01-11-2007, 11:40 AM
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| | | Join Date: May 2006 Location: united states
Posts: 190
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Originally Posted by Geof  I have found the manufacturer's specs for water based coolants will not always prevent rusting, they are designed to give the minimum concentration for the cutting function. Just increase the concentration until it is high enough that when the water evaporates off there is s film of coolant left to prevent rusting. |
what he said |