1- The microstructure of Cast iron with 3% C. 2- The Liquid and Austinite percent with chemical composition for cast iron with 2% C at 1300°C 3- Find the melting point and microstructure of steel with 0.83% C 4- Define the temperature range for Acm temperature. 5- Find the Ac3 , Acl temperature and microstructure of steel with 0.4% C 6- Find the Eutectic , Eutectoid temperature and microstructure of cast iron th 420/

1- The microstructure of Cast iron with 3% C. 2- The Liquid and Austinite percent with chemical composition for cast iron with 2% C at 1300°C 3- Find the melting point and microstructure of steel with 0.83% C 4- Define the temperature range for Acm temperature. 5- Find the Ac3 , Acl temperature and microstructure of steel with 0.4% C 6- Find the Eutectic , Eutectoid temperature and microstructure of cast iron th 420/

Precision Machining Technology (MindTap Course List)

2nd Edition

ISBN:9781285444543

Author:Peter J. Hoffman, Eric S. Hopewell, Brian Janes

Publisher:Peter J. Hoffman, Eric S. Hopewell, Brian Janes

Chapter2: Measurement, Materials, And Safety

Section2.7: Heat Treatment Of Metals

Problem 2RQ: Direct hardening can be performed on steel containing at least________ carbon.

See similar textbooks

Similar questions

For the preceding problem, use the inverse lever rule to determine the proportions of liquid and solid phases present in the alloy.
.For a steel alloy with .3% carbon, what would the percent of each phase be at 730°C and 725°C?
Given a blank phase diagram, label the solid, liquid, and gas phases for a pure substance. Give the approximate temp. and pressure of the triple point, and determine what the substance's phase would be at a given temperature and pressure. Can you provide an example?
The cementite phase in the Iron-Carbon system is metastable. True/False
A substance exists in two solid modifications alpha and beta and also as liquid and vapour at a pressure of 1 atm alpha melts at a lower temperature to form liquid. Also alpha is denser than the liquid but beta is less dense than the liquid assuming that no meta stable equilibria are observed sketch p-t phase diagram show the significance of each point,line and region also show all triple points.
10.15) A magnesium-lead alloy of mass 5.5 ka consists of a solid a phase that has a compo- sition that is just slightly below the solubility limit at 200°C (390°F). (a) What mass of lead is in the alloy? (b) If the alloy is heated to 350°C (660°F). how much more lead may be dissolved in the a phase without exceeding the solubility limit of this phase?
For a 1095 steel alloy, what would the percent of each phase be at 730°C and 725°C?
Choose the corect answer -A vertical line in the phase diagram represents a.an intermetallic compound b.a eutectic phase c.a eutectoid phase Match each statement with a letter -In the peritectoid reaction -In the Peritectic reaction: -In the Monotectic reaction: -In the Eutectoid reaction: -In the Eutectic reaction: a. a liquid phase transforms into two solids when it is cooled down b. a solid phase transforms into two different solids when it is cooled down c. a liquid phase transforms into a new liquid phase and a solid phase d. Two solid phases transform into a new single solid phase e. A solid phase and a liquid phase transforms into a solid phase
a 285kg alloy containing 70% lead is to be added with amounts of pure lead to make an alloy which is 90% lead. Determine the needed amount of pure lead to satisfy the requirement
find the answer If 5 kg of water in a 0.4 m^3 container is heated to 525°C, what pressure is developed in bars? Hint: Use the steam table. Write the answer up to TVO DECIMAL PLACES. Your answer
Explain briefly How rock (iron ore) converted to iron using the blast furnace.
Radium decomposes at a rate proportional to the amount present. If half of the original amount disappears after 923yrs, what is the percentage lost in 100 years?