calculate the weight of the metal B in all the phases for A-60%B at 360 and...
2800 2400 E 2000 1600 40 80 Rh 20 60 Mo γ+p weight percent rhodium a. On the phase diagram provided above, identify all solid solutions, intermetallics and two-phase regions. (you can write SS, I, and/or P 2 on the diagram) b. Determine the phases present and the compositions of these phases for a 30%Rh and a 60%Rh alloy at 2000 C. c. Identify a liquidus, a solidus, and a solvus line on the phase diagram. d. Design two possible...
For an alloy composed of 15 wt% Sn-85 wt% Pb and at 100°C, determine what phases are present, the composition of the phases and the relative amounts (in terms of weight fractions) of the phases. T(°C) 300 L (liquid) L + a 200 183°C T + B / 100 α + β 0 20 80 100 40 60 wt% Sn
Percent weight of material A 50 75 25 Melting temperature of material A Liquid Liquid and solid Melting temperature of material B Solid 0 25 50 Percent weight of material B 75 100 Consider an alloy of two soluble components A and B shown in the phase diagram. Determine the masses of the alloy that are in liquid and solid phases at a given temperature if the total mass of the alloy is 100 g, component B represents 60% of...
Metal A (melting point, 1050 K) and metal B (675 K) have two eutectic points. One is 641 K (3.2 % A weight fraction). Another is at 520 K (49% A weight fraction). There is a maximum melting point of AB alloy at 15.7 % weight fraction). (a) Drawing AB phase diagram with T-x and labelling all the possible phases. (15 Marks) (2) Please point out the phase transformation of the mixtures at 75% A and 30% A from 974...
4) Below is the phase diagram for Pb-Sn alloy. a) At 200 C°, determine the phases present at 10%Sn, 40%Sn and 80%Sn. (5 pts) b) At 200 C°, determine the composition of the phases for each weight percentage in (a). (5 pts) c) At 200 C°, determine the relative amount of each phase (weight fractions) for these points (5 pts) d) If you start cooling the system from 300 C° to 100 C°, what differences do you expect in the...
In the Al-Cu phase diagram, determine what phases are present
in the binary areas (white area).
Determine all the phase transformations happened in the
following phase diagram.
For a 20 wt% Cu alloy at 500 oC, determine: The phases
present
The phase compositions
The fraction of each phase
Draw microstructure of this alloy at 700 oC, 560 oC and 300
oC.
We are interested to design an alloy with heat treatable
characteristics. Please suggest a composition range and explain
why?...
Engineering Materials
I will give a thumbs up!
PLEASE HELP!! SHOW ALL WORK!
10. Given the Mg-Ca phase diagram: Alomic Percent Calcium 30 40 30 10 20 1000 60 70 80 90 100 800 842°c) L 716°C 050°c Temperature °C 600 (Ca) 610°C 134 16.2 44.5°C 400 -(Mg) 443°c Mr. Ca (aCa) 200- 0 10 20 30 40 80 70 60 Weight Percent Calcium 84 Mg 90 100 Ca For a 60% Mg-40% Ca alloy (weight %), what are i.)...
Pb-Sn Phase Diagram (Solder Alloys) Slowly cooling down 1 kg solder alloy with 50wt%,Sn from 300°C to room! temperature (1) At 200°C, what are the phases and calculate the amount of each phase (2) At 100°C, what are the phases and calculate the amount of each phase Atomic percentage tin 10 20 30 40 50 60 70 80 90 400 327.502 300 231.9681 20 -Cu-Pb)- 19 183 61.9 97.5 (B-Sn) (a -Sn) 100 13° Pb 10 20 30 40 50...
For a lead-tin alloy of composition 40 wt% Sn–60 wt% Pb with a total mass of 2.8 kg at 180°C (355°F): (a) Determine the mass of the a and ß phases. (b) What is the primary phase present for this alloy? (c) Determine the mass of the primary phase and the eutectic microconstituents. (d) Determine the mass of eutectic a. Composition (at% Sn) 40 60 80 100 o 20 327°C 600 300 Liquid 500 232°C a + L 200 a...
Consider the Cu-Ag phase diagram provided. What phases are present at equilibrium if an alloy of Cu-50wt%Ag is held at 800°C. What are the compositions of the phases? Composition (at% Ag) - 40 60 80 1200 2200 100 2000 -Liquidus Liquid -Solidus ar + L 800 779°C (Te) 71.9 Temperature (°C) 91.2 (CBE) Temperature (°F) Solvus + B 20 80 100 40 60 Composition (wt% Ag) (Cu) (Ag) The phases present are a (8 wt%Ag, 92 wt%Cu) and B (93...