利索-全球专利检索

  1. 登录
  2. 注册
发明授权
CN106048717B 一种多晶硅铸锭用坩埚盖板 有权

一种多晶硅铸锭用坩埚盖板
摘要：
本发明公开了一种多晶硅铸锭用坩埚盖板，包括盖板本体，所述盖板本体的侧面与所述盖板本体的上表面之间设有第一过渡圆弧面，所述侧面与所述盖板本体的下表面之间设有第二过渡圆弧面，本发明具有结构简单、抗热冲击能力强、使用寿命长、保证产品质量的优点。
摘要（英）：

The invention discloses a crucible cover plate for polycrystalline silicon ingot casting. The crucible cover plate comprises a cover plate body; first transitional arc surfaces are formed between the side surfaces of the cover plate body and the upper surface of the cover plate body; second transitional arc surfaces are formed between the side surfaces of the cover plate body and the lower surface of the cover plate body. The crucible cover plate has the advantages of simple structure, high thermal shock resistance, long service life, and high product quality.

公开/授权文献
0/0