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    File Recovery Specifics for SSD devices...

    File Recovery Specifics for SSD devices
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    That was true maybe 40 years ago with the low...

    That was true maybe 40 years ago with the low density drives. And even then it was expensive and time consuming "NSA with national budget" style operation.
    With the modern hard drive density it is...
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    Poll: Getting the tensile strength and hardness to...

    Getting the tensile strength and hardness to grade 5 or grade 8 level is pretty easy. It's the other nasty details that are bit harder to fulfill.
    SAE J429 - Portland Bolt
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    Haven't this been the known trend pretty much...

    Haven't this been the known trend pretty much since beginning?
    Germany 200k infected, 3 dead under 20 years, all with pre-existing conditions. And over half of the deaths are from care homes. ...
  5. And Denmark is about to open the border to Sweden?

    And Denmark is about to open the border to Sweden?
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    Poll: Could be ok for OP's purposes but.. I'd be wary...

    Could be ok for OP's purposes but..
    I'd be wary of the easy to machine versions like stressproof and ETD150. Downside of easy machinability is reduced fatigue life and reduced toughness(ductility,...
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    Poll: (prehard) 4140 would be closest to Grade 5...

    (prehard) 4140 would be closest to Grade 5 specification. Others are not even close.

    1144 wouldn't pass the elongation(stretch % before break) requirement nor sulphur content

    Medium Carbon...
  8. Yes and no. If random-sampled the ratio of...

    Yes and no. If random-sampled the ratio of positive/tested is good indicator.
    If testing is based on symptoms its not so good indicator and you have to balance between ratio and number of cases. If...
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    Sure look like that. Landis Equipment...

    Sure look like that. Landis Equipment

    R1/2" to 7/8" so 14 TPI Whitworth pipe thread
  10. Lethal only to pediatric nursing home cases......

    Lethal only to pediatric nursing home cases... dunno about that but it looks like a good start to refresh the US politics :smoking:

    https://i.imgur.com/FSOIcFh.png
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    I 100% agree with Slimy Ami. Fiberglass is nasty...

    I 100% agree with Slimy Ami. Fiberglass is nasty stuff to machine and large operations like turning or grinding down the entire tube length just sounds wrong approach.

    Do you have to engineer this...
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    40-43 RC is barely hard turning at all. I’d...

    40-43 RC is barely hard turning at all. I’d expect suitable carbide grade to perform pretty well at that hardness.
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    Have to keep in mind, sounds handy. Most often...

    Have to keep in mind, sounds handy.

    Most often I use straight shank ER collet chuck hold in 3-jaw. Faster than swapping the 3-jaw to proper collet chuck. And usually enough gentle on the thread...
  14. No hand sanitizer available in stores? In here...

    No hand sanitizer available in stores?
    In here roughly nobody has been using masks but nearly every store has hand sanitizer available first thing at the door. And quite good percentage of people...
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    Ever seen starter solenoid or dc solenoid?...

    Ever seen starter solenoid or dc solenoid?
    Solenoids - Cole Hersee

    But yeah, its not my personal favorite either and I'd avoid it if possible. But it has been in quite widespread use reasonably...
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    Very minimal stretch and shorter lengths just...

    Very minimal stretch and shorter lengths just drop to ground when it fails under load. Unlike steel cable that whips and cuts off someones head.
    Downside of minimal stretch is that it sucks with...
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    Haven't seen split bolt in here in any...

    Haven't seen split bolt in here in any installation done in last 60 years but they still seem to be "thing" in US. And they seem to be made of copper or bronze.

    oddly enough 8-32 is the only size...
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    Copper or brass/bronze screws are sometimes used...

    Copper or brass/bronze screws are sometimes used in parts like feed-troughs and the screw carries the entire current. Like pretty much every automotive starter solenoid.
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    1:400 seem to be what they consider "extreme" in...

    1:400 seem to be what they consider "extreme" in gundrilling

    Here is a list of gundrilling companies, some links seem outdated but maybe OP can dig further with the company names. At least 3...
  20. If someone is so stupid that they turn plain old...

    If someone is so stupid that they turn plain old boring shell casings out of solid piece of 24T/4340 cromoly we can happily advice them on that :D

    And EN24T is not THAT expensive.. best guess for...
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    Is grinding with diamond wheel out of question?

    Is grinding with diamond wheel out of question?
  22. Boring it in several sections would let you use...

    Boring it in several sections would let you use thickest possible boring bar. Lets say d=100mm boring bar with four different heads each with different insert location.
    Actually three different...
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    Sandvik scraper blades H10 grade, = aluminium or...

    Sandvik scraper blades H10 grade, = aluminium or non-ferrous grade with high hardness.
    If you can get something like used APKT alu inserts that would be very cheap source.

    Or if you are...
  24. Thread: Crazy welding

    by MattiJ
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    I think the magic keyword here is "pulse arc...

    I think the magic keyword here is "pulse arc welding" or "micro pulse arc welding"
    Spot Micro Welder - S Series 150 Pulse Arc Micro Tig Machine.
    Pulse-Arc - Orion Welders
    Pulsed Arc Welding |...
  25. Seems like a major cock-up if there is personnel...

    Seems like a major cock-up if there is personnel from Bureau of Prisons and Customs and Immigration/Border Patrol mixed in the lot.
    Like how the hell the chain of command is supposed to work or who...
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