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High-yield sagger for lithium battery positive electrode material and manufacturing method of sagger
The invention discloses a high-yield sagger for a lithium battery positive electrode material and a manufacturing method, the sagger comprises a sagger body and a protective coating, the protective coating is sprayed on the surface of the sagger body, and the sagger body comprises the following components in parts by weight: 10-20 parts of mullite, 4-10 parts of corundum micro powder, 8-18 parts of zirconium oxide micro powder, 3-9 parts of silicon micro powder and 4-10 parts of a binding agent; the protective coating comprises the following components in parts by weight: 2-4 parts of carbon fiber, 20-30 parts of polyacrylate, 10-20 parts of diatomite and 5-10 parts of silicon carbide powder, the manufacturing method is simple, the prepared sagger has high yield, long service life and corrosion resistance, and the service life of the lithium battery positive electrode material can be prolonged.
本发明公开了一种高成品率的锂电池正极材料用匣钵及制造方法，匣钵包括钵体和保护涂层，保护涂层喷涂于钵体表面，钵体组分按重量份数包括莫来石10‑20份、刚玉微粉4‑10份、氧化锆微粉8‑18份、硅微粉3‑9份及结合剂4‑10份；保护涂层组分按重量份数包括碳纤维2‑4份、聚丙烯酸酯20‑30份、硅藻土10‑20份、碳化硅粉末5‑10份，本发明制造方法简单，制得的匣钵钵具有高成品率、高寿命、耐腐蚀性能，能够延长锂电池正极材料的使用寿命。
High-yield sagger for lithium battery positive electrode material and manufacturing method of sagger
The invention discloses a high-yield sagger for a lithium battery positive electrode material and a manufacturing method, the sagger comprises a sagger body and a protective coating, the protective coating is sprayed on the surface of the sagger body, and the sagger body comprises the following components in parts by weight: 10-20 parts of mullite, 4-10 parts of corundum micro powder, 8-18 parts of zirconium oxide micro powder, 3-9 parts of silicon micro powder and 4-10 parts of a binding agent; the protective coating comprises the following components in parts by weight: 2-4 parts of carbon fiber, 20-30 parts of polyacrylate, 10-20 parts of diatomite and 5-10 parts of silicon carbide powder, the manufacturing method is simple, the prepared sagger has high yield, long service life and corrosion resistance, and the service life of the lithium battery positive electrode material can be prolonged.
本发明公开了一种高成品率的锂电池正极材料用匣钵及制造方法，匣钵包括钵体和保护涂层，保护涂层喷涂于钵体表面，钵体组分按重量份数包括莫来石10‑20份、刚玉微粉4‑10份、氧化锆微粉8‑18份、硅微粉3‑9份及结合剂4‑10份；保护涂层组分按重量份数包括碳纤维2‑4份、聚丙烯酸酯20‑30份、硅藻土10‑20份、碳化硅粉末5‑10份，本发明制造方法简单，制得的匣钵钵具有高成品率、高寿命、耐腐蚀性能，能够延长锂电池正极材料的使用寿命。
High-yield sagger for lithium battery positive electrode material and manufacturing method of sagger
一种高成品率的锂电池正极材料用匣钵及制造方法
LIU JUN (author) / WANG GANG (author) / CAI LU (author) / WANG XIAOBO (author) / ZENG NI (author)
2022-02-08
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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