scholarly journals The vibration measurements during the abrasive waterjet cutting for the evaluation of surface quality

Mechanik ◽  
2016 ◽  
pp. 1084-1085 ◽  
Author(s):  
Tomasz Wala ◽  
Krzysztof Lis
Mechanik ◽  
2017 ◽  
Vol 90 (1) ◽  
pp. 62-63
Author(s):  
Daniel Krajcarz ◽  
Sławomir Spadło

Presented is the possibility of reuse abrasive grains in abrasive waterjet cutting. The disintegration particles of garnet # 80 used to create a new abrasive garnet, corresponding to the fresh garnet # 120. In order to determine the ability of cutting recycling abrasive grains was carried out the aluminium alloy cutiing by using fresh and recycling garnet # 120. The experimental investigations of cutting surface quality focused on evaluation of surface geometrical structure.


2018 ◽  
Author(s):  
Mohd Izzat Mohd Thiyahuddin ◽  
Nian Wei Tan ◽  
Mazlan Dindi ◽  
M Ikhranizam M Ros ◽  
M Zhafran Sulaiman ◽  
...  

Author(s):  
Armando Lopes Ramalho ◽  
Agostinho da Silva ◽  
Marcelo Calvete Gaspar ◽  
Carlos Capela ◽  
Luis Celorrio-Barragué ◽  
...  

Within a pulp industry production process, a drop in the performance of a wood log rotary debarker was identified. Such loss of performance was due to the occurrence of excessive wear of the device's cutting blades, requiring their regular and premature replacement. The material used to manufacture the cutting blades, Hardox 500, has characteristics considered adequate for the required use. However, it was concluded that the blade manufacturing process degraded its mechanical properties, leading to its premature wear when placed in service. The present study intends to propose, characterize, and validate an alternative cutting process to manufacture the debarker's cutting blades. Abrasive waterjet cutting technology was proposed to produce the cutting blades. The suitability of this manufacturing process is discussed considering the specified geometry and the material characteristics of the resulting cutting blades.


Sign in / Sign up

Export Citation Format

Share Document