:35:58 GMT, ANSPAM (Rhbuxton) wrote: Hi All, Several years ago I made a boiler out of a piece of 3/8" thick, 16" diameter steel pipe. It is kept in a barn/machine shed where it is exposed to moisture and temperature changes. It is rusting to the point that there is enough to form a thin sheet on the surface. Oil based machine paint is of little use because the temperature causes it to burn, peel, or otherwise fail. Does anyone know of a surface treatment that can stand the heat and prevent rust? I was thinking of automotive exhaust header paint, or perhaps the rust converter paint, does anyone else have answers or ideas? Thanks in advance, Rick |
#7
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boiler finish
Many thanks to all those who gave me advise on boiler finishes! Your help is
really appreciated. Rick |
#8
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boiler finish
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