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  • Users: Auspex
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  1. Auspex

    Stud Material & Manufacturing Questions

    Hi, I am designing a bolted joint and I'd like to bounce a couple material selection and manufacturing questions off the knowledgable folks here. Imagine I have a 50" stud with 3" of 1.75"-8 thread on each end. Due to geometry and space constraints the clamped member is not as stiff as I would...
  2. Auspex

    Cutting Force Calculation

    Can anyone point me to a good resource for calculating cutting force on a tool insert? Even a plot or measurement would be a good starting point.
  3. Auspex

    Weld of Bolt

    Hi, I have two steel beams that will be joined in a T-shaped geometry. I have completed the load analysis, but I have little experience is in the appropriate method for joining of these memebers. I have a fairly good reference text for designing a bolted connection, but I am largly ignorant...
  4. Auspex

    Guide Pin & Sleeve Material Questions

    Hello, I have an old machine that employs a guide pin machined from 8620 steel that is case hardened to 50-60 Hrc that has been galling against a sleeve of 4140 hardened to 35-40 hrc. This is a recent occurance, and my research indicates that the carburizing process used to harden the shell may...
  5. Auspex

    High Pressure Plug

    Hello, I need to plug a hole in a high pressure (15000 psi) hydraulic assembly. I have the freedom to drill or thread the hole to any desired size over 1.375". I have tried to locate an OEM cone and thread style plug with no luck for this size range. Any suggestions for vendors or alternate...
  6. Auspex

    DAQ Output of custom waveform

    Hello, I apologize if this has been covered but I can not seem to find a solution. I am fairly new to Labview, and I am having difficultly getting my application to work properly. I need to output some cutom waveforms from a DAQ card for some motor testing. I have been trying to create a vi...
  7. Auspex

    Zero Corrosion for Sulfuric Acid?

    I need advice on selecting a material that will not experience corrosion from sulfuric acid. All concentrations with working temperatures of -100 to 200 degrees F will be experienced. If velocity of the fluid is an issue, assume 300 mm/s. Thanks!
  8. Auspex

    Surface Roughness of #8 mirror finish

    Hello, I purchased a sheet of aluminum from McMaster Carr with a #8 mirror finish. I can not seem to find an information that relates this surface roughness. Anyone know? thanks.
  9. Auspex

    Gear Alignment Question

    Hello, I have designed my first gear/pinion set for a rotary table. I have a large 350 mm pitch diameter 0.4 Mod ring gear and and an 88 tooth antibacklash pinion will be driving it. My question concerns alignment. I am designing a mounting assembly and would like to know what type of tolerance...

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