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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 30,989
What is the equilibrium rate constant, or where would be a good place to look up the rate constant for the following...
Jan6-09 10:34 PM
mathis314
0 2,186
Hi, Is someone knowing more about the properties of Epoxy Polymer Plastic as used in Polyester Glass Fiber...
Jan5-09 01:05 AM
Danger
1 4,337
What is the main reason for changing the strength of metals under very high strain rate? Do all metals show the...
Jan3-09 10:29 AM
jbond
2 4,280
Does anyone know how the diamonds in a diamond drill bit are attached to the drill? I tried google but didn't find...
Dec25-08 09:43 AM
karven
6 2,197
Hi to everyone! I have a 2 questions: 1. What is the best etching solution for Al 356? 2. What is the way to...
Dec24-08 02:41 PM
Rasputin
0 2,920
Hej i have seached the web thin... without reslut so I hope that you smart people can help me :D I want to make a...
Dec18-08 05:04 PM
berkeman
1 1,428
please tell the name of a liquid (at room temperature) which is attracted by a magnet. and its constituents does not...
Dec17-08 01:42 AM
taylaron
5 5,054
And what's the job outlook / salary of one? Thanks in advance.
Dec16-08 09:21 PM
Elbobo
1 2,386
Is there any way for storage tank bottom lining membrane thickness calculation? I know the minimum amount is...
Dec16-08 09:02 AM
m.s.j
0 1,922
Hey guys I have to choose between chemical and biochemical engineering soon as the two split paths after sophomore...
Dec15-08 08:20 AM
Nick M
2 15,850
Hello, I have this ongoing arguement with my professor. I read in a paper (friction and wear) that the crystal...
Dec14-08 09:24 PM
darkelf
2 1,538
Are there stress and strain graphs for different crystal structures?
Dec11-08 03:01 PM
darkelf
12 5,063
Hello, Now I am working on the convection and diffusion problem with chemical reactions. The question is simple...
Dec11-08 02:56 PM
PerennialII
5 10,931
I need to come up with parameters that will affect adhesive bond strength; tensile strength, shear modulus, yield...
Dec10-08 11:54 PM
unscientific
0 2,772
Hello all, I'm just trying to find a distributor that will sell high frequency piezoelectric ceramics in a small...
Dec10-08 05:48 PM
dlgoff
4 2,030
Hi All.. I'm having some trouble trying to understand the Kroger-Vink notation.. the following example is of donor...
Dec9-08 06:42 PM
Mapes
1 6,773
Qn:Why do bubbles like this form? -My guess is that intially air trapped in the liquid before cure expands in all...
Dec9-08 05:34 PM
chemisttree
5 3,542
Can anyone refer me to any good papers on Galling in metals and the wear mechanisms behind it? Its an urgent...
Dec6-08 01:38 PM
darkelf
0 1,926
hi everyone.. my lecturer gave each of us a task..we have to give a short presentation next week. everyone have a...
Dec6-08 10:58 AM
Astronuc
2 2,115
I'm trying to find the longitudal velocity of sound in a 65/35 copper nickel blend. If anyone has a...
Dec5-08 09:41 PM
rmw228
2 3,499
Does anyone know a website that I can get coefficient of resistance of metals? I've been searching for 2 weeks and...
Dec5-08 08:36 AM
Mapes
3 1,848
How can I make a strong electrolyte for a battery that is long lasting?
Dec4-08 02:11 PM
The000Agent
0 4,411
First, I pondered about the concepts of force and pressure, force cant exist without pressure, vice versa. Imagine a...
Dec3-08 09:24 PM
russ_watters
5 1,599
Hello, I'm a bit confused here about this topic. I can't seem to find a proper book on it so reading loads of...
Dec3-08 07:28 AM
darkelf
14 2,831
I'm studying in the field of piezoelectric material, and I'm looking to find some documents, books, or reference that...
Dec2-08 09:31 AM
ThangMMM
0 3,014
I would like to find out more about low-temperature processing ceramics. I'm a product designer and I am working on...
Dec2-08 03:26 AM
ppteixeira
2 1,738
Hi everyone first of all, natural uranium is not illegal in the unitedstates anyone can buy natural uranium try...
Dec1-08 11:18 PM
The000Agent
0 1,796
can anyone refer me to any site or book where i would get the properties of materials at nano scale and how they...
Nov29-08 08:50 PM
darkelf
2 6,072
Hello, Did some wear experiments on some Al 6061 samples. Could anyone help with some microstructure descriptions...
Nov26-08 10:51 PM
rmw228
3 3,923
Hi, I have a real world practical problem I need to solve. Assume you have a magnet of your choice and nearby (say...
Nov25-08 11:12 PM
Daynosdr
4 2,603
Or does it depend on which area of condensed physics one is specializing in?
Nov24-08 08:03 AM
Mapes
1 2,053
Hi, Im currently doing a scientific research regarding epoxy adhesive. Basically, you shine UV light onto the...
Nov24-08 01:12 AM
unscientific
3 2,639
Hello, I have a quick question regarding an article that I just read on ScienceNews regarding hydrophobic surfaces. ...
Nov23-08 12:16 PM
psyklon
2 2,435
hi am in desperate need.. can anyone help me with the following information; identify and list parts or components of...
Nov23-08 09:05 AM
the fugitive
0 1,704
I want to calculate the reaction heat in a ammonia convertor but I need some specific heats of N2,NH3,Ar and CH4 at...
Nov23-08 08:37 AM
Q_Goest
1 2,266
In an orthogonal cutting operation, the 0.250 in wide tool has a rake angle of 6 degrees. The lathe is set so the...
Nov22-08 03:43 PM
GameReaper88
0 4,037
I need some advice about using NMP (methylpyrrolidone,i.e. N-Methyl-2-Pyrrolidone) to clean samples. At the moment I...
Nov22-08 08:08 AM
f95toli
2 2,033
hey there.. I have an assignment where I have to choose a material and research about.. anyway, I chose to talk...
Nov21-08 10:57 AM
KAS90
1 1,527
Do any on of you know any fluxing agent used for low temprature sintering in ANTI FERFOELECTRIC MATERAIL I.E LEAD...
Nov21-08 07:55 AM
Aqib Khan
0 1,650
Specifically, shining UV-light onto epoxy hardens it, but sometimes cracks/holes/voids form, why? I want to know the...
Nov20-08 09:58 AM
chemisttree
7 2,072

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