Hercynite

Luckily , hercynite has good property of adhering coating .

而铁铝尖晶石又有很好的挂窑皮能力。

This is a development of a new generation of heavy duty magnesia brick based on HERCYNITE SPINEL and special burning technology .

该产品是基于铁铝尖晶石和特殊烧结技术而发展的新一代重型镁质砖。

Formation Mechanism of Hercynite Contained in Ceramic Layer of Ceramic Lined Steel Pipe

内衬陶瓷钢管陶瓷层中铁铝尖晶石的形成机理

The magnesia-hercynite refractories were prepared with magnesia and hercynite by sintering process .

以铁铝尖晶石和镁砂为原料，采用烧结法制备了氧化镁铁铝尖晶石耐火材料。

The effects of reducting atmosphere and firing temperature on the sintering synthesis of hercynite clinker were studied using special grade bauxite and iron scale powder as main starting materials .

研究了以特级矾土和铁鳞为原料，采用烧结法合成铁铝尖晶石时，还原气氛和烧结温度的影响。

Fe-chlorite has only one dehydration endothermic peak at 550 ℃± and it has been transformed into hematite and hercynite .

Fe-绿泥石只有一个550℃±的脱羟吸热谷，并转变为赤铁矿和铁尖晶石；

The tundish nozzle clogging samples were taken and analyzed . The clogging causes are understood . Main cause is Al2O3 inclusion and hercynite inclusions stick on the nozzle wall and accumulated .

经解剖中间罐水口堵塞样品，查清堵塞原因主要是高溶点的树枝状Al2O3，铁尖晶石夹杂粘附在水口壁上并聚集长大。

At the temperature of 680 ℃, biotite and plagioclase became dehydrated-melted and partially melted , transformed into muscovite , epidote , hercynite , quartz , etc. ;

当实验温度为680C时，黑云母与斜长石发生脱水熔融和部分熔融，转换成白云母、绿帘石、铁尖晶石、石英等物质成分；

It was found that , hercynite could be fomed in situ by using ferreous raw material and Al2O3 , it was important to control appropriate atmosphere , in which ferreous raw material could be oxidized to FeO .

研究认为，利用金属铁源与Al2O3反应可以生成铁铝尖晶石，其关键是控制合适的气氛，保证金属铁源被氧化成FeO。