The science, art, or technology dealing with processes involved in the separation of metals from their ores, the technique of making or... | Contact experts in Metallurgy to get answers
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Questions related to Metallurgy
I have a HR-TEM image of pure Aluminum which wass ball milled for prolonged hours. HR TEM images indicate that there are significant amount of amorphous region coexisted with crystalline Aluminum....
10 October 2016 1,862 4 View
As we know there are various heat treatment methods (T4, T6, T7, T3 and T8) for modifying the properties of the aluminium alloys (grain modifier, varying solutionizing temperature, artificial...
10 October 2016 7,652 8 View
Both of them are kernel-based analysis in OIM EBSD system.
10 October 2016 3,780 10 View
i see a lot of study regarding the effect of acid concentration in metal extraction with ionic liquids, particularly phosphonium IL. however i still don't understand how it affects them. can...
10 October 2016 8,372 0 View
i want to research on behaviour of ammonia with metals so...
10 October 2016 7,029 4 View
Electro-polishing of stainless steels
10 October 2016 7,869 3 View
Since the cooling is very slow, we get coarse grained weak weld region. isnt? The plates that are joined are huge structures. So are they subjected to any kind of local heat treatment (Induction...
10 October 2016 3,911 2 View
Hi all an easy question: in tube hydroforming process when the axial feed parameter is for example 6mm ; is it mean that we have 6mm axial feed to both sides of tube or 6mm is applied to all of...
23 September 2016 5,193 2 View
Is it possible to get values in LS Dyna?
09 September 2016 6,524 5 View
Hi dear RG members. I plan to use Archimedean principle for the measurements of liquid steels density. I need to select a sinker body material which can resist high Manganese steels (possibly...
09 September 2016 697 1 View
Porosity is very common in casting. How can we calculate safety factor by considering the effect of porosity on the design?
09 September 2016 547 4 View
Metallurgy
09 September 2016 9,657 0 View
09 September 2016 1,348 2 View
06 September 2016 7,864 1 View
This is a SEM image from a weld, and I see this microstructure in it. can someone explain to me what are those white veins? and why they have been formed?
13 August 2016 7,522 12 View
Dear All, Is it possible to calculate critical resolved shear stress for twinning in Ti-beta (bcc)? Would you please suggest some refs? Thanks, Ahmad
08 August 2016 3,287 3 View
Two fully martensitic microstructure were achieved in two ways:1. from unrecrystallized autenite. 2 from recrystallized asutenite. The prior asutenite grain size and also packets size of...
08 August 2016 9,299 3 View
How to define a grain in relation to metallurgy? Is it a right to say :a grain consists of crystals oriented in a particular direction ?
08 August 2016 6,134 4 View
08 August 2016 8,864 13 View
After melting the copper-aluminium in furnace, the black layer(copper oxide ) has formed on the surface. which chemicals are useful to clean the oxidized layer?
26 July 2016 9,433 7 View
Recently I have been trying to make Mn-containing alloys by using vacuum arc-melting furnace from pure metals. However, when we check the surface of the specimens cut from the as-cast button, we...
21 July 2016 2,879 4 View
The heat treatment sequence involves quenching to a temperature between the Martensite-start (Ms) and Martensite-finish (Mf) temperatures, followed by a "partitioning" treatment either at, or...
19 July 2016 6,887 1 View
07 July 2016 8,450 4 View
CuNi2Si 80 mm thick section exhibited fully intergranular rupture at brazed joint. Hydrogen embrittlement and/or intermittent temperature embrittlement seem two possible sources. Are any others?
07 July 2016 9,030 2 View