Effect of Coatings on the Performance of Injection Molds

2021 ◽  
Vol 410 ◽  
pp. 548-553
Author(s):  
Renat V. Gavariev ◽  
Elena N. Soldatkina ◽  
Ksenia N. Gavarieva

It is known from theory that coatings on the forming surface increase the service life of injection molding molds. In practice, the most widespread method of nitriding, which has a number of undeniable advantages, while there are other promising coatings. Therefore, the article considered coatings applied by the physical vapour deposition method in comparison with nitriding. The comparison was carried out on the basis of pressure and temperature indicators on the walls of the forming surface of the working inserts of the molds.

2016 ◽  
Vol 24 (3(117)) ◽  
pp. 32-37
Author(s):  
Iwona Niewiadomska ◽  
Michał Frydrysiak ◽  
Michał Puchalski ◽  
Jerzy Czekalski

2021 ◽  
Vol 410 ◽  
pp. 495-500
Author(s):  
Renat V. Gavariev ◽  
Ksenia N. Gavarieva

The article considers the requirements for protective coatings operating in the conditions of injection molding of non-ferrous metal alloys, among which the most important are the provision of crack resistance and wear resistance of the forming surface. It is revealed that single-layer coatings applied by the physical vapour deposition method, regardless of its composition, are not able to fully meet the formulated requirements. It is established that multilayer coatings provide increased performance of structural elements of molds in comparison with single-layer ones.


2010 ◽  
Vol 20 (31) ◽  
pp. 6408 ◽  
Author(s):  
Lola González-García ◽  
Gabriel Lozano ◽  
Angel Barranco ◽  
Hernán Míguez ◽  
Agustín R. González-Elipe

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