Latest threads in ⏣ General Metalworkingshow only best voted threads
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Linear Thermal Expansion
How do I calculate an amount of thermal expansion for a given shape if you have Coefficient of Linear Thermal Expansion (7.2x105 in my case) Thanks, Alex
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19 years ago
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Pictures of one of my projects
One of the houses I worked on in the last few years is featured in this article I did all the railings inside and out, the awning over the main door, the planters and the master bedroom fireplace. I...
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19 years ago
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rfq: reel to reel etching capability
I am looking for a US company that has reel-to-reel etching capability for very high volume production. The part is actually a clad material comprised of stainless steel and copper. The stainless...
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19 years ago
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FA: Nice Set of Sandvik CAT50 End Mill Holders
I just put a nice used set of five (5) Sandvik CAT50 - CV50 - CT50 end mill holders on eBay. The min bid is $80 and there is no reserve. This is a chance to get brand-name tooling for less than crappy...
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19 years ago
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friction between teflon and delrin
Thanks for the reply Gary, I was wondering if anyone would get in the loop here.. *S What you say is correct. I would assume sticky friction between two materials would be in proportion to their...
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19 years ago
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filters & eye strain
hi there, i have never been flashed yet in the few weeks i've been welding but after a exceptionally longe period of welding this weekend (where i used around 25 7014 rods) my eyes feel a bit...
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19 years ago
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UHMW-PE stiffnes
Will be a piece of 1/2" thick UHMW 1"x13" rigid so you cant's bend it manually? Thanks.
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19 years ago
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New Free Volume and Weight Calculator
I've updated my original freeware calculator into something pretty nice, and still free. My "canned" description: ME Weights 2.1 is a material weight calculator which combines power with ease of use....
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19 years ago
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looking for cheap linear guide
Please let me know if you know any low price polymer linear guide similar to IGUS N27 Thanks
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19 years ago
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WSJ promotes machining trades
If you have a chance check out The Wall Street Journal's Marketplace Section front page front page articles on the desirability of the machine trades. Two days in a row! Amazed, Kent
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19 years ago
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recmd to mark steel part with changing lot code?
I'd like some suggestions on the best way to mark a lot code on stamped steel part. Its a drawn steel wheel half used to make a golf cart wheel. We need to put a code on the bare steel part indicating...
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19 years ago
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Knife Steel FAQ updated
New Steel FAQ, please let me know what you think, send corrections & comments. One new thing I tried: most people didn't just want descriptions of steels, they wanted direct comparisons. Obviously...
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19 years ago
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Updated Knife sharpening FAQ
New FAQ ... if it doesn't format right, I'll have to make it an attachment instead. Please let me know what you think, send corrections etc. Author: Joe Talmadge Last Updated: October 1999 This FAQ...
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19 years ago
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