1)If the diameter the Prill Ds loo mm, the drill robabes Ns 20 rpm and the feed rate of the drill s0,3 mm/min, Pis 22/7

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1 If The Diameter The Prill Ds Loo Mm The Drill Robabes Ns 20 Rpm And The Feed Rate Of The Drill S0 3 Mm Min Pis 22 7 1 (34.26 KiB) Viewed 67 times

1)If the diameter the Prill Ds loo mm, the drill robabes Ns 20 rpm and the feed rate of the drill s0,3 mm/min, Pis 22/7 (3,14), then the feed rate of the drill? => 6,666 mm/rev 2) If the linear contraction of the steel s4%, the length of the produced casting to con, then the length of Pattern (cm) ~ = ? S =) 10,4