Comparative analysis between quenching and partitioning versus quenching and tempering for

Rafael César Lamim Martins De Oliveira authored a study comparing quenching and partitioning (Q&P) to quenching and tempering (TR) heat treatments for SAE 4340 steel. The dataset likely contains experimental results from microstructural analysis via optical microscopy, scanning electron microscopy, and X-ray diffraction, as well as Vickers microhardness measurements. The Q&P treatment involved austenitizing at 870°C, quenching to 240°C, and partitioning for three different times (10 s, 30 s, 90 s).

Use Cases

• Compare microstructural evolution based on different heat treatment parameters described in the study.
• Analyze the relationship between partitioning time and retained austenite stabilization based on X-ray diffraction results.
• Model the correlation between heat treatment process and mechanical properties based on Vickers microhardness data.
• Benchmark the performance of quenching and partitioning against traditional quenching and tempering for SAE 4340 steel.

Strengths

• Includes specific experimental parameters such as austenitizing temperature (870°C), quenching temperature (240°C), and three partitioning times (10 s, 30 s, 90 s).
• Reports a concrete high hardness measurement of 696HV1 for one of the treatments.
• Uses multiple characterization techniques: optical microscopy, scanning electron microscopy, X-ray diffraction, and Vickers microhardness tests.

Limitations

• Row count is unknown, which may limit suitability assessment.
• Column-level documentation is absent; field semantics must be inferred after download.
• Last update date is unknown; freshness unverified.

Provenance

Source

Rafael César Lamim Martins De Oliveira via paperswithcode

Collection Method

Experimental laboratory study involving heat treatment and material characterization.