NABTEB QUESTIONS

In the process of heat treatment of steel what do you understand by: 1. Case hardening 2. Tempering 3. Normalizing – NABTEB QUESTION

1. Case Hardening is the process of making the outer part of a component to be hard while leaving the inner part soft.

2. Tempering: This is the process of making or reducing the hardness of a component to a tolerance or the require hardness.

3. Normalizing: This is the process of making or refining the internal structure of a distorted grain structure of any component i.e bringing a material back to its original structure after deformation by force.

Sunday

Share
Published by
Sunday
Tags: NABTEB

Recent Posts

List of Universities Offering Veterinary Medicine in Nigeria

Veterinary medicine is the branch of medicine that deals with the prevention, diagnosis, and treatment…

4 months ago

List of Universities Offering Anthropology in Nigeria

Anthropology is the scientific study of human beings and their cultures. It encompasses a wide…

4 months ago

List of Universities Offering Sociology in Nigeria

Sociology is the scientific study of human society, culture, and behavior. It examines the social…

4 months ago

List of Universities Offering Social Work in Nigeria

Social Work is a profession dedicated to helping individuals, families, and communities to cope with…

4 months ago

List of Universities Offering Religious Studies in Nigeria

Religious studies is an academic discipline that explores the beliefs, practices, and history of various…

4 months ago

List of Universities Offering Public Administration in Nigeria

Public administration is the field of study and practice that focuses on the organization and…

4 months ago