国内变形高温合金研制进展
杜金辉,吕旭东,董建新,孙文儒,毕中南,赵光普,邓群,崔传勇,马惠萍,张北江

Research Progress of Wrought Superalloys in China
Jinhui DU,Xudong LV,Jianxin DONG,Wenru SUN,Zhongnan BI,Guangpu ZHAO,Qun DENG,Chuanyong CUI,Huiping MA,Beijiang ZHANG
表5 各种合金力学性能对比[60]
Table 5 Comparisons of mechanical properties of various alloys[60]

Alloy and condition

Room temperature tensile1100 ℃ tensile1100 ℃, 30 MPa endurance life / h
σb / MPaδ / %σb / MPaδ / %
NGH5011+pretreatment96117.014120.568
NGH50118907.511514.059
GH323083456.57695.06
GH353686647.070 (extrapolation)--
MGH956 thick66015.0947.0>1000
MGH956 thin76815.0837.050