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Monthly Archives: August 2011
In most manufacturing processes where metal is formed or cut, oil is used in one form or another as a lubricant. Oil and other lubricants, in order to do their job, are formulated to have very low surface tension, and, because … Continue reading
I know, there I go with the titles agan – sorry. But it fits because I thought I’d start this series off with one of the simplest tests I know for cleanliness. It’s a good example of a test that, … Continue reading