Engineering
Engineering, 18.04.2020 00:18, myleswatts1

You want to impress your new boss and reduce the carburizing time it takes to produce tool-bits for aerospace machining operations. You have a technician do some microprobe measurements and determine that your tool-bits have 0.45 wt.% carbon at a depth 5.0 mm below the surface. You also have the technician do some hardness measurements and determine that you need 0.45 wt.% carbon at a depth of only 2.5 mm below the surface.
1. How much time can you save by implementing a change in the production process (i. e., reducing how long the tool-bits are heated for)? Give the time saved as a percentage.

answer
Answers: 3

Other questions on the subject: Engineering

image
Engineering, 04.07.2019 18:10, meganwintergirl
Afour cylinder four-stroke in-line engine has a stroke of 160mm, connecting rod length of 150mm, a reciprocating mass of 3kg and its firing order is 1-3-4-2. the spacing between cylinders is 100mm. i. show that the engine is in balance with regard to the primary inertia forces and primary 3. a and secondary inertia couples. li determine the out of balance secondary inertia force ii. propose ways of balancing this out of balance force and discuss the challenges that will arise
Answers: 3
image
Engineering, 04.07.2019 18:10, alyssabailey7545
Give heat transfer applications for the following, (i) gas turbines (propulsion) ) gas turbines (power generation). (iii) steam turbines. (iv) combined heat and power (chp). (v) automotive engines
Answers: 1
image
Engineering, 04.07.2019 18:10, oliviasoreo92
Compute the pressure drop of 30°c air flowing with a mean velocity of 8 m/s in a circular sheet-metal duct 300 mm in diameter and 15 m long. use a friction factor, f 0.02, and pair = 1.1644 kg/m a. 37.26 pa b. 25.27 pa n c. 29.34 pa d. 30.52 pa
Answers: 1
image
Engineering, 04.07.2019 18:10, jojoangelique13
The flow rate of air through a through a pipe is 0.02 m5/s. a pitot static tube is placed in the flow. the radius of the pitot static tube is 1 mm. assuming the flow to be steady and the air to be at 300k, calculate the difference in total and static pressure if the diameter of the pipe is: (a) d 0.1 m d 0.05 m (c) d 0.01 m
Answers: 2
Do you know the correct answer?
You want to impress your new boss and reduce the carburizing time it takes to produce tool-bits for...

Questions in other subjects: