Inline FabricationReloading EverythingMidSouth Shooters SupplyWideners
Snyders JerkyLoad DataLee PrecisionTitan Reloading
RotoMetals2 Repackbox
Page 1 of 2 12 LastLast
Results 1 to 20 of 25

Thread: Radiation concerns

  1. #1
    Boolit Bub
    Join Date
    Jan 2007
    Posts
    38

    Radiation concerns

    A friend dropped off a 4x8 foot sheet of lead the other day. I think it was part of an x-ray booth they were taking out of a medical facility of some sort. Should I be concerned about any sort of radiation hazard?

  2. #2
    Boolit Master

    RayinNH's Avatar
    Join Date
    Mar 2005
    Location
    NH
    Posts
    2,361
    Only if it glows in the dark...Ray
    Proud member in the basket of deplorables.

    I've got the itch, but don't got the scratch.




  3. #3
    Boolit Grand Master



    Join Date
    Dec 2005
    Location
    Southwestern Ohio
    Posts
    8,456
    Lead does NOT absorb radiation. It is just impervious to it. It is a simple shield. The lead should be fine. I have used a good bit of shielding lead in the past. No problem.

    Dale53

  4. #4
    Banned

    44man's Avatar
    Join Date
    Mar 2005
    Posts
    22,705
    Quote Originally Posted by Dale53 View Post
    Lead does NOT absorb radiation. It is just impervious to it. It is a simple shield. The lead should be fine. I have used a good bit of shielding lead in the past. No problem.

    Dale53
    I don't know Dale, I see what looks like tracers clear over here in WV when you shoot!

  5. #5
    Boolit Master in Heaven's Range
    AZ-Stew's Avatar
    Join Date
    Jul 2006
    Location
    Mesa, AZ
    Posts
    2,006
    X-rays are not nuclear radiation. They simply hit the lead and lose their energy before they can pass through, due to the density of the lead. That's why lead is used as a shield. The energy is dissipated as heat. The X-rays do not remain in the lead or contaminate it in any way, nor can they be re-radiated as X-rays because they've lost their energy. Just like light hitting a black wall. The light energy is absorbed, then re-radiated as heat.

    Regards,

    Stew
    Sig file change:
    "Obi Wan Baloney"
    VOTE 2012! Throw them out! Every last one of them! (Feel free to add this to your sig. Spread the word!)

    "...Get a rope." Pace Picante Sauce commercial, ca. 1984

    "I (did, on several occasions) swear to support and defend the Constitution of the United States, against ALL enemies, foreign AND domestic, and to bear true faith and allegiance to the same." And when I left, they never asked me to recant.

  6. #6
    Boolit Grand Master



    Join Date
    Dec 2005
    Location
    Southwestern Ohio
    Posts
    8,456
    44man;
    You're BAD!!

    Dale53

  7. #7
    Boolit Bub
    Join Date
    Jan 2007
    Posts
    38
    Awesome. Thanks, guys.

  8. #8
    Boolit Master mroliver77's Avatar
    Join Date
    Mar 2005
    Location
    Northwest, Ohio
    Posts
    2,922
    44 man
    I almost shot spaghetti out my nose when I read that! I dont care who you are, that waS FUNNY!
    Jay
    "The .30-06 is never a mistake." Townsend Whelen

    "THESE are the times that try men's souls. The summer soldier and the sunshine patriot will, in this crisis, shrink from the service of their country; but he that stands by it now, deserves the love and thanks of man and woman. Tyranny, like hell, is not easily conquered; yet we have this consolation with us, that the harder the conflict, the more glorious the triumph."
    Thomas Paine

  9. #9
    In Remembrance / Boolit Grand Master
    Join Date
    Jun 2005
    Location
    Northeastern Pennsylvania
    Posts
    73

    Radiation

    Xrays are like gamma and beta radiations in one sense, you have to be there close when the rays strike anything. There is no residual on the lead sheet from these three types of radiations.

    This assumes that the lead does not have other radioactive materials on the surface. This occurrs with lead shielding at nuclear power plants, but not with x ray machines in medical offices.

    I work a lot at a nuclear power plant, in the high radiaton areas, so we get a lot of training on this issue.








    Quote Originally Posted by Rando View Post
    A friend dropped off a 4x8 foot sheet of lead the other day. I think it was part of an x-ray booth they were taking out of a medical facility of some sort. Should I be concerned about any sort of radiation hazard?

  10. #10
    Boolit Grand Master
    Join Date
    Dec 2006
    Location
    Floyd, VA
    Posts
    5,574
    As for the quality of shielding lead, I can tell you it is of the finest quality. I have installed it in the walls of radiology labs and it comes marked something like "99.99" on the paper wrapping. Get all you can and be stingy with it.

