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Re: How to Break an Old Weld
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Posted by T_Bone on March 12, 2005 at 02:00:22 from (4.240.39.225):
In Reply to: How to Break an Old Weld posted by JKC on March 11, 2005 at 19:43:28:
Hi JKC, As stated by Eldon, use a grinder with a thin blade and cut just above (couple thousandth's) the casting surface until you see a black line. This black line will be the seam between the two mated piece's. When you see the black line then your piece will come off very easy. Don't see a black line? Then your cutting too high or too low of the seam. Most welds will be about 1/8" deep penetration on both piece's. I agree that too much hammer on castiron will most likely break the castiron. Cut to the black line then use a very light tap, if needed. T_Bone
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