FIELD: metallurgy.
SUBSTANCE: procedure consists in local pad weld of coating on at least part of blade body and in dimensional processing. Regularly distributed crossing strips are pad-welded along surface of the blade body and form a net at their crossing.
EFFECT: raised operational characteristics of blades.
25 cl, 1 dwg
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Authors
Dates
2011-06-10—Published
2009-09-23—Filed