  11. #11
    In Remembrance
    montana_charlie's Avatar
    Join Date
    Feb 2006
    Location
    West of Great Falls, Montana
    Posts
    8,414
    If you're worried about it, check it with a geiger counter.
    But, I hope the one you use is better than the one I was able to borrow.

    I would turn it on and it would count, 'one geiger, two geigers, three geigers...ptui!'
    Then it would start over...

    How many geigers does it take to hurt a guy?
    CM
    Retired...TWICE. Now just raisin' cows and livin' on borrowed time.

  12. #12
    Boolit Bub
    Join Date
    Jan 2007
    Posts
    38
    I cast about 8 dozen 1 oz slugs last night, and you can tell a world of difference between this lead and wheel weights. Or maybe my technique is just getting better. Either way, I've got a nice array of shiny, perfect slugs that just fell out of the mold.

  13. #13
    Boolit Master

    Geraldo's Avatar
    Join Date
    Dec 2007
    Location
    Treasure Coast
    Posts
    1,134
    How many geigers does it take to hurt a guy?
    That's like asking how many grits you get in an order of them.
    Most people would sooner die than think, in fact, they do so. -B. Russell

  14. #14
    Boolit Bub
    Join Date
    Jul 2009
    Location
    OK
    Posts
    31
    Quote Originally Posted by Rando View Post
    I cast about 8 dozen 1 oz slugs last night, and you can tell a world of difference between this lead and wheel weights. Or maybe my technique is just getting better. Either way, I've got a nice array of shiny, perfect slugs that just fell out of the mold.
    Pure lead pours really nice shiny boolits.

  15. #15
    Banned
    Join Date
    Mar 2005
    Posts
    8,099
    Isn't it that radiative material doesn't glow..only the gases of radiative material glows. Something the hollywood movies started showing radiative materials glowing. Take the tritium sights or numerals on watches, those little vials are filled with a gas.

    Joe

  16. #16
    Boolit Bub
    Join Date
    Jul 2005
    Posts
    61

    be careful

    Rando,
    if i were you i'd pack that lead up and send it to me so you don't have to worry at nights. LOL.

    it'll be fine. but still, if you're worried................


    Brian

  17. #17
    Boolit Buddy bohokii's Avatar
    Join Date
    Oct 2008
    Posts
    177
    Quote Originally Posted by StarMetal View Post
    Isn't it that radiative material doesn't glow..only the gases of radiative material glows. Something the hollywood movies started showing radiative materials glowing. Take the tritium sights or numerals on watches, those little vials are filled with a gas.

    Joe
    uh the tritium gas doesn't glow it is a phosphor dot that is excited by the radiation

    real radioactive stuff does glow but if you see glow you probably have already been fataly dosed

  18. #18
    Boolit Mold
    Join Date
    Aug 2009
    Posts
    1

    Talking Lead and Radiation

    My profession for the past five years has been the installation and maintenance of x-ray systems. We do the NDT for a whole range of customers who need to see what is inside of their products. Study of radiation and it's affects is mandatory in the baseness. Lead sheet is inside all of our cabinets and enclosures to keep the ionizing radiation inside. Lead will absorb the x-rays, gamma, beta and so on, and in so doing degrade it into safe levels of heat. Once the energy levels are that low it will harm no one. Won't re-radiate it, don't store it. Safe as lead can be.

    Come to think of it, we have over a ton of scrap lead (99.99 pure) in the back of the shop. All I need is some tin to alloy it and start casting.

  19. #19
    Boolit Master JesterGrin_1's Avatar
    Join Date
    Jul 2007
    Location
    Army Lodge 1105 San Antonio,TEXAS
    Posts
    2,977
    Quote Originally Posted by Dale53 View Post
    44man;
    You're BAD!!

    Dale53
    I know James is Bad he told me those were falling stars but I have never seen falling stars go up and then down lol.
    If one sits in thundering quiet the soul dies slow instead of yell to the heavens for all to hear and behold the righteous and upstanding and ones of which should be held with tales of woe. By C.A.S. <--- Thats Me lol.

  20. #20
    Boolit Bub
    Join Date
    Jan 2007
    Posts
    38





    Taking Bambi down with my own this fall. I'll leave a few pounds behind at the range this weekend.

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  
Abbreviations used in Reloading

BP Bronze Point IMR Improved Military Rifle PTD Pointed
BR Bench Rest M Magnum RN Round Nose
BT Boat Tail PL Power-Lokt SP Soft Point
C Compressed Charge PR Primer SPCL Soft Point "Core-Lokt"
HP Hollow Point PSPCL Pointed Soft Point "Core Lokt" C.O.L. Cartridge Overall Length
PSP Pointed Soft Point Spz Spitzer Point SBT Spitzer Boat Tail
LRN Lead Round Nose LWC Lead Wad Cutter LSWC Lead Semi Wad Cutter
GC Gas Check