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   rec.crafts.metalworking      Metal working and metallurgy      215,319 messages   

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   Message 213,595 of 215,319   
   Bob La Londe to Snag   
   Re: How long would it take you to 3D pri   
   26 Jul 24 10:04:01   
   
   From: none@none.com99   
      
   On 7/25/2024 4:58 PM, Snag wrote:   
   > On 7/25/2024 6:41 PM, Bob La Londe wrote:   
   >> On 7/25/2024 3:14 PM, Jim Wilkins wrote:   
   >>> "Bob La Londe"  wrote in message news:v7uhei$2f4on$1@dont-email.me...   
   >>>   
   >>> In this case I was mostly just playing.  I have some real parts I'd like   
   >>> to inject with ABS, but I don't think I have enough machine for it.  I   
   >>> have considered I might set the whole machine in one of the presses, and   
   >>> push directly on the piston rod.  20 tons ought to do it doncha think.   
   >>> Bob La Londe   
   >>>   
   >>> -------------------------   
   >>>   
   >>> According to John Taylor 20 tons is the chamber pressure of a .577   
   >>> elephant rifle which can solve any problem it's applied to.   
   >>> (Cordite's pressure increases in African heat.)   
   >>> However that solution is said to kill at one end and maim at the other.   
   >>>   
   >>   
   >>   
   >> Ah, one of those older lower pressure rounds.  Lots of modern   
   >> cartridges run around 50,000-55,000 PSI.   
   >>   
   >>   
   >   
   >    With that much surface area on the base of the bullet you don't need   
   > a lot of pressure .   
      
   Oh, there is no question that those older big bores carried a lot of   
   energy.  A Sharps 50 (and other rifles) killed a lot of Buffalo.   
      
   --   
   Bob La Londe   
   CNC Molds N Stuff   
      
      
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    * Origin: you cannot sedate... all the things you hate (1:229/2)   

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