Milad Vahman

11 Questions 8 Answers 0 Followers

Questions related from Milad Vahman

Which kind of coating or lining is suitable for a carbon steel portable container of 98% H2SO4 (Sulfuric acid) at 90°C?

there is portable carbon steel container of 98% H2SO4 at 90°C. what is an appropriate coating or lining for prevention corrosion in this case? what do you think about rubber lining? also vapor of...

06 June 2019 1,966 4 View

Which of the refractory materials can be used for heat insulation of a 1000°C reactor?

there is an extractive metallurgy reactor and its core is in 1000°C. there is some heat supplying flames around the core and i want to apply refractory materials around them for the purpose of...

06 June 2019 9,297 4 View

I want to define the subject of my PhD thesis on tungsten carbide spark plasma sintering. is there anyone who can help me in this way?

Im interested into spark plasma sintering of tungsten carbide powders an production of different segments via this. its gonna be my PhD thesis subject so it has to have innovation and should be on...

05 May 2019 5,211 1 View

How can i prevent corrosion in a steel waste container?

cladding or lining or coating or .....

04 April 2019 9,836 6 View

Im looking for a book or review paper about carbon and its different forms.is there anyone who can help me?

a complete book or review paper on carbon and graphite.

04 April 2019 6,910 4 View

I want to produce an object from fused silica and another from graphite. how can i form fused silica powder and also graphite to my desired shape?

what are the forming and shaping methods of graphite and also fused quartz powder?

02 February 2019 7,602 3 View

Between 100% pure liquid hydrochloric acid at p=80 bar and 38% hydrochloric acid also at p=80 bar which is more corrosive?

does presence of water in 38% acid makes any differences? temperature is the same.

12 December 2018 4,849 1 View

Are poly-amides corrosion resistance against gaseous Hydrochloric Acid at 60 °C?

Can it resist dry HCl at 60 °C ?

10 October 2018 3,381 2 View

Is anhydrous hydrogen chloride a corrosive gas?

Im confused because some references take anhydrous hydrogen chloride as a corrosive gas but some of them take it neutral. if it is corrosive, what materials can resist high temperature corrosion...

10 October 2018 4,265 8 View

Is there anyone who can explain me gel casting using isobam? does it nedd any sispersant or initiator? what are the steps of gelling? how it gels?

does it gel automatically after mixing with water and ceramic powder?

09 September 2018 6,421 0 View

How can i gel cast a dense and big (almost 0.5 m) alumina specimen without cracking?

what is the right monomer? particle size of powder?

09 September 2018 4,728 2 View