通过对干、湿熄焦热性能、光学组织、气孔参数分析对比，得出干熄焦抗碱性能远好于湿熄焦的结论。
After comparing and analysing the thermal properties, microstructure and hole parameter of coke, the pater points out the alkali resistance of dry quenched coke is better than wet quenched coke.
结构参数方面主要包括气孔直径、水孔直径及混合孔直径。
The structural parameter mainly includes the gas hole diameter, the water hole diameter and the mixture hole diameter.
采用金属型立式浇铸，严格控制铸造工艺参数(模具温度、浇注温度、浇注速度)，以避免气孔、缩松、冷隔等缺陷的产生。
By using metal mold casting, we can control mold temperature, infusing temperature, infusing speed to avoid defects of pore, cold partition, shrink and loose.
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