T/CSTM 00790.3-2022 Automotive Thin Plate for Automotive Applications Part 3: Axial Strain Control Fatigue Test Method
T/CSTM 00790.3-2022 Automotive Thin Plate for Automotive Applications Part 3: Axial Strain Control Fatigue Test Method
Basic Information
Scope
Scope: This document specifies the terms and definitions, symbols and explanations, equipment, specimens, test procedures, data processing, and test reports for axial strain-controlled fatigue tests on automotive thin steel plates at room temperature (without introducing stress concentration). This document applies to axial loading tests under constant amplitude conditions with a strain ratio of Re = -1 on automotive thin steel plates (excluding notched specimens) with a thickness not exceeding 3.0 mm (minimum specimen thickness 0.5 mm). Tests under other strain ratios Re can also be conducted as a reference. Main technical content: This document specifies the terms and definitions, symbols and explanations, equipment, specimens, test procedures, data processing, and test reports for axial strain-controlled fatigue tests on automotive thin steel plates at room temperature (without introducing stress concentration). This document applies to axial loading tests under constant amplitude conditions with a strain ratio of Re = -1 on automotive thin steel plates (excluding notched specimens) with a thickness not exceeding 3.0 mm (minimum specimen thickness 0.5 mm). Tests under other strain ratios Re can also be conducted as a reference.