Lakhnenko V. Interaction processes of active elements of modifying additions with liquid metal for obtaining of high-strength cast-iron

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0402U001733

Applicant for

Specialization

  • 05.16.04 - Ливарне виробництво

15-05-2002

Specialized Academic Board

Д 26.232.01

Essay

3. Processes of interaction of Mg, B, Ti, Zr and Ce with Fe-C-Si-melts were studied; consistent patterns permitting to institutionalize technological parameters of obtaining of cast-iron with spherical graphite have been determined. Influence of mention elements to the level of oxygen activity in liquid cast-iron, alteration of adhesive interaction character of Fe-CS-2%Si-melt with graphite on its basic (00l) and prismatic (hk0) faces and also structure and properties of high-strength cast-iron have been investigated. Economically effective technology for obtaining of cast-iron with spherical graphite has been developed, optimised and put into operation.

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