Metallurgy discussions

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Steel strengths

I'm doing a bit of research for a story, so let me apologize in advance if this doesn't fit the mandate of your groups....
19 comments posted 18yrs
posted by tuglyraisin
19 comments posted 18yrs posted by tuglyraisin

banding

Hi, i am working with a low alloy steel. When it has been quenched and hot coiled into a spring then tempered i am seei...
5 comments posted 18yrs
posted by kierandodd
5 comments posted 18yrs posted by kierandodd

information

hi all just wanted to let you know of a very useful site that i have found and used. www.findamachine.com If has 1000's...
0 comments posted 18yrs
posted by rmoss_uk
0 comments posted 18yrs posted by rmoss_uk

Hard Drive Cast Aluminum

I am researching a project from a layman's perspective and was wondering if someone can help me. Problem: to build a pu...
9 comments posted 18yrs
posted by info
9 comments posted 18yrs posted by info

Novice Spring Steel Question

Hi Group, I first of all apologise for my lack of knowledge and details! I manufacture a tape measure type device which...
3 comments posted 18yrs
posted by simon.m
3 comments posted 18yrs posted by simon.m

Age of weld

Hi all. I would like opinions on the join shown in this picture http://img.photobucket.com/albums/v62/Incitatus/IMG_403...
17 comments posted 18yrs
posted by eddittus
17 comments posted 18yrs posted by eddittus

Term definition

I am working on a patent examination and I need to get a formal, metallurgic definision of two terms: bronze braze or br...
4 comments posted 18yrs
posted by Gosnop
4 comments posted 18yrs posted by Gosnop

metal color change

I need some advice. I am taking stamped metal parts (nickel silver) and heating them up to about 450 - 500 degrees. Man...
3 comments posted 18yrs
posted by magboy7
3 comments posted 18yrs posted by magboy7

Heat Treating 17-4

We are a medical device manufacturer, machining mostly aluminum & stainless steels (303, 416, 440c and 17-4PH). We send...
1 comments posted 19yrs
posted by kmiller
1 comments posted 19yrs posted by kmiller

Metallurgy help (jeweler at a loss for a solution)!

Im am posting here hoping that someone would be able to help me with an issue that my company is having. If you have an...
9 comments posted 19yrs
posted by raskinscott
9 comments posted 19yrs posted by raskinscott

Question about Inconel625 and 316SS

Hello. I'd like to know mechanicals and chemicals differences between Inconel 625 and Stainless Steel 316 (AISI316), ex...
2 comments posted 19yrs
posted by noone
2 comments posted 19yrs posted by noone

Car hinges manufacturing process

Hi, I'm doing a research on car hinges (door, hood and tail gate hinges). I've found that there were three different ma...
0 comments posted 19yrs
posted by emma.serres
0 comments posted 19yrs posted by emma.serres

welding supervisor

Hi, I'm currently doing a welding supervisors certificate(Structural) in Australia. I have studied like I have never st...
4 comments posted 19yrs
posted by rodday3
4 comments posted 19yrs posted by rodday3

Gold Thiosulfate Electrowinning

Does anyone know if you can electrowin gold from a Thiosuflate solution? This is very important to me. I would appreciat...
0 comments posted 19yrs
posted by milam
0 comments posted 19yrs posted by milam