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Beryllium?

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4xdog

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We had a beryillium section of the machine shop at the research institute where I started my career. Even 40+ years ago it was controlled, limited access and all kinds of procedures and safety protocols.

I wouldn't dream of working with the metal without ALL the bells and whistles to do it right.
 

Shiftless

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Making golf putter heads?

Back in the day, some of them were made from an alloy of beryllium and copper.

As others have already said, Beryllium is super toxic. Don’t do it.
 

Caa311

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Tyvek suit, respirator, cover entire machine, plenty of ventilation, very carefully clean up. Double bag waste. Not sure how you dispose of waste. I did it in the navy yard, had a environment hygienist with me the entire time with air monitoring, was a big deal. I was the only qualified person out of 400 machinists because I was respirator certified. 🤷‍♂️
 

mike93lx

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Tyvek suit, respirator, cover entire machine, plenty of ventilation, very carefully clean up. Double bag waste. Not sure how you dispose of waste. I did it in the navy yard, had a environment hygienist with me the entire time with air monitoring, was a big deal. I was the only qualified person out of 400 machinists because I was respirator certified. 🤷‍♂️
I think I would grow a beard and suddenly have breathing difficulty if I heard that project was coming.
 
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Lassen Forge

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Casting? Machining? Pure Beryllium??? You mean you're going to have beryllium fumes in your work environment?? Creaing beryllium dust? Why???

I would build a separate building, double negative pressured, and expect to scrap as hazmat EVERYTHING used in the process (building, machinery, tools, the moon suit you need to protect yourself, etc.).

Even someone like me who dealt with all kinds of hazmat would give that a hard pass.
 

rlitman

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...casting ... pure Beryllium. Any suggestions...?
Whoa, are you nuts? Beryllium is way more reactive than even magnesium and makes aluminum look damned near inert. ANY oxygen in the casting environment will create beryllium oxide, which will turn into dust and smoke and well, kill you, slowly. But even if you can purge all the oxygen, any nitrogen present will create beryllium nitride at casting temperatures with the same end results.
 
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WNYflyer

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Really can't add much other than a couple of former co-workers were "potentially" exposed to dust probably going back better than 20 years ago. Once they were informed of their potential exposure they made annual trips to University of Pennsylvania Medicine for screenings, thankfully to date I have not heard that they have tested positive for any problems.
 

DonovanSpeed

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No offense, but maybe you’re misunderstanding what you’re looking to work with. Are sure it’s not a beryllium copper alloy? If it is, I have plenty of firsthand experience. If is is pure Beryllium (and this is a personal/non-business project) there is an easy answer- you won’t be able to source it (legally) unless you’re extremely wealthy and can wait a year for permitting and environmental studies.
 

rlitman

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You might be less at risk if you got a job unloading boxcars of loose asbestos fiber with a shovel while wearing regular work clothes and a bandana for lung protection.

( My FIL witnessed this happening ~75 years ago )

Smoking an unfiltered cigarette at the same time is part of the job description. And I do believe that's (a little) less risky.

Clearly he's building a rocket ship. :)

The Space Shuttle main tank was an aluminum beryllium alloy in later generations of the tank. But still not plain beryllium. I have seen and handled a beryllium bicycle, and yeah, that was crazy light (it made a titanium frame feel heavy - this was before the days of carbon fiber in the industry).

The highly dangerous things I won't mess with, in order:

1. Beryllium
2. Asbestos
3. Great White Sharks
4. PVC air lines
5. Badgers
6. Pissed off wife
and so on.
:eek:

And I mess with explosives almost daily at work....
I'm assuming you're familiar with the book "Ignition!"

You should read the "Things I won't work with" blog by Derek Lowe. https://www.science.org/content/blog-post/things-i-won-t-work-dioxygen-difluoride
 

Lassen Forge

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You might be less at risk if you got a job unloading boxcars of loose asbestos fiber with a shovel while wearing regular work clothes and a bandana for lung protection.

( My FIL witnessed this happening ~75 years ago )

I've seen this - twice - once when I was a little kid, my granddad used to blow our brake drums of all that nasty chalky dust, assigned that crappy job to me at about age 5, and when I started hacking up a lung waaaaaay back then, he tied a damp bandana around my face and said "this will help". Mind you, he died of Meso when he was 70, and I (at 61) have lung issues... The second time was working some ROP "youth employer" scam in high school restoring houses (at least I learned lath and plaster - cool skill I still use!), and one rather cute (and probably dead) stud duck of all of 18 was cutting sheets of asbestos to put behind kitchen backsplashes and gas fired heater rebuilds - ... with a sidewinder saw... dust effing EVERYWHERE and his "respiratory protection" was (diggit) a wet bandana around his mouth and nose...

Did I mention I knew parents of friends when I was a kid who smoked KENT cigs with their patented Micronite filters, which were ******* pure asbestos, and are all now dead as doornails from that... Should have smoked them using pure beryllium cig holders....

At least I know if I get caught in a fire, my lungs won't burn from all the damned asbestos dust over the years..... there ARE times asbestos is a great thing, but by God you gotta be careful with it!!
 

