Lubricant
AssigneeCastrol Limited
InventorPatrick J. Ruane
Life of this patent
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Abstract
A lubricant suitable for use in an industrial forming process, especially cold pilgering, comprises a polyglycol as base fluid, a water-soluble inorganic filler and an organic filler.
Claims21
A fluid water-free lubricant, suitable for use in a cold pilgering process, comprising a polyglycol as base fluid, a water-insoluble, boron-free inorganic filler and an organic filler, combined to be fluid water-free and suitable for use in a cold pilgering process.
A lubricating method comprising the step of during the cold pilgering of seamless stainless steel, zirconium, or titanium tubes, providing an internal lubricant during the cold pilgering process, the internal lubricant comprising a polyglycol as base fluid, a water-soluble inorganic filler, and an organic filler.
Dependencies are inferred from the claim text.