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
Hi.. I would like to have some insights regarding depends of particle size on dielectric properties of ceramics(Dielectric constant, Quality Factor,Dielectric loss etc. ). Does grain size plays...
01 October 2020 4,855 5 View
Zirconia appeared in the dental market as a strong yet ugly ceramics. They were Fit only as frameworks that to be veneered later by more esthetic feldspathic ceramics. It was indicated only in...
02 August 2020 2,993 5 View
With ultrafast laser we normally get a smooth and white sidewall and edges of laser cutting, but for some thick ceramics substrates we have to cut with fiber or CO2 lasers, and there is burs and...
08 July 2020 1,104 3 View
Dear researchers, Recently, i have got a question about the replacement methods on recycled aggregate concrete. Some literatures reported that the natural aggregates could be replaced by mass...
07 July 2020 1,210 14 View
This material have some competent properties, needed for brake pads or brake liners. The problem of dust in ceramic etc based brake pads is serious. The coal tar concrete material will be a...
07 June 2020 9,094 3 View
I am working on ballistic simulation. The first issue is how can i control hourglass for ceramic materials. Because if hourglass exceeded 10% of internal energy, the simulation will be...
12 May 2020 7,631 2 View
Hello, I need some help on how to make automotive ceramic coatings that use sio2/tio2/graphene. I need the product to be give incredible shine. Willing to work with a chemist and pay for advice...
14 April 2020 4,937 2 View
Dear All, I am facing a serious problem. The output (red highlight) bottom is not arising in some of my CFA in AMOS. In some cases, it is arising, but in some cases, it is not arising. I have...
12 April 2020 3,440 6 View
I looking for books, channels, videos and PDFs regarding laser and particle interaction and evolution of laser power and laser types and how laser makes the physical changes on the ceramic...
06 April 2020 3,545 25 View
SEM micrograph of doped Barium Titanate ceramics had certain white spots on the grains? What can be the possible reason for such white spots?
19 March 2020 3,418 4 View
I read an article which stated that resin modified glass ionomer cement (RMGIC) cannot be used for cementation of ceramic veneers due to development of hygroscopic expansion leading to fracture...
12 March 2020 3,844 4 View
As you know, FGMs usually include metal and ceramic. Also, These materials have been used in high temperature environments. Based on the references, there are few temperature dependent materials...
24 February 2020 6,932 4 View
Dear researchers ; I find difficulties to calculate the weight contents (mass%) of kaolin, talc, and alumina corresponding to the ratio of MgO:SiO2:Al2O3. Could you help me please ? Thanks...
20 February 2020 6,826 3 View
I am looking for a suitable silane coupling agent to bond a nano dispersmement of ceramic to a metal material used in a filtration system. I am looking for a suitable agent that would prevent...
13 February 2020 8,071 1 View
How tolerance factor in ABO3 ceramics is related to spontaneous polarization? Is there any mathematical relation between them?
28 January 2020 3,998 3 View
As per the definition, Hardness is the resistance to the deformation. But, deformation can be seen in plastic materials only. ceramics are brittle in nature. So, the material will break when it...
25 January 2020 4,706 3 View
since ceramics are usually of non conductance or relatively low conductivity as campared to metals, but still there are certain ceramics with sufficient thermal and/or electrical conductivity, and...
22 January 2020 4,499 3 View
Far-infrared ceramic beads can emit infrared radiation ; but can not all object at nonzero absolute temperature emit blackbody radiation? What is special about these ceramic beads that are used in...
19 January 2020 6,963 1 View
What is the best proportion in producing alumina-zirconia ceramic inclusive of other additives such as Calcium oxide, silicon oxide, iron oxide, magnesium oxide etc.
17 January 2020 5,166 4 View
Recently I observed a comparatively strong contrast between grains in SEM micrographs of Yttria-stabilized Zirconia (3YSZ). Microstructure is shown in the attached file. Both samples had been...
13 January 2020 5,013 3 View
Hello. I am looking for a bicrystal fabrication company. My major is focusing on the exploration of grain boundary structure. And thus for a model experiment I need metal*or ceramic**...
09 January 2020 4,141 3 View
How is PVA powder (binder) added to the ceramic powder (SiC) for additive manufacturing a component?
08 January 2020 8,938 3 View
Is there a particular advantage to using copper dishes over Teflon or ceramic dishes in the quality of cooked foods from a nutrition standpoint?
02 January 2020 9,949 4 View
suppose the fireclay is kaolin. the formation of metakaolin at about 600 C- can it be reverted? Progressive temperature rise causes spinel-like 2Al2O3.3SiO2 at about 950 C and mullite formation at...
30 December 2019 4,823 3 View