一级应变硬化F316奥氏体不锈钢的高温蠕变性能
王冬颖,王立毅,冯鑫,张滨,雍兴平,张广平

Creep Properties of Pre-deformed F316 Stainless Steel
Dongying WANG,Liyi WANG,Xin FENG,Bin ZHANG,Xingping YONG,Guangping ZHANG
表1 一级应变硬化F316奥氏体不锈钢在恒应力200 MPa,温度分别在650℃、680℃和700℃条件下的蠕变性能
Table 1 Creep properties of pre-deformed F316 stainless steel under 200 MPa at 650℃, 680℃, and 700℃
Sample numberTemperature/℃

Stress

/MPa

Time to rupture

/h

Initial

/%

Creep strain

/%

Minimum creep

rate/h-1

1#650200767.7670.1489.0302.285×10-5
2#680200148.2400.17014.8402.538×10-4
3#70020050.8160.19028.6309.840×10-4