GB/T 229-2020
Metallic materials—Charpy pendulum impact test method (English Version)

Standard No.

GB/T 229-2020

Language

Chinese, Available in English version

Release Date

2020

Published By

國(guó)家市場(chǎng)監(jiān)督管理總局、中國(guó)國(guó)家標(biāo)準(zhǔn)化管理委員會(huì)

Latest

GB/T 229-2020

Replace

GB/T 229-2007

Scope

This standard specifies the Charpy pendulum impact test method for determining the absorbed energy of impact specimens (V-shaped, U-shaped notched and unnotched specimens) in the impact test of metallic materials. This standard applies to the Charpy pendulum impact test at room temperature, high temperature or low temperature, but does not include the instrumented impact test method. For this part, refer to GB/T 19748.

GB/T 229-2020 Referenced Document

• GB/T 2975 Steel and steel products.Location and preparation of samples and test pieces for mechanical testing
• GB/T 3808 Verification of pendulum-type impact testing machines
• JJG 145 Pile low strain gauge

GB/T 229-2020 history

• 2020 GB/T 229-2020 Metallic materials—Charpy pendulum impact test method
• 2007 GB/T 229-2007 Metallic materials- Charpy pendulum impact test method
• 1994 GB/T 229-1994 Metallic materials--Charpy notch impact test