JJF 1445-2014 (English Version) PDF

Standard No.: JJF 1445-2014
Language: Chinese, Available in English version
Release Date: 2014
Published By: National Metrological Technical Specifications of the People's Republic of China
Latest: JJF 1445-2014

Scope: This calibration specification is applicable to the calibration of drop weight impact testing machines. Drop weight impact testing machines include non-metallic drop weight impact testing machines and metal drop weight impact testing machines. Other instruments that perform drop weight impact testing can refer to this specification. Perform calibration.

JJF 1445-2014 Referenced Document

GB/T 11548-1989 Standard test method for impact resistance of rigid plastic sheeting by means of a tup(falling weight)
GB/T 2611 Testing machines—General requirements*， 2022-12-30 Update
GB/T 5137.1-2002 Road vehicles-safety glazing materials--Test methods for mechanical properties
GB/T 6803-2008 Test method for drop-weight test to determine nil-ductility transition temperature of ferritic steels
GB/T 8363-2007 Test method for drop-weight tear tests of steel products
GB/T 9639.1-2008 Plastics film and sheeting.Determination of impact resistance by the free-falling dart method.Part1:Staircase method
JB/T 9389-2008 Specification for falling weight impact testing machines used for non-metallic materials
QB/T 2918-2007 Case and bag.Test method for impact resistance by means of falling weight

2014 JJF 1445-2014 Calibration Specification for Falling Weight Impact Testing Machines