基于大数据挖掘的连铸结晶器传热独立变化规律

彭治强, 柳前, 郭东伟, 曾子航, 曹江海, 侯自兵

Independent Change Law of Mold Heat Transfer in Continuous Casting Based on Big Data Mining

PENG Zhiqiang, LIU Qian, GUO Dongwei, ZENG Zihang, CAO Jianghai, HOU Zibing

表1 各连铸参数的主要相关参数

Table 1 Main related parameters to each continuous casting parameter

Continuous casting Main related parameter Sample size of parameter filtered dataset Casting speed Oscillation frequency, Qstopper, Qnozzle, and immersion depth 141 Immersion depth Mold level 1440 Mold level Immersion depth 1253 Oscillation frequency Casting speed, Qstopper, position of stopper, immersion depth, and total water flow rate 54 Slab width Total water flow rate, oscillation frequency, Qshield, and immersion depth 1670 Position of stopper Qstopper, Qnozzle, immersion depth, and superheat 612 Qstopper Qnozzle, total water flow rate, superheat, Qshield, and casting speed 102 Qnozzle Qstopper, slab width, and superheat 417 Qshield Qnozzle and total water flow rate 1123 Superheat Qnozzle and immersion depth 369 Total water flow rate Slab width, Qshield, and superheat 2727 Mold taper Total water flow rate 3517