Metallurgy discussions

Gating design (thinwalled casting)

Hi everybody. Does any of you happen to know any good references on how to design gating and risering systems for casti...

2 comments posted 21yrs

posted by unoder.spam

2 comments posted 21yrs posted by unoder.spam

New steel subjects (~ last 10 yrs)

Hello All, I am a Mechanical Engineering student and I have a problem that I was hoping that someone here could help ou...

5 comments posted 21yrs

posted by gigou69

5 comments posted 21yrs posted by gigou69

Alloy and amalgam dis-integration question

I am aware that brass screws in a marine environment will de-zinc leaving a weak pinkish 'ghost' of the original brass...

1 comments posted 21yrs

posted by nutteing

1 comments posted 21yrs posted by nutteing

OT: GeoTools 5.23 - Complete productivity for the AutoCAD user

G E O T O O L S 5.23 C O M M A N D S S N A P S H O T ------------------------------------------------------------------...

0 comments posted 21yrs

posted by rakesh.rao

0 comments posted 21yrs posted by rakesh.rao

Grade 23 Titanium

I was told that grade 23 titanium was useful for applications where strength as well as relative hardness was needed. I...

6 comments posted 21yrs

posted by good2get2know

6 comments posted 21yrs posted by good2get2know

Cerium amount

Dear All, I have difficulties to find labs which are able to deteremine the Cerium amount in Ni base alloy. Does some h...

1 comments posted 21yrs

posted by no-mkson-spam

1 comments posted 21yrs posted by no-mkson-spam

Chromium Carbide Question

My company needs to get some wear parts covered with an overlay of chromium carbide to provide additional wear resistan...

0 comments posted 21yrs

posted by stelter

0 comments posted 21yrs posted by stelter

Titanium anodising

Can any one offer advice about this process Ta

3 comments posted 21yrs

posted by e.mcgrory

3 comments posted 21yrs posted by e.mcgrory

Clueless non-metalurgist seeks "short list" of alloys for resilience/anti-corrosion use

I am mostly clueless here, and need some basic hints. Steel materials properties are simply too complex to be modeled e...

11 comments posted 21yrs

posted by james.fischer

11 comments posted 21yrs posted by james.fischer

Warping of Stainless Steel Cookware

Hi, We manufacture 304 SS cookware. The base of the cookware is as follows: 304 SS for pot Aluminium for heat spreading...

0 comments posted 21yrs

posted by info

0 comments posted 21yrs posted by info

Looking for a job in Paris

Dear Director, I am writing to enquire whether you have or know any part time positions available or training in your c...

0 comments posted 21yrs

posted by g.bala

0 comments posted 21yrs posted by g.bala

For Sandra Smith about InfoRelation.com

Hallo, I have visited InfoRelation.com and I would like to thank you for drawing my attention to this service ;-). The...

0 comments posted 21yrs

posted by inforelation11

0 comments posted 21yrs posted by inforelation11

HY-80 steel

Is HY-80 or HY-100 steel any good for using in rifle barrels? It is possible to harden the surface on the inside of a b...

0 comments posted 21yrs

posted by nkrbjhvee

0 comments posted 21yrs posted by nkrbjhvee

Can overheating stainless steel make it weaker?

Hello, All! Could someone please explain how overheating a piece of stainless steel can weaken it? The piece of steel w...

3 comments posted 21yrs

posted by dukecola

3 comments posted 21yrs posted by dukecola

Solder for hot or cold rolled steel?

I've got an application where I need strength approaching weld for a complex joint, but sealing the crack is a little m...

14 comments posted 21yrs

posted by sporkedUNDERLINEagainMUNGE

14 comments posted 21yrs posted by sporkedUNDERLINEagainMUNGE