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sklademVydáno: 2018-02-21
PD ISO/TR 22281:2018
Welding consumables. International Institute of Welding (IIW) position statement on the use of trace element analyses in welding consumable specifications
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Označení normy: | PD ISO/TR 22281:2018 |
Počet stran: | 12 |
Vydáno: | 2018-02-21 |
ISBN: | 978 0 580 98730 4 |
Status: | Standard |
Popis
PD ISO/TR 22281:2018
This standard PD ISO/TR 22281:2018 Welding consumables. International Institute of Welding (IIW) position statement on the use of trace element analyses in welding consumable specifications is classified in these ICS categories:
- 25.160.20 Welding consumables
This document, based on round robin tests for chemical analysis conducted within IIW, considers interlaboratory reproducibility of measurement of trace element concentrations in steel and weld metals, and offers guidance in respect to application of accept/reject criteria in welding filler metal procurement as can be applied using, for example, ISO 14344 or API RP 934‑A.