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Type of notch: V-notch
Energy level: low: L
Impact blade (mm): R2
Impact value (J): 20.7
Application temperature: normal temperature
■It can avoid the defects of the direct test method that cannot accurately evaluate the measurement accuracy of the impact testing machine
It can comprehensively verify the measurement characteristics of the impact test machine
■ It can quantitatively verify the accuracy of the measured value of the impact testing machine
■ Ability to evaluate the uncertainty of the test machine
■It has two specifications, national standard R2 and American standard R8, with a size of 55×10x10mm
■ Supplied with manufacturer inspection certificate
