Zobrazeno 1 - 6
of 6
pro vyhledávání: '"A. L. Majorov"'
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 3, Pp 148-151 (2011)
In the report perspective methods of diagnostics of surface layers state of products after various technological processes (a face hardening by means of induction or after cementation, coating) are viewed. The testing is carried out to geometrical at
Externí odkaz:
https://doaj.org/article/f5cd5a7b75dd431bb26f8db4c1e7a3d7
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 2-1, Pp 102-105 (2006)
The results of development of the indicator of highstrength pig-iron are submitted in the report. The indicator using allows to carry out the testing of the pig-iron structure in conditions of manufacture without additional preparation of the casting
Externí odkaz:
https://doaj.org/article/2b13ad715931419098c6584899898d1a
Autor:
A. L. Majorov, N. N. Gilj
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 2-2, Pp 135-138 (2005)
The results of researches of an ultrasonic quality testing of pistons of diesel engines in casting are submitted. It is shown, that special focusing transducers should carry out for the testing. Accuracy of the testing is not worse than 0,5 % from th
Externí odkaz:
https://doaj.org/article/639cb1c8a94f4ed7b6037e4478d48bf9
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 4, Pp 95-100 (2004)
The problems of structure-and defectoscopy of cast irons by supersonic method are examined. The new principle schemas of ultrasonic measurings, constructions of acoustic transformers are presented and their analysis is carried out. The results of inv
Externí odkaz:
https://doaj.org/article/aa86c765c6bb468b874039191bfecee8
Autor:
A. L. Majorov, G. E. Konovalov
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 2-2, Pp 129-131 (2005)
The analysis of features of non-destructive ultrasonic testing of castings of products is presented. It is shown, that for the testing shadow and mirror shadow methods should be used. It is preferable the application of special transducers with acous
Externí odkaz:
https://doaj.org/article/bc7cbb44fb40492d8574faf0954aa892
Autor:
P. P. Prokhorenko, G. E. Konovalov, A. R. Baev, A. L. Majorov, P. S. Gurchenko, M. A. Tishchenko
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 1, Pp 54-55 (2002)
The results of investigation of methods of supersonic inspection and structureskopy of foundry production, being used in auto- and tractor-building are presented. On basis of using of conical waves there are given optimal schemas of quality control o
Externí odkaz:
https://doaj.org/article/de287f94ea474ab697cdccb4af10e288