高强度钢方管局部感应加热数值模拟及实验研究

王宇, 刘靖, 马晓燕, 韩静涛

Numerical Simulation and Experimental Study of Local Induction Heating of High Strength Steel Square Tube

WANG Yu, LIU Jing, MA Xiaoyan, HAN Jingtao

表1 高强度钢材料参数

Tab.1 Material parameters of high strength steel

T/K μr ρT×106/( Ω·m) k/(W·m-1·K-1) c/(J·kg-1·K-1) 293 200 0.198 46.71 475.63 373 195 0.254 46.06 487.67 473 187 0.339 45.59 499.21 573 178 0.435 43.37 519.18 673 167 0.541 40.70 543.45 773 155 0.656 37.67 570.30 873 138 0.790 34.63 599.31 973 93 0.949 31.66 630.23 993 33 0.982 30.57 639.86 1015 11 1.019 29.05 652.69 1033 1 1.042 27.57 664.80 1073 1 1.080 23.92 694.10 1173 1 1.162 26.32 691.61 1273 1 1.200 27.76 689.12