Micro Square Quartz Qlass Tube Square quartz glass micro capillary tubes are typically produced using a quartz glass tube drawing process, resulting in tubes with a square cross-section and a small diameter. The process begins by heating high-purity quartz glass raw materials to a softened state. Then, through precision molds and drawing equipment, the glass tube is drawn into a square cross-section while controlling the diameter to achieve the desired small-size accuracy. During the drawing process, it is essential to precisely control parameters such as temperature, pulling force, and speed to ensure the dimensional accuracy, regularity of shape, and uniformity of the tube wall.
Specifications: Material: Quartz glass Size: Outer diameter (OD) ranging from 0.2 to 20 mm Length: 1 mm to 300 mm
Advantages: Small dimensions, with an inner diameter typically ranging from micrometers to millimeters High precision in size control, with tolerances of ±0.003 mm Excellent physical and chemical properties, including high-temperature resistance, good thermal stability, and resistance to acid and alkali corrosion Custom sizes available according to customer specifications