202135 · The results revealed that surface roughness could be reduced by about 87% under cryogenic condition over dry grinding. The fatigue tests carried out on the additive manufactured materials exposed a substantial increase of about 170% in their fatigue life when subjected to cryogenic grinding.
view moreThis study aims to assess the surface integrity and the fatigue performance of cryo-ground surfaces of 27MnCr5 steel, extensively used in fabricating shafts and gears for gearboxes. Fatigue specimens for pure torsion tests were initially case-hardened and afterwards finished using two different cryogenic grinding conditions applying liquid N2 ...
view more2013419 · The extremely low temperature in cryogenic grinding solidifies oils so that the spices become brittle, crumble easily permitting grinding to a finer and more consistent size with minimum or no loss of oil during grinding process. It was observed that the genotype having high value of essential oil content were also high in oleoresin content.
view more20041210 · The theoretical consideration showed the demand of optimisation of the cryogenic grinding process, which was confirmed by some measurements at grinding plants. The real consumption of lN 2 at these plants was up to twice the theoretic calculated consumption. Ways of optimisation developed by Fraunhofer UMSICHT were shown for …
view more200755 · Abstract Studies on cryogenic grinding of clove were conducted to observe influence of parameters, viz., grinding temperature, rotor speed, sieve size and feed rate on sieve choking characteristics, particle size distribution, volume mean diameter, specific energy consumption and volatile oil content.
view moreCryogenic grinding is the process of grinding herbs and spices at -17.78 degrees Celcius temperature (below zero) to stop the losses of basic oils from spices. Cryogenic grinding uses nitrogen fumes cover or gas to create a cold and dry environment that does not react with the herbs or spices.
view more202111 · This review is undertaken to study the influence of temperature of grinding and its significance in retaining the quality and favourable properties of a variety of spices.
view more2024311 · Conventional cutting fluids are widely employed globally as coolants and lubricants in grinding operations. However, these fluids pose significant environmental and biological risks. To mitigate these adverse effects, a shift towards sustainable machining techniques is imperative. Sustainable approaches involve minimal cutting fluid usage, …
view more2019119 · New Microsoft PowerPoint Presentation.pptx - Free download as Powerpoint Presentation (.ppt / .pptx), PDF File (.pdf), Text File (.txt) or view presentation slides online.
view moreBased on over 30 years' experiences in design, production and service of crushing and s
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