Lochan Sharma

12 Questions 10 Answers 0 Followers

Questions related from Lochan Sharma

How to add JCPDS number for XRD results?

I have a XRD plot which gives the peaks of CaO, SiO2, CaF2, Al2O3, CaAlF(SiO4) but don't know how to add JCPDS number for these XRD results? Please help me or provide the pdf which gives the...

25 March 2022 2,511 3 View

Charpy test can be conducted in different orientations of the specimen such as T-S, L-S T-L, & L-T. In which direction V-notch cut in weld samples?

The Charpy test can be conducted in different orientations of the specimen such as T-S, L-S T-L, & L-T. In which direction V-notch is cut in weld samples or what is the preferred notch...

05 October 2020 5,068 3 View

Charpy test can be conducted in different orientations of the specimen such as T-S, L-S T-L, & L-T ?

The Charpy test can be conducted in different orientations of the specimen such as T-S, L-S T-L, & L-T and for each direction, the notch can be placed on two different faces of the specimen....

05 October 2020 7,724 0 View

How to find thermal conductivity of granular ceramic powder at high temperature?

For thermal conductivity measurements of ceramics like rutile, silica,alumina etc. What is the appropriate method at high temperature?

06 July 2017 7,255 3 View

How to find the optical basicity of various oxides like TiO2,SiO2, CaO etc.

I want to calculate optical basicity of some oxides like Silica powder, Manganese oxides, Iron oxides etc. But I came across many formulas for the same in the literature. Which one to choose and why?

07 June 2017 1,028 1 View

What is effect of Optical basicity on the structure of agglomerated fluxes or slags?

How optical basicity is calculated and what is its effect on the structure of welding fluxes and slags flux and slag having silica, rutile, fluorite, calcite and alumina as main...

25 May 2017 6,022 3 View

Is NMR spectroscopy gives the information about elemental composition?

I have powdered samples of ceramic minerals like rutile, feldspar, calcite, fluorite etc. and want to check their elemental composition. So NMR can gives the same infromation?

23 May 2017 9,134 5 View

Please suggest me the acid or solution for complete digestion of Rutile (TiO2), Silica (SiO2), Fluorospar(Caf2) ceramic materials?

I have dissolved all these minerals in 5ml HF+HNo3 but TiO2 remain undissolved even in Microwave heating at 200 deg.cel. So plz suggest me the acid/solution for complete dissolution of above...

09 May 2017 8,116 1 View

Can anyone send me the research paper related to electrical and thermal conductivity of submerged arc welding fluxes?

Please provide me the literature for thermal and electrical conductivity of submerged arc welding fluxes or effect of welding fluxes on thermal or electrical conductivity..

03 May 2017 7,192 1 View

For ICP-OES analysis of ceramic powders and agglomerated fluxes (which comprise mixture of SiO2,TiO2,CaO,Al2O3,MgO costituents) which Acid required?

I need elemental analysis of individual ceramic powders and agglomerated fluxes (flux which comprise mixture of SiO2,TiO2,CaO,Al2O3,MgO costituents). For elemental analysis of these fluxes and...

24 April 2017 4,435 3 View

Is there any difference between differential thermal analysis(DTA) and thermogravimetric analysis(TGA)?

What information i can receive from TGA/DTA plots of ceramic powders and how the results interpreted? I have plots between weight vs temperature and heat flow vs temperature for TGA of ceramic...

24 March 2017 8,905 4 View

What information can i extract from DTA plots that i have between weight vs Temperature for SAW flux?

I have a plot between weight and temperature and Heat flow vs Temperature obtained from DTA-STA apratus so what information can i extract and how?

01 January 1970 6,312 3 View