Metallurgy discussions

solder and weld type for welding Ti to 9310?

I am trying to find supplier producing solders for aerospace industry. I need information what kind of solder I need to...

2 comments posted 21yrs

posted by vfink

2 comments posted 21yrs posted by vfink

INSTITUTION OF DIAGNOSTIC ENGINEERS - UK

Has anyone heard of the Institution of Diagnostic Engineers in the UK and if so, can someone fill me in on some details...

0 comments posted 21yrs

posted by thos_mac

0 comments posted 21yrs posted by thos_mac

Looking for "kish graphite"

Hi everyone, I am looking for a potential source of "kish graphite", a by-product of steelmaking from my understanding....

8 comments posted 21yrs

posted by acouture

8 comments posted 21yrs posted by acouture

Horse Shoes

I need to be able to test a horse shoe while it is on a horses foot. I need to know what type of metal it is made out o...

6 comments posted 21yrs

posted by kevlmark

6 comments posted 21yrs posted by kevlmark

PVD coatings

If you want to know more about how PVD coatings are deposited and why they offer such vast improvements in performance...

0 comments posted 21yrs

posted by jarrattmark

0 comments posted 21yrs posted by jarrattmark

corrosion resistant steel at 900C?

Hi I have some formed sheet metal parts (currently using 316 stainless) that have to pass through an oven at 900C. The...

3 comments posted 21yrs

posted by mingmongmang

3 comments posted 21yrs posted by mingmongmang

Friction welding of hydraulic cylinders

Can anybody suggest me a book for reference for "friction welding" or parameters to be considered during carrying out f...

2 comments posted 21yrs

posted by baskargk

2 comments posted 21yrs posted by baskargk

EN52 tempered and untempered martensite

Can anyone tell me how to differenciate tempered and untempered martensite in EN52 induction hardened and tempered at 3...

1 comments posted 21yrs

posted by baskargk

1 comments posted 21yrs posted by baskargk

"Karats" measured by weight or volume?

> > > Hi guys: > > > > Are karats (like of gold) measured by weight or by volume? Most of what I > > read implies that...

20 comments posted 21yrs

posted by eromlignodNOSPM

20 comments posted 21yrs posted by eromlignodNOSPM

Isothermal or TTT diagrams

Are these available on the web? I'm looking for a carbon and Air-Hardening steel example. Thanks.

1 comments posted 21yrs

posted by NOSPAM_lathemill

1 comments posted 21yrs posted by NOSPAM_lathemill

software for metal atomic modelling

Blank to all, my name is Roby and after to have read a po of all between these news, also likeable things much, I propo...

0 comments posted 21yrs

posted by bebimio

0 comments posted 21yrs posted by bebimio

Spectral lines of metals?

Can anyone please help with a source or links to a site where I can find the spectral emission line data for metals? Th...

2 comments posted 21yrs

posted by nospam

2 comments posted 21yrs posted by nospam

low-conductivity, high-reflectivity metals

Which metals/alloys are recommended for applications which require low electrical conductivity, but high sheen? Specifi...

1 comments posted 21yrs

posted by accountholder

1 comments posted 21yrs posted by accountholder

Sintering of 17-4PH

Hey there! Maybe one of you has an explanation for the following observation: when sintering a MIM 17-4PH sample - part...

0 comments posted 21yrs

posted by philipp.imgrund

0 comments posted 21yrs posted by philipp.imgrund

What is the most EVIL metal of them all???

I think that Copper is quite evil, it looks like coming straight from hell. What do you think?

2 comments posted 21yrs

posted by netspider4

2 comments posted 21yrs posted by netspider4