Iron powder composition
AssigneeHöganäs AB
InventorBjorn Johansson
Life of this patent
Estimating the term…
Abstract
The invention concerns a method of preparing an iron-based powder comprising the steps of mixing and heating an iron-based powder, at least one oligomer amide type lubricant, at least one fatty acid and optionally one or more additives to a temperature above the melting point of the lubricant and subsequently cooling the obtained mixture. The invention also comprises the mixture of the iron-based powder, the oligomer amide type lubricant and the fatty acid.
Claims12
A powder composition comprising an iron-based powder, at least one oligomer amide type lubricant, a fatty acid and optionally one or more additives.
Method of preparing an iron-based powder comprising the steps of:
- a) mixing and heating an iron-based powder, at least one oligomer amide type lubricant, at least one fatty acid and optionally one or more additives to a temperature above the melting point of the lubricant;
- and
- b) cooling the obtained mixture.
Dependencies are inferred from the claim text.