if the liquid mixture of FE-3% Wt C is slowly cooled from 1600 Cto 1200 C...
if the liquid mixture of FE-3% Wt C is slowly cooled from 1600 Cto 1200 C indicate the phase (S) that are present at 1200 C.Also calculate the composition of the phase
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if the liquid mixture of FE-3% Wt C is slowly cooled
from 1600 Cto 1200 C...
A 20 wt% Pb - 80 wt% Mg alloy is slowly cooled from 700°C to 400 °C.
A 20 wt% Pb - 80 wt% Mg alloy is slowly cooled from 700°C to 400 °C. (a) At what temperature does the first solid phase form? (b) What is the composition of this solid phase? (c) At what temperature does the liquid solidify? (d) What is the composition of this last remaining liquid phase?
A Cu-Ni alloy is slowly cooled to 1250°C. Both liquid and solid coexist. If the amount...
A Cu-Ni alloy is slowly cooled to 1250°C. Both liquid and solid coexist. If the amount of liquid is 26%, determine the overall composition of the alloy (in wt% Ni). Composition (at% Ni) 0 20 40 1600 TTT 60 80 100 2800 1500 Liquid 1453°C 2600 1400 Liquidus line Solidus line Temperature (°C) 00 Temperature (°F) 1200 2200 1100 2000 1085°C 1000 LL 0 20 80 100 40 60 Composition (wt% Ni) (Cu) (Ni)
5. Three steels with a composition of Fe-0.2 wt.% C, Fe-0.76 wt.% C and Fe-1.1 wt.%...
5. Three steels with a composition of Fe-0.2 wt.% C, Fe-0.76 wt.% C and Fe-1.1 wt.% C are produced by melting and slowly cooling down to room temperature. By referring the phase diagram provided in figure 3, what would you expect in terms of phase changes (solidification sequence) in all three alloys as the temperature of the alloys reduces from melting temperature to room temperature? What will be the approximate weight fraction of each of those micro constituents at room...
Determine the amount of pearlite in 99.5% Fe - 0.5% C alloy that is cooled slowly...
Determine the amount of pearlite in 99.5% Fe - 0.5% C
alloy that is cooled slowly from 870 degrees Celsius to just below
the eutectoid temperature. Also determine the amount of cementite
and ferrite at 726 degrees Celsius. Use 100g of alloy as your
base.
Fe Fe C Phase Diagram 1400 Entectic point 1200- 1147? 2.14 4.30 ? Ferrite ? Austenite ? Ferrite FeC Cementite 7-Austenite 912C 74 Fe-C Ledeburte ? + Fee Pearlite 800 72T C proint 0.022 600...
A copper-nickel alloy of composition (40% Ni-60% Cu) is slowly heated from a temperature of 1200°C: 1. a) At what temperature does the first liquid phase form? b) What is the composition of this liq...
A copper-nickel alloy of composition (40% Ni-60% Cu) is slowly heated from a temperature of 1200°C: 1. a) At what temperature does the first liquid phase form? b) What is the composition of this liquid phase? c) At what temperature does complete melting of the alloy occur? d) What is the composition of the last solid remaining prior to complete melting? Composition (at% N) 100 0 1600 2800 1500 1453°C Liquid 2600 Soldus line Liquidus line 1300 - 2200 120아ㅡㅡㅡㅡㅡ...
5 Three steels with a composition of Fe-0.2 wt.% C, Fe-0.76 wt.% C and Fe-1.1 wt.%...
5 Three steels with a composition of Fe-0.2 wt.% C, Fe-0.76 wt.% C and Fe-1.1 wt.% Care produced by melting and slowly cooling down to room temperature. By referring the phase diagram provided in figure 3, what would you expect in terms of phase changes (solidification sequence) in all three alloys as the temperature of the alloys reduces from melting temperature to room temperature? What will be the approximate weight fraction of each of those micro constituents at room temperature...
You have a 1.8 kg sample of austenite containing 0.13 wt% C and it is cooled...
You have a 1.8 kg sample of austenite containing 0.13 wt% C and
it is cooled to less than 727°C (1341°F). The proeutectoid phase is
??ferrite.
(a) How many kilograms each of total ferrite and cementite
form?
___ kg of ferrite, ___ kg of Fe3C
(b) How many kilograms each of pearlite and the proeutectoid
phase form?
___ kg of proeutectoid ferrite, ___ kg of pearlite
composition wt% C Composition at% C Temperature 400 °C 1 Temperature-752 Composition (at% C)...
3. For the Fe-C diagram answer the following ...(11 points) a) Give the common name for...
3. For the Fe-C diagram answer the following ...(11 points) a) Give the common name for the following phases - a, y, FezC...(1 point) b) Assume each of the given compositions has been slowly cooled under equilibrium conditions to 700°C. Draw the microstructure of each, taking care to annotate drawings fully, including identification of phases, microconstituents, and features. Also list each phase composition............(6 points) 100.0% Fe 0.2%C, 99.8%Fe 0.6%C, 99.4%Fe 0.76%C, 99.24%Fe () (0) () (0) c) For a composition...
67) In Fig. 3 composition is provided as mass % C (carbon) . a. Starting as a liquid at 2.5 m%C, with cooling, what...
67) In Fig. 3 composition is provided as mass % C (carbon) . a. Starting as a liquid at 2.5 m%C, with cooling, what is the composition of the last liquid drops at 1154C? Give your value here and mark with an "a" on Fig. 3. 1600- 1538 C 1500- 1495 C J Liquid 1400-1394c Liquid Cementite 1300- Austenite 1154 C Liquid Austenite (y-Fe) 1200- 1100- 2,08% 1000 Austenite + Cementite 900- 912'C A- o.680 800- 738 C (A,) 700...
8. For the Fe-C diagram answer the following a) Give the common name for the following...
8. For the Fe-C diagram answer the following a) Give the common name for the following phases - a, Y, FeC b) Assume each of the given compositions has been slowly cooled under equilibrium conditions to 700°C. Draw the microstructure of each, taking care to annotate drawings fully, including identification of phases, microconstituents, and features. Also list each phase composition...... (6 points) 100.0% Fe 0.2%C, 99.8%Fe 0.6%C, 99.4%Fe 0.76%C, 99.24%Fe () () () c) For a composition of 1 wt%...
A Cu-Ni alloy is slowly cooled to 1250°C. Both liquid and solid coexist. If the amount of liquid is 26%, determine the overall composition of the alloy (in wt% Ni). Composition (at% Ni) 0 20 40 1600 TTT 60 80 100 2800 1500 Liquid 1453°C 2600 1400 Liquidus line Solidus line Temperature (°C) 00 Temperature (°F) 1200 2200 1100 2000 1085°C 1000 LL 0 20 80 100 40 60 Composition (wt% Ni) (Cu) (Ni)
5. Three steels with a composition of Fe-0.2 wt.% C, Fe-0.76 wt.% C and Fe-1.1 wt.% C are produced by melting and slowly cooling down to room temperature. By referring the phase diagram provided in figure 3, what would you expect in terms of phase changes (solidification sequence) in all three alloys as the temperature of the alloys reduces from melting temperature to room temperature? What will be the approximate weight fraction of each of those micro constituents at room...
Determine the amount of pearlite in 99.5% Fe - 0.5% C
alloy that is cooled slowly from 870 degrees Celsius to just below
the eutectoid temperature. Also determine the amount of cementite
and ferrite at 726 degrees Celsius. Use 100g of alloy as your
base.
Fe Fe C Phase Diagram 1400 Entectic point 1200- 1147? 2.14 4.30 ? Ferrite ? Austenite ? Ferrite FeC Cementite 7-Austenite 912C 74 Fe-C Ledeburte ? + Fee Pearlite 800 72T C proint 0.022 600...
A copper-nickel alloy of composition (40% Ni-60% Cu) is slowly heated from a temperature of 1200°C: 1. a) At what temperature does the first liquid phase form? b) What is the composition of this liquid phase? c) At what temperature does complete melting of the alloy occur? d) What is the composition of the last solid remaining prior to complete melting? Composition (at% N) 100 0 1600 2800 1500 1453°C Liquid 2600 Soldus line Liquidus line 1300 - 2200 120아ㅡㅡㅡㅡㅡ...
5 Three steels with a composition of Fe-0.2 wt.% C, Fe-0.76 wt.% C and Fe-1.1 wt.% Care produced by melting and slowly cooling down to room temperature. By referring the phase diagram provided in figure 3, what would you expect in terms of phase changes (solidification sequence) in all three alloys as the temperature of the alloys reduces from melting temperature to room temperature? What will be the approximate weight fraction of each of those micro constituents at room temperature...
You have a 1.8 kg sample of austenite containing 0.13 wt% C and
it is cooled to less than 727°C (1341°F). The proeutectoid phase is
??ferrite.
(a) How many kilograms each of total ferrite and cementite
form?
___ kg of ferrite, ___ kg of Fe3C
(b) How many kilograms each of pearlite and the proeutectoid
phase form?
___ kg of proeutectoid ferrite, ___ kg of pearlite
composition wt% C Composition at% C Temperature 400 °C 1 Temperature-752 Composition (at% C)...
3. For the Fe-C diagram answer the following ...(11 points) a) Give the common name for the following phases - a, y, FezC...(1 point) b) Assume each of the given compositions has been slowly cooled under equilibrium conditions to 700°C. Draw the microstructure of each, taking care to annotate drawings fully, including identification of phases, microconstituents, and features. Also list each phase composition............(6 points) 100.0% Fe 0.2%C, 99.8%Fe 0.6%C, 99.4%Fe 0.76%C, 99.24%Fe () (0) () (0) c) For a composition...
67) In Fig. 3 composition is provided as mass % C (carbon) . a. Starting as a liquid at 2.5 m%C, with cooling, what is the composition of the last liquid drops at 1154C? Give your value here and mark with an "a" on Fig. 3. 1600- 1538 C 1500- 1495 C J Liquid 1400-1394c Liquid Cementite 1300- Austenite 1154 C Liquid Austenite (y-Fe) 1200- 1100- 2,08% 1000 Austenite + Cementite 900- 912'C A- o.680 800- 738 C (A,) 700...
8. For the Fe-C diagram answer the following a) Give the common name for the following phases - a, Y, FeC b) Assume each of the given compositions has been slowly cooled under equilibrium conditions to 700°C. Draw the microstructure of each, taking care to annotate drawings fully, including identification of phases, microconstituents, and features. Also list each phase composition...... (6 points) 100.0% Fe 0.2%C, 99.8%Fe 0.6%C, 99.4%Fe 0.76%C, 99.24%Fe () () () c) For a composition of 1 wt%...
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