Results 21 to 30 of about 2,408 (240)

Influence of additional surface finishing to the material properties and the flank load carrying capacity of case-hardened gears with grinding burn

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2017
The grinding of case-hardened gears after the heat treatment ensures a high quality regarding the gear geometry and tooth surface topography. If the limits of the gear material are exceeded during this process, the mechanical and thermal influence from ...
Johannes KOENIG   +3 more
doaj   +1 more source

Study on the Simulation of Grinding Burn

open access: yesAdvanced Materials Research, 2012
Grinding is often used as the final manufacturing method which is an important processing method. Its’ quality of parts surface will directly affect the life and strength of mechanical parts. Therefore, the quality of parts surface in grinding is particularly important to mechanical parts. In this paper, after the simplification of theoretical model of
Tian Biao Yu   +3 more
openaire   +1 more source

Optimization of Wet Grinding Conditions of Sheets Made of Stainless Steel

open access: yesJournal of Manufacturing and Materials Processing, 2020
This study addresses the wet grinding of large stainless steel sheets, because it is difficult to subject them to dry grinding. Because stainless steel has a low thermal conductivity and a high coefficient of thermal expansion, it easily causes grinding ...
Akira Mizobuchi, Atsuyoshi Tashima
doaj   +1 more source

Sub-Surface Analysis of Grinding Burns with Barkhausen Noise Measurements

open access: yesMaterials, 2022
Barkhausen noise (BN) measurements are commonly used for surface characterisation. However, often there is also a need to verify the sub-surface region because detrimental tensile stresses may be present after different manufacturing steps. Especially in a grinding burn, the surface stress may be compressive, but it changes quickly into tensile stress ...
Aki Sorsa   +3 more
openaire   +5 more sources

Analysis of Workpiece Temperature and Grinding Burn in Creep Feed Grinding

open access: yesBulletin of JSME, 1985
This paper aims to clarify workpiece temperature and the mechanism of grinding burn in creep feed grinding. The workpiece is modelled thermally by a three dimensional finite element method. The cooling effect of coolant is measured and the fraction of mechanical energy conducted as heat into the workpiece is estimated by Jaeger's moving heat theory ...
OHISHI, Susumu, FURUKAWA, Yuji
openaire   +2 more sources

THE INFLUENCE OF GRIND AND BURN ON THE CHARACTERISTICS OF SILICA BRICK 1 [PDF]

open access: yesJournal of the American Ceramic Society, 1922
ABSTRACT Finer grinding improves the appearance of the brick and increases their strength somewhat but not in any marked degree, within the commercial limits of grinding. A grinding of from 15 to 20 minutes seems most desirable. The time of grinding does not affect the porosity appreciably.
Howe, R. M., Kerr, W. R.
openaire   +2 more sources

Experimental Study of Optimizing Forming Grinding Teeth Process based on Six Sigma Test Design

open access: yesJixie chuandong, 2020
In order to determine the significant characteristic factors affecting grinding burn, according to the actual conditions, the DOE(Design of Experimentation)of Six Sigma Quality Tool is used to carry out experiments, and the significant characteristic ...
Lijun Liu, Yudan Zhang, Zhipeng Chang
doaj  

Identification and characterization of the grinding burns by eddy current method

open access: yesOpen Engineering, 2022
This work presents an attempt to identify local changes in materials caused by local grinding burnings by using the eddy current (EC) method. The locally heat-treated AISI 9310 steel specimen was prepared by using a laser surfacing process to imitate ...
Kukla Dominik   +2 more
doaj   +1 more source

Extrusion‐Based Additive Manufacturing of Advanced Ceramics: Strengthening Mechanisms and Process Optimization Review

open access: yesAdvanced Engineering Materials, EarlyView.
This review comprehensively evaluates extrusion‐based additive manufacturing for advanced ceramics, detailing feedstock options and key process parameters. By critically addressing defect mechanisms like porosity and cracking, the work highlights optimization strategies through machine learning and advanced postprocessing.
Meisam Bakhtiari   +4 more
wiley   +1 more source

On the Effect of Creep on Local Lattice Orientation in Single‐Crystal Ni‐Based Superalloy Microstructures

open access: yesAdvanced Engineering Materials, EarlyView.
During creep of a single‐crystal Ni‐based superalloy, the overall crystal orientation is observed to remain constant while the microstructure evolves. Despite the lack of macroscopic rotation, small (<1°) rotations are observed on the submicron size scale and are accommodated by counteracting rotations over the scale of several micrometers.
E. J. Payton   +3 more
wiley   +1 more source

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