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3 不同固溶温度热处理试样的局部超声杂波和底波损失对比^[37,38,39]

Table 3 Comparisons of local ultrasonic clutter and bottom echo loss of different heat treatment temperature samples^[37,38,39]

Sample No.	Condition	Clutter amplitude	Bottom wave range before change	Bottom wave range after change	Bottom wave lowered range
1#	Rolling state	≤10%	83%	83%	0%
3#	990 ℃ solution	≤10%	-	68%	15%
4#	1020 ℃ solution	≤10%	-	52%	31%
5#	1050 ℃ solution	≤10%	-	38%	47%