Lead and sulphur are two commonly used ingredients in steels to improve the machinability but they are in minute quantities. I have never heard of solvents causing such problems but Sweets is a fairly potent brew.
Lead and sulphur are two commonly used ingredients in steels to improve the machinability but they are in minute quantities. I have never heard of solvents causing such problems but Sweets is a fairly potent brew.
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