25 Questions 38 Answers 0 Followers
Questions related from Dr. Pallavi Deshmukh
To have the desired grain size in 6061 and 6063 Al alloy, what should be the minimum % of Ti and B pick up and what is the chemistry/metallurgy behind that?
08 January 2021 9,505 2 View
Kindly provide the technical papers/patents on the production of AlV50% alloy by thermit route, by using V2O5
06 January 2021 2,676 3 View
FeAl and Al wire has applications in Steel for deoxidation. I want to know the other application of various grades of FeAl. Does Al wire also has other applications apart from deoxidation? Regards
28 December 2020 8,641 1 View
There is a different behavior in carbon steel and stainless steel. Drastic low recovery in carbon steel due to high melting temp. But in ss , working temp is high so dissolve at 1668 degree temp....
17 December 2020 8,959 8 View
If 0.2% of TiBAl (5:1) is added in 6061 and 6063 aluminum alloy what is the grain size for 2-5 min of contact time?
21 September 2020 4,424 3 View
Does the grades of Fe powder used for tablet/briquette varies according to the stirring process, mechanical stirring, manual stirring or electromagnetic stirring? Does the grades of Fe powder...
05 September 2020 4,027 2 View
To measure the whiteness of any material, light reflectance instrument is used which is called as LR value. From where I can get this instrument? Please suggest.
31 August 2020 6,382 7 View
kindly guide how to make AlNb50-60% alloy by melting route i.e., Nb2O5 and molten Aluminum and please provide the supporting literature/patent/technical papers
09 August 2020 4,114 5 View
I have three queries: 1- How to convert metallic fine powder to flakes? 2- How to convert FeSe (ferro selenium) ingots into granules? 3- How to produce FeSe alloy?
07 August 2020 2,228 3 View
What is the proper /correct way of producing NiCa (5-6%) master alloy ? What should be the source of calcium, lumps or any other form so as to get oxide free surface
06 April 2020 5,255 4 View
Kindly suggest a microscope (not SEM) with clear resolution of particles of 1-2 micron size at magnification of max 5000
16 January 2020 5,602 4 View
AlB 8% and 10% master alloy has a low recovery % of boron issue, so will the premixing/preheated KBF4: Na3AlF6 at ratio of 2 : 1 with mechanical stirring will improve the B% recovery?
03 January 2020 7,141 2 View
For TiBAl as a grain refinement, 0.2% addition is followed, but will this change if the Fe% is on higher side?
26 December 2019 2,000 3 View
Which aluminium based master alloys are used for HPDC alloys?
24 December 2019 4,493 3 View
The particle size of TiAl3 has to be of blocky shape and size to be in the range of 30 to 50 micron. If the particles of TiAl3 are smaller than this range, ie. 95% TiAl3 are in the range of 20 to...
04 December 2019 3,472 3 View
Please provide the technical literature/papers for CaAl master alloy(Ca75%Al25%)
07 September 2019 3,166 3 View
AlB master alloy is added to improve the conductivity of the Al alloy. To improve the draw ability (tensile strength) how much Sr is to be added?
27 July 2019 4,677 3 View
How much TiBAl and AlSr need to be added to increase the strength of HPDC ADC6 alloy? And What should be the % of Ti and Sr in the final casting of HPDC ADC6 alloy?
12 July 2019 10,020 2 View
To revel the phase in Nickel Calcium (5 to 6.5%) alloy which etchant is used? Please provide the literate to study its micro structure. Regards
15 June 2019 340 3 View
During AlB (3% to 10%) production there is a need to get control over getting AlB2 phase more than 90% for better conductivity in Al alloy. Can we get control over the AlB2 phase to be present...
06 June 2019 6,610 2 View
Both the materials are used for improved mechanical properties/strength/toughness. But mechanism as well as temperature for achieving improved properties are different. However, in general,...
23 April 2019 7,586 3 View
In 2 to 3 papers it is mentioned that stirring has adverse effect on the quality of TiBAl. If stirring is there during reaction between halide salts of Ti and B and aluminum melt during TiBAl...
13 April 2019 9,543 3 View
AlB5% has AlB2 phases, but how to avoid the agglomeration problem during casting to get the uniform distribution? Is any additive or salt activators is to be added in the melt?
22 February 2019 8,634 2 View
PAF forms a low melting phase with Al2O3, but I could not find the phase diagram between potassium cryolite and alumina. Please give me the satisfactory answer
10 December 2018 9,448 3 View
Dear All, How the recovery of Ca in steel is related to the cleanliness of steel? Higher is the % of formation of CaO, CaS, calcium aluminate in steel lower will be the recovery..then why steel...
01 January 1970 9,789 1 View
