Acta Metallurgica Sinica (English Letters) ›› 1999, Vol. 12 ›› Issue (5): 845-848.

• Research paper • Previous Articles     Next Articles

THE STRUCTURE AND PERFORMANCES OF THE LARGE DIMEMENSION STEEL BALL MADEOF 45 STEEL QUENCHED AFTER FORGING

G.L.Huang Department of Materials Engineering, Jiangsu University of Science and Technology, Zhenjiang 212013, China   

  • Received:1999-10-25 Revised:1999-10-25 Online:1999-10-25 Published:2009-10-10

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Abstract: The structure and performances of the large dimension steel ball made of 45 steel quenched after forging have been researched. The experiments indicate that the optimum results can be obtained under proper processes.

Key words: quenched after forging, cooling speed, structure and performances

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