Test laboratory
Testing and examining metal components.
ARNOLD's Fastener Testing Center offers you a full service program wherever you need to carry out checks, tests, measurements or qualifications on metal components. The most up-to-date test equipment and experienced staff provide the right platform for high-quality and neutral results.
You will receive informative documentation and test reports for every analysis that we conduct for you.
Benefit from a wide range of services:
Examining the mechanical properties of components
- Pulling tests to DIN EN 350-2 / DIN EN ISO 7783-2, at ambient temperature on screws and wire sections
- Torque / breaking torque to DIN EN 20898-7
- Pressure test/pressure resistance to DIN 50106
- Hardness test to DIN EN ISO 6507 (HV10, HV0.3)
- EHT measurement
- Hardness processes
Micro-structure analysis in heat-treated and case-hardened steels
- Macro and micro-grinding
- Micro-structure analysis
- Carburisation status
- Degree of cleanliness as per DIN 50602
- Ascertainment of grain size as per ASTM E112
- Assessing coating thickness
- Measurement
Carrying out pre-defined trials
- Friction coefficient as per DIN EN ISO 16047
- Tapping torque as per DIN 7500 / DIN 267 T30
- Pre-load force
- Long-term measurement of pre-load force
- Heat release behaviour as per VDA 235-203
- Long-term pre-load force measurement in alternating atmospheres
- Application analysis
Cleanliness and residual contamination analyses
- Particle size distribution as per VDA vol. 19 ISO 16232
- WPA 159 – Gravimetry as per WPA 160
- Extraction curve
Determining a component’s resistance to corrosion
- Salt water spray test as per DIN EN ISO 9227
- Industrial atmosphere as per DIN 50018
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