ABSTRACT

Figure 32 The extrusion pressure for different lead alloys as a function of temperature [325.331.332]. (Courtesy of Dr. S. A. Hiscock.)

Figure 33 The variation of extrusion pressure with extrusion speed at various temperatures [333]. (Courtesy of Springer Verlag. New York.)

I--~ Pb - 0'4%5n - 0·150{0Cd (Alloy C) '--0 Pb - 0'8DIo Sb (Allo~ B)

pressure of pure lead with extrusion ratio and extrusion pressure is presented in Table 2 [335].