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#11
03-08-2007, 00:23
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Hard welding in this instance is covering the cam in weld prior to grinding to spec, the filler rod used is chosen by its composition, designed to harden the material as it mixes in the pool. It allows for a harder surface while maintaining ease of primary fabrication.
Last edited by Dr Silvia; 03-08-2007 at 00:26. 
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