O, N和Ni含量对0Cr25Ni7Mo4N双相不锈钢热轧塑性的影响<sup>*</sup>

O, N和Ni含量对0Cr25Ni7Mo4N双相不锈钢热轧塑性的影响^*

陈雨来, 张泰然, 王一德, 李静媛

EFFECTS OF O, N AND Ni CONTENTS ON HOT PLASTICITY OF 0Cr25Ni7Mo4N DUPLEX STAINLESS STEEL

CHEN Yulai, ZHANG Tairan, WANG Yide, LI Jingyuan

表3 实验钢中夹杂物的尺寸和数量

Table 3 Sizes and amounts of inclusions in tested steels

Steel	Fraction of inclusions with different sizes / %				Average	Total
Steel					diameter / μm	Total
						Number / mm^-²
	0~5 μm	5~10 μm	10~15 μm	>15 μm		Number / mm^-²
No.1	84.21	15.79	0	0	4.04	197
No.2	17.86	21.45	49.98	10.71	11.02	554
No.3	18.02	27.03	41.44	13.51	10.68	1034