Quartz crucible and graphite crucible are two types of crucibles that are more used in the market, but many users are not too clear about the difference between the two crucibles when choosing crucibles, so they can’t achieve the purpose of the experiment by selecting crucibles, so let’s briefly talk about the three differences between these two crucibles.

First, the difference in material selection
1、The main raw material of quartz is high purity quartz sand, and the auxiliary materials are graphite electric and, graphite mold, and large size quartz heat shield;
2、The main raw material of graphite is graphite, clay, silica, and wax stone as raw material for firing and making a kind of crucible.

Second, the difference in use
1, the former is mainly used for drawing single crystal silicon, in the laboratory can be used not only for the evaporation, concentration, and crystallization of the solution but can also used to burn solid materials.
2, the latter is mainly used for melting copper, brass, gold, silver, zinc, lead, and other non-ferrous metals and their alloys.

Third, the difference between the production process
The production process of quartz is more complex, it needs to go through secondary and tertiary inspection and many other steps before it can be stocked;
The production process of graphite is relatively simple, mainly hand molding, spin molding, and compression molding.

Ceramic Parts India Inc.CO., Ltd, we are a global ceramics manufacturer and supplier, crucibles are shipped worldwide, please visit our website for more details. www.ceramicpartsindia.com