Results 91 to 100 of about 16,253 (207)

POROUS DIAMOND TOOLS WITH ANISOTROPIC PORE STRUCTURE FOR GRINDING AND POLISHING WORKS

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2019
The results of the theoretical and experimental studies of the process of producing a porous diamond tool with anisotropic pore structure for grinding and polishing works with flow in the treatment area coolant through the pores of the tool are given. On
L. P. Pilinevich
doaj  

Dynamic SEM wear studies of tungsten carbide cermets [PDF]

open access: yes
Dynamic friction and wear experiments were conducted in a scanning electron microscope. The wear behavior of pure tungsten carbide and composite with 6 and 15 weight percent cobalt binder was examined, and etching of the binder was done to selectively ...
Brainard, W. A., Buckley, D. H.
core   +1 more source

Plasma etching a ceramic composite [PDF]

open access: yes
Plasma etching is found to be a superior metallographic technique for evaluating the microstructure of a ceramic matrix composite. The ceramic composite studied is composed of silicon carbide whiskers (SiC(sub W)) in a matrix of silicon nitride (Si3N4 ...
Hull, David R.   +2 more
core   +1 more source

Polishing inner wall of crossed deep micropores using magnetic microabrasive jet technology

open access: yesJin'gangshi yu moliao moju gongcheng
ObjectivesPrecision micro through-hole parts are widely used. However, due to the limitations of manufacturing technology, precision parts with complex shapes, such as cross micro-holes, may have defects such as burrs, scratches, and nodules during the ...
Zezhi WANG   +5 more
doaj   +1 more source

The selection and simplification of physical models for simulation of abrasive flow machining uniformity

open access: yesJin'gangshi yu moliao moju gongcheng
Objectives: With the rapid development of electric vehicles (EVs), the maximum rotational speed of EV motors has reached up to 20 000 r/min. Precision polishing of gear surfaces after grinding has become a promising method for improving the noise ...
Sufang SHI   +3 more
doaj   +1 more source

TI6AL4V Surface Modification by Hydroxyapatite Powder Mixed Electric Discharge Machining for Medical Application [PDF]

open access: yes, 1970
Titanium surface modification by the Hydroxyapatite (HA) mixed Electric Discharge Machining (EDM) is an alternative and promising technique to enhance the biocompatibility and to promote the biological performance in bone, which is dependent on surface ...
Opoz, TT   +4 more
core  

Modelling of Abrasive Flow Machining [PDF]

open access: yes, 2015
This report deals in an innovative modelling of abrasive flow machining process and simulation of the problem is done with CFD. High surface Finishing is achieved through Abrasive flow machining (AFM) process.
Pal , Ansuman Dutta
core  

Recent advances in ultra-precision machining of lithium niobate crystals

open access: yesJin'gangshi yu moliao moju gongcheng
Significance: The fabrication of high-performance optoelectronic devices requires substrate materials with exceptional optoelectronic properties, robust mechanical stability, and broad application versatility.
Yebing TIAN   +3 more
doaj   +1 more source

Subgingival Air Polishing in Dentistry [PDF]

open access: yes, 2015
Modern statistics have shown that periodontal disease is highly prevalent in today’s society. Periodontal disease has detrimental effects to the oral cavity, including: bone less, recession, and tooth mobility. A strong correlation has been linked to the
Howell, Chelsea T-P.
core   +1 more source

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