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
can any one please share IR of hap?
07 May 2019 6,113 2 View
Does anyone have relevant info on this?
02 May 2019 1,140 3 View
I am researching BaTiO3 ceramics and i find peaks in the wavenumber [1000-2000cm-1].How can we separate between the fluorescent effect and Second-Order vibration in the wavenumber [1000-2000cm-1]...
01 May 2019 9,227 8 View
I am working on the ferroelectric ceramics and i am studying the sintering effect on the ceramics. Does the rate of density has any connection to the grain size of the ceramics. How does the grain...
23 April 2019 635 12 View
I am researching rare earth doped pervoskite ceramics and found that most researchers used 633nm Laser. What is the difference between them and will there be much difference in the results?
16 April 2019 5,504 8 View
Hi, I noticed that there are unexpected weight gain on the TGA curve when I ran my sample ( calcium sulphate hemihydrate) whereby there should be weight loss happen due to loss of water. I ran my...
14 April 2019 4,203 2 View
I performed a tensile test of a ceramic and plastic material and was asked to find the long term and short term modulus. Please how do I go about that?
25 March 2019 680 3 View
Dears, I work in the synthesis of ceramic submicron-fibers. there is already published a method for synthesize MoO3 fiber with electrospining, where were reached high purity (it is important to...
20 March 2019 7,366 7 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 4,198 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 9,297 4 View
Applications and uses related to aerospace, engines & automotive etc of manufactured parts via SLM ,
22 February 2019 5,832 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 7,064 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 5,264 3 View
Many researchers have proposed classification systems ? Which is the most commonly used one?
08 February 2019 9,873 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 2,012 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 6,522 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 6,361 2 View
How to convert the fracture toughness to strength?
17 December 2018 2,654 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 5,001 3 View
Boiling point of ceramic is not available
10 December 2018 3,066 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 1,500 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 3,571 5 View
I could not find anything about reactive air brazing (RAB) of non-oxide ceramics.
28 November 2018 3,269 1 View
For a tetragonal zirconia, is it 210 GPa? And for cubic?
25 November 2018 9,143 2 View