Steel is a metal alloy whose major component is iron, with carbon content between 0.02% and 1.7% by weight
Carbon and other elements act as a hardening agent, preventing dislocations in the iron at...
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I am looking to do some research in Iontophoretic drug transport. My main problem is that I do not know what I am in need of purchasing. My department told me that they do not have any of the equipmen...
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How do you size a packed column with molecular sieves? Thanks....
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I've included some pictures I've taken of some samples I've broken.. and 1095 steel has a more finer surface than ductile cast iron, and cast iron, however, it is not as brittle..
I would of thoug...
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can anybody let me know the estimation of C,S,Si,Mn and P in cast iron and steel?
i will be thankful to all who will reply for this....
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i have a few questions:
1)what is the liquid used?
2)is the glass etched inside to hold the liquid or do they use a thin film of two layers, one conducting?
3)lcds use 180hz square waves to k...
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Wow, this forum seems to be full of engineering brilliance :P.
Anyway can anyone help me with this.
The stages in sand casting to produce:
a) solid object that is thinner at the centre than ...
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Lets say I quenched two bars of steel, both 1040 steel, one was quenched in water, other in oil. How will that affect the hardness testing on the Rockwell scale, as well as impact tests?
And the h...
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Hello everyone,
I have a few questions about ceramic cutting tools. What properties should a ceramic cutting tool (for lathe or shaper) must have? What tests should be performed on the material/tool?...
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Hi there,
Can anybody tell me what actually is Mineral Core [http://ideal.ae/index.aspx]> used in Mineral Core [http://ideal.ae/index.aspx]> Doors?
I would appreciate if someone could actually e...
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Is there a way to chemically clean this type of exchanger from graphite impurities (tiny particles) ? is possible to chemically remove coke,soot,graphite at all? we clean it with xylene but that doesn...
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I crumbled some styrofoam peanuts today, with the intent to pack the bits inside a chamber for insulation. In the process, I noticed they built up a strong static charge. It got to the point where mor...
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Hi,
I need to find a suitable material for o-rings for my rocket. It will be used in the mounting of a stainless steel combustion chamber, so I need the o-ring to be able to withstand high tempera...
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Does anyone know a rationale for this characteristic of all metals?
Thanks,
-scott...
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Hi, I was just wondering if anyone knew if there was a table that listed the maximum charge density different materials can accomidate...
Thanks in advanced,
- WiredGuy...
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can anybody tell me whether nanotechnology is related to materials technology or not?...
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I have been thinking about a new 3D TV that uses a flat platform with millions of tiny tubes to project electric pulses that would be undetectable untill it explode in mid air at different leangths an...
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We have read that synthetic oil protects and preserves internal combustion engines much better than does natural petroleum. I have proven that to myself over many years in my own vehicles. A question ...
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hey everyone im new on the site and ive had a burning quistion in the back of my mind for ever
will M.U. metal work as a magnetic insulator?
if so, could you make the magnetic waves travel in a be...
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Does anyone have experience dealing with various threadlocking products and how age might affect the product? Along with this, I'd like to know if anyone has experience with batches getting mixed (i....
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I have been asked to make a presentation at school about titanium and I have decided to do it with respect to its use in sport. The only problem that I am having is with trying to do some sort of calc...
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Hello!Can anybody help me!I have project in MAterials.If somebody knows any Web site which contains material for metallography.Please write me becouse I cant find nothing important.Thanks to all...
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I am looking for a material to use, namely Silicon Carbide, and it gives a "Thermal Shock Paramter - 167C"
Obviously thermal shock is going to be failure when there is a rapid temperature...
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Hello,
Recently I have been pondering the change in transformation temperature of Nitinol, with various alterations. For example, annealing the wire at prolonged high temperatures,( say 600 C for ...
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Hi...
can anyone tell me where can i find theory about gas sensors (made of ceramics) online? what principles is used to detect the presence of gases?
thank you....
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