Zobrazeno 1 - 9
of 9
pro vyhledávání: '"G. N. Neustroev"'
Publikováno v:
Metal Science and Heat Treatment. 29:359-364
Carbonitriding at 700°C in a mixture of 70–30% of ammonia and 30–70% of endogas (or natural gas) is recommended for the production of a diffusion layer with a good set of operational properties (for example, with high wear resistance).
Publikováno v:
Metal Science and Heat Treatment. 16:823-826
1. A new process of combined low-temperature carbonitriding with quenching of the surface layer has been developed to improve the wear resistance of machine parts. 2. Carbonitriding is conducted at 690–700°. In the first 2–3 h the surface of the
Publikováno v:
Metal Science and Heat Treatment. 15:1047-1050
1. It is expedient to use low-temperature cyaniding to increase the service life of tools manufactured from steels 4Kh4M2VFS, 3Kh2V8F, Kh12M, R18, R6M3, and R6M5. 2. The following cyaniding conditions are recommended for high-alloy tool steels: 560\2
Autor:
G. N. Neustroev, Yu. M. Lakhtin
Publikováno v:
Metal Science and Heat Treatment. 6:144-149
1. A new process of low-temperature cyaniding of structural steels in a medium of the pyrolytic products of triethanolamine was developed. 2. Cyaniding at 600°C makes it possible to obtain a diffusion layer which strongly increases wear resistance a
Publikováno v:
Metal Science and Heat Treatment. 10:257-260
Autor:
V. V. Bogdanov, G. N. Neustroev
Publikováno v:
Metal Science and Heat Treatment. 12:856-859
1. Liquid low-temperature cyaniding substantially increases the wear resistance, fatigue limit, and corrosion resistance of steels. 2. The optimal cyaniding conditions ensure obtaining a high-quality diffusion coating with the best combination of mec
Publikováno v:
Metal Science and Heat Treatment. 17:986-988
The wear resistance is highest for samples cyanided at 570° for 2h and carbonitrided at 570° for 6h and 700° for 6h.
Publikováno v:
Metal Science and Heat Treatment. 17:137-139
1. We determined the optimal composition of the atmosphere for carbonitriding of malleable iron and gray cast iron to obtain the required thickness of the e and γ zones and surface hardness of the coating. 2. A relationship was found between the dep
Autor:
G. N. Neustroev, Yu. M. Lakhtin
Publikováno v:
Metal Science and Heat Treatment. 8:323-323