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Quartz crucible preparation method and quartz crucible
The invention discloses a quartz crucible preparation method and a quartz crucible. The quartz crucible preparation method comprises the following steps: mixing zirconium boride micro-powder, zirconium carbide micro-powder, lanthanum oxide, yttrium oxide, polyethyleneimine and fused quartz sand, feeding the mixture into a jet mill, and performing crushing treatment to obtain quartz composite powder; an adhesive, a solvent and the quartz composite powder are added into a ball mill together to be subjected to ball milling treatment, and quartz grouting slurry is obtained; grouting the quartz grouting slurry into a mold, then carrying out static pressure treatment, and opening the mold to obtain a biscuit; and putting the biscuit into a double-sided pressing machine for high-temperature and high-pressure treatment to obtain the quartz crucible.
本申请公开了一种石英坩埚制备方法及石英坩埚,其包括:将硼化锆微粉、碳化锆微粉、氧化镧、氧化钇、聚乙烯亚胺和熔融石英砂混合后送入气流粉碎机中进行粉碎处理以得到石英复合粉体;将黏结剂、溶剂和所述石英复合粉体一起加入到球磨机中进行球磨处理以得到石英注浆浆料;将所述石英注浆浆料向模具中进行注浆后,再进行静压处理,并开模得到素坯;以及,将所述素坯放入双面顶压机中进行高温高压处理以得到石英坩埚。
Quartz crucible preparation method and quartz crucible
The invention discloses a quartz crucible preparation method and a quartz crucible. The quartz crucible preparation method comprises the following steps: mixing zirconium boride micro-powder, zirconium carbide micro-powder, lanthanum oxide, yttrium oxide, polyethyleneimine and fused quartz sand, feeding the mixture into a jet mill, and performing crushing treatment to obtain quartz composite powder; an adhesive, a solvent and the quartz composite powder are added into a ball mill together to be subjected to ball milling treatment, and quartz grouting slurry is obtained; grouting the quartz grouting slurry into a mold, then carrying out static pressure treatment, and opening the mold to obtain a biscuit; and putting the biscuit into a double-sided pressing machine for high-temperature and high-pressure treatment to obtain the quartz crucible.
本申请公开了一种石英坩埚制备方法及石英坩埚,其包括:将硼化锆微粉、碳化锆微粉、氧化镧、氧化钇、聚乙烯亚胺和熔融石英砂混合后送入气流粉碎机中进行粉碎处理以得到石英复合粉体;将黏结剂、溶剂和所述石英复合粉体一起加入到球磨机中进行球磨处理以得到石英注浆浆料;将所述石英注浆浆料向模具中进行注浆后,再进行静压处理,并开模得到素坯;以及,将所述素坯放入双面顶压机中进行高温高压处理以得到石英坩埚。
Quartz crucible preparation method and quartz crucible
一种石英坩埚制备方法及石英坩埚
ZHOU YONGCHAO (Autor:in)
24.11.2023
Patent
Elektronische Ressource
Chinesisch
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