GB/T 1940-1991
Method of testing in toughness of wood (English Version)

Standard No.

GB/T 1940-1991

Language

Chinese, Available in English version

Release Date

1991

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Be replaced 2009-08

Replace By

GB/T 1940-2009

Latest

GB/T 1927.17-2021

Scope

This standard specifies the test equipment, test specimens, test procedures and result calculations for determining the impact toughness of wood. This standard applies to the use of a pendulum impact testing machine to determine the impact toughness of small, flawless wood samples.

GB/T 1940-1991 history

• 2021 GB/T 1927.17-2021 Test methods for physical and mechanical properties of small clear wood specimens—Part 17: Determination of impact bending strength
• 2009 GB/T 1940-2009 Method of testing in toughness of wood
• 1991 GB/T 1940-1991 Method of testing in toughness of wood