In some lab equipment 304 and 316 SS parts become magnetized just because of use
Now,, its out of the question to heat these parts for reasons of distortion
Is there any other way to demagnetize this lab equipment other than using heat
Thanks
An impressive little piece
Anyone know any details
I heard they are about 7inch dia and transmit 900 HP ceramic on steel my guess
Any clue on spring pressure ????
Thanks
They only work once at the start so I guess thats why they are small
I heard the pistons were 62% berylium aly
WOW
Can I get a ballpark meaning of this process
Its just heat and squeeze of the molten metal as it sets assuring hopefully zero porosity in castings ?????????
Thanks
Am looking for a casting to hold a very high vacuum
Were busting teeth in service
Tested them at 60 Rc,,, so I tempered them at 450C back to 48Rc
Boss flew off handle,,, said they are too soft now
Please advise
My estimate is that 48 is not too soft
Gear mat,l unknown
When wirecutting parts from 8 thou SS Shim in a Can I find they are slightly magnetic
Is there any heatreatment I can use to demag them
Im thinking just a straight anneal will do it
Clamped between metal to stop distortion
Thanks
A colleage said a Demagnetizer wont do it on SS ????????
Chamber approx 400mm square, 316 SS, Wall thickness Approx 30mm
I need a very high 10 to the minus 9 torr vacuum
Somebody has said they can cast it with zero, porosity!!!!!
Is that possible without casting it in a vacuum ?
You have to avoid welds with a vacuum this high too
What would be...
In mass spectrometers under Vacuum you try to build in the minimum amount of welds, you try and make parts (from solid Stainless that is )
One prob is you may have a tiny leak thru a weld, another is you may have welding gas, from the weld, escaping into the vacuum
My question
Can you...
These people that change out cap screws for Titanium bolts From memory, you only get the weight saving ,,,,,,you dont approach the UTS or the fatigue resistance of a Socket Head cap screw do you ? Which from memory can be 190,000 PSI
Thanks
Ive often wondered what glue they use to bond the friction matl onto your steel backing plate on your disk brakes
I realise there is a mechanical component in the fixing ,, as the backing plate has holes in it, but there must be an adhesive
I manufacture small clutches but they dont see the...
Yes they are about 100mm or smaller
Wire cut , machining , that sort of thing
My question
To what temp do I take the rough blank , and for how long
And also how do I cool it
My guess is 1100C, and rapid cool same as for annealing , I may be wrong
Thanks
Im in a small Pressroom
There are steel pipes with 10,000 psi in them some unguarded, in certain positions ,,, is this safe
There must be a standard
Thanks