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BS EN ISO 13918:2018+A1:2021
Welding. Studs and ceramic ferrules for arc stud welding
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| Označení normy: | BS EN ISO 13918:2018+A1:2021 |
| Počet stran: | 38 |
| Vydáno: | 2021-09-22 |
| ISBN: | 978 0 539 15780 2 |
| Status: | Standard |
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BS EN ISO 13918:2018+A1:2021
This standard BS EN ISO 13918:2018+A1:2021 Welding. Studs and ceramic ferrules for arc stud welding is classified in these ICS categories:
- 25.160.10 Welding processes
- 21.060.10 Bolts, screws, studs
This document specifies the following:
requirements for studs and ceramic ferrules for arc stud welding;
dimensions, materials and mechanical properties.
Table 1 shows types of studs and the symbols for studs and ceramic ferrules that are covered by this document.
Table 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 | — |
| Unthreaded stud | US | — | |
| Stud with internal thread | IS | — | |
| Stud welding with tip ignition | Threaded stud | PT | — |
| Unthreaded stud | UT | — | |
| Stud with internal thread | IT | — |
a Further types of stud and ceramic ferrules can be specified as required for special applications.
b Also called MPF, stud with a nearly full thread and a minimum length of the unthreaded part.