What are the precautions for transporting quartz boats
Quartz boats represent a vital component in the process of handling wafers, including both semiconductor manufacturing and photovoltaic crystalline silicon production. Manufactured from high-purity quartz, they are resistant to high temperatures and corrosion. However, they are physically brittle and have extremely high requirements for surface cleanliness. Improper operation during transportation can result in damage, contamination or structural deformation, which can affect the subsequent production accuracy and yield.
Before transportation, two core preparatory tasks need to be completed. The first is to confirm the condition. Inspect the appearance of each vessel one by one to ensure there are no hidden cracks, edge defects or other flaws. At the same time, verify the cleanliness level to ensure that there are no residual particles, oil stains or traces of chemical reagents on the surface of the boat, to prevent the spread of pollutants during transportation and avoid irreversible impacts. Second, classify and collect. Pack the boats by model, specification (such as the number and size of the tubular grooves), and cleanliness grade. Different types of boat bodies must not be mixed. Especially for special boats with precise grooves and locating pins, they need to be collected separately to prevent mutual scraping or structural displacement.
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Packaging is the core link to ensure transportation safety, and special materials with low pollution and high buffering capacity should be selected. The inner layer is wrapped with food-grade PE bubble film or low-density pearl cotton that is free of silicone oil and dust. Each quartz boat is wrapped separately, fully covering all parts. Buffer strips of the same material are inserted into the slots to fix the space and prevent the slots from deforming during transportation. The outer layer is custom-made with a suitable shockproof foam box, and the gaps inside the box are filled with buffer particles to prevent the boat from shaking. It is finally loaded into wooden or high-strength plastic transport boxes.
Loading and unloading operations must strictly follow protective regulations: Operators must wear powder-free nitrile gloves and are prohibited from directly touching the surface of the boat with their hands to avoid contamination by sweat and grease. It is prohibited to wear cotton gloves while working to prevent cotton shavings from falling off and adhering. When loading and unloading, vacuum suction cups or special pallet tools should be given priority. It is strictly prohibited to throw, drop or drag the boat body, nor to pry the corners with hard objects. When transporting by hand, both hands should hold the frames on both sides of the boat body. Do not touch the grooves or precision components. Each piece should be transported at a time. Do not stack or carry large-sized boat bodies by multiple people to prevent uneven force and cracking.

The arrival inspection should be meticulous and rigorous: First, check whether the outer packaging is damaged, water-soaked or deformed; When inspecting, still wear powder-free gloves and open the box slowly to avoid rough impact. Check each piece with a magnifying glass to ensure there are no cracks or damages in the grooves and corners, inspect the surface cleanliness, and verify that the model and quantity are consistent with the shipping documents. If any damage or contamination is found, seal it immediately and issue an abnormal report to prevent it from flowing into subsequent processes.
In conclusion, the transportation of quartz boats must take into account both physical protection and cleanliness protection. The entire process from preparation to acceptance must follow the norms to ensure the integrity of high-precision components and provide a guarantee for the stable operation of subsequent processes.


