What is a Vertical Tube Furnace? A Thermal Processing Equipment for Controlled Atmosphere Heat Treatment
A vertical tube furnace is a specialized thermal processing device used for high-temperature heat treatment, sintering, annealing, and chemical vapor deposition under controlled atmospheres or vacuum. Its vertical design allows easy sample loading, uniform temperature distribution, and efficient gas flow, making it ideal for laboratory research, materials science, and semiconductor manufacturing. This article explains its working principle, key components, performance metrics, and selection tips.