10 Appendix Page 58
Stud welding unit operating manual Date: July 2021
ALPHA 850 07.2021 / EN Rev.: A
10.2 Abbreviations
The abbreviations used in this documentation in alphabetical order:
AlMg Aluminium-magnesium alloy
CF Ceramic ring
Cr Chromium
DA Drawn arc process
DGUV German statutory accident insurance
DIN German Institute for Standardization
DIN EN a European standard adopted into the German standards
DIN ISO an international standard adopted into the German standards
DVS Deutscher Verband für Schweißen und verwandte Verfahren e. V.
EMC Electromagnetic compatibility
EN European standard
ESF Weld stud with even front surface
HPE Bundesverband Holzpackmittel, Paletten, Exportverpackung e. V.
I [A] amperage in [amperes]
IEC-Norm International standard
IP Protection type code
ISO International Standards Organization
KrWG Circular Economy Act
KSF Weld stud with conically tapered front surface
LED light emitting diode
Mg Magnesium
m [kg] Mass in [kilogrammes]
Mo Molybdenum
PA Tub position (horizontal welding position)
P [VA], [W] Output in [volt × amperes], [watt]
R
eH
yield strength
SC Short cycle drawn arc process
SG Shielding gas
T [°C] Temperature in [degrees Celsius]
t [ms], [s] Time in [milliseconds], [seconds]
U [V] Voltage in [volts]
VDE Verband der Elektrotechnik Elektronik Informationstechnik e. V.
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