Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention discloses a crucible, which comprises the following components in parts by mass: 60-70 parts of aggregate, 30-40 parts of an auxiliary material, and 1-5 parts of a functional auxiliary agent, wherein the aggregate comprises corundum particles and quartz particles, the auxiliary material comprises corundum powder, aluminum oxide powder and kaolin, and the functional auxiliary agent comprises a binding agent and a water reducing agent. The crucible has excellent high-temperature breaking strength, high-temperature refractoriness under load and high-temperature thermal stability and can meet the use requirements of disposable crucibles.
本发明公开了坩埚，按质量份数计，包括以下组分：骨料：60‑70份；辅料：30‑40份；功能助剂：1‑5份；所述骨料包括刚玉颗粒及石英颗粒；所述辅料包括刚玉粉料、三氧化二铝粉料及高岭土，所述功能助剂包括结合剂及减水剂，该坩埚具有优异的高温抗折强度、高温荷重软化温度及高温热稳定性，能满足一次性坩埚的使用要求。
The invention discloses a crucible, which comprises the following components in parts by mass: 60-70 parts of aggregate, 30-40 parts of an auxiliary material, and 1-5 parts of a functional auxiliary agent, wherein the aggregate comprises corundum particles and quartz particles, the auxiliary material comprises corundum powder, aluminum oxide powder and kaolin, and the functional auxiliary agent comprises a binding agent and a water reducing agent. The crucible has excellent high-temperature breaking strength, high-temperature refractoriness under load and high-temperature thermal stability and can meet the use requirements of disposable crucibles.
本发明公开了坩埚，按质量份数计，包括以下组分：骨料：60‑70份；辅料：30‑40份；功能助剂：1‑5份；所述骨料包括刚玉颗粒及石英颗粒；所述辅料包括刚玉粉料、三氧化二铝粉料及高岭土，所述功能助剂包括结合剂及减水剂，该坩埚具有优异的高温抗折强度、高温荷重软化温度及高温热稳定性，能满足一次性坩埚的使用要求。
Crucible and preparation method thereof
一种坩埚及其制备方法
PAN QIXIONG (Autor:in)
13.07.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME