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1. [Amps] Corian for HV insulators? (score: 1): Author: Jim Barber <audioguy@q.com>; Date: Wed, 21 Mar 2012 11:59:15 -0700; Can anyone think of a reason I shouldn't use (plain white) DuPont Corian for HV insulators? (up to 15KV working) I have some Corian scrap on hand, and need to machine some insulating parts for my new; /archives//html/Amps/2012-03/msg00218.html (7,498 bytes)
2. Re: [Amps] Corian for HV insulators? (score: 1): Author: Ron Youvan <ka4inm@tampabay.rr.com>; Date: Wed, 21 Mar 2012 15:14:11 -0400; I don't know, why not test it, can you find someone in your neighborhood with a Hi-potter that goes to ~50 kV? How does 2,050 MHz effect it? (mw oven) -- 73 Ron KA4INM - All E-mail sent to this addre; /archives//html/Amps/2012-03/msg00219.html (7,929 bytes)
3. Re: [Amps] Corian for HV insulators? (score: 1): Author: Jim Barber <audioguy@q.com>; Date: Wed, 21 Mar 2012 12:45:21 -0700; My neighborhood? Where the deer and the antelope play... ;-) I can do the microwave test, though. I don't know if it will give me the answers I need for 60hz dielectric strength, but it will tell me; /archives//html/Amps/2012-03/msg00220.html (7,932 bytes)
4. Re: [Amps] Corian for HV insulators? (score: 1): Author: "Randall, Randy" <Randy.Randall@uchealth.com>; Date: Thu, 22 Mar 2012 09:21:43 -0400; My question is: What is your source for scrap Corian? I can't find a source. I have approached installers and they never have any. "It's too expensive to have scrap. We measure 5 times and then one m; /archives//html/Amps/2012-03/msg00225.html (8,650 bytes)
5. Re: [Amps] Corian for HV insulators? (score: 1): Author: "k7fm" <k7fm@teleport.com>; Date: Thu, 22 Mar 2012 06:28:29 -0700; "What is your source for scrap Corian? I can't find a source. I have approached installers and they never have any. "It's too expensive to have scrap. We measure 5 times and then one more before we c; /archives//html/Amps/2012-03/msg00226.html (8,018 bytes)
6. Re: [Amps] Corian for HV insulators? (score: 1): Author: Jim Hoge <knowkode@verizon.net>; Date: Thu, 22 Mar 2012 06:55:33 -0700 (PDT); Every installer has scrap from sink cutouts unless they have a side business making cutting boards. Part of the problem is licensing. To get the material, one must be a certified installer. It's a cl; /archives//html/Amps/2012-03/msg00227.html (8,276 bytes)
7. Re: [Amps] Corian for HV insulators? (score: 1): Author: "Randall, Randy" <Randy.Randall@uchealth.com>; Date: Thu, 22 Mar 2012 10:35:37 -0400; I was thinking of using some of this material outside. How well does it hold up to UV and cold temps?? If round stock could be sourced I could manufacture beehive insulators for high power end fed an; /archives//html/Amps/2012-03/msg00228.html (8,455 bytes)
8. Re: [Amps] Corian for HV insulators? (score: 1): Author: RMorris <robrk@nidhog.net>; Date: Thu, 22 Mar 2012 11:02:25 -0400; Has anyone tested the the white, Walmart cutting boards? They feel almost like teflon. After too much tomato stain, they get tossed in my direction, at various velocities. ___________________________; /archives//html/Amps/2012-03/msg00229.html (9,293 bytes)
9. Re: [Amps] Corian for HV insulators? (score: 1): Author: Jim Barber <audioguy@q.com>; Date: Thu, 22 Mar 2012 11:48:35 -0700; If it's the plain white or buff variety it should hold up well. I design and machine a few lithophanes here and there and most of the smaller ones are attached to a Southern window so that the image; /archives//html/Amps/2012-03/msg00234.html (9,733 bytes)
10. Re: [Amps] Corian for HV insulators? (score: 1): Author: Jim Barber <audioguy@q.com>; Date: Thu, 22 Mar 2012 11:55:12 -0700; Those are made from extruded HDPE. (High Density Polyethylene) . It's almost indestructible indoors, but deteriorates with exposure to UV . It does not cut or machine well. The more expensive cast HD; /archives//html/Amps/2012-03/msg00235.html (10,615 bytes)
11. Re: [Amps] Corian for HV insulators? (score: 1): Author: ZL2AAA <zl2aaa@paradise.net.nz>; Date: Fri, 23 Mar 2012 09:05:45 +1300; Is this the same stuff they use for bench tops.Rather brittle and Expensive/ _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/; /archives//html/Amps/2012-03/msg00238.html (10,374 bytes)
12. Re: [Amps] Corian for HV insulators? (score: 1): Author: Al Kozakiewicz <akozak@hourglass.com>; Date: Thu, 22 Mar 2012 16:14:00 -0400; It's an acrylic. Certainly far less brittle than ceramic. More brittle than polycarbonate. Hard for me to think of anything that can be thermoformed at a reasonable temperature (150 C) as brittle. Al; /archives//html/Amps/2012-03/msg00240.html (10,852 bytes)

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