A 200g hypoeutectoid plain carbon steel contains 5.1wt% eutectoid ferrite.1) What is its average carbon content in weight?2) What is the weight of total ferrite?16008+7Liquid1400L+ Fe;CL+y12001148°Cy austenite10002.04.3y + Fe,C800 e723°C6000.80.02400a + Fe,CFe;C2000% C100%Fe6 6.67Fe,C34Weight percent carbonTemperature ("C)

Answered: Image /qna-images/answer/04c1131e-f8d1-4dad-91cd-f40c485fa92f.jpg

Answered: What is its average carbon content in…

Engineering

Mechanical Engineering

What is its average carbon content in weight? What is the weight of total ferrite?

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Similar questions

Determine the tensile strength, yield strength and percentage elongation (% ductility) for an iron- carbon alloy with 0.76 wt % carbon composition. O Yield strength - 60000 psi : Tensile strength - 110000 psi: Ductility - 15% O Yield strength - 130000 psi : Tensile strength - 68000 psi;: Ductility - 10% O Yield strength - 68000 psi : Tensile strength - 130000 psi; Ductility - 10% O Yield strength 50000 psi: Tensile strength - 100000 psi: Ductility - 20% O Yield strength - 86000 psi : Tensile strength 150000 psi: Ductility 25%
(0.4 + () × (-1)**) wt% C alloy at a temperature just below the eutectoid, 100 For a determine the fraction of eutectoid ferrite x* = 10 Temperature (°C) 1600 1400 1200 1000 600 1538 C 800 a 400 S 0 (Fe) 912°C -1493 C 1394°C 7. Austenite 0.76 0.022 , Ferrite 2.14 Composition (at%C) 15 10 1147 C a+FeyC L 4.30 y+FejC 4 Composition (wt% C) 727°C 20 Cementite (FeyC) 6 2500 2000 1500 1000 6.70 Temperature (F
Q3: Analyze the following figure and answer the following question (Fe-C Diagram) ? 1639 Liquid 1400 +y 7+L L-Fec 1146 C Fe.C- 910 7- Fesc 727 C o.025 a- Fesc 6.67 of Hypo ectd- Hyper ectd 0810 Steel Cast Iron I- What are the % solubility and temperature of exist of a-ferrite? b- 0.025% and 273°c to 910 c. d- 0.05% and 910°c to 1124°c. a-0.05% and 273°c to 910°c. c- 2.1% and 910°c to 1394°c. 2- What are the % solubility and temperature of exist of Austenite (Y)? a- 0.05% and 273°c to 910°c. c- 2.1% and 910°c to 1394°c. b- 0.025% and 273°c to 910°c. d- 0.09% and 1394°c to 1539°c. 3- What are the % solubility and temperature of exist of 8-ferrite? a- 0.05% and 273°c to 910°c. b-0.025% and 273 e to 910°e. c- 2.1% and 910°c to 1394°c. d- 0.09% and 1394°c to 1539°c. 4- What is the % C content in Cementite Fe3C? AB a- 6.67%. b- 0.025%. c- 2.1%. d- 0.09%. (aradu
Describe the final microstructure obtained in a 1050 steel after heat at 8200C, cooled to 7000C and hold for 5 s, cooled to room temperature. 900- a+y 800 A, 700 A1 F, Pr a+ pearlite 23 600 -y+a+pearlite 30 500 B1 y+ bainite Bainite 39 F=Ferrite B, M, 400 49 P=Pearlite 300 Y+ martensite B=Bainite 200 Martensite M=Martensite 62 100- 102 10 10 10 10 0.1 1 10 Time (s) TTT curve for carbon steel AISI 1050 Temperature (°C) Rockwell C hardness
A plain carbon steel contains 45 wt.% proeutectoid ferrite. What is the average carbon content in weight percent?
For a Fe-C alloy with a eutectoid composition, an austenite was rapidly cooled down to 450°C, held for 10 sec, and quenched to room temperature. What is the final microstructure based on its TTT curve? Amount Temperature of Transformation, C 700 600 500 400 300 200 Ae₂! Ae₁ Austenite unstable Ms. 10 10² 103 104 105 seconds Austenite stable 50%- 100 MF TELEP P 100% completed F+B Coarse Pearlite - Fine Pearlite -Upper Bainite (Feathery) Lower Bainite → Martensite + Bainite Martensite 1 1sec 1 min 1hr Transformation Time (Log. Scale) O a. 50% bainite and 50% martensite O b. 50% austenite and 50% bainite O c. 100% bainite O d. 100% martensite Finer Lamellac Bainitic Pearlitic Austenite Fine more Acicular Rapid Etching Martensitic cicular, Slow Etching V.P.H. 210 320 450 700 750
A steel contains 18% pearlite and 82%primary ferrite at room temperature. Esti-mate the carbon content of the steel. Is thesteel hypoeutectoid or hypereutectoid?
Based on the 2.0 kg of austenite including 0.60 wt% C, cooled to below 727°C. How many kilograms each of total ferrite forms? Composition (at% C) 5. 10 1600 1538 C 15 20 25 1493°C L. 1400 2500 1394°C y+L 1200 1175°C 1145°C 1147°C 2.14 4.30 7. Austenite 2000 1000 912 C y+ FegC 1500 800 727°C 700°C 0.76 0.022 600 a+ Fe;C a, Ferrite Cementite (FegC). 1000 6. 6.70 400 0. 1. 2. 3 4 Composition (wt% C) (Fe) Temperature (°C) Temperature (°F)
Question 7: The illustration shows the iron-carbon phase diagram. 1600 1400 1200 1000 800 600 400 1538°C 0 (Fe) 1493°C 1394°C 912°C 7. Austenite 0.76 0.022 a, Ferrite Y+L 2.14 Composition (at%C) 15 10 1147 C a+FezC Y+FeyC 4 3 Composition (wt% C) 727 C Cementite (FeyC). 2500 2000 1500 1000 6.70 Temperature (°F) e) Describe the changes in phase compositions of a carbon steel with a carbon content of 1 % (weight-%) from 1500°C down to 727°C with the help of the attached phase diagram and appropriate equations/reactions.
4. Compare between resilience and toughness. 5. Show by sketch only the creep strain-time (e-t) curve. 6. In Iron-Carbon System, compare between a-ferrite and y-austenite.
A. What are annealing purposes? B. Calculate the upper and lower critical temperature for steel composition as follow: %C %Si %Mn %P %S %Cr %Mo %Fe 0.15 1.00 0.60 0.025 0.025 9 1.10 balance
What is the composition (wt% C) of a steel with AISI designation 1090? .Would this be considered a low, medium, or high carbon steel? (circle one)