Metallurgy discussions

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Welded 455 SS rusting

Hello I do welding on 17-4 and 455 SS parts used in the medical field , have had a problem recently with rust on the in...
3 comments posted 18yrs
posted by pdl
3 comments posted 18yrs posted by pdl

Your best solution to relieving residual stress!

Your best solution to relieving residual stress! We know that you are a world-renowned company in mechanical industry,...
0 comments posted 18yrs
posted by pangquan
0 comments posted 18yrs posted by pangquan

Electrowinning of Nickel

I'm trying to get my arms around the electrowinning of Nickel and wondered if there was a good resource on the internet...
1 comments posted 18yrs
posted by neoliver
1 comments posted 18yrs posted by neoliver

Carbon absorbent by S.S.

I build water cooled exhaust manifold systems for small 2 - 4 cyl sail boat engines. The prevailing practice is to not...
4 comments posted 18yrs
posted by b_paige_125
4 comments posted 18yrs posted by b_paige_125

VICKERS M55 MICROSCOPE

Hi Group For disposal at a reasonable price. We have a Vickers M55 Metallurgical projection microscope, in excellent co...
1 comments posted 18yrs
posted by sandy.cochrane
1 comments posted 18yrs posted by sandy.cochrane

What the heck is cured copper?

My daily paper once again ran a full-page ad for the EdenPURE Quartz Infrared Portable Heater. The explanation for how...
3 comments posted 18yrs
posted by metalengr
3 comments posted 18yrs posted by metalengr

density of coins?

The following was stated on a group that I belong to: "When the coin blank gets loaded, inbetween the die faces, it has...
6 comments posted 18yrs
posted by abeland1
6 comments posted 18yrs posted by abeland1

Separation Possible via Acids and Centrifuges?

Hello, I wasn't exactly sure where to post this kind of question but I figured this was a logical choice (among a few o...
6 comments posted 18yrs
posted by parlous2112
6 comments posted 18yrs posted by parlous2112

Liquid Precipitator Plant

I am interested in building or buying small precipitation plant (10 to 20 gallons a minute) that uses a liquid precipit...
1 comments posted 18yrs
posted by milam
1 comments posted 18yrs posted by milam

Normalized vs. Quenched???

Can someone help me out here... I have a roller to quote making for a customer where they specified "4140 Normalized &...
1 comments posted 18yrs
posted by matt_10585
1 comments posted 18yrs posted by matt_10585

Etching of titanium, aluminum and stainless steel

Hi! I need to etch some samples to be able to study the various phases in the different materials. Anyone have ideas of...
8 comments posted 18yrs
posted by maha3387
8 comments posted 18yrs posted by maha3387

HP Desktop for sale!

Hi, I have an unused HP Pavilion with the fallowing specs: # Processor: AMD Athlon 64 X2 4000+ (2.1GHz, 2000MT/s System...
0 comments posted 18yrs
posted by pbdude911
0 comments posted 18yrs posted by pbdude911

Anodised aluminium and corrosion?

I'm thinking about making a couple of glass covered solar evaporators, to purify well water. There are plenty of design...
15 comments posted 18yrs
posted by mart_in_medina
15 comments posted 18yrs posted by mart_in_medina