How crucible problems are caused
Release Time :
May 07,2024
The first appearance of the network crack is caused by how, this is due to the crucible service life is too long, too old.
Secondly, the melting speed of the cast material slows down. This is caused by the crucible's service life reaching its limit.
Thirdly, the glaze comes off, which is usually caused by placing the cooled crucible directly in the hot crucible furnace, or it may be caused by heating it up too quickly.
Fourth, the bottom of the crucible protrudes upward and produces cracks, the main reason for this is that when the bottom of the crucible is sticky with coke or slag, such as placing the crucible on the hard ground, it will cause the bottom of the crucible to protrude upward and produce cracks.
Fifth, the crucible bottom cracks, which is caused by the expansion of the slag.
Sixth, the crucible becomes greenish in color and starts to soften, which is caused by the crucible working above 1460℃ for a long time.
Relevant Issues
How crucible problems are caused
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Slag resistance of refractory materials
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