Diagrams

Click one (RP & RF are Roll Pressure & Roll Force; "R" & "r" are % & absolute reduction).
Circled points indicate calculated data - obtained using our hot rolling formula.

Siebel – RP=f(h1/d); parameter=T; R=40%; v/d=1.5; C=0.43% (top) and C=1.03% (bottom)

SKEFKO – RF=f(R); parameters=T (950, 1050, 1150) and v (1.61, 5.05, 10.2); h0=5.5 mm; C=0.1%

SKEFKO – RF=f(R); parameters=T (950, 1050, 1110) and v (1.61, 5.05, 10.2); h0=5.5 mm; C=1.0%

Wallquist – RP=f(T); parameter=R; h0=2.5, 5, 10, 20; C=0.1%

Wallquist – RP=f(T); parameter=R; h0=2.5, 5, 10, 20; C=1.0%

Wusatowski – RP=f(R); T=900; square bar (left) & flat bar (right)

Wusatowski – RP=f(R); T=1000; square bar (left) & flat bar (right)

Wusatowski – RP=f(R); T=1100; square bar (left) & flat bar (right)

Wusatowski – RP=f(R); T=1200; square bar (left) & flat bar (right)

Leufvén – RP=f(r); parameter=h0/d (0.006, 0.02, 0.1); T=900, 1000, 1100, 1200; n=50 rpm; C=0.1%

Leufvén – RP=f(r); parameter=h0/d (0.006, 0.02, 0.1); T=900, 1000, 1100, 1200; n=50 rpm; C=1.0%

Teksid Hot Strip Mill – RF (calculated values) vs. RF (measured values)