B
4
C对MGH956合金TIG焊接头性能的影响
*
雷玉成
1,
2
(
),龚晨诚
1
,罗雅
1
,肖波
1,
3
Effect of B
4
C on Mechanical Property of TIG Weld Joint of an ODS High Temperature Alloy MGH956
Yucheng LEI
1,
2,
**
(
),Chencheng GONG
1
,Ya LUO
1
,Bo XIAO
1,
3
图9. 焊接接头的显微硬度曲线
Fig.9. Hardness of weld joints