Quality Control Measures for Elastic Rail Clips
Ensuring the quality of elastic rail clips is paramount for GNEE Rail Fastener, backed by over 44 years of manufacturing experience since 1998. Safety and quality are our top priorities, adhering to ISO9001/2008 standards and client requirements.
Quality control begins with rigorous raw material checks, including chemical composition analysis such as Si content within specified limits. Tempering processes ensure uniform microstructures, allowing for intermittent iron elements.
Production involves meticulous cutting, controlled heating, and precise quenching, followed by comprehensive inspections covering hardness, metallography, clamping force, and fatigue testing exceeding 5 million cycles. These measures ensure the reliability and safety of our rail fasteners, reflecting our commitment to passenger safety and quality excellence.