Patent · US Expired

Lubrication system for hot forming

US5819572A · kind A · utility

19Cited by
9References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 22, 1997
Grant dateOct 13, 1998
Priority date
Expiry dateJul 22, 2017

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10N2050/02
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Magnesium hydroxide or mixtures of magnesium hydroxide and boron nitride applied, e.g., by spraying in a liquid vehicle onto surfaces of a sheet of a superplastic formable metal alloy facilitate the forming of such sheet material and the removal of the formed sheet material from the forming tool or die.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.