Questions come up time to time regarding stainless steels and special or high performance alloys.
Manufacturers and suppliers have some technical information on their websites. For example, here a...
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Hi guys/gals:
I am doing a project on cathodic protection. If I have a steel and zinc plate, does bolting them together with nothing at the interface suffice as Cathodic Protection? It looks too si...
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Hello
I am currently studying a class called Materials Science externally. One of the assignments I have to do is in regards to AISI Classifications but I can not seem to get my head around it. I w...
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Both titanium and aluminum alloys are used extensive in aircraft and aerospace systems. There is a thread on aluminum and its alloys, so I thought it would be worthwhile to have one on titanium and i...
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Hello, my name is Gilad,
I would like to have a general Idea of how to find out what is the most suitable plastic compound for producing a small plastic charm,
I enclose an Image demonstrates ...
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Hi! I'm django, new member. Right, I would like to talk about fuel cells. At first glance they are great, right! 99% fuel efficieny. But what most peopkle don't realise, is that although hydrogen ...
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What is the min radius of an atom that will just fit into the tetrahedral site in FCC Nickel?
Octahedral site of BCC FE?
I don't really understand what the question is asking. How do I find the s...
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Hello, I've been two days trying to resolve this problem and I can't.
I will try to translate it.
To liquid, A and B have very similar boiling point. Because of that would be separate by liquid-...
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Here is a nice introduction and overview of superalloys.
http://www.msm.cam.ac.uk/phase-trans...peralloys.html [http://www.msm.cam.ac.uk/phase-trans/2003/Superalloys/superalloys.html]>
Nickel Bas...
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Is there a formula relating the free resonating frequency of a cantilever to its deflection? Thanks!...
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The following was "split-off" from http://www.physicsforums.com/showthread.php?t=171079 [http://www.physicsforums.com/showthread.php?t=171079]>
Quote:...
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for eg. combustion of CH4:
CH4(g) + 2O2(g) ---> CO2(g) + 2H2O(l)
enthalpy of combustion: (-393.51) + 2(-241.82) - (-74.81) = -802.34 kj/mol
energy output per unit mass:
802.34 x 1000/16(mol...
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Hi,
I was just wondering if anyone had any advice on sources of steam ejector design principles. I've seen one textbook on the topic of steam ejectors that is now out-of-print, and haven't been abl...
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I'm trying to build a book scanning platform, and I need a thin sheet of clear material which will be used to hold open the book in order to image the pages. I was contemplating using plexiglass, but...
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I received a PM regarding the effect of strain rate on the performance of a metal, and how one calculates the strain rate of a material or component for e.g. A36 Steel, a common structural steel.
A...
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I'm a chemical engineering undergraduate studying in Canada right now. I'm not too sure what my future looks like, so I'd like to have some opinions on whether it's a good engineering discipline to st...
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We are compounds of peroxide cure insulation materials and often get asked by customers on recommendations for processing conditions and more often then not our answers is the very not commital "...
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Does anyone know what kind of coating has the following elements?
Nickel 84.07%
Phosphorus 14.17%
Iron 1.76%...
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Hi, I'm not so well informed on plastics and chemistry to them but I need help finding a plastic that will fit the purposes of my need and uses.
I'm looking for a plastic that is clear and elastic(do...
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Hello,
I have found that in some processing cases that additional elements are added to metals which result in increased potential for smaller grain size. Does anyone know why this is so? Am I sig...
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How would i calculate the stress and strain with the results from a lab below:
Steel’s original diameter: 8.00 mm
Steel’s original length: 49.96 mm
Steel’s final diameter: 4.64 ...
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Just looking for a few idea for me to explore.
Basically I have a lump of material that is little bits of stone and rubber stuck together that I need to separate.
Any ideas welcome
Thanks...
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Hello,
How would I go about finding the air solubility coefficient of a kerosene based aircraft fuel? I know that as a rule of thumb, air pressure is close to percent dissolved air, eg. at atmosph...
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Illegal/Dangerous Activities:
Explicit "how to" discussions of illegal and/or dangerous activities, or posts advocating such activities, are prohibited; such as: how to make explosives, man...
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Hi,
I need to use a load deflection curve to determine the material properties of a elastic material. The stress strain is far from being linear. Any suggestions??...
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