Microstructural Evolution during DPRM Process of Semisolid Ledeburitic D2 Tool Steel

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Microstructural Evolution during DPRM Process of Semisolid Ledeburitic D2 Tool Steel

Semisolid metal processing is a relatively new technology that offers several advantages over liquid processing and solid processing because of the unique behaviour and characteristic microstructure of metals in this state. With the aim of finding a minimum process chain for the manufacture of high-quality production at minimal cost for forming, the microstructural evolution of the ledeburitic ...

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microstructural evolution of x45crniw189 valve steel during hot deformation

the hot compression tests were carried on x45crniw189 valve steel (x45) in the temperature rangeof 1000– 1200 °c and the strain rate range of 0.004 – 0.5 s-1 in order to study the high temperaturesoftening behavior of this steel. for the exact prediction of flow stress, the effective stress-effectivestrain curves were obtained from experiments under various conditions. on the basis of experimen...

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ژورنال

عنوان ژورنال: The Scientific World Journal

سال: 2013

ISSN: 1537-744X

DOI: 10.1155/2013/828926