Kalinin A. Increase of mechanical properties of siliconmanganese steels 17Г1С, 17ГС and 16ГС by complex modificators treatment

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0408U003830

Applicant for

Specialization

  • 05.02.01 - Матеріалознавство

03-07-2008

Specialized Academic Board

Д 08.085.02

Prydniprovsk State Academy of Civil Engineering and Architecture, Dnipropetrovs'k, Ukraine

Essay

Low-alloy siliconmanganese steels 17Г1С,17ГС and 16ГС Increase of mechanical properties, structure formation by complex modifying. Methods of researches: metallographic, electron microscopic, correlation-regression analysis. The composition of complex many functional modificators was developed. The gaspocket and non-metallic inclusions were reduced by changing morphology and composition. Mechanism of crystallization modifying steels was proposed. The grain were refined largely, that is received high mechanical properties. Technology of modifying reduced to practice. Branch of using: mechanical engineering.

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