FIELD: metallurgy.
SUBSTANCE: claimed process allows for the force of rejection of the blank from the female die cavity and consists in measurement of the forces of extrusion and rejection of the blank with reference and analysed lubricant applied thereon. Lubing effect is defined by calculations.
EFFECT: evacuation of lubricant screening effect.
4 dwg, 1 tbl
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Authors
Dates
2016-01-20—Published
2014-12-18—Filed