B含量对K417G合金凝固过程中组织演变和力学性能的影响
刘巧沐1,黄顺洲1,刘芳2,杨艳3,南宏强3,张东3,孙文儒2()
Effect of Boron Content on Microstructure Evolution During Solidification and Mechanical Properties of K417G Alloy
Qiaomu LIU1,Shunzhou HUANG1,Fang LIU2,Yan YANG3,Hongqiang NAN3,Dong ZHANG3,Wenru SUN2()

图1. 不同B含量K417G合金铸态组织的OM像

Fig.1. OM images of the as cast K417G alloy with 0.0017%B (a), 0.0059%B (b), 0.012%B (c) and 0.060%B (d)