solid copper head gasket

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Hugh Back
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Joined: Fri Dec 06, 2024 10:56 am

solid copper head gasket

Post by Hugh Back »

What is the temperature to anneal a solid copper head gasket, please?

If this is possible to do in a domestic oven, is it acceptable to lay it on a steel sheet, or must there be insulation or spacers between? If so what material is suggested?

Any advice is welcome.

Thanks

Hugh
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Ian Grace
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Re: solid copper head gasket

Post by Ian Grace »

Hello Hugh, and welcome to the Forum.

My understanding is to heat until cherry red, so an oven would not get it hot enough. Most people use a propane torch, and then quench in a bucket or similar of cold water.

Not so sure about how to support it.

I have also seen, "Wipe clean then use a very thin layer of High - temp Permatex silicone to surfaces before dropping the head down on it. Run the engine to full temp then re-torque head again."\


Hope this helps.

Ian
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