Vibhu Sharma

9 Questions 1 Answers 0 Followers

Questions related from Vibhu Sharma

How the value of surface roughness influence the slurry erosion of the substrate?

Respected Mates I Have deposited the Cr2O3 coating on the CA6NM turbine steel with D- gun spray method. The obtained value of RA Surface roughness is 3.3 +-0.1 after the coating. I want to...

25 October 2023 7,623 0 View

What is the method of fabrication of rods from Hydroxyapatite (HAP) nano powder?

Respected Researchers, I want to fabricate the rods from Hydroxyapatite ( HAP) nano powder. I want to develop these rods for the coating purpose by thermal spray process. 1. Can opt the thermal...

15 September 2021 3,482 3 View

What is the effect of morphology and size of the raw powder on the microhardness obtained in the coating?

Dear Researchers I have done a Ni-20TiO2-20Al2O3 coating on the CA6NM turbine steel by the Flame spray method. The microhardness obtained after coating was observed lower than the literature. I...

11 August 2020 2,584 4 View

Which type of tensile bond strength coating filure is better? Cohesive coating failure, glue failure or adhesive failure?

Dear researcher I have made a tensile bond test of Ni-4TiO2 and NI-TiO2-Al2O3 coating deposited by HVFS. The application is for protection against slurry erosion in hydro turbine. After tensile...

10 August 2018 1,094 2 View

What is the effect of impact angle on CA6NM turnine steel?

Dear researchers i tested CA6NM turbine steel for impact angle on slurry erosion jet rig. At 90 degree angle i am getting higher erosion rate whereas, at lower impact angle i am getting lower...

13 July 2018 2,680 2 View

Specification of Titaniumdioxide for thermalspray?

I want to buy tio2 powder 40 micrometer for thermal spray coating. What specification i should select? Either i go for rutile form or anatase form? I need good flowbility. What is the...

23 August 2017 1,559 3 View

Paste fomation of ti02 in ball mill

Dear all i was trying to produce Ti02 nano particles in high speed ball milling machine. my initial setting was 400 rpm 6:3 start stop time and ethanol and stearic acid were used as PCA. After 9...

08 August 2017 7,772 2 View

DLS Data interpretation

Dear Friends. I am new user of DLS Test for measuring the size of nano particles i have made by ball milling machine. i am attaching one of picture of my DLS result. plz tell me how to interpret...

02 August 2017 10,041 10 View

CA6NM micro structure and characterization study?

Please guide how to study and analyze and characterize micro structure of CA6NM Steel? I have Pics at 100x, 200x, 400 x. i am a beginner and its my first time analyzing and characterizing the...

08 January 2017 806 3 View