Fig. 21

(a) Boride layer thickness on AISI H13 versus square root of boriding holding time, (b) square of the boride layer thickness versus boriding holding time for various process temperatures 850, 950 and1050 °C.

(a) Boride layer thickness on AISI H13 versus square root of boriding holding time, (b) square of the boride layer thickness versus boriding holding time for various process temperatures 850, 950 and1050 °C.