What is the relation between hardness and compression strength of Aluminium material?

Whether there is any valid relation between hardness and compression strength of a material. Please share your supporting article.

06 July 2017 9,360 3 View

What is the difference between these two alloys AlMgSi and AlSiMg ?

Whether these alloys are same or different. Please share relevant document.

04 May 2017 2,191 1 View

Classification of sliding speed/ velocity in tribotesting?

How to fix a range in setting the sliding speed/ velocity while performing a tribotest on aluminum composites. In specific what is considered as slow speed and high speed, how is it justified.

10 November 2016 8,733 3 View

Best heat treatment method for Aluminium metal matrix composites ?

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...

09 October 2016 7,540 8 View

What is the effect of Graphite addition in Aluminium composites with respect to density ?

05 June 2015 9,856 11 View

Can anyone share ASTM E9-09 standard?

Standard test methods of compression testing of metallic materials at room temperature

04 May 2015 3,654 6 View

What are the phases of alloying elements present in A356 alloy?

04 May 2015 1,505 6 View

How to calculate Volume fraction of matrix in a hybrid composites?

as there is formula to calculate the Volume fraction of the reinforcement as given in the attached journal page no:3. Now how to calculate Volume fraction of matrix when the composite have...

02 March 2015 7,081 8 View

What is the minimum diameter of the disk (Aluminium composites) used for Pin on Disk test?

I have fabricated the composites for an diameter of 50mm. I s possible to use this as a disk in wear test against the steel pin.

02 March 2015 5,451 5 View

What is surface energy of a particle?

02 March 2015 554 1 View

Why can't make aluminum nitride film successfully by use sputter?

We use reactive sputtering process to make aluminum nitride film, and want to make c-axis aluminum nitride film on a silicon substrate, but the crystal orientation cannot be seen with...

03 March 2021 7,975 3 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

Which is the most efficient etching solution for nickel based alloys?

Which solution reveals the microstructure and features of nickel-based alloys?

02 March 2021 2,221 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 verify my centrifugal fan design for electric motor cooling?

I have radial blade centrifugal fan design which will be mounted on exhaust side of electric traction motor. The fan will be mounted on same motor shaft inside the housing. How can I verify that...

23 February 2021 2,390 3 View

How to determine solutionizing time for cast Al alloys?

For wrought alloys soaking time at solutionizing temperature is determined by thickness .Do we have such standards for cast Al alloys

23 February 2021 8,839 3 View

Which thermal conductivity test recommended for Ag-Cu nanofluid?

I have prepared Ag-Cu alloy with polymer coating upon it.... how can I measure thermal conductivity of it ?

22 February 2021 5,915 3 View

How to generate AA6061 alloy or any aluminium alloy crystal in material studio?

I need to carry out molecular dynamics simulation on Aluminium alloy. For this i need the crystal structure that which could be further replicated to form a structure.

22 February 2021 1,410 1 View

What is the best etching method for Mg-Ca alloy?

I have used Picral etchant (4.2 g Picric acid, 10 mL Acetic acid, 70 mL Ethanol, 10 mL distilled water) but it didn't work. Is there any alternative?

21 February 2021 2,558 5 View

How to calculate stress at the cross section of spherical particles within a matrix?

Hi all, I am currently working on some background calculations before I start a new project related to metal matrix particulate composites. I am trying to find a way to calculate the stress at...

19 February 2021 8,503 3 View