Development of High Strength Cast Iron with Thin Section by Using Rare Earth Metals

1991 ◽  
Vol 70-72 ◽  
pp. 433-448
Author(s):  
Hiroshi Horie ◽  
Toshinori Kowata ◽  
Patpong Kijtanamongkolchai
1973 ◽  
Vol 15 (11) ◽  
pp. 967-971
Author(s):  
M. V. Mozharov ◽  
A. P. Lyubchenko ◽  
A. M. Petrichenko

1999 ◽  
Vol 15 (3) ◽  
pp. 253-259 ◽  
Author(s):  
M.I. Onsøien ◽  
T. Skaland ◽  
K. Jørgensen ◽  

2020 ◽  
Vol 63 (6) ◽  
pp. 405-418
Author(s):  
A. I. Volkov ◽  
P. E. Stulov ◽  
L. I. Leont’ev ◽  
V. A. Uglov

The analysis of the current state of production of rare earth metals (REM) in Russia and in the world was made. Information about REM production in different countries of the world and about new foreign projects for REM production and processing is provided. The article presents the balance of production, export and import of raw materials and products with REM, including scandium and yttrium, in Russia. The maximum volume of REM consumption in Russia was calculated taking into account imported products with REM. This data was compared with other countries, including the former USSR. Much attention is paid to the use of REM in metallurgy. Data on the influence of REM on the properties of cast iron and steel are presented. Information is given about the forms of REM used for their use in the Russian ferrous metallurgy. We have studied the structure of REM consumption in ferrous and non-ferrous metallurgy. On the example of two enterprises (one of them specializes in mass production, and the second – on production of special steels), the structure of REM consumption for steel alloying was studied by type and scope of its application. The development peculiarities of REM consumption in Russian ferrous metallurgy were investigated. The volume of consumption was calculated; data on imports of raw materials with REM for metallurgy and the producers of ferroalloys with REM in Russia is given. We have analyzed the spectrum of steel products with REM. A comparison of the consumption of REM in the metallurgy of Russia and foreign countries is presented. The reasons for insufficient consumption of REM in the Russian metallurgy are considered, an assessment is given on the change in production volumes of certain types of steel and cast iron, and recommendations are made on the growth of REM consumption in metallurgy.


1986 ◽  
Vol 27 (1) ◽  
pp. 70-79 ◽  
Author(s):  
Yoshisada Ueda ◽  
Mitsuharu Takita ◽  
Zeng Da-ben ◽  
Toshinobu Kishi

Author(s):  
Tokushi FUNAKOSHI ◽  
Tomoo TANAKA ◽  
Syuzo UEDA ◽  
Masaaki ISHIKAWA ◽  
Noriaki KOSHIZUKA ◽  
...  

2015 ◽  
Vol 2015 (12) ◽  
pp. 970-974 ◽  
Author(s):  
V. G. Milyuts ◽  
V. V. Tsukanov ◽  
S. V. Efimov ◽  
A. G. Pavlova ◽  
V. A. Golubtsov ◽  
...  

2010 ◽  
Vol 654-656 ◽  
pp. 803-806 ◽  
Author(s):  
Paul Koltun ◽  
Ambalavanar Tharumarajah

High strength properties combined with low density has made magnesium alloys a highly attractive structural material, in particular where weight savings is of concern. In air and ground transport these alloys are used as alternative material in place of heavier ferrous or aluminium alloys. In this respect, much research has been directed at developing and deploying superior magnesium alloys using rare earth elements (REEs), an example the Mg-RE (Ce, Y, Nd) alloys for drive train components. With the overall aim of ascertaining the environmental impact of employing REEs as alloying agents in producing superior Mg-RE alloys, it is paramount that a fundamental understanding of the environmental burden imparted by the extraction and production of REEs be determined. This study reports on such an assessment of REEs by conducting a detailed life cycle assessment (LCA) study of the environmental impact from mining to production of REEs.


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