Products made by baking or firing nonmetallic minerals (clay and similar materials). In making dental restorations or parts of restorations the... | Contact experts in Ceramics to get answers
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Questions related to Ceramics
need to understand the soldering of tin on copper which exposed to the application temperature 100-150 Degree Celsius
20 March 2019 5,156 0 View
I am working on a piezoelectric materials project, the material is supposed to work in bending conditions. what would be the polarisation behaviour in this case as tension and compression occur at...
12 March 2019 9,380 2 View
Hello researchers. I am looking for information in the area of "Materials Science" on the permeation of water/vapor in metals. I need a comparative information between metals and other types of...
11 March 2019 4,262 10 View
At what temperatures we get semicircles for impedance measurements?I have tried up to 150 degrees Celsius for BaTiO3 based ceramics but i could get only straight line.Do i need to go for higher...
06 March 2019 9,355 4 View
Applications and uses related to aerospace, engines & automotive etc of manufactured parts via SLM ,
22 February 2019 5,902 2 View
I'm working on piezoceramic materials, I want to know the best conditions (heating rate, temperature, dwell time) to remove the binder (PVA). This thermal threatment can affect the subsequent...
22 February 2019 7,121 9 View
I want to compare the number of pores/cm2 of different materials but can't find a way to do it for different materials such as Zeolites, ceramics, MOFs etc
15 February 2019 5,319 3 View
Many researchers have proposed classification systems ? Which is the most commonly used one?
08 February 2019 9,928 2 View
XRD of calcined MPB composition PZT powder showed pure perovskite phase but that of sintered pellet of the same composition at the same temperature showed some extra phase, possibly the extra pick...
28 January 2019 2,081 5 View
In my ceramic sample which is highly fragile and porous, structure is destroyed on doing FESEM during placing on the stab holder, even charging of the sample take place even at low magnification.
24 January 2019 6,577 7 View
We are trying to screen-print Ag metalization on a porous ceramic substrate. the pore size of the substrate, basically alumina, is about 2 - 30 micron, and the porosity is about 50%. Because the...
28 December 2018 6,425 2 View
How to convert the fracture toughness to strength?
17 December 2018 2,736 32 View
I'm working on Ba0.85Ca0.15Zr0.1Ti0.9O3 ceramics..and I want to know the conduction and valence band potentials of my material for photodegradation purpose..can anyone help me ?
17 December 2018 5,070 3 View
Boiling point of ceramic is not available
10 December 2018 3,136 3 View
Till date boiling point of high melting point ceramic is not known Whether it is due to non availability of any device to achieve such temperature
10 December 2018 1,559 1 View
I have done DSC of a ceramics oxide and found that first endothermic peak appear at 435°C and melting point confirmed as 1220°C in second endothermic but I am unable to find the reason of 435°C....
07 December 2018 3,626 5 View
I could not find anything about reactive air brazing (RAB) of non-oxide ceramics.
28 November 2018 3,331 1 View
For a tetragonal zirconia, is it 210 GPa? And for cubic?
25 November 2018 9,219 2 View
i really want to know that ceramic capacitor having frequency-independent capacitance and low loss tangent can be used in wireless charging system. which part those capacitors can be replaced? is...
22 November 2018 1,916 1 View
Dear all, With increasing temepratures, the radiative thermal conduction gradually becomes a nonnegligible part of overall thermal conduction (i.e. lattice plus photon/radiative thermal...
02 November 2018 411 2 View
We use Vickers indentation method for estimation of the fracture toughness. We use the following formula, Fig. 1. The calculation requires the average length of cracks. If there is only one 8 μm...
31 October 2018 674 4 View
in order to bind catalytic active (CuO-precursor-doped) zeolith onto the surface of ceramic fibers, the impragnated fibers were calcinated at 500°C. However the ceramic fibers become brittle after...
23 October 2018 1,657 2 View
Ceramic is always shrinking.how this shrinkage is compensated?
18 October 2018 861 3 View
Please note it's not a waste incineration but a postcombustion treatment of vapours of a ceramic kiln
19 September 2018 2,832 6 View