Taiwan Provincial Standard of the People's Republic of China
Latest
CNS 14135-1998
Scope
This standard stipulates the thickness measurement of metal materials by direct contact pulse wave reflection method, including the minimum requirements for testing timing, machine testing equipment, equipment calibration, testing technology, testing procedures, display evaluation, acceptance criteria, etc. Those with special requirements such as The thickness or temperature detection may be separately determined in accordance with relevant standards, but shall not be lower than this standard.
CNS 14135-1998 history
1998CNS 14135-1998 Method of thickness measurement by ultrasonic pulse echo technique for metals