Road vehicles. Detection of exhaust systems leaks. Helium test method and detection device specification Ingestion-build-228203 hardness and hardenability

hardness and hardenability

The metric screw thread is the most commonly used type of general-purpose screw thread worldwide

The main purpose of this code of practice is to help designers and managers of chemical works to minimize fire hazards

there is a simultaneous push for lower weight and higher temperature resistance for better fuel efficiency

This European standard replaces parts 1 – 5 of BS EN 10277:2008

Road vehicles. Detection of exhaust systems leaks. Helium test method and detection device specification Ingestion-build-228203 hardness and hardenability1 Scope This International Standard specifies a helium test method for detecting and localizing gas leaks in the exhaust systems of road vehicles equipped with an internal combustion engine, in order to improve the quality of exhaust gas measurements. In doing so, it completes the requirements of ISO 3929, applicable regulations and, depending on the leak rate to be detected, ISO 13556. The method is particularly applicable for use in automotive