Welding. Studs and ceramic ferrules for arc stud welding
This document specifies the following:
requirements for studs and ceramic ferrules for arc stud welding;
dimensions, materials and mechanical properties.
TableΒ 1 shows types of studs and the symbols for studs and ceramic ferrules that are covered by this document.
TableΒ 1
Types of studs and symbols for studs and ceramic ferrules
| Welding technique | Type of studa | Symbol for studs |
Symbol for ceramic ferrules |
|---|---|---|---|
|
Drawn arc stud welding with ceramic ferrule or shielding gas |
Fully-threaded stud | FD | UF |
| Virtually fully-threaded studb | MD | MF | |
| Partially threaded stud | PD | PF | |
| Threaded stud with reduced shaft | RD | RF | |
| Unthreaded stud | UD | UF | |
| Insulation pin/nail | ND | UF | |
| Stud with internal thread | ID | UF | |
| Shear connector | SD | UF/DF | |
|
Short-cycle drawn arc stud welding |
Threaded stud with flange | PS | β |
| Unthreaded stud |
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