What should you pay attention to when using a corundum crucible?

[ Publish: 2018-11-27 ]

Corundum crucible and iron crucible, cast iron crucible, quartz crucible, porcelain crucible, graphite crucible and so on are all types of crucibles. Crucibles are an important part of chemical instruments, as well as containers for melting and solid heating, reaction and refining metallic liquids, and are the basis of chemical instruments. So there are a couple of things you should pay attention to when using a corundum crucible, what do you need to pay attention to when using a corundum crucible?

(1) Crucible can be directly heated, but after heating can not quench.

(2) in the crucible when you can not use your hands, to use crucible pliers.

(3)When the corundum crucible is heated, it should be placed on the clay triangle (the clay triangle is a tool twisted with iron wire and covered with porcelain tubes). What should you pay attention to when using a corundum crucible?

(4) the use of corundum crucible evaporation material must be stirred, nearly evaporation when dry with residual heat, do not continue to heat.

Be sure to clean up after use and place the corundum crucible in a dry place.

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