JIS B 7740:1990
Standard specimens for Charpy impact testing machine

Standard No.

JIS B 7740:1990

Release Date

1990

Published By

Japanese Industrial Standards Committee (JISC)

Status

Withdraw

Replace By

JIS B 7740:1999

Latest

JIS B 7740:2018

JIS B 7740:1990 history

• 2018 JIS B 7740:2018 Metallic materials -- Charpy pendulum impact test -- Preparation and characterization of Charpy V-notch test pieces for indirect verification of pendulum impact machines
• 1999 JIS B 7740:1999 Charpy pendulum impact test -- Reference test pieces for verification of testing machines
• 1990 JIS B 7740:1990 Standard specimens for Charpy impact testing machine