Tempered martensite ferrite pearlite microstructure

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Tempered Martensite Ferrite - Pearlite Microstructure of QST Reinforcing Bars Schematic diagram on a Time Temperature Curve Rolling ribbed profile Quenching process Self-tempering in cooling beds
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Hot rolling rod mill turning billets into smooth rod (R250N) ‘Wild’ coils of smooth rod 5.5 to 16 mm
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Plain round rod Straighten rod Deform bar Round rod in Rollers to deform Ribbed bar out Placed on coil Produce ribbed bar from plain round rod Increases yield stress to 500MPa Rollers to straighten rod Used for mesh and fitments Round rod
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