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Preparation process method of 25kg vacuum induction furnace refractory brick crucible
The invention discloses a preparation process method of a 25kg vacuum induction furnace refractory brick crucible, the inner diameter of a 25kg vacuum induction coil and the outer diameter of a refractory brick are in a ratio of 22: 17, the height of the crucible and the height of the refractory brick are in a ratio of 5: 4, the wall thickness of the refractory brick is 15-20mm, the bottom thickness of the refractory brick is 30mm, the upper opening of the refractory brick is provided with a chamfer, and the manufactured refractory brick is used as a main refractory material of the crucible. The invention aims to provide the preparation process method of the 25kg vacuum induction furnace refractory brick crucible, a new material is provided as a main body and is filled with a small amount of magnesia, and the technical problems of high inclusion content, short service life and the like in 25kg vacuum induction furnace steelmaking are solved.
本发明公开了一种25kg真空感应炉耐火砖坩埚的制备工艺方法，25kg真空感应线圈的内径与耐火砖外径尺寸按22:17比例，坩埚高度和耐火砖的高度尺寸按5:4比例，耐火砖壁厚15‑20mm，底厚30mm，耐火砖上口设计倒角，制作的耐火砖作为坩埚的主要耐材。本发明的目的是提供一种25kg真空感应炉耐火砖坩埚的制备工艺方法，提供一种新的材料作为主体，填充少量的镁砂，解决了25kg真空感应炉炼钢中的夹杂物含量高、使用寿命短等技术难题。
Preparation process method of 25kg vacuum induction furnace refractory brick crucible
The invention discloses a preparation process method of a 25kg vacuum induction furnace refractory brick crucible, the inner diameter of a 25kg vacuum induction coil and the outer diameter of a refractory brick are in a ratio of 22: 17, the height of the crucible and the height of the refractory brick are in a ratio of 5: 4, the wall thickness of the refractory brick is 15-20mm, the bottom thickness of the refractory brick is 30mm, the upper opening of the refractory brick is provided with a chamfer, and the manufactured refractory brick is used as a main refractory material of the crucible. The invention aims to provide the preparation process method of the 25kg vacuum induction furnace refractory brick crucible, a new material is provided as a main body and is filled with a small amount of magnesia, and the technical problems of high inclusion content, short service life and the like in 25kg vacuum induction furnace steelmaking are solved.
本发明公开了一种25kg真空感应炉耐火砖坩埚的制备工艺方法，25kg真空感应线圈的内径与耐火砖外径尺寸按22:17比例，坩埚高度和耐火砖的高度尺寸按5:4比例，耐火砖壁厚15‑20mm，底厚30mm，耐火砖上口设计倒角，制作的耐火砖作为坩埚的主要耐材。本发明的目的是提供一种25kg真空感应炉耐火砖坩埚的制备工艺方法，提供一种新的材料作为主体，填充少量的镁砂，解决了25kg真空感应炉炼钢中的夹杂物含量高、使用寿命短等技术难题。
Preparation process method of 25kg vacuum induction furnace refractory brick crucible
一种25kg真空感应炉耐火砖坩埚的制备工艺方法
ZHANG LITONG (author) / MA XIAOGUANG (author) / SHI CHAO (author) / WANG JIAN (author) / ZHANG JIANFA (author) / WANG HAIMING (author) / SUN MENGCHEN (author) / DIAO WANGCAI (author)
2023-06-09
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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