Posted by Chriscase [107.201.30.23] on Sunday, September 14, 2014 at 18:21:24 :
In Reply to: Or Lapacho / IPE , direct replacement for steel posted by Chriscase [107.201.30.23] on Sunday, September 14, 2014 at 09:28:52 :
Both closely related. So greasy the navy used Lignum Vitae for submarine propeller shaft bearings. Into the Nukes I believe. Maybe still? Maybe Teflon?