2024
05-09
First, the difference of materials:1. The main raw material of quartz crucible is high purity quartz sand, and its auxiliary materials are graphite electrode, graphite mold and large-size quartz heat s…
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05-09
Quartz crucible is a newly developed high temperature resistant material, which has strong high temperature resistance and good thermal stability, and can be heated directly on the flame. However, ther…
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05-09
When charging the quartz crucible, the wrong way will not only cause the loss of the crucible, but also lead to poor charging effect and affect the later use effect.1, when filling the block, below the…
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05-09
First, improper loading method1. The contact between the material on the liquid level line and the quartz crucible is in a surface contact state, which is easy to cause hanging during the melting proce…
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