Materials Science And Engineering Properties
1st Edition
ISBN: 9781111988609
Author: Charles Gilmore
Publisher: Cengage Learning
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Chapter 14, Problem 8CQ
To determine
The percentage of scrap steel used in the electric arc furnaces.
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Production process is depending on;
Both options are above
Human power and machine
Human power, raw materials with
large quantity
Solid state welding is *
With residual stresses developed
Heating the surfaces without causing
melting and applied pressure
Effect of localized heating and rapid
cooling
The products of centrifugal casting are
Using with low temperatures
All shapes can be produced with this
process
Resistant to atmospheric corrosion of
the same size of mold
6. a) Welding has two main categories, discuss them in details
b. Define and Distinguish these terms
i welding ii. Soldering iii. Brazing (
c) What is Iron Montgomery. (
with brazing welding the temperature
of filler metal *
lower than 450°C and the melting of
workpiece
Both options are above
more than 450°C but lower than the
melting of workpiece
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Materials Science And Engineering Properties
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- As an Engineer describe the complete heat treatment required to produce a quenched and tempered steel microstructure contains 92% martensite and 8% Fe3C, the composition of the martensite is 1.10 C. Steel having a yield strength of at least 100000 psi. Include appropriate temperaturesarrow_forwardExperimental results show that in EBW the penetration depth of the weld decreases as the welding speed increases. Explain why. Under the same power and welding speed, do you expect a much greater penetration depth in aluminum or steel and why?arrow_forwardPick the correct statement regarding welding. O a. More Noise during welding O b. Welding process is slower O c. 100 % efficiency can be achieved in welding connection O d. Holes are drilled in welding connectionarrow_forward
- What is the capacity of a 9 mm fillet weld of E70 electrode in a length of 250 mm? Fv = 0.3Fu Fu = 70ksiarrow_forwardKindly select the correct answer with solutions or explanationsarrow_forwardAn annealed copper wire has a resistance of 2.670 at 27°C. Find the resistance at 60°C. Select the correct response: 4 ohms 3 ohms 2.5 ohms O2 ohmsarrow_forward
- a) IN GRAPH Le Vs. FCR 3 WHAT IS THE POINT CC ? b) IN BUILD-UP DESIGNS WHAT DOES 65/2 CONTROL'S ? C) WHAT DOES D) WHAT DOES THIS MEAN'S ? ED HOW DO WE CALCULATE CLIN IN WELDING (t = 10²) ? F) HOW DO WE CALCULATE C MAX? Iarrow_forwardProvide a general description of crucible furnace used in Industrial Manufacturing of Steel.arrow_forwardWhy is coil steel used for cold-formed steel fabrication annealed prior toshaping?arrow_forward
- The picture below Consist a brass ( EB = 100 Gla and AB and a Aluminum [ EA₁ = 73GPa | AA! each red exists a non- deformable rigid plate. The rods are stress free at 25°C. If the coefficient of thermal expansion for staat is taken 13.106 [m/m°c ] of a steel (E₂ -200CHPA and As = 1500mm ² = 2000 mind) JAT aluminiscent 2 = 1500 mm ² ) kod between at ds and temperature increased to up re increased to 350°C. A steel Find reactionary forces at A_and_D_ Considering RA = Rai and Rp = - Rp₁" ? Also find the deflection of plate B. 1.5 m a 18 = 19,10`6 [m/m="c] α = 24,10 € AL B Brass Im t D Aluminum 1.5m [m/m="c} Fant Fall = $6arrow_forwardThe picture below Consist a brass ( EB = 100 Gla and AB and a Aluminum [ EA₁ = 73GPa | AA! each red exists a non- deformable rigid plate. The rods are stress free at 25°C. If the coefficient of thermal expansion for staat is taken 13.106 [m/m°c ] of a steel (E₂ -200CHPA and As = 1500mm ² = 2000 mind) JAT aluminiscent 2 = 1500 mm ² ) kod between at ds and temperature increased to up re increased to 350°C. A steel Find reactionary forces at A_ and _D_Considering RA = RA₁ and Rp = - Rp₁" ? Also find the deflection of plate B. 1.5 m a 18 = 19,10`6 [m/m="c] α = 24,10 € AL B Brass Im t D Aluminum 1.5m [m/m="c} Fant Fall farrow_forwardQ5 Show by free hand sketch only for 5 of the following 1- The phase diagram for 2 metals completely soluble in solid and liquid state. 2- The effect of process annealing on the properties of cold worked metals. 3- The effect of carbon percent on the mechanical properties of hypo and hyper steel. 4- Die drawing of round rod. 5- T.T.T diagram. 6- Cluster mill process.arrow_forward
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