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Comparison of the results of direct scanning of a die in relation to the scan of the replica from the dies (with standard setting of the angle, i.e., 55°) for: (a) new tool, (b) tools with an ALWIN coating after 1300 forgings, (c) with an ALWIN coating after 2400 forgings, (d) with a BIGAN coating after 1090 forgings, (e) with a BIGAAN coating after 1900 forgings.
