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Materials & Chemical Engineering

- Properties of matter and its applications. Metal Production, Fabrication, Distillation, Corrosion
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Illegal/Dangerous Activities: Explicit "how to" discussions of illegal and/or dangerous activities, or posts...
Jul31-07 05:01 PM
chemisttree
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Hi, I am trying to make a chunk of SiO2 Glass and was wondering what should be the Cooling Rate & what is the...
Oct21-11 04:00 PM
Panthera Leo
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Hi All, I am new to a laboratory and they have this EB-PVD machine. I would like to know how several parameters...
Aug10-12 09:19 PM
Bobbywhy
1 1,380
Processes like thermal expansion produce very slight expansion/contraction. I am looking for a material/process that...
Feb28-05 04:45 PM
John Tomlinson
8 1,378
Need some help here! My plant just installed a water scrubber for controlling methanol emissions. Results obtained...
Jun24-13 05:22 AM
MeoH Scrubber
2 1,378
Hi! I've been wanting to do a number of home lab experiments on optics and sound, using things like prisms, lenses,...
May18-09 10:15 AM
shintashi
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Well, this is NOT the official representer. But info is always good, isn't it? :tongue: Nanospd, so called...
May7-10 09:01 AM
heylouis
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Hi, For a problem that gives T1, P1, fixed volume V for a throttling valve, I know how to find T2, and P2. However,...
Oct27-12 05:44 PM
delassonrisas
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Hello, guys. I am taking 200 level MSE course now. The one of the topic was the Kroger Vinky notation which my...
Mar10-11 10:29 AM
Mapes
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I am looking for the best way to prevent corrosion between two different materials while maintaining electrical...
Apr10-12 09:03 PM
jhovi
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I produce plastic thin film for packaging, specially, this is polyethylene blowing film. I get a problem, when i use...
Apr21-13 09:42 PM
doolue
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Hello, I'm not sure if this is in the right section, but I figured chemical engineering would be best for this. I...
Dec13-13 04:48 PM
nst.john
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does anyone know of a good online materials database for their properties more specifically i am looking for...
Jun22-05 12:00 PM
brewnog
1 1,372
Hi everyone. I was wondering how badly aluminum affects RFID waves (860-960MHz)? Do they completely absorb,...
Aug24-12 12:46 PM
berkeman
2 1,372
Has anybody produced single walled carbon nanotubes by hydrothermal processing?
May15-12 01:11 AM
mundus
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Dear Physics Forums members, I humbly ask your guidance on a project I've just started :blushing:. I need to find a...
Aug24-12 11:44 AM
Enthalpy
2 1,371
Hey. I was looking at the chemicals in a certain cleaning product, and there was one that i am unfamiliar with (and...
Oct22-08 11:46 AM
GCT
1 1,367
I have a little question about waves. Waves deform its medium elastically. For example: sound waves will propagtae...
Mar21-12 04:09 AM
HWGXX7
2 1,365
Hi, I've already made a question and recently received a reply. My question is how does a microcantilever have a...
May29-12 06:35 PM
Tah
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I was wondering if anyone could give me some info on what the miller indices of Inconel 600 and 690 alloys are. I...
Nov21-12 02:00 PM
nukapprentice
2 1,364
Does introducing small amount of hydrogen and oxygen with gasoline into an internal combustion engine make the sensor...
Jan5-14 04:47 PM
copracr
4 1,363
For a project I am working on, I need to find some micrographs of tin samples that have been processed in different...
Apr12-09 11:01 AM
Astronuc
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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
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Hi there! I used a horizontal furnace under hydrogen (reductive gas) and nitrogen (protective gas) to reduce some...
Mar5-10 07:11 AM
Astronuc
1 1,361
How many ways are there for developing Seebeck coefficient?
Apr16-12 11:59 AM
ber70
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Hi I want to do DSC analyses of P3HT PCBM film (active layer of the solar cell), but I'm not sure how to obtain...
Dec16-13 11:13 PM
Hyo X
1 1,361
Fluorescent tube lamp (FTL), in very simple words, produces light from excitation of atoms due to bombardments of...
Dec1-13 01:40 PM
Alkim
1 1,360
Hi Guys, I am not sure if this is the right fourm to post my question in, but I hope it is. When I first went...
May22-10 12:59 PM
hashmos
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particle rearrangement is the first stage in liquid phase sintering (LPS). But i seldom find models about it, or...
Jul19-05 10:25 PM
mooncold
2 1,357
Hello. Does anyone know of a group that has used 3D printing techniques such as laser sintering to create Riemann...
May3-10 10:07 AM
jackmell
0 1,356
So I'm looking through some material on creep for one of my courses. There is a graph of strain ε vs Time, t. ...
Oct25-12 10:55 PM
Astronuc
1 1,356
Hi folks, I was interested in developing a tiny co2 cartridge and wanted to ask a few questions of anyone who...
Sep25-13 01:45 AM
chrisdarroch
12 1,355
Hi .... my equations is : 1- if the refractive index of the dielectric material related with frequency ? if yes ,...
Sep10-11 04:58 AM
efendi
0 1,354
Hello, I would like to ask someone to help me figure out on what the life-span of the color filters depends. I...
Apr5-10 04:59 PM
Garoll
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I'm looking to develop a process for direct deposition of temperature dependent resistive material on a hastelloy or...
Feb26-11 11:15 PM
Mike_In_Plano
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Hello, I'm trying to build a custom infrared heating panel. The top manufacturers of these things claim to cover their...
Apr3-12 12:11 PM
privitmj
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can anyone tell me what is the relationship between weight & length of material (CU & Al) depending on its gauge...
Aug21-08 12:54 PM
brewnog
1 1,350
Having bought a TDS meter off-the-shelf from a store, I came across this notice: ...
Sep14-09 01:50 AM
NSK8700
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Dear Sirs, I use Comsol 4.3 to model ceramic thermal behavior. I've taken some SEM photos and after some elaboration...
Apr12-13 07:20 AM
Ignosax
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http://www.newscientist.com/article/dn10391-brand-new-substance-created-from-water.html
Nov4-06 10:16 AM
Hurkyl
6 1,348
Consider the following hypothetical situation. A solution of pure single walled carbon nanotubes is attached to a base...
Oct21-10 08:50 PM
Kmenex
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