Refractory Systems: Application, Inspection, and Maintenance

Introduction

Refractory application, structural inspection, and maintenance procedures are critical to the reliability and efficiency of high-temperature industrial processes. Premature material failure leading to unscheduled downtime often makes refractory materials a significant cost item. Staying informed about advancements in refractory technologies and materials is crucial for technical professionals to manage these costs effectively.

This course on Refractory Applications, Inspection, and Maintenance offers comprehensive and practical learning on meeting industrial high-temperature requirements. The focus is on the practical aspects of refractory evaluation, selection, installation, maintenance, and repair across various industries.

Objectives

By the end of this course, participants will be able to:

• Characterize the various types of industrial refractories.
• Recognize and understand the mechanical, thermal, and chemical properties of refractories.
• Employ effective installation techniques.
• Identify and address challenges related to refractory quality and reliability.
• Analyze outcomes from refractory inspection and testing.

Training Methodology

• Interactive Workshops
• Case Studies
• Simulation Tools
• Group Discussions

Course Outline

Unit 1: Overview of Refractories

• Functions and classifications of refractories.
• Refractory types based on chemical structure and shape.
• Technologies and standards for refractory materials.

Unit 2: Technological Processes

• Importance of raw material determination.
• Manufacturing preformed refractories and monolithic structures.
• Quality control and ecological considerations during manufacturing.

Unit 3: Refractory Materials

• Design properties: thermal refractoriness, mechanical strength, and spalling resistance.
• Operational temperature limits, thermal stability, and corrosion resistance.
• Requirements and improvements for refractory structures.

Unit 4: Refractory Testing and Installation

• Physical, chemical, and thermomechanical testing of refractories.
• Preparation guidelines and interpretation of test results.
• Techniques for installing preformed bricks and monolithic structures.

Unit 5: Operation, Inspection, Maintenance, and Repair

• Inspection during installation and use.
• Preventative maintenance checklist and common operational problems.
• Methodologies for troubleshooting and repair strategies.
• Health and safety risks associated with refractory maintenance.

Conclusion

Upon completing this course, participants will have gained advanced skills in the installation, inspection, and maintenance of refractory materials. The course covers comprehensive topics such as testing methods and inspection protocols, enhancing participants' abilities to manage refractory applications effectively.

Participants will be well-prepared to handle refractory maintenance in alignment with industry standards, ensuring increased efficiency and safety in various industrial sectors.