Metallurgy discussions

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"sweating" steel

I was talking to a smith the other day. He said when he uses a high-grade steel ( higher than SK3 or SK(D?)11 ), the sp...
4 comments posted 20yrs
posted by kdammers
4 comments posted 20yrs posted by kdammers

Aluminum Remelter

Hello, A company that I work with is interested in purchasing an Aluminum Remelter. Does anyone have any ideas as to who...
1 comments posted 20yrs
posted by tyler
1 comments posted 20yrs posted by tyler

Slide rule for converting hardness values

I have a slide rule-type thing for converting hardness values (Rockwell, Vickers, Brinell, etc.) which I got as a givea...
1 comments posted 20yrs
posted by dpalmer01
1 comments posted 20yrs posted by dpalmer01

titanium for custom antenna?

I am trying to find a material suitable for a custom whip antenna... Something that is flexible so it will deflect when...
0 comments posted 20yrs
posted by yan
0 comments posted 20yrs posted by yan

niobium - refractory metal ?

Being sick of using molybdenum, with its extreme oxygen sensitivity, and poring over a periodic table, it looks like Ni...
5 comments posted 20yrs
posted by steve
5 comments posted 20yrs posted by steve

aluminum oxidation?

I am trying to restore a vintage (1960s) espresso machine. The filter basket and portafilter appear to have been made o...
5 comments posted 20yrs
posted by timo
5 comments posted 20yrs posted by timo

steel shrinkage

If you heat steel then let it cool back to the original temperature, does it shrink from the original size< Tom
6 comments posted 20yrs
posted by president
6 comments posted 20yrs posted by president

power transmission items

TEXSPARES CORPORATION OF INDIA 122,Narayan Dhuru street,1st floor, Shreeji Bhuvan, Mumbai-4000003. Tele: (022)56349683,...
0 comments posted 20yrs
posted by tci1973
0 comments posted 20yrs posted by tci1973

Need help specifying a material

I have a unique application I need help specifying a material and heat treat process for. The application involves a ci...
3 comments posted 20yrs
posted by rdonnellon
3 comments posted 20yrs posted by rdonnellon

Magazines, journals, etc

Please can you tell me a good suscription(s) in heat treatments, steel and alloys. thank you all
1 comments posted 20yrs
posted by permenez
1 comments posted 20yrs posted by permenez

Aluminum Exhaust Manifolds?

Hello all. I have a question about galvanic corrosion involving aluminum, zinc, steel and other metals in a saltwater m...
12 comments posted 20yrs
posted by nobody
12 comments posted 20yrs posted by nobody

Looking for a job

Hi I am looking for a job in metallrugy or materials science. I am very good at using all materials testing instruments...
0 comments posted 20yrs
posted by gorantlamk
0 comments posted 20yrs posted by gorantlamk

High strength metal coating

why does not the high strength metal parts such as UTS greater than 240 kis be coated (chromium coating)? kjs.
1 comments posted 20yrs
posted by jskim10
1 comments posted 20yrs posted by jskim10

Collapse of building 7

Any metallurgists out there have any opinions? tia
1 comments posted 20yrs
posted by M.GS...
1 comments posted 20yrs posted by M.GS...