FIELD: metallurgy.
SUBSTANCE: invention can be used in aircraft instrument making with manufacturing of high-precision parts. Parts are subject to tempering, artificial aging at 190°C and mechanical operation. Artificial aging is implemented in two stages during 5.5 hours per each, and mechanical operation is implemented after the first stage of aging.
EFFECT: it is reduced process duration and more effectively implemented scantling stabilisation.
1 tbl, 1 ex
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Authors
Dates
2009-05-10—Published
2007-06-18—Filed