开云体育

Re: "welding"


 

开云体育

There's gonna be some pretty happy kids at yer place on Christmas . 34's a even number , do ya need my address ?

thanks

animal

On 3/21/24 4:04 PM, Johannes wrote:

Thanks to you all boys.

I have got many solutions for “welding”, and I am thinking and reading. No solution is made yet.

Attached is a picture of what I have to made min 33 of before Christmas this year.

It is 15 cm long.

All metal is 2 mm galvanized rod. To made a 1 mm hole is not complicated, just it take time.

To make a 1 mm tap is very easy, I have a clockmaker lathe and good cutting tool.

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To info: this is a “Ratt-kjelke” , it is Norwegian word for “steering wheel sled”

Very popular 70+ years ago.

However, not made for snow, only ice! You see it has a brake.

Terrible toy for children, ?now I think it is forbidden, maybe you can find it in a museum of horror.

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/Johannes

Mexico

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From: Miket_NYC
Sent: onsdag 20. mars 2024 14:31
To: [email protected]
Subject: Re: [7x12MiniLathe] "welding"

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"you might want to look into resistance soldering. It runs a current through the metal and the heat is very concentrated to just the point being soldered. . . . Not cheap by soldering standards"

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I'm wondering, could you use a soldering gun for this?? They essentially use the same method. There's a transformer inside the handle that turns the 110 v. current into low voltage, high amperage current that runs through the copper tip and heats it.?

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So you could connect two cables where the tip connects and attach their other ends to the work. That would run the high amperage current through the joint. The cables would have to be fairly heavy so they wouldn't get hot themselves, but I don't know how heavy. (Perhaps speaker cable would work here. It's heavy gauge supposedly for the best sound quality).

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I use a Weller soldering gun (the same one I've used since getting it for Christmas at age 12, so they're pretty durable!)? That's 100 Watts. I don't know the wattage you need for resistance soldering, but if a single soldering gun weren't enough, you could hook up several.

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Mike Taglieri?

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On Wed, Mar 20, 2024, 11:09 AM Aaron Woods <awoods550@...> wrote:

If soldering is an option strengthwise, but the issue is heat, then you might want to look into resistance soldering. It runs a current through the metal and the heat is very concentrated to just the point being soldered. It is popular with model railroaders working with small delicate pieces. Not cheap by soldering standards but cheap compared to welders. If you look around there are also some DIY articles.

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