Metallurgy discussions

carboin Chrome cracking

Hello, i am having a problem with springs made from carbon chrome steel shattering. I think this is caused by a delay i...

3 comments posted 17yrs

posted by kierandodd

3 comments posted 17yrs posted by kierandodd

Et l'AU4G devint magnétique ! Si si !

> > "Pascal Boulerie" a =E9crit dans le message > > de > >news: snipped-for-privacy@k13g2000hse.googlegroups.com..= . >...

6 comments posted 17yrs

posted by admin

6 comments posted 17yrs posted by admin

Cr film sputtering

Hi, I am having issues with magnetron sputtering of Cr. The chamber and the film seems to have coloration after deposit...

0 comments posted 17yrs

posted by lsudheendra

0 comments posted 17yrs posted by lsudheendra

Shadowgraph inspection projector

Greetings Ladies and Gentlemen, I work for a Company in the UK supplying replacement parts for industrial Diesel engine...

0 comments posted 18yrs

posted by roger

0 comments posted 18yrs posted by roger

Distinguish chrome steel from non-chrome steel

A friend who is a collector of military equipment has some canteens from the early 20th century. He is trying to determ...

2 comments posted 18yrs

posted by spamgoeshere9

2 comments posted 18yrs posted by spamgoeshere9

"Demasking" -- is this a real chemical process??

There is a lot of BS around so called "Black Sands" that some people claim contain huge amounts of gold, platinum, pall...

1 comments posted 18yrs

posted by NoVA101

1 comments posted 18yrs posted by NoVA101

Principles of Direct Current Machines (1923)

Principles of Direct Current Machines (1923) By Alexander Langsdorf Additional information and photos of this book are...

0 comments posted 18yrs

posted by jagostinelli

0 comments posted 18yrs posted by jagostinelli

graphite heater

can anybody tell me requied specifications of power supply for graphite heater? and how can i calculate reguired volt an...

5 comments posted 18yrs

posted by ENGABDOU1

5 comments posted 18yrs posted by ENGABDOU1

Manual of Steel Construction (1988)

Manual of Steel Construction (1988) By The American Institute of Steel Construction Additional information and photos o...

0 comments posted 18yrs

posted by jagostinelli

0 comments posted 18yrs posted by jagostinelli

Pure Iron (or ARMCO iron) source (rod or bar) needed (USA)

I'm looking for a few feet of at least 99.5% pure iron rod or bar, any size from at least 1/4" square or round, but not...

1 comments posted 18yrs

posted by worley45

1 comments posted 18yrs posted by worley45

Smelting - Computer Boards

I am looking for a machine tool that will smelt the output of machines that dismantle computers, mainly the printed cir...

1 comments posted 18yrs

posted by mjc001

1 comments posted 18yrs posted by mjc001

Pre-hard machinable steel with highest compressive yield strength

Hi everyone, Can anyone please tell me what machinable pre-hard steel has the highest compressive yield strength ? I'm...

2 comments posted 18yrs

posted by johnjmechanical

2 comments posted 18yrs posted by johnjmechanical

Dearmore busted by Operation Sudden Fall

Law enforcement is now intercepting text messages, as proven by Operation Sudden Fall in San Diego....

0 comments posted 18yrs

posted by Greg.Thansamai

0 comments posted 18yrs posted by Greg.Thansamai

Why is steel the only common carbon alloy?

Is there something special about iron that makes it the only metal you can substantially improve by carburizing? I know...

4 comments posted 18yrs

posted by emmett.shear

4 comments posted 18yrs posted by emmett.shear

Help on choosing suitable stainless steel

Hi. In the current project I'm dealing with water which has the following specifications (supplied by the client) - PCW...

2 comments posted 18yrs

posted by altbergz

2 comments posted 18yrs posted by altbergz