MIM TECHNOLOGY AS A METHOD OF MANUFACTURING PRECISION PARTS FROM METAL-POWDER COMPOSITIONS, INCLUDING TITANIUM ALLOYS (review)

2021 ◽  
pp. 16-27
Author(s):  
A.I. Vasilev ◽  
◽  
S.V. Putyrskiy ◽  
A.Yu. Korotchenko ◽  
A.Yu. Anisimova ◽  
...  

The overview of MIM technology application (injection molding technologies for parts based on metal-powder compositions) as a method of manufacturing precision parts from metal-powder compositions is represented in this article. The features of the manufacturing of parts by additive technologies are also considered. The main stages of the technological process are given. Applied industries and using material statistic data are reflected. The focus was made on analyze of opportunity of application MIM technology in the manufacturing parts from titanium alloys.

2020 ◽  
Vol 992 ◽  
pp. 529-533
Author(s):  
A.Yu. Korotchenko ◽  
D.E. Khilkov ◽  
M.V. Tverskoy ◽  
A.A. Khilkova

In this paper, to reduce the cost of production of parts by injection molding technology of metal powder mixtures (MIM technology), it is proposed to use metal powder mixtures (feedstock) with high fluidity for the manufacture of green parts. High fluidity is achieved by increasing the proportion of paraffin wax in the binder. This can significantly reduce the pressing pressure when pressing the feedstock into the mold cavity to values less than 1 bar, and eliminate the use of expensive injection molding machines with high compression pressure. High fluidity also allows the use of powders with large particle sizes, which significantly reduces the cost of feedstock. The absence of high pressure on the mold walls during the pressing of the feedstock allows the use of molds made of cheaper materials such as silicone, plastic, gypsum and others.


2020 ◽  
pp. 143-150 ◽  
Author(s):  
A.Yu. Korotchenko ◽  
D.E. Khilkov ◽  
M.V. Tverskoy ◽  
A.A. Khilkova

1992 ◽  
Vol 39 (8) ◽  
pp. 680-684
Author(s):  
Yoshimitsu Kankawa ◽  
Katsuyoshi Saitou ◽  
Yasunari Kaneko ◽  
Katsushi Ono ◽  
Yukio Sasatani ◽  
...  

Author(s):  
М.В. Тверской ◽  
◽  
А.А. Хилкова ◽  
Д.Э. Хилков ◽  
◽  
...  

2006 ◽  
Vol 2006.1 (0) ◽  
pp. 419-420
Author(s):  
Kazuaki NISHIYABU ◽  
Koji KAMEO ◽  
Klaus FRIEDRICH ◽  
Toshio TANIMOTO ◽  
Shigeo TANAKA

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