Results 81 to 90 of about 1,132 (215)

Tribological evaluations of modified RBD palm olein-based lubricants in machining processes [PDF]

open access: yesJurnal Tribologi, 2018
Metalworking fluids from palm oils are desirable as the alternative to mineral oil that possesses negative effects on humans and environment. The aim of this study is to evaluate the tribological and machining performances of the modified refined ...
T. Norfazillah   +4 more
doaj  

‘You Load Sixteen Tons, What Do You Get?’. The Jodłowno Hoard (Pomerania, Poland) as Evidence of Long‐Distance Contacts in the Early Iron Age

open access: yesArchaeometry, Volume 68, Issue 2, Page 193-211, April 2026.
ABSTRACT This study presents multifaceted analyses of metal artefacts from the Jodłowno Hoard (Northern Poland), revealing that the metal originated from Iberian polymetallic ore deposits. Transported as raw ingots via Atlantic maritime routes, this copper was reworked locally into regionally distinctive forms.
K. Nowak   +4 more
wiley   +1 more source

Eco-Friendly, Non-Toxic Cutting Fluid for Sustainable Manufacturing and Machining Processes

open access: yesTribology Online, 2016
Mineral oils, chemically synthesized emulsifiers, and additives are the basic ingredients of commercially available metal working fluids. Its application in metal cutting have earned widespread acceptance all over the world.
Rakesh Somashekaraiah   +4 more
doaj   +1 more source

Relevance of the region of interaction between the tool and the metalworking fluid for the cooling effect in grinding

open access: yes, 2022
The relevance of the metalworking fluid supply characteristics is well-described for grinding processes. In the presented work, the fluid's interaction with the grinding wheel between the point of impact and the contact zone has been analyzed. For varied
Espenhahn, Björn   +4 more
core   +1 more source

Vortex cooled air turning of induction-hardened raceway on the wind turbine-bearing ring

open access: yesTehnički Glasnik, 2019
In the turning process of hard materials with CBN cutting inserts, metalworking fluid is not advisable as it results in poorer quality of finished surface and shortening of the tool life.
Mladen Bošnjaković   +3 more
doaj   +1 more source

Metalworking Fluids—Clearing Away the Mist? [PDF]

open access: yesThe Annals of Occupational Hygiene, 2005
Metalworking fluid emulsion formulations produced from vegetable oils may be less toxic and may reduce disposal costs when compared with fluids formulated with petroleum-based oils. Experiments were performed on experimental emulsions made with unmodified and modified soybean oils to measure rates of mist production by impaction, centrifugal force and ...
openaire   +2 more sources

Growth Control of Microbial in Miscible Cutting Fluids Using Ultraviolet Radiation

open access: yesLubricants, 2014
Considering the issues involved in industrial cutting and machining systems, and, in particular, the problems arising from the use of cutting fluids in these systems, this study presents the results of an analysis that points to a safe and efficient way ...
Eduardo Carlos Bianchi   +3 more
doaj   +1 more source

Occupational exposure to metalworking fluids [PDF]

open access: yes
"For purposes of this document, metalworking fluids (MWFs) are fluids used during machining and grinding to prolong the lift of the tool, carry away debris, and protect the surfaces of work pieces.

core  

Metalworking Fluid Exposure and Stroke Mortality Among US Autoworkers. [PDF]

open access: yesAm J Epidemiol, 2022
Elser H   +6 more
europepmc   +1 more source

Modified Jatropha nano-lubricant as metalworking fluid for machining process

open access: yes, 2019
Biodegradable oils that were derived from the nature are renewable sources that may substitute the petroleumbased and synthetic oils. However, the highly viscous Jatropha oil draws upon unsatisfactory lubrication performance in the machining process ...
Talib, Norfazillah   +2 more
core  

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