Metallurgy discussions

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Cu/Zn diffusion couple

Anyone here successfully made one of these without access to quartz encapsulation facilities or vacuum/reducing furnace...
1 comments posted 19yrs
posted by jeremy.robinsonARSE
1 comments posted 19yrs posted by jeremy.robinsonARSE

Processing of Tungsten

How is tungsten formed into billets or rods? I realize that electrical arcs can reach the requisite 6000 degrees F, but...
4 comments posted 19yrs
posted by SoCalBorder
4 comments posted 19yrs posted by SoCalBorder

Reduction of Chromium and nickel form the oxides

A friend was telling me about a system that burns old tires to generate electricity. The steel belts (stainless steel)...
5 comments posted 19yrs
posted by fredfighter
5 comments posted 19yrs posted by fredfighter

Nitralloy 135M

If someone would be so kind as to offer a layman's definition of Nitralloy 135M I would appreciate it. I've googled as...
3 comments posted 19yrs
posted by MisterKurtz
3 comments posted 19yrs posted by MisterKurtz

Annealing Database

Hello, I am looking for databases that contain records (at least 1000 cycles) of the annealing process (52100 steel) an...
0 comments posted 19yrs
posted by knowspamn
0 comments posted 19yrs posted by knowspamn

Cold Roll Coil Steel Hardness

I am cold rolling bi-metal steel coils (Copper Alloy on steelback). My challenge is correlating the finished steel hard...
1 comments posted 19yrs
posted by JoshKehl
1 comments posted 19yrs posted by JoshKehl

201 Alloy Stainless Steel - Asia .8% Nickel?

Hello - Given current trends with nickel pricing, and thereby stainless steel surcharges, our company is considering a...
1 comments posted 19yrs
posted by avestruz
1 comments posted 19yrs posted by avestruz

Scale resistant coating

I am chasing a polyurethane or epoxy based protective coating that will resist scale adhesion and tolerate temperatures...
0 comments posted 19yrs
posted by seanlisa
0 comments posted 19yrs posted by seanlisa

A350 and super duplex

I have been offered needle valves with A350 body, for OS&Y bolting, supplier suggests super duplex bolts instead of L7....
3 comments posted 19yrs
posted by gpsvietnam
3 comments posted 19yrs posted by gpsvietnam

Stained aluminum

I have some parts which were machined and cooled with an un-known lubricant. They've got black stains on them, and in s...
2 comments posted 19yrs
posted by jdelisle
2 comments posted 19yrs posted by jdelisle

How to pick the right type of steel.

Hi there. I am (along with my projectgroup) currently working on our 3rd semester project of our industrial engineerin...
4 comments posted 19yrs
posted by Chr.Aaroe
4 comments posted 19yrs posted by Chr.Aaroe

Request for metallurgy articles

Hello, We at www.ArticleOnRamp.com are experiencing visitors looking for metallurgy articles. We would like to extend a...
0 comments posted 19yrs
posted by jason.bartholme
0 comments posted 19yrs posted by jason.bartholme

Corrosion Resistant Steel

Hi guys, I daily machine S80, S130, S143 corrosion resistant steel. Can anyone provide information on these steels i.e....
5 comments posted 19yrs
posted by elvis
5 comments posted 19yrs posted by elvis