Zobrazeno 1 - 5
of 5
pro vyhledávání: '"M. N. Lefler"'
Publikováno v:
Steel in Translation. 41:171-174
The temperature ranges corresponding to phase transitions in the heating and cooling of L80 steel of 13Cr type according to the API 5CT/ISO 11961 standard are determined (the Russian analog is 20X13 steel). The influence of the heat treatment on the
Autor:
M. N. Lefler, N. T. Tikhontseva, S. Yu. Zhukova, I. Yu. Pyshmintsev, P. Yu. Gorozhanin, V. M. Farber
Publikováno v:
Metal Science and Heat Treatment. 49:227-231
The structure and mechanical properties of pipes from steel 26KhMFA after hardening and tempering at various temperatures are considered. The possibilities of ensuring mechanical properties in pipes of strength group E and higher are considered. The
Autor:
S. Yu. Zhukova, P. Yu. Gorozhanin, M. N. Lefler, A. I. Grekhov, I. Yu. Pyshmintsev, I. N. Veselov, Yu. V. Bodrov
Publikováno v:
Metallurgist. 50:31-35
The Metallurgical Pipe Company currently faces an important and clearly defined task — develop and successfully introduce a technology for making corrosion-resistant oil-and gas-line pipe of strength class X42 for the Astrakhan Gas Condensate Depos
Autor:
Yu. V. Bodrov, M. N. Lefler, P. Yu. Gorozhanin, E. V. Kharlova, S. Yu. Zhukova, A. I. Grekhov
Publikováno v:
Metallurgist. 49:276-279
To refine existing standards on the content of corrosion-active nonmetallic inclusions (CANI) in semifinished products, the Sinarskii Pipe Plant has made a study of the change in the density and shape of CANI from the semifinished product to the fini
Publikováno v:
Metallurgist. 49:61-63
This article reports on a modern technology for producing high-strength drill pipes with levels of strength up to group M (G-105). The pipes are made of special steels and are characterized by improved reliability. The new technology is based on the