Chance

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Interesting blog. Makes one wonder what’s being experimented in lots of dark labs around the world.
The only place I can think of where people mess with machining beryllium metal is to make the neutron reflectors in nuclear weapons. Hard to imagine what other use would be worth the risk.
 

driftpin

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I have seen and handled a beryllium bicycle, and yeah, that was crazy light (it made a titanium frame feel heavy - this was before the days of carbon fiber in the industry).
I think it was Ross who made two beryllium bikes for racing, they were stolen and I don't know if they were ever recovered. This was in the early 1990's.

litespeed of TN made the frames for Ti bikes, for the manufacturers who wanted them, for either racing or sales to the consumer marketplace. I own one of the first litespeed bicycles built.
 

Caa311

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I think I would grow a beard and suddenly have breathing difficulty if I heard that project was coming.
That was 30 years ago. I didn't mind it took a whole day to do less than 30 minutes work. I thought it was great, I had multiple air monitors and the hygienist had them too. Beryllium copper is easy to machine and I don't recall any dust.
 

mike93lx

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That was 30 years ago. I didn't mind it took a whole day to do less than 30 minutes work. I thought it was great, I had multiple air monitors and the hygienist had them too. Beryllium copper is easy to machine and I don't recall any dust.
Beryllium copper is a different animal than pure Beryllium
 
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Drill Sergeant Arc

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Ore-gun
I've seen this - twice - once when I was a little kid, my granddad used to blow our brake drums of all that nasty chalky dust, assigned that crappy job to me at about age 5, and when I started hacking up a lung waaaaaay back then, he tied a damp bandana around my face and said "this will help". Mind you, he died of Meso when he was 70, and I (at 61) have lung issues... The second time was working some ROP "youth employer" scam in high school restoring houses (at least I learned lath and plaster - cool skill I still use!), and one rather cute (and probably dead) stud duck of all of 18 was cutting sheets of asbestos to put behind kitchen backsplashes and gas fired heater rebuilds - ... with a sidewinder saw... dust effing EVERYWHERE and his "respiratory protection" was (diggit) a wet bandana around his mouth and nose...

Did I mention I knew parents of friends when I was a kid who smoked KENT cigs with their patented Micronite filters, which were ******* pure asbestos, and are all now dead as doornails from that... Should have smoked them using pure beryllium cig holders....

At least I know if I get caught in a fire, my lungs won't burn from all the damned asbestos dust over the years..... there ARE times asbestos is a great thing, but by God you gotta be careful with it!!
When we were in our vocational school back in the late 70’s they had the brilliant idea to have us demolish the old welding booths and then build new ones. We busted out the old asbestos walls and then later cut ones for the new booths using a skill saw while wearing the most flimsy particle masks money can buy. I wonder how many of us have died so far?
 

dcg9381

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The highly dangerous things I won't mess with, in order:

1. Beryllium
2. Asbestos
3. Great White Sharks
4. PVC air lines
5. Badgers
6. Pissed off wife
and so on.
:eek:

And I mess with explosives almost daily at work....

Clearly those are not in order of most danger.
What about Magnesium?
 

teagueo

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Messages
461
Plenty of engines used beryllium alloys in their valve seats - I've never once seen precautions taken when cutting the seats.

Beryllium has incredible material properties as an alloying element in metals. Crazy high stiffness to weight
 

mike93lx

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Plenty of engines used beryllium alloys in their valve seats - I've never once seen precautions taken when cutting the seats.

Beryllium has incredible material properties as an alloying element in metals. Crazy high stiffness to weight
Alloys are different than pure. Pure is wildly dangerous. Low content alloys are only 2-3%
 

rlitman

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Plenty of engines used beryllium alloys in their valve seats - I've never once seen precautions taken when cutting the seats.

Beryllium has incredible material properties as an alloying element in metals. Crazy high stiffness to weight
And it's used in the James Webb mirrors, and the oxide was used a lot for high voltage insulators where high thermal conductivity was needed (I have some high power MOSFETs with BeO insulators), but that use is being phased out. BeO is sometimes found in magnetrons (in microwave ovens) for the same properties.
 

teagueo

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Alloys are different than pure. Pure is wildly dangerous. Low content alloys are only 2-3%

I should've read the OP - That's crazy, but I'm sure it can be done somehow. Keep us in the loop @no704!

And it's used in the James Webb mirrors, and the oxide was used a lot for high voltage insulators where high thermal conductivity was needed (I have some high power MOSFETs with BeO insulators), but that use is being phased out. BeO is sometimes found in magnetrons (in microwave ovens) for the same properties.

I didn't know about the thermal conductivity. I have heard of its use in spacecraft/satellites.

Check out this Aluminum - Beryllium alloy (AlBeMet). Nothing special until you see the specific modulus (stiffness per weight). It's unreal.

1674247933140.png
 

tdkkart

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Eastern Iowa
You might be less at risk if you got a job unloading boxcars of loose asbestos fiber with a shovel while wearing regular work clothes and a bandana for lung protection.

( My FIL witnessed this happening ~75 years ago )
My father worked in the engine room of a destroyer when he was in the Navy, all his buddies that worked with him
have died of asbestosis, he gets checked at least twice a year and they keep finding no sign of it in him.
 
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