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Failed to connect to MySQL: (1203) User howardkn already has more than 'max_user_connections' active connectionsPath: news.eternal-september.org!eternal-september.org!.POSTED!not-for-mail From: Lasse Langwadt Newsgroups: sci.electronics.design Subject: Re: soldering enamelled wire, problems. Date: Tue, 1 Jul 2025 17:41:23 +0200 Organization: A noiseless patient Spider Lines: 30 Message-ID: <1040vj3$2trh8$1@dont-email.me> References: <103h6uu$2savt$1@dont-email.me> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Injection-Date: Tue, 01 Jul 2025 17:41:23 +0200 (CEST) Injection-Info: dont-email.me; posting-host="88d941f2be313cfe4574ab7c4f874635"; logging-data="3075624"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX18arM4KBmOzSdSw/PrHTPvPY2FpRnFCQIY=" User-Agent: Mozilla Thunderbird Cancel-Lock: sha1:tzVkrNJ8Ac6t8fl3ujN6I2rR5rA= In-Reply-To: Content-Language: en-US On 6/27/25 20:29, albert@spenarnc.xs4all.nl wrote: > In article , > Ralph Mowery wrote: >> In article , >> albert@spenarnc.xs4all.nl says... >>> >>> I find it unlikely with house hold items to find aluminum wires. >>> >>> The wire I use is .25 mm. In a natural gas flame this melts >>> readily. This must be copper or I would have not the slightest >>> chance to solder it. >>> >>> >>> >> >> I have noticed that many wires comming from China or bought on ebay is >> copper coated aluminum (if not some other thing that is not mentioned) > > Aluminium is cheaper than copper, but i doubt that copper coating > .25 mm wire is cost effective. you can doubt but ... > The Chinese are so advanced that they draw aluminium wire in vacuum - > to avoid oxidation - and then run them -ma shang- through molten > copper, to spare a few bucks on material? that is not how it is made, google CCA wire