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trempe en deux temps

step quenching

métallurgie et sidérurgie - iate.europa.eu

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Journal of emerging trends in engineering and applied sciences (jeteas) 3(3):470-474 (issn: 2141-7016) development of martempered ductile iron by step-quenching method in warm water... This research investigates the possible use of warm water for the interrupted or step quenching processes which is more users friendly and will minimize energy consumption that is associated with the use of salt-bath because of the elevated temperature of ...

général - core.ac.uk - PDF: citeseerx.ist.psu.edu

Synthesis of cu-al-be-mn shape memory alloys ... The alloy ingots were homogenized followed by step quenching so as to obtain a structure that is completely martensitic....

Microstructure of 2mass%si dual-phase steels carburized at elevated temperature... If it can be used forthe elevated temperature case hardening steel,the processing time might becomeshort by reducing carburizing time and by skipping the first step quenching forgrain refinement of the un-carburized core....

PDF: air.repo.nii.ac.jp

Mechanical properties of low alloyed dual-phase steel carburized at elevated temperature... These properties were much higher than thoseof the conventional case hardening steel obtained by two step quenching....

PDF: air.repo.nii.ac.jp

Effect of martensite on the dynamic torsional properties of a dual-phase carbon steelAbstract: Four different heat treatment routes which were called step quenching were taken and accordingly different morphology dual-phase samples have been obtained....

PDF: www.scientific.net