Is it possible that after performing EDS test on metal composite, carbon content was very much higher than what was initially added to the composition.
What are the various reasons for increasing porosity in powder metallurgical composites?. And how flow stress relates to porosity.
03 April 2018 7,843 3 View
In powder metallurgy stearates are added while mixing of powders in order to facilitate compaction. Further these stearates are removed during dewaxing. If zinc stearate is added as a lubricant...
01 February 2017 1,298 5 View
While undergoing wear testing of sintered composites at high temperature, how to read oxidative wear in SEM images
10 November 2016 6,607 2 View
I wanted to know the approximate reasoning for the decrease in compressive strength of Fe based composite at high temperature (500 degree Celcius).It would be a kind gesture if some one provides...
09 October 2016 6,017 3 View
Kindly apprise me about the complete details of the article titled 'Self-lubricating sintered composites with hexagonal boron nitride and graphite mixtures as solid lubricants'.
06 July 2016 5,206 3 View
What is the easiest way to calculate porosity in sintered alloys.
03 April 2016 8,093 7 View
In case certain reinforcements of same kind is done in some base matrix in order to know the change in porosity of the reinforced materials with respect to the base matrix, then while...
03 April 2016 6,449 4 View
It would be humble gesture if some one could confirm the formation od oxides in the attached SEM image as it is the image of sample tested for wear at 500 degree celcius
02 March 2016 8,573 2 View
If some one can clarify as to what formulae is best for calculating wear rate in case of composites.
02 March 2016 6,458 17 View
Iron oxides possess good hardness and is it possible that these oxides help in reduction of friction at 500 degree celcius
02 March 2016 3,160 8 View
Approximate concentrations are require in compared with the WHO permissible limts
11 August 2024 2,723 1 View
I tried four trials of the same Copper Phosphides sample in Alkaline medium ( 0.5M KOH) with Hg/HgO reference electrode and Pt as counter electrode. I used 0.001 V/s scan rate for first three...
10 August 2024 3,629 1 View
How can I determine a good adhesion strength range for coatings on polymer surfaces, such as DLC on polymer substrates? Is there a specific threshold for adhesion strength (from T-peel tests)...
10 August 2024 942 3 View
How do interactions between the biosphere, the carbon cycle, and the water cycle impact global warming and interaction between the atmosphere and the hydrosphere?
09 August 2024 3,291 2 View
Global ‘Weather’ has stopped, as ‘aqua thermionic instituted by the ‘Global thermo atmospherics has instituted global thermodynamics of 120º C + and thus all waters are, or have boiled into a...
06 August 2024 8,716 0 View
Reference dose and Maximum acceptable concentrations HMs
03 August 2024 8,230 4 View
The starting material is a finely ground powder. Some particles contain more graphene than others.
30 July 2024 3,978 2 View
I am currently working on modeling FCC catalyst regeneration and have come across a point of uncertainty that I hope you can assist me with. In my previous models, I have utilized lumped kinetics...
30 July 2024 6,137 0 View
I have multiple small samples of grass pollen with anthers. I want to find a method to identify concentrations of proteins, lipids, and other various elements for these samples. any suggestions?
28 July 2024 5,331 1 View
A computational study of heat flux on cylindrical surfaces using CNT hybrid nanofluids
28 July 2024 4,985 1 View