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

表2 部分Mo和钼合金的高温蠕变性能[27~30]

Table 2 High-temperature creep properties of Mo and molybdenum alloys[27-30]

Material T / oC σc / MPa ε˙ / s-1 Mo[27] 1400 20 1.29 × 10-7 TZM[28] 1600 10 1.5 × 10-7 Mo-11Re[29] 1315 65 1.3 × 10-5 Mo-3Nb[30] 1600 10 3.1 × 10-5 La2O3-Mo[27] 1400 50 2.28 × 10-6