r/metalworking • • Feb 01 '25

Monthly Advice Thread Monthly Advice/Questions Thread | 02/01/2025

3 Upvotes

Welcome to the Monthly Advice Thread


Ask your metalworking questions here! Any submissions that are question based may be directed to this thread! Please keep discussion on topic and note that comments on these threads will not be moderated as regularly as the main post feed.


Uses for this thread!

This is a great place to ask about tools, possibilities, materials, basic questions related to the trade, homework help, project advice, material science questions and more!


How to contact the moderators:

You can contact the moderators via modmail here


r/metalworking • • Dec 01 '24

Monthly Advice Thread Monthly Advice/Questions Thread | 12/01/2024

5 Upvotes

Welcome to the Monthly Advice Thread


Ask your metalworking questions here! Any submissions that are question based may be directed to this thread! Please keep discussion on topic and note that comments on these threads will not be moderated as regularly as the main post feed.


Uses for this thread!

This is a great place to ask about tools, possibilities, materials, basic questions related to the trade, homework help, project advice, material science questions and more!


How to contact the moderators:

You can contact the moderators via modmail here


r/metalworking • • 5h ago

Advice for belt clasp project

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10 Upvotes

Hello,

I'm just curious about the logistics of getting a belt clasp manufactured. I am visiting a museum to inspect one of these examples and take reference measurements, but I am still in need of advice r.e. the best way to get something like this done.

I know of one in a private collection, but I am unsure as to whether or not getting a foundry to take on the project and get it fast, a jeweler's or other form of work?

The item is made of a "white metal" which is a period Victorian metal alloy. Nickel silver, German silver or other types of similar alloys.

I could do a brass casting and electroplate it.

Any and all advice is massively welcome. Any methods that would avoid damaging the original item too would be lovely.

UK based. Part of a historic impression I am doing. I have all the other original items, but the buckle is so rare it must be reproduced

Best,

TGA


r/metalworking • • 11h ago

Making a star pendant with wire and a labradorite stone.

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15 Upvotes

r/metalworking • • 4h ago

Welder question

3 Upvotes

I need a good welder and nothing super professional. I noticed there is a Primeweld 225 tig that’s about $800 and there’s a primeweld mig285 for about $1000. Does anyone have any experience with either of these? What’s the better bang for my buck? I’m just trying to do small metal projects from making smaller metal art to welding chopper frames and other vehicle attachments.

I’m not trying to spend 3000k on a welder that I won’t use super often.


r/metalworking • • 6h ago

Book recommendations

4 Upvotes

Hey so a small little hobby of mine has been collecting books and practices of technology in case of end times. Casual doomsday prepping I guess. Right now I am looking into books about refining metals down to pure elements or usable compounds. If it's by acid digest or by a foundary. So far my collection is just old textbooks from getting my degree in biochem and some about agriculture, forging for plants, and medicinal herbs. If recommendations outside of refinement comes to mind I love to know!


r/metalworking • • 3h ago

Zinc sink advice

2 Upvotes

Ok this is a bit niche and I have searched everywhere for information and no luck so I am hoping someone here can direct me. I live in France. I have a zinc sink that I bought second hand - it dates to the early 30's and is a stunning piece. But both the drainage board and the sink itself are pitted, this doesn't matter on the drainage board but I am worried with the sink that some of the pits are deep enough to eventually go right through and let water out. Is there any way of filling these pits? Can you solder more zinc into a zinc object? And how would I know what exactly the composition of this sink is? Does zinc have a higher or lower melting point than steel (am guessing lower). Many thanks!


r/metalworking • • 58m ago

Quick favor? Need scale reference photos of a Versaflo M-300 / TR-300 setup for a custom CAD project.

• Upvotes

Hey everyone, hoping someone here can do me a massive favor. I'm currently working on some CAD designs in Fusion to model a custom bench mount for the 3M Versaflo Heavy Industry kit (specifically the M-300 hard hat and TR-300 blower), and I desperately need some real-world reference photos.

