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Comparative evaluation of CBN wheels with abrasive grains of different friability applied to steel and ductile iron grinding process
(Springer, 2021-01-07)
The industrial market demands productivity and highest quality. Abrasion machining is a crucial point for achieving both requirements. In view of this importance, in this work, a comparative analysis is made between two ...
Effect of grinding with different CBN grains applied to austempered ductile iron linked to quality and industrial cost
(Springer, 2021-01-27)
The grinding process consists of an essential stage of manufacture that is justified by the process' ability to guarantee precise dimensions and provide an excellent surface finish. In the present study, two grinding wheels ...
Performance of austempered ductile iron (ADI) grinding using diluted oil in MQL combined with wheel cleaning jet and different CBN grains friability
(Springer, 2020-03-01)
The large amount of heat generated during grinding is minimized using cutting fluid. However, they cause damage to human health and the environment and increase the cost of the process. Thus, reducing or replacing the use ...
Effect of CBN grain friability in hardened steel plunge grinding
(Springer, 2019-07-01)
Nowadays, modern technology allows engineers to create tools with more adequate properties depending on the application. Currently, a lot of components require dimensional and geometric precision with tolerances increasingly ...
Grinding comparative between ductile iron and austempered ductile iron under CBN wheel combined to abrasive grains with high and low friability
(Springer, 2020-08-05)
The grinding process is a finishing operation that guarantees the surface of the workpieces with geometric and dimensional precision. This machining requires significant efforts to remove material, which can cause excessive ...
Grinding behavior of austempered ductile iron: a study about the effect of pure and diluted MQL technique applying different friability wheels
(Springer, 2020-06-23)
Abrasion machining has stood out in the current industry due to constant improvements in the dimensional accuracy of a workpiece in its finishing process. Thus, it is necessary to use cutting fluid to cool and lubricate ...
Comparative analysis of two CBN grinding wheels performance in nodular cast iron plunge grinding
(2018-09-01)
The extensive tribological use of nodular cast iron in ground transport industry, e.g., trains and automobiles, has brought growing scientific interest. The various applications of this material are due to the versatility ...
Behavior of austempered ductile iron (ADI) grinding using different MQL dilutions and CBN wheels with low and high friability
(Springer, 2020-04-27)
This work aimed to study the application of minimum quantity of lubricant (MQL) with the addition of water, respecting the proportions 1:0, 1:5, 1:10, and 1:20 oil-water, in the cylindrical grinding of austempered ductile ...
Depth of dressing optimization in CBN wheels of different friabilities using acoustic emission (AE) technique
(Springer, 2020-02-01)
Grinding is a manufacturing process that has the objective of granting the workpiece a high-quality surface and is located at the end of the sequence of machining processes. During grinding operation, the abrasive grains ...
The ultra-precision Ud-lap grinding of flat advanced ceramics
(2016-05-01)
The present study focuses on the Ud-lap grinding process and its machine-tool design aiming at ultra-precision (UP) manufacturing of advanced ceramics. Impacts of three different overlapping factors on a dressing (Ud) and ...