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Sender: "piclist-bounces@mit.edu" Date: Wed, 17 Jun 2020 04:35:11 -0700 Subject: [OT] soldering mild steel sheet, galvanic corrosion? Thread-Topic: [OT] soldering mild steel sheet, galvanic corrosion? Thread-Index: AdZEmprGw9slAvQgTimGKo/xgUB/yA== Message-ID: <006301d6449b$5ccc7090$166551b0$@amulvey.com> List-Help: List-Subscribe: , List-Unsubscribe: , Reply-To: Microcontroller discussion list - Public. Accept-Language: en-US Content-Language: en-US X-MS-Exchange-Organization-AuthAs: Anonymous X-MS-Exchange-Organization-AuthSource: TS500.efplus4.local X-MS-Has-Attach: X-Auto-Response-Suppress: All X-MS-Exchange-Organization-SenderIdResult: Pass X-MS-Exchange-Organization-PRD: mit.edu X-MS-TNEF-Correlator: received-spf: Pass (protection.outlook.com: domain of amulvey.com designates 24.169.71.174 as permitted sender) receiver=protection.outlook.com; client-ip=24.169.71.174; helo=mulvey.us; dkim-signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mitprod.onmicrosoft.com; s=selector2-mitprod-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=Az0yYWJctcjGjXrYXZTaQtRVcIXy3bx9NlyJsD7TmLk=; b=pP4/LDqdMcihS1W2grZ3P0TVvB8y7g/i/8ysArFSGyAIYYo4auQqXmhpCkMjOGDqS/IkUQqLN3XAKV99pke5eoTyOCZkK3Esl91YQJ163uzPLLbLVL3kI6N1ynn9JucB31+9i6gXaMha9AW8J++H7RttSBXCHYvVW7zEmH+nleU= authentication-results: spf=pass (sender IP is 24.169.71.174) smtp.mailfrom=amulvey.com; mit.edu; dkim=none (message not signed) header.d=none;mit.edu; dmarc=bestguesspass action=none header.from=amulvey.com; errors-to: piclist-bounces@mit.edu list-id: "Microcontroller discussion list - Public." list-post: x-beenthere: piclist@mit.edu x-mailman-version: 2.1.6 x-topics: [OT] x-mailman-approved-at: Wed, 17 Jun 2020 09:38:58 -0400 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 I still have a roll so I checked the label, you are correct. I had it backwards. Allen -----Original Message----- From: piclist-bounces@mit.edu [mailto:piclist-bounces@mit.edu] On Behalf Of Sean Breheny Sent: Wednesday, June 17, 2020 1:04 AM To: Microcontroller discussion list - Public. Subject: [CAUTION: Failed DKIM Test]Re: [OT] soldering mild steel sheet, galvanic corrosion? Hi Jason, On Tue, Jun 16, 2020 at 5:25 PM Allen Mulvey wrote: > Most of his solder was 60% > lead and 40% tin. I used to borrow it for electronic projects. > Is that a typo? The eutectic point is at 60% tin, 40% lead (typical electronics solder). Sean --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .