January 18, 20215 yr I have a large chunk of 1" thick phenolic that I would like to use as a wear surface in my hammer. Is there any reason this would be a bad idea using it for the slide box of the hammer? The box will be around 32" tall and the hammer is around 4" x 8" x 34" and i have enough to line the whole box. Good idea or bad idea? We are making the fit adjustable for future wear. Thanks in advance
January 18, 20215 yr I'm not sure but I think it contains formaldehyde, so I would be concerned about fumes when it gets hot.
February 16, 20215 yr Phenolic Plastic that has a reinforcing mat in it is tough stuff and I would venture that it is way better than the often used UHMWP ( white chopping board ) as its often used for bearings and gears and if well lubed lasts along time. Bronze would even better but if you want to use what you have I would say go for it
February 17, 20215 yr Phenolic resins are very high temperature materials, they're often used in jet and rocket engines, I doubt friction as a skid bearing surface in a power hammer will bring them anywhere near their smoke point. I'd be more concerned with dust caused by abrasion but if it's lubed it should be okay. I made some jet engine parts with heat cured, phenolic impregnated fiberglass mat in the early 70s in S. Cal. It is awesome tough stuff, if I needed to it's what I'd make armor with, 2 plies of 7 oz. stopped bullets up to 3006 military hard ball. Silver tip hunting bullets left smears. It s or was expensive though. Frosty The Lucky.
February 17, 20215 yr 3 minutes ago, Frosty said: 2 plies of 7 oz. stopped bullets up to 3006 military hard ball. Silver tip hunting bullets left smears. So, good for safety glasses then?
February 17, 20215 yr I've never seen clear phenolic, I haven't kept up with the stuff. Last I worked with it was 1972. If it comes in clear it should make safety glasses that could be driven through your head without breaking. Frosty The Lucky.
February 17, 20215 yr I just did a quick websearch for "clear phenolic", and while there do appear to be clear phenolic-based coatings (for lining steel pails and things like that), it doesn't appear to be available in sheets. Oh, well.
February 17, 20215 yr Bummer, guess I'll put my pellet gun away then. And I was soooo looking forward to guys sending me some to shoot. <sigh> Frosty's test facility. LLC
February 17, 20215 yr 2 hours ago, JHCC said: it doesn't appear to be available in sheets. Oh, well. I smell a get rich quick opportunity!
February 18, 20215 yr On 2/18/2021 at 7:04 AM, ThomasPowers said: How about reactive armour safety glasses? LOL that went off on tangent quickly
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