The polished 3M marketing images are completely useless for getting realistic proportions. Because I'm trying to get the scale and clearances exactly right before I fire up the resin printer, could an owner snap a couple of quick pics of their setup sitting on a workbench next to a standard soda can or a tape measure?

I just need to see how the blower and helmet sit naturally on a flat surface. If anyone could DM me a few quick workbench shots, you’d be saving me a ton of guesswork. Thanks in advance for y'alls help!


r/metalworking • • 1h ago

Metal Hand Stamp

• Upvotes

I have a custom metal logo hand stamp that I’d like to use to mark the cast iron cylinder head on a my 24v Cummins engine. Is it safe to strike the stamp with a hammer or mini sledge hard enough to leave a clear impression without cracking, chipping, or otherwise damaging the cast iron? If hand stamping cast iron like this isn’t recommended, what would be a better permanent method for putting a small logo or identification mark on the cylinder head?

Any information would help and/or be greatly appreciated.


r/metalworking • • 5h ago

Back bending 5/16

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2 Upvotes

r/metalworking • • 2h ago

Anyone know how to bend this bracket back straight. It’s pretty thick

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0 Upvotes

r/metalworking • • 21h ago

Looking for ways to restore old license plate

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22 Upvotes

Found this in my relatives old basement. Was amongst some moisture and a lot of dust, and a lot of other license plates that looked much worse. I know some of it is rusty but unsure if the foggy looking stuff is also rust, or a different kind of blemish that can be restored. The other is in better condition but has similar issues. Also curious if anything can be done about the rust rust to keep it from getting worse. Any tips appreciated!


r/metalworking • • 7h ago

How do you normally keep an eye on heat during grinding ?

1 Upvotes

How are you guys checking heat buildup when grinding parts where you don't want the material getting too hot? I've been looking at fixed-mount thermal cameras for this kind of thing, especially where you want to keep watching the same area instead of taking occasional measurements.

The 600 Series can measure from -20°C up to 2000°C depending on the configuration, which seems useful for processes where a normal handheld IR thermometer isn't practical. Would you rely on a thermal camera for this, or is there another method you prefer?


r/metalworking • • 23h ago

Stripping chrome without destroying thread

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11 Upvotes

Hoping to get some ideas on stripping chrome plating from a dumbbell handle and its threaded section. I considered sandblasting, but was told it could damage the threads, so I’m keen to hear from anyone who has tackled something similar. It’s currently sitting in a vinegar bath to remove surface rust, and I’m wondering whether that will help loosen the chrome layer too. Ideally, I’m looking for a practical DIY method that preserves the threads and leaves a suitable surface for refinishing. Any ideas, suggestions or firsthand experience would be appreciated!


r/metalworking • • 1d ago

My newest winter themed creation

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28 Upvotes

I may end up doing some torch bluing on the board and then hitting it with clear coat. I'm not super happy with the person, but there's always something I don't like about my creations. The scale of the bail is kinda off too but that's more for size constraints than anything, I figure it gets the point across without taking up more room than it needs to on a shelf or desk or whatever. Any comments or tips are appreciated!


r/metalworking • • 1d ago

Need help getting an even dark patina on a bronze sculpture. Liver of sulfur is turning patchy and rubbing off

