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Materials & Chemical Engineering

- Properties of matter and its applications. Metal Production, Fabrication, Distillation, Corrosion
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Jan16-12 Greg Bernhardt
Illegal/Dangerous Activities: Explicit "how to" discussions of illegal and/or dangerous activities, or posts...
Jul31-07 05:01 PM
chemisttree
0 31,375
Any and every thing on microfiltration in the chemical industry. Need as much info as possible for project.
Jul12-13 10:53 PM
reyon214
0 1,165
Hi, What is the material which would develop powerful vibration for a sustained period when they are stroked with...
Jul28-13 03:31 AM
Alkim
8 2,168
1.I know this is a weird question, but does anyone know what the temperature of a bic lighter is after around 5...
Jul11-13 10:19 PM
chemisttree
3 2,181
Could someone link me up with some information, either text or web based, concerning evaporation rate of water, in a...
Dec19-12 12:20 PM
manjagu
16 108,206
Hello, I am looking for opinions on the commercial feasibility of extracting aluminum from aluminous clays. The...
Dec12-12 09:11 AM
A_Charbonneau
3 3,327
Hi, can someone please clarify me what does the standard "API Q125" in material designation mean? Does it stand...
Dec3-12 02:22 PM
SteamKing
4 3,521
I have performed heat treatment (aging) on my alloy. In this process fine precipitates form in the matrix of the...
Jan23-13 12:41 AM
zahirani
5 2,674
(need help with the following question) A slender bar with rectangular cross section is subjected to tensile loading...
Dec11-12 02:07 AM
afreiden
2 1,909
Hi, I am making a capacitor with Aluminum plate and Mylar film. Al plate surface has tiny groove arrays, each groove...
Dec4-12 09:28 PM
XiangYan
5 1,852
What is prior austenite grain boundary?Grain boundary and prior austenite grain boundary are same terminology or...
Jan2-13 11:40 PM
krautkramer
2 3,993
I am a Materials Science undergraduate, and love it! But I'm looking for something to get passionate about. Nothing...
Dec20-12 04:13 PM
Bobbywhy
8 2,155
Hi, Does anyone have any experience with this synthetic paper made by Decro? It is very similar to the material...
Dec17-12 12:57 PM
pingu111
1 1,583
I am looking for a vendor (in the US) who can supply me with a sheet of 1/2" Duplex UNS No. S31803 does anyone have...
Dec12-12 10:57 AM
Juanka
0 1,650
Is there any material which could change from liquid state to solid state after appiled some force? :smile:
Dec24-12 10:54 PM
Total_Damage
4 1,626
Are those the same? if not, how do I calculate the initial yield stress from the tensile strength? all the materials...
Jan18-13 12:12 PM
mzain
8 5,391
QUESTION Rainwater collects behind the concrete retaining wall shown in the figure. If the water saturated soil...
Dec23-12 11:34 AM
Studiot
1 1,653
My car antenna is connected to some type of flexible rod. I'm trying to figure out what this material is or what I...
Dec24-12 02:35 PM
itsdonny
0 1,627
what could be the use of modeling the silica gel polymerisation from silicic acid? Does it have any importance in the...
Jan2-13 01:18 AM
chemie
1 1,444
Does anyone know of a software package, preferably freeware and for Windows, that is capable of modeling the structure...
Jan2-13 09:26 PM
wiyosaya
0 1,059
Hi there, This could be absolute nonsense but I just got thinking about this. Say you had a certain metal into...
Jan18-13 12:29 PM
mzain
3 1,713
Calculate the density of NaCl at 20C in lbm/ft3 ? since no volume was given i was wondering if this can be done...
Jan17-13 02:53 AM
CompuChip
2 1,628
A general thermo question... for the function describing internal energy U(S,V,A,N) U=TS-PV+γA+μN please...
Jan15-13 03:41 PM
Studiot
3 1,227
Hi everybody. My goal is to design a process that, with no automated machinery (I'm using a mechanical pipette),...
Jan29-13 10:29 PM
chemisttree
3 1,843
Good days, normal or basic complete reaction might happen in open air firing inside the furnace might be describe...
Jan23-13 10:51 AM
mfb
1 1,190
Hi everyone, So I have a set of relaxation data and creep data for a solid polymer that I want to analyse. In the...
Jan24-13 05:29 PM
Chestermiller
1 1,573
We have a small lab reactor (~2 Litres) made of stainless steel that we use to test reactions. Unfortunately, we...
Jul26-13 01:30 PM
chemisttree
8 1,977
Hi, This question came up after some stainless steel samples were exposed to high temperatures (metal flame...
Apr12-13 04:11 PM
AlephZero
1 1,783
I am currently doing an experiment on 2xxx series AL. After solution treatment, the strength and hardness dropped....
Jul30-13 02:58 PM
mzain
1 1,687
Hi, I'm trying to calculate the bend lines required for fabricating a blade for an agitator. I've built up a 3d...
Jul16-13 03:29 AM
jayorayo
0 1,236
Hi all. I'm trying to find a durable elastic material for a project of mine but I can't seem to find the needed...
Aug1-13 06:33 AM
manifespo
10 2,962
Hello everyone, i am looking for information on relatively simple ways to make a glass surface (microscope slide)...
Jul29-13 02:49 AM
chemisttree
3 2,053
Hello I have been thinking about an idea for quite a while. It uses piezoelectric materials to enhance the motions of...
Jul28-13 03:07 AM
Alkim
3 2,393
What is the production process that used to produce titanium oxide and zinc oxide nanopowder?
Aug15-13 10:53 PM
Hyo X
1 2,271
I've an impeller choice to make for a stirred tank reactor and would love some opinions. Essentially, I've a three...
Aug1-13 07:54 AM
rollingstein
2 2,271
Hello, I was doing a little research on nanotubes and came up with an idea. If we shot a cylindrical beam of...
Jul30-13 05:10 AM
Graniar
2 1,769
QUERY/PROBLEM(refer to the attached file) Bulk is transferred from location A to B using a centrifugal pump. At the...
Jul31-13 03:41 PM
chemisttree
4 1,932
Hi Seniors and Fellows I really need your help to finish my project .I have struck at a point which is given below...
Aug8-13 07:23 AM
Graniar
3 1,480
Let's say I have a general phase transition S (phase 1) ::equil:: S (phase 2). At a certain point in pressure and...
Aug12-13 09:38 PM
Big-Daddy
0 1,134
Carbyne is comprised of chains of double- and triple-bonded carbons and is believed to be stronger and stiffer than...
Aug16-13 12:00 AM
sanman
0 1,287
Hi guys, Does anyone know of a useful and simple liquid-phase series; reversible; or parallel reaction occurring in...
Aug16-13 05:32 PM
maistral
0 1,206

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