Zobrazeno 1 - 10
of 40
pro vyhledávání: '"A. A. Yandimirov"'
Publikováno v:
Metallurgist. Jul2011, Vol. 55 Issue 7/8, p500-503. 4p.
Publikováno v:
Metallurgist. Mar2008, Vol. 52 Issue 3/4, p229-234. 6p. 2 Diagrams, 1 Chart, 2 Graphs.
Publikováno v:
Metallurgist. Jan2008, Vol. 52 Issue 1/2, p95-98. 4p. 4 Charts, 1 Graph.
Publikováno v:
Metallurgist. 56:753-759
Results are presented for an experimental study of the effect of screw rolling of solid billets on mechanical properties and macrostructure of T grade wheel steel. It is shown that piercing of continuous billets with a drawing factor λ = 1.6 makes i
Publikováno v:
Metallurgist. 55:500-503
Results obtained from mathematical modeling with the software package Deform 3D are used to demonstrate the feasibility of making railroad wheels from hollow semifinished products. Results are reported from modeling of the operations of upsetting on
Publikováno v:
Metallurgist. 55:28-33
This article examines aspects of the use of thermal imaging and mathematical modeling to determine temperature inside a semifinished product as it is heated and pierced on a rotary rolling mill. A scheme is devised to thoroughly examine the thermal s
Publikováno v:
Steel in Translation. 38:688-693
It is important to establish the quality of wheels made from continuous cast vacuum-treated steel billet and hardened by the rolling heat, for a number of reasons: this is a very energy-intensive process, with heat treatment of the billet and wheels
Publikováno v:
Metallurgist. 52:229-234
Introduction of a technology which involves boring the inside surface of ingot molds has made it possible to reduce the metal consumption coefficient by 20 kg/ton product. The productivity of the pressing-rolling line increased by five wheels after a
Publikováno v:
Metallurgist. 52:95-98
The use of continuous steel casting at the Vyksa Metallurgical Plant to make semifinished products for wheels is making it possible to improve the quality of the wheels and reduce the metal consumption coefficient. At the same time, the plant has nee
Autor:
A. S. Grinshpon, A. V. Sukhov, A. A. Yandimirov, S. L. Shitkin, Yu. A. Bazanov, A. S. Razumov
Publikováno v:
Metallurgist. 51:670-676
Results obtained from extensometric and x-ray diffraction studies have shown that standard railcar wheels with a plane-conical web have a high concentration of stresses in the rim region under normal service loads. Fatigue cracks were found to be for