Study on the Microstructure of Vanadium-Modified Tungsten High-Speed Steel-Coded SAE-AISI T1 Steel

Figure 19

Hardness versus tempering temperature for investigating steel at different austenitization temperatures. (a) T1 high-speed steel, (b) 2V-13W, (c) 4V-3W, and (d) 4V-3W-HC.

(a)

(b)

(c)

(d)