Stack Exchange Network

Stack Exchange network consists of 174 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

Questions tagged [welds]

Use this tag when the question deals with the design of welds or their uses. For questions about the physical process of making welds, use the [welding] tag.

0
votes
0answers
17 views

High frequency welding and parameters

I need to know how width affects the welding seam. I'm working with a HF welding machine and a thermograpchic camera. I'm trying to understand if it is important for the quality of the tube and the ...
1
vote
2answers
56 views

How does Electric arc welding compared to gas welding?

While focusing on Quality and strength of welded joints produced but both methods..
2
votes
1answer
61 views

Plugging a 25A device (Welder) on 10A house plug

I would like to plug a 25A welder on a 10A house plug. I understand that it will not accept full power or the circuit breaker would switch. However, my question is if I may run under some lower power ...
1
vote
3answers
375 views

Tangential nozzle on vessel - weld preparation

What is the proper and recommended weld preparation for true tangential nozzle on pressure vessel. Where can something about this thematic be found. EDIT
2
votes
3answers
3k views

What type is miter joint - Welding

Is miter joint in welding - butt joint or corner joint ? My example includes 45 degrees miter (90 degrees) angle on two SHS (Square Hollow Sections) - 50x50x3 [mm] Working with EN/ISO norms regarding ...
4
votes
1answer
363 views

What does the abbreviation “B.C.” mean on a weld joint diagram?

A translator posted this diagram of a weld joint on a translator's forum (the figure below). What does the abbreviation "B.C." mean on the diagram?
0
votes
0answers
25 views

Help me guesstimate the loads I can apply to a little PE block welded to a PE wall

I want to mount some equipment into a polyethylene (PE) shaft. I can't bolt or drill directly into the walls, but the supplier of the shaft can weld little PE blocks onto the wall: 50x50x50 mm, with ...
5
votes
1answer
142 views

Determining the microstructure of steel after welding in modern computer software

How can the microstructure of steel after welding be determined in modern computer software? I am aware that there are 'classic' methods of predicting microstructures like Schaeffler, DeLong or WRC ...
7
votes
1answer
895 views

How do you check a weld for applied moment?

I have a single angle connected to a double angle via a 3/16" weld I know there is a factored, applied moment at that connection. I would like to ask how I can go about checking the capacity of this ...
1
vote
1answer
248 views

Should a welded connection between strut and waler be designed to take compression load?

Temporary structures are usually constructed in a less precise manner than permanent structures. This is more so in a braced deep excavation where the walls are in constant motion as the excavation ...
5
votes
1answer
7k views

Effective Throat of Flare-Bevel Weld with Reinforcing Fillet

Occasionally I have to design T-connections between rectangular tube steel (HSS) members where I have a flare-bevel weld between the corner of the tube and the connecting flat member. If the weld ...
8
votes
1answer
2k views

How do I calculate the strength of a weld joining two crossed rods?

While considering this recent question, I started wondering how to determine the strength of the welds in the steel mesh. As AndyT points out in his comment: The welds at the connections are only ...