Latest threads in ⚗ Material Sciences show only best voted threads

Subject Author Posted Replies
 
Dispersion of Carbon Nanotubes in Epoxy
Hi, can someone help me identify the best way to disperse carbon nanotubes in epoxy? The volume is relatively small (about 100g to 2000g per batch). There was a discussion last year about blending...
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Resistivity of amalgams still a mystery
Readers who have been visiting these newsgroups for some time may remember my assertions that there doesn't appear to be anyone anywhere in the world who knows what the electrical resistivity of a...
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parylene F
Hello, Any idea were I can find a parylene F (a.k.a. AF-4) dimer source?
 
CVD thick teflon
Hello, I am looking for a process to deposit a thick (50=B5m and more) conformal coating of teflon (or any other high temp polymer) on a polyimide substrate. The process should not raise the...
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6
 
heat gain problem
I am about to design a storage shed to be placed on a playground and would prefer to make the shed completely out of steel, including the siding. Due to its location, kids will likely touch its...
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most elastic Al or Stainless Steel alloy
Hello, I'm designing a product that has a 2mm thick metal section that will flex daily. I was wondering what the best aluminum or stainless alloy would be. This piece must be food-safe, so if going...
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Measuring optical clarity in molded plastic components
We will be receiving some components from suppliers. Pieces are from 5 to 50 cm in width/length, 1 to 3 mm thickness. We would like to test the flat surfaces of clear components for optical clarity in...
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ASTM A668
Hello: I am looking for the mechanical properties of ASTM A668, which includes yield stress (SY), ultimate tensile strength (SUTS). Any help would be greatly appreciated. Thank you. Copain.
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Ramping up Alchemy.
Re: Ramping up Alchemy.
 
Cooling fluid
Hi Can any one here recomend me a cooling fluid which can operate in the temperature range of -40C to 70C. The fluid should be used for single phase cooling only. Best regards
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Corning glass substrate 7059
Hi Does anyone know where I can get Corning glass 7059? It'll be used as substrate glass. The websites of Corning and its distributors don't show they are selling it.
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Free Structural Design Software
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No Separation In Multi-Diameter Particle Bed
Is there a diameter ratio / density ratio curve where a bed of various size particles do not separate when shaken because the larger particles have a higher density? Bret Cahill
 
Brazil Nut Effect Easily Explained With Fluidization
This is the first real explanation of why larger particles rise to the top when you shake a container filled with different sized particles all of the same density. Actually it's almost trivial. They...
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silicon carbide stiffness matrix
hi all, i'm looking for silicon carbide silngle crystal (0001) oriented stiffness matrix. I can't find any article reporting it. Any idea where to find it ? Best regards, Andrea Mazzolari