MIG & TIG Welding

Turn separate metal components into frames, housings, guards, and welded assemblies. K-Display provides MIG and TIG welding in-house, connected to the cutting, forming, finishing, and assembly your product needs.

Two processes. Different kinds of control.

MIG and TIG welding use an electric arc to melt metal at a joint and fuse parts together. MIG feeds filler wire continuously, making it useful for efficient welding. TIG allows separate control of heat and filler, useful when the joint calls for close control of the weld pool and appearance. The part determines the choice.

MIG wire feeds through the gun at left; TIG uses a tungsten electrode and a separate filler rod at right.

Process choice alone does not define weld strength or appearance. Material, joint design, required weld size, and finished contour give the welding review a useful starting point.

From formed sections to joined assemblies

Welding creates permanent connections where separate cut and bent components need to function together.

  • Frames and weldments
  • Machine housings and guards
  • Enclosures and panels
  • Fabricated subassemblies

The weld and the finished surface

A visible enclosure corner and a concealed support have different requirements. We connect joint fit, access, weld contour, and coating before welding begins, with finishing and final assembly handled under the same roof.

  1. Establish the joint requirements

    We identify weld locations, material, thickness, required size, appearance, and acceptance criteria from the assembly package.

  2. Fit and weld the components

    MIG or TIG is selected for the joint unless your drawing specifies the process. Fit-up and welding sequence account for access, alignment, and distortion.

  3. Prepare for the finished product

    Specified blending or grinding, coating, hardware, and assembly continue from the weld requirements, including the surfaces your customer will see.

Materials and weld requirements

Both processes use shielding gas to protect the molten weld pool. MIG uses a consumable wire electrode; TIG uses a nonconsumable tungsten electrode, with filler added separately when needed. Neither process is universally stronger: material, joint design, weld requirements, and service conditions matter.

We weld carbon steel, stainless steel, and aluminum. Share the grade, thickness, joint details, and quantities, including any required process, inspection, or code criteria.

Materials
Carbon steel, Stainless steel, Aluminum
Production fit
Prototype, short-run, and repeat-production fit is reviewed with the drawing package.

Design for access and fit

Show where the torch must reach, including internal corners that become difficult to access after surrounding parts are installed. Include mating components so flange clearance, hardware locations, and assembly order can be considered together.

Welding heat can move a part as the joint cools. Identify critical flatness, alignment, and fit requirements rather than assuming the unwelded dimensions will remain unchanged. Joint preparation, fit-up, and welding sequence help manage distortion.

Mark visible faces and state whether welds may remain as welded or require blending or grinding flush. Keep the required weld size and finished contour clear. If a process is not mandatory, describe the function and appearance so K-Display can recommend an approach.

An enclosure with its lid lifted exposes an interior corner weld below a mounting flange.

The corner weld sits below the mounting flange. Plan the welding sequence to preserve torch access and keep the cover mounting holes aligned.

For your welding quote

Include the assembly as well as its individual parts, so joint access, appearance, and fit are clear.

Part and assembly files
Drawings, models, revision, and critical dimensions.
Material
Type, grade, thickness, and any existing coating.
Weld requirements
Locations, type, side, size, length, and pitch where applicable.
Finish and acceptance
Cosmetic faces, contour, service conditions, and applicable inspection or code requirements.
Production needs
Quantities, repeat demand, and delivery target.
Request a quote