Chapter 42

Study of Thermal Conductivity of NiCrFeSi Based Ceramic Composite Coating

Rahul Yadav

Rahul Yadav

Department of Mechanical Engineering, Delhi Technological University, Delhi, India

Search for more papers by this author
Rahul Kumar Sah

Rahul Kumar Sah

Department of Mechanical Engineering, Delhi Technological University, Delhi, India

Search for more papers by this author
Pulkit Mann

Pulkit Mann

Department of Mechanical Engineering, Delhi Technological University, Delhi, India

Search for more papers by this author
Deepak Kumar

Deepak Kumar

Department of Mechanical Engineering, Delhi Technological University, Delhi, India

Search for more papers by this author
Pushpendra Singh

Pushpendra Singh

Department of Mechanical Engineering, Delhi Technological University, Delhi, India

Search for more papers by this author
First published: 28 July 2022

Summary

Thermal conductivity has become a cardinal parameter for new technologies, especially in boilers, turbines, IC engines etc. In this article, a novel thermally sprayed composite layer coating is coated to solve the gordian knot of ineludible heat loss to enhance the competency of a system by decreasing the ability of thermal conductance. The function of Thermal Barrier Coating is to render the prevention of heat loss at high temperatures. The microstructure is characterized in detail in this. This chapter reviews theoretical and experimental aspects of thermal conductivity in composite coatings coated by thermal spray technique. The measured thermal conductivity of a coating is 2.4W/mK and this paper also gives a review of the distinct materials selected for thermal barrier coating and the effect of coatings on thermal conductance ability according to various criteria and conditions. Thermal spray coating is a propitious innovation and contender for metal based thermal coating in steam pipes, heat pipes in fire tube boilers, IC engines, and other applications.

The full text of this article hosted at iucr.org is unavailable due to technical difficulties.