A quantitative analysis of the size and density of carbides?

Dear researchers, Kindly, I have micro structures of high speed steel grades. How to make a quantitative analysis of the size and density of carbides found in the micro structures. many thanks

10 November 2018 9,838 0 View

X ray diffraction ?

Dear colleagues, i have got the attached results in the following picture. may you help me to explain the change, please? X-ray diffraction was used to identify phases, quantify changes in the...

04 May 2018 1,259 6 View

Can I obtain the tensile strength, toughness and yield strength of an alloy?

Greetings, Dear Colleagues, Can I obtain the tensile strength, toughness and yield strength of an alloy if I have the shear, young and bulk modulus or the stress- strain curve of the alloy Many thanks

04 May 2018 1,158 3 View

The magnitude of the load?

Hi everyone I am working on abaqus to get J integral for a compact tension specimen, may you help me, please in term of the magnitude of the load that should be taken according to the attached...

09 October 2017 4,320 7 View

Why I can not obtain a clear solution of ZnSO4 with water?

08 September 2017 4,093 5 View

What is the reasonable range of current density for atomic layer deposition? if i want to deposit ion metals on an oxide TiO2 nanotube substrate?

I want to know if there is a specific range for the current of atomic layer deposition. Thanks in advance.

02 March 2017 4,369 0 View

What is the most appropriate solvent can be used to absorb sulfur vapor?

10 November 2016 8,821 3 View

If we heated sulfur under N2 purging, what type of gas will produced? And which is the suitable solvent to dissolve it?

10 November 2016 325 3 View

Identifying a chemical reaction that occurred from mix different chemicals.

09 October 2016 9,048 1 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

12% ledeburitic cold work tool steel, etched for revealing retained austenite, any help for clarifying?

Hello everyone. Given microstructure image belongs to a 12% ledeburitic cold work tool steel (annealed and tempered). The sample was etched with picral (100 mL ethanol and 4 g picric acid). I...

02 March 2021 4,119 3 View

Why Austenite grains in steel show much more twinning than ferrite grains?

It is oftentimes said to be a distinctive metallographic trait that differentiates a fully austenitic and a fully felly ferritic steel without etching that might distinguish between two. Why...

02 March 2021 728 2 View

How Can I bring as much common elements in steel as possible to calculate stable phase(s) in OpenCalphad?

As I was tweaking step-by-step OpenCalphad6 Macros step1.ocm involving phase and thermal property calculation of a High-speed steel, I could not incorporate more than 6 elements in the steel...

01 March 2021 8,840 1 View

I need to accelerate corrosion in steel parts that are used in a salt-water environment. Is there a technique for doing so?

I have a structure that employs d-ring swiveling tie-downs that corrode during use and become "frozen". I have sample swivel assemblies that I wish to corrode to see if I can free them using one...

01 March 2021 3,739 3 View

Why is my platinum counter electrode getting dirty during electrodeposition?

I am conducting anodic electrodeposition of MnO2 onto a stainless steel substrate, using a platinum strip as a counter electrode. This is done galvanostatically, with the current held between 5...

27 February 2021 1,829 3 View

What kind of steel moulds are used for hot pressing metal powders?

My main concern is that the metal powders should not weld to the mold surface and I should easily be able to eject out the pressed samples. I am looking for alternative for graphite moulds. The...

22 February 2021 2,965 4 View

What are effects of steel jacketing on flexural strength?

Dear all, If steel jacketing is used to retrofit a reinforced-concrete (RC) column, can we use it to improve flexural strength? I understand that we leave gaps between the ends of the jacket and...

22 February 2021 1,906 5 View

Which software is best to analyse multi-phase fluid flows ?

Hello everyone, hope all is good. I want to analyse multi-phase fluid flow through pipe, which software is best to do so ?

21 February 2021 4,230 8 View

How to model steel jackets using SeismoStruct?

Hi all, Does SeismoStruct support modeling rectangular RC columns retrofitted with steel jackets (e.g. rectangular, elliptical) ? Any suggestions for other software (apart from...

20 February 2021 4,521 1 View