Vanadium can be used as alloying element in the manufacturing of high speed steel
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Q: Calculate the amount of arbon reque produce cementite (FepC) from 18' to iron ( purity 56 % ).
A: grade of iron is 56% pure amount of iron present in 18T iron = 0.56 * 18 = 10.08 T
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Q: What is the% C ratio of two different steels with 80% and equal austenite content at 724 Celsius?
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Q: a) Calculate the mass fractions of ferrite α and cementite in pearlite. (b) What is the carbon…
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Q: 13) If you have an alloy with a composition of 22 wt% Ag at a temperature of 779.1° C, identify: a)…
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Q: e) What is the% C ratio of two different steels with 80% and equal austenite content at 724 C?
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Q: HOME WORK Calculate the amounts of solid phases of ferrite and cementite present in pearlite. y+…
A: Given dataTo determine the solid phases of ferrite and cementite present in pearlite
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Q: HOME WORK Calculate the amounts of solid phases of ferrite and cementite present in pearlite. y+…
A: Amount of solid phase of ferrite=6.70-0.766.70-0.022 =0.88948
Q: Qra Calculate the amount of cementite (Ferc Can be obtained from gookg wrought (ferrite or a_iron),…
A: 900 kg wrought iron has purity 78 %, Hence, Pure iron=900×78100Pure iron=702 kg,
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Solved in 2 steps
- What is a eutectic composition?Cite the phases that are present and the phase compositions for the following alloys: 85 wt% Ag–15 wt% Cu at 800°CWhat is the chemical composition upper limit of carbon for steel?A) 5%B) 0.022%C) 2.11%D) 4.3%E) 0.8% 2- Is it in liquid or semi-liquid state consisting of data and solidifies in a vacuum?A) tattooB) machiningC) pre-cookingD) castingE) turning 4- Which element has the lowest density and lowest atomic weight?A) magnesiumB) hydrogenC) heliumD) aluminumE) argon
- Indicate whether True/False. a) Interstitial solutes are effective in hardening FCC alloys but less effective than in BCC alloys.These questions are based on a high carbon stell with a composition of 1.5%C and 98.5%Fe 1)Name the phases present and calculate the amounts of these phases just above the eutectoid temperature. 2)With equilibrium cooling just below the eutectoid temperature calculate the total ferrite.8c. describe the extration of elemental composition; s from solid sample. Explain what major concern of the extration is and list two of the methods that can solve the problem?
- Copper-Nickel alloy is widely applied in industry. (a) List at least three applications where Cu-Ni alloy is used; (b) How many components and phases are shown in the below phase diagram? (c) For a mixture of 40 wt% Cu and 60 wt% Ni at 1320 oC, what phases are present? Identify theamount of these phases by applying “lever rule”.Consider a Fe-0.5% C alloy. What is the amount of pro eutectoid phase (in percentage ) just above the eutectoid temperatureWhat are the effects of alloying elements on Fe-C binary phase diagram? And What are the main reactions for molten iron processing in Blast furnace?
- Steel is an alloy of iron and carbon. Briefly explain which three phases steel can have depending on the temperature. Enter the name and crystal structure as well as the temperature range for each phase.For a 99.64 wt% Fe-0.36 wt% C steel at a temperature right below the eutectoid, a) the phase fraction of ferrite is ___________ b) the phase fraction of pearljte is _________When alloys A, B, and C are gently cooled from 1000 o C in the following temperature ranges, sketch their microstructures. (equilibrium cooling). List every phase present in the microstructures. Comment on the constituent phases of the resulting alloy and its mechanical characteristics. Please keep it brief.