Acylindrical piece is shaped by a cold open die forging. The initiallength is 70 mm, and the diameter is 50 mm. The piece length willbe 40 mm at the end of the operation. Draw the part length-forgingforce graph by calculating the forging forces at the start time andat different length values ​​of the part (h = 60 mm, 50. mm, 45mm). K 345 MPa, n 0.17, p 0.1