scholarly journals Parameters of forced abrasive slurry in lapping flat surfaces

Mechanik ◽  
2017 ◽  
Vol 90 (10) ◽  
pp. 894-896
Author(s):  
Maciej Gniot ◽  
Adam Barylski ◽  
Klaudiusz Migawa

An innovative dosing system for abrasive blast wear is presented. This system allows the dosing and dispensing process to be controlled on the surface of the disc scraper. The system consists of a high-pressure tank equipped with a pneumatic propulsion mixer which ensures continuous mixing of the abrasive suspension. The system also includes a device for applying the component for the lathe and electronic control of the forced dosage process.

2014 ◽  
Vol 490-491 ◽  
pp. 362-367 ◽  
Author(s):  
Wei Zhao ◽  
Chu Wen Guo

Hot cutting is strictly forbidden in coal mines, especially for those with high density of gas. As the only one cold cutting technology, abrasive suspension jet could be used in coal mines to solve the problem of cutting operation under hazardous environments. Based on the technology of abrasive suspension jet, this paper developed a portable cutting machine which is suitable for the dangerous and complex environment in coal mines. Experimental results indicate that the cutting machine could well meet the requirements of cutting operations in coal mines, such as machinery maintenance. Methods for monitoring the quantity of abrasive within the high-pressure tank and the wear of nozzle were also investigated. Safe cutting could be ensured by application of this portable cutting machine. Promotion of the technology would have significant social and economic benefits.


2021 ◽  
Author(s):  
Weidong Zhou ◽  
Luopeng Li ◽  
Zizhen Wang ◽  
Xianbo Lei ◽  
Weidong Zhang ◽  
...  

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