This standard specifies the general test content and methods for rail repair machinery. This standard is applicable to the type testing of rail sawing machines, rail drilling machines, rail grinding machines, hydraulic rail straighteners, rail leveling machines, and rail edge planing machines.
TB/T 2479.10-1993 Referenced Document
GB/T 230 Metallic materials--Rockwell hardness test
GB/T 231 Metallic materials--Brinell hardness test