钼合金焊接接头高温蠕变性能研究进展

张林杰, 张栩菁, 宁杰

Research Progress on the High-Temperature Creep Properties of Molybdenum Alloy Welded Joints

ZHANG Linjie, ZHANG Xujing, NING Jie

图9 单轴蠕变测试设备照片[79]，内压蠕变实验试样照片[83]，小冲杆蠕变实验设备和示意图[85,86]，及纳米压痕形貌[89]

Fig.9 Photos of uniaxial tensile test device[79] (a), inner pressure creep test capsule[83] (b), photo and schematic of small punch creep test[85,86] (c), and morphology of nanoindentation creep indentation[89] (d) (ID—identity, d1— diameter of the test piece, d2—diameter of the lower mold hole, h0—thickness of the test piece, R—shoulder radius of the mold, r—ceramic ball radius, F—downward load, ϕ—diameter, t—thickness)