• Nenhum resultado encontrado

Grinding process

Study of thresholds to burning in surface grinding process

Study of thresholds to burning in surface grinding process

... the grinding process is accompanied by a reaustenitization process of the ...When grinding burn doesn’t take place for the mentioned material, there usually exists a softening of the material ...

7

Optimization of Cylindrical Grinding Process Parameters on C40E Steel Using Taguchi Technique

Optimization of Cylindrical Grinding Process Parameters on C40E Steel Using Taguchi Technique

... and grinding. Grinding is one of these ways that improves the surface finish and dimensional accuracy ...cylindrical grinding of C40E steel is done for the optimization of grinding ...

5

THEORETICAL AND EXPERIMENTAL STUDIES OF ENERGY-EFFICIENT GRINDING PROCESS OF CEMENT CLINKER IN A BALL MILL

THEORETICAL AND EXPERIMENTAL STUDIES OF ENERGY-EFFICIENT GRINDING PROCESS OF CEMENT CLINKER IN A BALL MILL

... Abstract. The article presents results of theoretical and experimental research of grinding process of bulk materials in a ball mill. The new method of determination of energy efficiently mode of operation ...

5

Automatic detection of thermal damage in grinding process by artificial neural network

Automatic detection of thermal damage in grinding process by artificial neural network

... in grinding process is the burning of the ...the grinding wheel, having as consequence the increase of the grinding ...of grinding wheel with the subsequently increase in its volumetric ...

6

Studies on the cooling minimum quantity and conventional cooling at hardened steels in grinding process

Studies on the cooling minimum quantity and conventional cooling at hardened steels in grinding process

... The integral oil had better lubricating power than the synthetic emulsion, what makes it to reduce more easily the energy spent on the workpieces in the grinding process. Analyzing the 3mm diameter ...

6

Mat. Res.  vol.20 número2

Mat. Res. vol.20 número2

... to grinding process depends on the conditions of cooling produced by cutting luids, which are used to avoid microstructural damage in the ...plunge grinding process with the use of six ...

6

Evaluation of the oil flow using the MQL technique applied in the cylindrical plunge grinding of AISI 4340 steel with cbn grinding wheel

Evaluation of the oil flow using the MQL technique applied in the cylindrical plunge grinding of AISI 4340 steel with cbn grinding wheel

... The grinding process is defined as an abrasive cutting action of a tool known as grinding wheel, which is submitted to high rotations, promoting excellent finishing and accuracy in dimensions, ...

6

Cinza ultrafina do bagaço de cana-de-açúcar: material pozolânico de alto potencial para países tropicais.

Cinza ultrafina do bagaço de cana-de-açúcar: material pozolânico de alto potencial para países tropicais.

... of grinding, with prominence for the values reached by the ashes produced with 120 and 240 ...of grinding an ash with equal index the 100% was produced and the Law of Rittinger is applicable, enabling the ...

9

Automatic system for thermal damage detection in manufacturing process with Internet monitoring

Automatic system for thermal damage detection in manufacturing process with Internet monitoring

... Due to the changes that have been occurring in the scientific sector with the introduction of dedicated digital signal processor (DSP) and new signal processing routines, the number of papers relating these themes to the ...

8

Matéria (Rio J.)  vol.12 número2

Matéria (Rio J.) vol.12 número2

... of grinding on advanced ceramics had been carried out and still are being made [4, 6, 8-11, 19, ...of grinding on microstructure and mechanical properties of zirconia based ceramics depend on many factors, ...

8

Application of the Minimum Quantity Lubrication (MQL) Technique in the Plunge Cylindrical Grinding Operation

Application of the Minimum Quantity Lubrication (MQL) Technique in the Plunge Cylindrical Grinding Operation

... the grinding process, which is characterized by the good surface, dimensional and geometrical finish that it can confers to the ...the grinding process is crucial, since it is employed as a ...

4

J. Braz. Soc. Mech. Sci. & Eng.  vol.28 número2

J. Braz. Soc. Mech. Sci. & Eng. vol.28 número2

... the grinding process optimization has become more and more ...the grinding wheel’s centrifugal force or to penetrate the air barrier around the moving grinding ...

6

J. Braz. Soc. Mech. Sci. & Eng.  vol.33 número4

J. Braz. Soc. Mech. Sci. & Eng. vol.33 número4

... The surface analysis of nanomachined AISI D2 tool steel materials is measured using atomic force microscopy. The surface roughness and fractal dimensional analysis are the important factors in nano tribology and ...

8

Analysis of the Influence of Sparkout Time on Grinding Using Several Lubrication/Cooling Methods

Analysis of the Influence of Sparkout Time on Grinding Using Several Lubrication/Cooling Methods

... the grinding process stands out for conferring good superficial, dimensional and geometric finish to the workpiece, which is difficult to achieve through other machining ...the grinding ...

5

Mat. Res.  vol.10 número1

Mat. Res. vol.10 número1

... overlapping, thus leading to an overestimation of monoclinic zirconia. The Weibull distribution of group 3 shows that the heat treatment proposed was not able to anneal out all stresses and disruption intro- duced ...

6

J. Braz. Soc. Mech. Sci. & Eng.  vol.34 número1

J. Braz. Soc. Mech. Sci. & Eng. vol.34 número1

... the grinding process is one of the most common processes required when great quality and close tolerances are ...the process characteristics, these systems also allow an accurate detection of the ...

8

J. Braz. Soc. Mech. Sci. & Eng.  vol.26 número1

J. Braz. Soc. Mech. Sci. & Eng. vol.26 número1

... speed grinding process using CBN ...CBN grinding machine, which is being developed in a partnership between the University of São Paulo (USP - Manufacturing Processes Optimizing Group (OPF) – NUMA – ...

5

Thermal Physics Mathematical Modeling of Cycle Cylindrical Grinding with Radial Feed

Thermal Physics Mathematical Modeling of Cycle Cylindrical Grinding with Radial Feed

... designing grinding cycles allow determining physical regularities on the stages of cutting-in and dead-stopping, but they don't allow evaluating feed speeds values and their distributing over cycle ...the ...

4

Continuous grinding mill simulation using Austin’s model

Continuous grinding mill simulation using Austin’s model

... (batch grinding) with two different data sets: a literature data set (Austin, 2002) and experimental data obtained from the grinding of quartz sand and glass ...ball grinding (experimental) ver- sus ...

9

APPLICATION OF QC TOOLS FOR CONTINUOUS IMPROVEMENT IN AN EXPENSIVE SEAT HARDFACING PROCESS USING TIG WELDING

APPLICATION OF QC TOOLS FOR CONTINUOUS IMPROVEMENT IN AN EXPENSIVE SEAT HARDFACING PROCESS USING TIG WELDING

... Tungsten electrode with 2% Thoriated oxide contains thorium and has very low level radioactive material, thus vapors, grinding dust and disposal of thorium raises health and safety and environmental concerns. ...

20

Show all 6694 documents...

temas relacionados