850 ℃涡轮盘用新型变形高温合金GH4975挤压棒材热变形规律研究
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Hot Deformation Characteristics of Novel Wrought Superalloy GH4975 Extruded Rod Used for 850 ℃ Turbine Disc
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图7. 1130 ℃下不同应变速率对GH4975合金组织的影响 |
Fig.7. Effect of strain rate on the microstructures of GH4975 superalloy under a certain temperature of 1130 ℃ |
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