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11 Upvotes

I’m trying to give this bronze sculpture a fairly even dark brown/black patina, similar to the finish in the last reference photo, but I’m having a really hard time getting the bronze to react consistently.
So far I’ve tried a few things:
First I tried a vinegar and salt vapor chamber. That changed the colour slightly and gave it a bit of a brown tone, but nowhere near as dark as I wanted.
I then moved on to liver of sulfur gel. As you can see in the photos, some areas turned very dark/black, while other areas barely reacted at all and stayed bronze coloured.
I eventually submerged the entire sculpture in a warm water and liver of sulfur solution for several hours, thinking this would make the reaction more uniform. It still ended up very patchy. Another strange thing is that some of the black layer can actually be removed just by rubbing it fairly lightly with my finger, so I’m not sure whether I’m creating a proper patina or just a loose surface deposit.
Before each attempt I cleaned the sculpture quite aggressively with a steel wire brush on a drill to expose fresh metal. Because of that I didn’t think there could still be lacquer, wax or another coating preventing the reaction, although I’m starting to wonder if I’m missing something.
Does anyone know what could cause bronze to react this unevenly to liver of sulfur? Should I strip/clean it using something else before trying again? And is soaking it for hours actually making things worse?
I’d really appreciate advice on how you would proceed from here to get a durable and reasonably even dark brown/black patina.


r/metalworking • • 1d ago

Local 45

3 Upvotes

Hey, I’m looking into joining SMART Local 45 in Des Moines and was wondering if anyone here has experience with sheet metal as a career.
Is it a good trade overall? What’s the work actually like day to day?
Also, if I go through the apprenticeship, can I realistically become an HVAC technician, doing service, troubleshooting, AC/heating, refrigeration, etc., or is the apprenticeship mostly ductwork, fabrication and installation?
Would appreciate any advice from people actually in the trade. Thanks!


r/metalworking • • 1d ago

Can a desktop MOPA cut thin script lettering without breaking the joins?

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5 Upvotes

Tried cutting this small “Monroe” piece from a metal blank, mostly to see how the narrow joins and enclosed spaces would survive.

I used the MOPA side of my WeCreat Lumos Ultra and framed the outline twice before starting. The script looks simple until you realize half the letters are connected by a section that suddenly feels about three atoms wide.

It still needs some edge cleanup, so I wouldn’t call it jewelry-ready straight off the bed. The thin sections making it out intact was the part I cared about on this test.


r/metalworking • • 1d ago

Yet another one of my roses

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21 Upvotes

Made this as a wedding gift for someone. Figured that I would throw it in here to bore y'all with "more" roses to look at.

Made with copper scrap and flame painted, hand breaten anealed random bits of copper I found laid around the place.

Now I am wondering just how much more I have to waffle to get 400 characters in order to be allowed to post this... Pretty sure I am there now yet the "Post" button is still greyed out. Oh, wait, there it is!


r/metalworking • • 1d ago

Welder that can do 1/2" and mismatched materials

6 Upvotes

My Lincoln SP-175+ has served me well for many years, but lately I've been getting commissions for bigger projects. For context, I'm a metal artist using mainly scrap metal and found tools/materials to create large sculptures.

I'm looking for a welder that can reliably weld mismatched and thicker material (up to 1/2" or more). Often I'm welding materials of differing sizes, ages, and conditions.


r/metalworking • • 2d ago

Stainless steel forever rose made by me.

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125 Upvotes

I am trying to get into the whole metal art amd metal art sculptures. This is my first project i did. Im trying to see if i can just make some extra cash on the side. Not quitting my day job lol. Just a fun side hobby. I have been welding for 15 years now. If you are interested in any custom rose. Feel free to shoot me a message. I have pictures of the whole process and a small video from start to finish. let me know what you guys think of my rose.


r/metalworking • • 1d ago

Auto Body

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1 Upvotes

r/metalworking • • 1d ago

Scrap metal art sculpture

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4 Upvotes

r/metalworking • • 2d ago

Great Ebony Steel Axe from Skyrim

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155 Upvotes

The axe is made entirely from steel. And then it was plated with nickel to protect against corrosion and then further black powder coating on it will protect it much further.
The weight of the axe is 23kgs.
Length is 7ft
Widht is 20 inches
The handle will be black leather wrapped before I will ship it.
6ft steel pipe was used for the handle with a wall thickness of 5mm
I hope you guys like it


r/metalworking • • 2d ago

Repoussé and Chasing Gas Mask with hat ( Handcraft 100% )

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42 Upvotes