90 fpm for 30 min 80 fpm for 90 min 75 fpm for 150 min a

Assignment Help Mechanical Engineering

Reference no: EM13610315

If a bar of SAE 1040 is to be turned with a high speed steel tool with a feed of 0.015" per revolution, and a depth of 0.050". Previous experiments have revealed that the following cutting velocities yielded the following tool lives, 90 fpm for 30 min. 80 fpm for 90 min. 75 fpm for 150 min. a) estimate the cutting speeds to get tool lives of 60 and 120 minutes. b) calculate the mrr at the two speeds found in part a).

Reference no: EM13610315

Questions Cloud

Distances are in meters how much work is done in the time : a particle moves along the path defined by x 3t and y 5t2 where t is the time in seconds and distances are in meters.

Interest rate premiums a 5-year treasury bond has a 52 : interest rate premiums. a 5-year treasury bond has a 5.2 yield. a 10-year treasury bond yields 6.4 and a 10-year

Knowing the coefficient of restitution between a and b is : a 2-kg ball b is traveling horizontally at 3 ms when it strikes 2-kg ball a. ball a is initially at rest and is

Maturity risk premium an investor in treasury securities : maturity risk premium. an investor in treasury securities expects inflation to be 2.5 in year 1 3.2 in year 2 and 3.6

90 fpm for 30 min 80 fpm for 90 min 75 fpm for 150 min a : if a bar of sae 1040 is to be turned with a high speed steel tool with a feed of 0.015 per revolution and a depth of

Expectations theory one-year treasury securities yield 5 : expectations theory. one-year treasury securities yield 5. the market anticipates that 1 year from now 1 year treasury

A researcher is investigating the effectiveness of a new : a researcher is investigating the effectiveness of a new study-skills training program for elementary school children.

A free electron and a free proton are exactly 13 cm apart a : a free electron and a free proton are exactly 1.3 cm apart.a find the magnitude of the acceleration of the proton.

Maturity risk premium the real risk-free rate is 3 and : maturity risk premium. the real risk-free rate is 3 and inflation is expected to be 3 for the next 2 years. a 2-year

User Account

All Pages