In order to guarantee the successful application of slide gate plate (include upper nozzle, top plate, middle plate, bottom plate and lower nozzle; We would like to provide the following information for us to better understand the operation condition.
Investigation item | Content | |
Name of Steel mill 钢厂名称 |
| |
Steel smelting method: By EAF, Converter or Open hearth 炼钢的方法 |
| |
Main steel grade smelting 主要钢种 |
| |
Percentage of main steel grades smelting 主要钢种的比例 |
| |
Tapping temperature of EAF, Converter or Open hearth 电炉出钢温度 |
| |
Tapping temperature of ladle 钢包出钢温度 |
| |
Capacity of ladle 钢包容量 |
| |
Height of molten steel level in ladle 钢包中钢水液面的高度 |
| |
The average thickness of slag in ladle 钢包中渣层的厚度 |
| |
SiO2/CaO in slag 渣中的硅钙比 |
| |
Refining method adopted 精炼方式 |
| |
Percentage of all kinds of refining method |
| |
Refining temperature and time 精炼温度和时间 |
| |
Self-opening rate of fillers for tapping hole of ladle 钢包出钢口填料的自开率 | 98% | |
Is seating block for nozzle used? 使用水口座砖吗 |
| |
Casting method: Con-casting or die casting浇注方法：浇注还是模铸
|
| |
Ratio of con-casting |
| |
Type of slide gate frame (mechanism) 滑板机构的种类 |
| |
Press method of slide gate frame |
| |
The pressure between slide plates |
| |
The quality of slide plates used at present |
| |
The service life at present 目前的寿命 | Nozzle well block 水口座砖 | s |
Upper nozzle 上水口 |
| |
Top plate and bottom plate 上下滑板 |
| |
Lower nozzle 下水口 |
| |
Required service life 寿命要求 | Nozzle well block 水口座砖 |
|
Upper nozzle 上水口 |
| |
Top plate and bottom plate 上下滑板 |
| |
Lower nozzle 下水口 |
| |
Troubles encountered during application of present slide plates |
| |
Do you think what the slide gate bricks shall be improved? | ||
