For cleaning the rust on steel surface, which solution can clean as HCl on the same time?

More Abdulwahab Benhadji's questions See All

Why H2SO4 adding to HCl after recycling of HCl from used HCl on the production line?

There is a recycling system for HCl which is used on the steel descaling on production line. When you get fresh HCl after recycling, you have to add some H2SO4 for react to steel again. I need to...

08 September 2017 5,809 0 View

How can I find the accredited laboratories in Europe? Is there any search engine?

I am trying to find any accrediated laboratory for the "Low Relaxation Testing according to ASTM A 416" in Europe. Anybody help?

04 May 2017 1,742 1 View

Where can I find SEM photos of Cold formed austenitic stainless steel?

07 August 2016 6,992 2 View

I am trying to find ECOVER coatings process. Anybody know?

Some company has a process of "Heavy Galvanise+ECOVER" coating. I need to to what is ECOVER. Anybody know details about it?

07 August 2016 4,775 0 View

Which parts of automobile are made from steel wire (for ex. shock absorber spring etc.) ?

We are producing steel wire. I am trying to find automobile parts which made from steel wires so I can focus on them. Anybody have information?

05 June 2016 6,350 0 View

Is there any publishment of microstructure, formation and etc. for Galfan coating (%95Zn-%5Al)?

I am working on Galfan coating and I need some of information for phase evaulation between steel and Galfan coating with microstructure photos. Anybody help?

05 June 2016 1,338 2 View

How does the second oxide scale occur on the steel?

I saw the blue color on the steel surface. some people call that "blue rust" but I think it is second oxide scale. How the second oxide scale occur on steel? How can I avoid it?

11 December 2015 5,142 4 View

How to get different colored zinc oxide ?

I am trying to get different colour of zinc oxide. It can be with chemical solution or any other process. Anybody have an idea?

10 November 2015 5,245 0 View

What is chemical reactions in hot dip GALFAN(%95Zn-%5Al) coating?Also,what is effect of aluminum in the %95 Zn-%5 Al coating?

Your toughest technical questions will likely get answered within 48 hours on ResearchGate, the professional network for scientists.

07 August 2015 8,946 0 View

Does anybody know which metal not have reaction with Zinc?

Anybody knows which metals doesn't have reaction with Zinc?

07 August 2015 3,218 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

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

Thermal and mechanical properties of concrete and steel after cooling?

How do the thermal conductivity, specific heat capacity, plastic strain, critical compressive displacement, and thermal expansion of both hot-rolled steel and concrete change after cooling based...

15 February 2021 1,385 5 View