Tri-County Technical College Course Syllabus Approval Form Course Prefix and Number: MTT 141 Course Title: Metals and Heat Treatment Syllabus prepared by: David F. Walker Date written or revised: August 8, 2006 Approved: (Department Head) (Date) (Dean) (Date) Approved: TRI-COUNTY TECHNICAL COLLEGE COURSE SYLLABUS Course Prefix & Number: MTT 141 Course Title: Metals and Heat Treatment Class Hours Per Week: 3 Lab Hours Per Week: 0 Credits Awarded: 3 Catalog Description: This course is a study of the properties, characteristics, and heat treatment procedures of metals. Entry Level Skills: The skills acquired in MTT 124, EGT 104, MTT 205, or equivalent work experience. Pre-requisites: None Co-requisites: None Text(s)/Required Material: Carpenter Matched Tool & Die Steels Handbook Handouts Course Competencies and Objectives: Upon completion of Metals and Heat Treatment, the student should be able to: MTT 141 List important properties of metals. Explain the meaning and significance of the properties. Relate properties to specific applications. List common non-ferrous metals. Describe the particular properties of some common non-ferrous metals. Describe common applications of non-ferrous metals. List non-ferrous alloys. Describe the characteristics of non-ferrous alloys. Describe the applications of non-ferrous alloys. List the raw materials used in the production of iron. Describe the function of a blast furnace. Briefly describe the three common steel making processes. Page 1 of 3 MTT 141 Distinguish between the two major routes that steel takes when it arrives at the rolling mill. Distinguish between plain carbon steel and alloy steels. Describe some of the plain carbon steels and their characteristics. Describe some of the alloy steels and their characteristics. List the common alloying elements used in steels and describe their effects on the properties of steel. List the four things essential to the making of a good tool. Describe tool steels and their purposes and significance to modern industry. Explain the tool steel classification system. Identify some of the types of tool steels and the basic alloying element or elements contained in them. List some particular applications of the different types of tool steels. Explain what is meant by critical points of water and iron. Explain the iron-carbon diagram. Relate the iron-carbon diagram to the properties of steel. Describe the relationship of carbon content, temperature, and time in the heat treating of carbon steels. Select a metal or heat treatment process and write a research report. Explain the purpose of heat treatments. Explain the purpose of quenching. Describe the different quenching methods. Explain the purpose of tempering. Explain the effects of heat treatment on high carbon steel. Explain the purpose of annealing. List the annealing stages. List types of annealing. Briefly explain each type of annealing. State some of the purposes of surface hardening. Name and explain the common surface-hardening techniques. State the relationship of time, temperature, and depth of hardening. List selected applications where surface hardening is used. State the purpose of surface treatment for steels. List some of the common surface treatments for steels. Explain the purpose of testing metals. Briefly define destructive testing. Briefly define nondestructive testing. Name and explain the common destructive testing methods. Name and explain the common nondestructive testing methods. Describe the various hardness testing methods. Page 2 of 3 Describe the process for testing the hardness of metal using a Rockwell hardness tester. Major Course Topics: Properties of Metals, Non-ferrous Metals, Non-ferrous Alloys Production of Iron and Steel, Plain Carbon and Alloy Steels Essentials of a Good Tool, Tool Steels and the Iron-Carbon Diagram Heat Treatments of Steels: Heating, Quenching, Tempering, Annealing, Aging, and Surface Hardening Surface Plating and Destructive and Nondestructive Testing of Metals Grade Calculation Method: Average of 5 Unit Tests Homework Report Final Exam Prepared by: David F. Walker MTT 141 = = = = 50% 10% 10% 30% 100% Date written or revised: August 8, 2006 Page 3 of 3