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Lubricant for powdered metal compositions powdered metal composition containing the lubricant method for obtaining sintered products by using the lubricant and using them
Lubricant for powdered metal compositions powdered metal composition containing the lubricant method for obtaining sintered products by using the lubricant and using them
PCT No. PCT/SE95/00636 Sec. 371 Date Nov. 29, 1996 Sec. 102(e) Date Nov. 29, 1996 PCT Filed Jun. 1, 1995 PCT Pub. No. WO95/33589 PCT Pub. Date Dec. 14, 1995A lubricant for metallurgical powder compositions contains an oligomer of amide type, which has a weight-average molecular weight Mw of 30,000 at the most. A metal-powder composition containing the lubricant, as well as a method for making sintered products by using the lubricant, are also disclosed. Further, the use of the lubricant in warm compaction is described.
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