Development of Long-times Insulated Lid for Medium Frequency Furnace

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[1]陈杨.长寿命中频炉保温炉盖的研制[J].特种铸造及有色合金,2018,38(12):1379-1380.

Chen Yang. Development of Long-times Insulated Lid for Medium Frequency Furnace. [J]. Special Casting & Nonferrous Alloys 38(12):1379-1380(2018)
[1]陈杨.长寿命中频炉保温炉盖的研制[J].特种铸造及有色合金,2018,38(12):1379-1380. DOI： 10.15980/j.tzzz.2018.12.026.

Chen Yang. Development of Long-times Insulated Lid for Medium Frequency Furnace. [J]. Special Casting & Nonferrous Alloys 38(12):1379-1380(2018) DOI： 10.15980/j.tzzz.2018.12.026.

以高铝矾土、莫来石、红柱石、SiO

微粉、α-Al

微粉、铝酸钙水泥为主要原料

开发了矾土质浇注料和红柱石质浇注料。对试样分别进行110℃×24h和1 550℃×3h的热处理并检测其永久线变化率、体积密度、常温抗折强度、高温抗折强度、热膨胀系数和热震稳定性。结果表明

与矾土质浇注料相比

红柱石质浇注料具有较低的常温抗折强度和高温抗折强度

较小的热膨胀系数和较好的抗热震性。红柱石质浇注料在中频炉炉盖中使用取得了满意效果。

The bauxite-based castable and andalusite-based castable were prepared with bauxite

mullite

andalusite

SiO

micropowder

α-alumina micropowder and calcium aluminate cement as main raw materials.The specimens were heat treated at 110℃for 24 hand 1 550 ℃for 3 h

respectively

and some properties of the materials

such as permanent linear change rate

density

mod

中频炉炉盖红柱石热震稳定性

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