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It is reported in literature that carbon steel is generally satisfactory for storage tank for sulfuric acid at or above 98%. Which grade of carbon steel is promising for this purpose?

06 July 2018 5,035 1 View

What is the possibility and amount of formation of matrensite during cold working at 27 0C, If Md30 temperature for AISI 321 is calculated as 9 0C.

03 April 2016 5,874 1 View

What is the maximum permissible limit of Zinc, Cu, Al, & Sn in AISI 304, & 321 Austenitic stainless steel?

03 April 2016 9,820 3 View

What is a good etchant for AISI 321 stainless steel?

which etchant gives good results in order to reveal the microstructure of AISI 321 stainless steel?

03 April 2016 3,106 8 View

What is the effect of Zn, Cu, Al, V, Na & Sn on mechanical properties especially the % elongation of AISI 321 Austenitic stainless steel?

What is the permissible limit of low melting impurities like Zn, Al, Cu, V, Na & Sn in AISI 321 steel. What is the impact of these impurities on mechanical properties of AISI 321 if these...

03 April 2016 7,399 0 View

What is the Relationship between misorientation angles/axis & angle/axis for coincidence site lattices.Can these be related to deformation mechanism?

31 December 2014 1,028 3 View

What could be the reasons of grain coarsening during tensile testing of Mg alloys?

Grain coarsening of a specific magnesium alloy during tensile testing has been observed which not only increased the hardness of the material but very surprisingly the texture got weaker. Please...

31 December 2013 8,861 6 View

Under what conditions during processing of magnesium alloys does the Hall-Petch relation reflect in reverse?

Does the Hall-Petch relation of finer the grain size higher the hardness hold to all Mg alloys? If some Mg alloys show reverse Hall-Petch relation, what could be the reasons?

08 September 2013 6,519 6 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

Chlorinated organic formation in odor control scrubbers using hypochlorite?

I'm involved in a study of odor control technologies for municipal wastewater treatment plant. One of the control options involves a chemical 2-stage (acid/alkaline) packed bed scrubber. The...

03 March 2021 3,661 2 View

What solvent can I used for Paal Knorr reaction between 6-amino hexanoic acid and 2.5 hexanedione?

I am try to make the Paal Knorr reaction between 2.5 hexnedione and 6-amino hexanoic acid, my problem is type of solvent to use, because 6-hexaminohexanoic acid is soluble in water but I am not...

02 March 2021 4,443 2 View

How the parameters (such as Mw, Chemical bonds, polymer bland and so on) affect the mechanic property of polymer (such as storage, loss modulus) ?

Anyone can recommend any books on such topics? Thanks in advance.

02 March 2021 8,457 2 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

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

Ester cleavage conditions?

Hi all, I need to cleave the ester in Ethyl 2-amino-1H-imidazole-5-carboxylate to make the carboxylic acid and retrieve the product from solution to use in downstream applications of linking to...

01 March 2021 8,766 3 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