Knowledge
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![Reasons for Failure of Graphite Molds at High Temperatures]()
Reasons for Failure of Graphite Molds at High TemperaturesThe failure of graphite molds at high temperatures can be attributed to various factors, including chemical reactions, thermal expansion, oxidation, structural changes, and more. Here are some comm...
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![Reasons why graphite mold demoulding is difficult]()
Reasons why graphite mold demoulding is difficultThe difficulties in demolding graphite molds may be attributed to the characteristics of the graphite material as well as factors related to mold design and usage conditions. Here are some potentia...
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![Reasons for cracks or pores during graphite mold processing]()
Reasons for cracks or pores during graphite mold processingDuring the mold processing, cracks or pores may occur due to various reasons, affecting the quality of the final product. Here are some common reasons that may lead to cracks or pores in the mold d...
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![Reasons and solutions for rapid deformation or wear of graphite molds]()
Reasons and solutions for rapid deformation or wear of graphite moldsGraphite mold deformation or rapid wear may be caused by various reasons. Here are some possible causes and solutions: Causes: 1.Inappropriate Material Selection: The graphite material used may n...
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![Methods for Purification and Graphitization of Graphite Materials]()
Methods for Purification and Graphitization of Graphite MaterialsPurification of Graphite Materials: 1.Acid Washing Method: Use strong acids, typically concentrated sulfuric acid or nitric acid, to wash graphite and remove impurities. This effectively elimin...
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![Reasons why bubbles appear in graphite crucibles during manufacturing]()
Reasons why bubbles appear in graphite crucibles during manufacturingThe presence of bubbles in the manufacturing process of graphite crucibles can be attributed to various factors, depending on the manufacturing process and the graphite materials used. Here are som...
