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Questions related to Materials Engineering
Good day everyone, in our research, we need to detect the type of the iron and manganese minerals available in the soil. Since we know different types of minerals show a distinct behavior, this is...
24 October 2019 1,746 10 View
I am experimenting with slag. Slag is an alkaline mineral. I have some problems with the experiment as I have to repetatively conduct the coating experiment. If you have any idea or...
04 September 2019 6,819 2 View
Do you know the heat treatment modes of additively manufactured products of Inconel 718, which will lead to an increase in plastic properties (reduction area and ultimate elongation).
14 June 2019 4,884 3 View
I'm trying to synthesize fly ash Nanoparticles. The common way is using ball milling method, but the procedures that have been used are so different. If there is anyone who can guide me through...
23 May 2019 9,030 0 View
I performed stress relaxation test, resulting in collecting time, stress, strain. I fitted these data to a 3-decay exponential decay model strain(t)=A0+Ai*exp(-t/ti), with i=1,2,3 and got my...
07 May 2019 955 4 View
05 May 2019 7,460 5 View
Is there any electronic part that made from pure (metallic) zinc?
04 April 2019 9,301 13 View
Could you please tell me the electronic parts which contain germanium?
04 April 2019 8,375 17 View
To check the particle size distribution in cement, fly ash, silica fume and other cementitious material
24 February 2019 4,478 4 View
Actually, In Vietnam coal industry, we have been using Russian and Poland method for determination of coals incubation period. The basic theory of those method was the measurement of coal...
05 February 2019 5,559 8 View
Materials field, alloy desig, biomaterials, mechanica alloying, nanomaterials [email protected] 01091908705
02 February 2019 1,017 1 View
Is there any metal (except noble metals) that I can evaporate at low temperature and then easily remove with oxygen plasma? And will it damage under-layer of the polymer (such as PMMA, PSU or PVK)?
20 January 2019 7,285 4 View
Please explain the effect of minerals which are added as additive in coke on slag compostion of iron making. For example if some extra calcite is added upon the amount of calcite present in the coal
15 January 2019 4,112 7 View
I want to measure a range of tenths of micrometers. Can anyone please guide me where to find such a sensor? Thanks in advance
04 January 2019 4,978 4 View
With regards to strength and durability which geopolymer concrete paste provides superior quality a) synthesized with 100% fly ash with some effect of temperature curing or b) synthesized at...
02 January 2019 5,416 7 View
My polymer is epoxy and fiber is sugarcane
16 November 2018 7,634 1 View
Important question related to applying epoxy adhesive in joints of precast concrete bridge segments.. is that important..?... what will happened if we did not do it...?
11 November 2018 9,598 7 View
03 November 2018 6,487 5 View
I need to determine the concentration of each As, Pb and Iron in a sample of citric acid 99% , so since it's concentrated what do you suggest to do to mineralize that sample so that i can...
22 October 2018 6,094 3 View
Mineralogy Soil Science
20 October 2018 7,644 5 View
I need to etch Al2O3 (15nm) on top of ZnO (50nm) without hardening the photoresist and without etching the ZnO below using the available plasma: Ar, O2, CF4, and SF6. Normal chlorine based...
16 October 2018 2,965 8 View
First, is there a general relationship between vacancies and CTE. For a material with a positive CTE, will increasing Shottky defects increase CTE? Second, I have 4 different samples of Prussian...
10 October 2018 3,142 3 View
diffrenence
10 October 2018 4,262 1 View
I am going to get stress- strain test of my electrospinning mat. My sample thickness is so thin and I need a glue to attach it to the jaws of test machine.
23 September 2018 9,705 3 View