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Questions related from Abdulwahab Benhadji
A company is use Sulphuric Acid instead of HCl in Zinc Phospate coating process however, over time, iron oxide particles accumulate on the bottom of the bath and it makes is less usable. I am...
17 October 2023 6,987 1 View
I am looking for a glassy material that hardens between 500-650 C degrees and is transparent in color. I will make a coating on metal sheet with this material. This material will also provide...
05 February 2021 4,128 4 View
In steel wire drawing process, generally Ca and Na based lubricants uses, respectively. Na based lubricant can be dissolved in water but Ca based not. What is the best method for cleaning Ca based...
13 April 2020 968 0 View
We have a problem for formation of lumps on galfan coated steel wire surface. We need to reduce or avoid to this formation during coating process. Our process is consist with two baths, it means...
18 February 2020 959 0 View
In PC Strand production process, there is butt welding for wires when we change the coil with any others. After butt welding, the wire is loosing tensile strength approximately %50. We want to...
17 August 2017 2,099 4 View
Generally literatüre says, we can just get to pure zinc from zinc dross with distillation process. I need the temperatures and process details. Anybody know anything about it?
21 April 2017 6,877 1 View
We are galvanizing to low alloy steels. After galvanizing, I want to change color of coating. For changing to color of zinc phase (eta phase) on steel substrate what should I do? Is there any formula?
01 September 2016 8,081 2 View
Where can I find SEM photos of Cold formed austenitic stainless steel?
01 August 2016 9,661 2 View
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?
06 June 2016 5,960 2 View
I have an 5.5mm of WireRod which is annealed&pickled. I am trying to draw that wires to 1 mm but something is going wrong. After first die, the tensile strength is getting increase 2 times of...
05 October 2015 5,678 5 View
I am trying to make a tube from 316L stainless steel and I will heat the galvanizing bath with this tube as a burner. I will give fire inside of this tube and it will heat the bath. I am trying to...
03 September 2015 5,207 3 View
I have 0,36mm FeCrAl alloy resistance wire but I don't know the area of usage, can anybody help me?
13 July 2015 4,817 3 View
I am trying to design a ultrasonic bath but the difference is we are cleaning with HCl in pure titanium bath with transducers. After some experiment, the titanium is melted and there is a big hole...
05 May 2015 8,025 1 View
I am searching to carbon heaters. I want to use carbon heaters for heating the galvanizing bath. Our burners has ceramic tube so it is deforming in 3 months. I am thinking to replace with carbon...
17 March 2015 2,149 4 View
I am searching to best lubricant for stainless steel (304L) wire drawing process. Anybody have an informatin about it?
10 March 2015 7,266 3 View
I would like to learn all production steps for stainless steel welding wire. Anyone knows that?
05 March 2015 690 3 View
I am searching to process for producing zinc or GalFan ingot. Anybody have information?
30 January 2015 5,113 5 View
I tried to clean with HCl but not effective. Anybody have different idea?
28 January 2015 5,340 14 View
I am coating the zinc-phosphate coating with dipping method but searching for electro zinc-phosphate method. Anybody have information about concentration, voltage ot method etc. ?
09 January 2015 630 3 View
I have a wire rod of FeCrAl alloy and after wire drawing, I need to anneal of this alloy and neet to temperature range for anneal (%20-23,5Cr-%5Al)?
02 January 2015 898 8 View
