GB T 5137-1-2002 汽车安全玻璃试验方法--力学性能试验 英文版

Test Methods of Safety Glazing Materials Used on Road Vehicles
Part 1: Mechanical Properties Test
1. Scope
This part of GB/T 5137 has stated the test method for the mechanical properties of safety glass used for road vehicles.
This part is applicable for the road vehicle safety glass (hereinafter referred to as safety glass.). The safety glass includes glass products processed from all kinds of glass or the combination of the glass and other materials, but excludes plastic safety glass.
2. Standards Quoted
Clauses in the following documents have been quoted by this standard and become clauses of this standard. For documents marked with time, their amendments or revise versions are inapplicable. But, it is encouraged that parties that have reached on an agreement can discuss whether the latest edition of these documents can be adopted. For documents without date, their latest editions are applicable to this standard.
GB/T 531-1999 Rubber-Determination of Indentation Hardness by Means of Pocket Hardness Meters (idt iso 7619:1986)
3. Test Conditions
Except special regulations, the test shall be carried out under the following conditions:
A) Environmental Temperature: 20℃±5℃;
B) Air Pressure: 8.60*104Pa-1.06*105Pa;
C) Relative Humidity: 40%-80%.