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1. [TowerTalk] Hydrogen Embrittlement (score: 1): Author: "Hal Kennedy" <halken@comcast.net>; Date: Mon, 14 Nov 2005 13:32:56 -0500; The first person who fully understands hydrogen embrittlement (HE) will win a prize of some kind - or at least write a book a few of us metal-geeks will buy. A Google search on the two words will yie; /archives//html/Towertalk/2005-11/msg00463.html (11,598 bytes)
2. Re: [TowerTalk] Hydrogen Embrittlement (score: 1): Author: "D. Scott MacKenzie" <kb0fhp@comcast.net>; Date: Mon, 14 Nov 2005 17:16:02 -0500; For a Steel to be susceptible to Hydrogen Embrittlement, there are several things that must occur at the same time: First you have to have a susceptible material; second, you have to have hydrogen pr; /archives//html/Towertalk/2005-11/msg00473.html (17,497 bytes)
3. Re: [TowerTalk] Hydrogen Embrittlement (score: 1): Author: "Mark ." <n1lo@hotmail.com>; Date: Tue, 15 Nov 2005 08:59:37 -0500; Thank you, Scott, for that excellent and learned summary of hydrogen embrittlement! In my work, I make many custom tools, typically from AISI D2 and A2 tool steels, at hardnesses typically from Rc45; /archives//html/Towertalk/2005-11/msg00494.html (8,929 bytes)
4. Re: [TowerTalk] Hydrogen Embrittlement (score: 1): Author: kb0fhp@comcast.net; Date: Tue, 15 Nov 2005 15:08:12 +0000; These alloys are susceptable to hydrogen embrittlement. But the black oxide process (hot) involves the immersion in a series of caustic salts at 295F. Essentially, the caustic (NaOH) reacts with the; /archives//html/Towertalk/2005-11/msg00496.html (11,115 bytes)
5. Re: [TowerTalk] Hydrogen Embrittlement (score: 1): Author: "Mark ." <n1lo@hotmail.com>; Date: Tue, 15 Nov 2005 13:10:29 -0500; Thank you, Scott. I'm adding your comments to a file I keep on metals processing. --...MARK_N1LO...-- <<These alloys are susceptable to hydrogen embrittlement. But the black oxide process (hot) invol; /archives//html/Towertalk/2005-11/msg00500.html (9,508 bytes)

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