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
1,106 views 581 posts
Questions related to Metallurgy
Want to know the relation between sdas and solidification rate, the mechanism by which getting smaller space between secondary arms by increasing the rate ?
23 December 2020 846 2 View
ammonium chloride is said to convert solid oxides on metal surface to volatile chlorides (ammonia is a gas), but what about the Oxygen that is taken out of oxide? Does the "ammonium oxide" break...
27 September 2020 6,667 1 View
During our experiments, we conducted multiple rotary degassing treatments with Ar and N2 purging gases on a 356 alloy with 200 ppm Sr. We found that the fading process of the added modifier is...
25 September 2020 5,427 3 View
I have not seen a time in any papers, and do not want to leave it too long or not long enough. Any ideas on how long is a good time to vibromet 316L SS in 0.05 um colloidal silica?
09 September 2020 3,532 5 View
According to the metallurgy point of view, how these mechanisms help into affects the behavior of materials' intrinsic property?
22 August 2020 8,189 6 View
I am performing heat treatment on as-cast 0.85 wt% carbon Cr-Mo steel. The heat treatment is being done at 925 degree C for a soaking time of 8 hours. The aim is to achieve complete dissolution of...
04 June 2020 4,278 6 View
Both the names seem very similar but there must be some very important differences.Please highlight them for me.
07 May 2020 737 3 View
I am performing dilatometry experiment on standard dilatometer samples taken from a huge casting block. Initial micro-structure is eutectoid in nature (100% pearlite). Will the microstructure...
29 April 2020 9,441 2 View
Do you know if microsegregation occurs during freezing water-ethanol solution and what is the phase diagram for a water-ethanol solution?
27 March 2020 3,346 5 View
Please note that I am an inspection engineer and would like your views/ opinion on the following - We have experienced severe metal wastage and tube failure in a heat exchanger with SS304 tubes....
26 March 2020 9,968 6 View
Second dendrite arm is easily visible but nothing happens when switch to PLM. Keller and Barker's reagent were used.
03 February 2020 2,021 3 View
What fields (topics) do you suggest to work as a metallurgy and Technical Inspection master degree Student in Cathodic Protection? Thank you kindly
17 January 2020 4,311 5 View
I am characterizing weld overlays by submerged arc welding process. Upon observing the microstructure of the cross section, there is a presence of a dense carbide band (accumulation of primary...
08 January 2020 2,087 2 View
I've been curious about how exactly HEA's are manufactured. Are they predominately cast? Printed with additive manufacturing?
29 December 2019 6,949 2 View
I have been attaching two different metals of different properties by using silver epoxy adhesive resin. How can I find electrical conductivity of the resultant?
17 December 2019 1,250 2 View
For a continuous and oriented fiber reinforced composite,the modulus of elasticity in the longitudinal and transverse directions are 19.7 and 3.66 GPa respectively.If the volume fraction of fibres...
10 November 2019 9,249 2 View
Dear friends, We approached toward SLM of a new Al-Zn-Mg alloy using single track experiment. The initial feedstock powder was ball-milled (not atomized). More than 10 tracks fabricated at...
05 November 2019 7,157 3 View
In Vacuum Arc Melting: Is there any standard for measuring and reporting contamination in vacuum furnaces? What are considerations for the effects of using or varying vacuum and/or sub-atmosphere...
04 November 2019 2,226 2 View
Hi, everyone. Recently, I'm working with Molecular Dynamics simulation with welding materials (but are not limited with welding), and try to validate the model that was made with a good...
13 September 2019 9,220 17 View
Please provide the technical literature/papers for CaAl master alloy(Ca75%Al25%)
06 September 2019 3,107 3 View
Stacking Faults and its association with partial dislocations seem to bother me day in and day out.With regard to this I do not understand how Partial dislocations lead to stacking faults and not...
15 July 2019 276 1 View
How do we arrive at this expression? That meu A will be equal in all phases then meu B will be equal in all phases and so on?
12 July 2019 265 3 View
In the given question is it not that the terms containing partial differential of pressure and temperature have switched the associations? Like dp should be in place of dT and dt should be in...
12 July 2019 3,438 4 View
there is an extractive metallurgy reactor and its core is in 1000°C. there is some heat supplying flames around the core and i want to apply refractory materials around them for the purpose of...
19 June 2019 2,427 3 View