Alumina External Tube
SI External Alumina Tube L71
This tube is made of alumina, a type of ceramic material primarily composed of aluminum oxide. Alumina is a solid material with many qualities :
High-Temperature Resistance: Alumina is known for its excellent thermal stability and resistance to high temperatures. An alumina external tube may be used in applications where exposure to extreme heat is a factor.
Chemical Inertness: Alumina is chemically inert, meaning it does not react with most chemicals. This property makes alumina external tubes suitable for applications where resistance to chemical corrosion is important.
Insulation: Alumina ceramics often exhibit good electrical insulating properties. In some cases, alumina external tubes may be used to provide electrical insulation in high-temperature or high-voltage applications.
Mechanical Strength: Alumina is a hard and mechanically strong material. Alumina external tubes may be employed in situations where mechanical strength and durability are essential.
Maintenance and replacement:
- Check for Cracks or Fractures: Alumina tubes can develop cracks or fractures over time due to thermal cycling (repeated heating and cooling). Inspect the tube regularly for any visible damage. If you notice cracks, chips, or other structural damage, replace the tube immediately, as damaged alumina tubes can lead to plasma instability and reduced analytical accuracy.
- Surface Degradation: Look for signs of wear, such as surface pitting, discoloration, or erosion. Even minor surface degradation can impact the plasma's stability and the accuracy of measurements.
- Handle with Care: Alumina is a brittle material, so handle the tube carefully to avoid dropping or chipping it.
- Gloves: Always wear clean gloves when handling the alumina tube to prevent oils or other contaminants from affecting its performance.
- Contamination: If the alumina tube is visibly contaminated with residues that cannot be effectively cleaned, it’s best to replace it, as this contamination can affect analytical results.
Compatibility:
If you want more information about ICP-OES, please visit our website on Inductively Coupled Plasma - Optical Emission Spectroscopy (ICP-OES) - HORIBA
