Experimental Study of Material Structure in the Processing of Ball Pins

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The article presents a technique for experimental studies of microstructure of microsections during rolling of ball pins made of 38KHGNM and 40KH steels. Moreover, photographing was carried out in the pole and equatorial parts of the ball pin head, as well as at the cross-cut end. When analyzing the photographs of microsections, it was concluded that after the final rotary rolling, deformation grinding of the grains occurred in the structure of ball pins.

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887-892

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February 2022

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[1] Gun I.G. Improvement of technological system for manufacture of ball joints [Text] / I.G. Gun. - M.: Publishing house of MSTU named after N.E. Bauman, 2000. - 416 p.

Google Scholar

[2] Papshev D.D. Increasing durability of steel hardened parts by rolling [Text] / Papshev D.D. Bulletin of Mechanical Engineering, 1966, No. 5. pp.57-60.

Google Scholar

[3] Katunin A.A. Increasing wear resistance of incomplete spheres by surface plastic treatment with a rolling ring [Text] / А.А. Katunin. Proceedings of International Symposium Hydrodynamic theory of lubrication - 120 years, Volume II, - Engineering-1, 2006, pp.248-251.

Google Scholar

[4] Katunin A.A. Improvement of rolling method for incomplete spherical surfaces [Text]. А.А. Katunin. Bulletin of Rybinsk State Technological Academy named after P.A. Solovyov: Collection of scientific papers. - Rybinsk, 2007. No. 1 (11), pp.193-195.

Google Scholar

[5] Patent 2276005 Russian Federation, MPK6 B 24 B 39/04. Method of rolling of incomplete spherical surfaces [Text]. Yu.S. Stepanov [and others]; applicant and patentee of GOU VPO OrelSTU,. - No. 2004129399/02; app. 05.10.2004; publ. 10.05.2006, Bul. No. 13.

Google Scholar

[6] Patent 2031770 Russian Federation, MPK6 B 24 B 39/04. Method of processing incomplete spherical surfaces of parts by surface deformation. A.M. Gavrilin, N.N. Samoilov. B.I. 1995, No. 9.

Google Scholar