Hf对第二代镍基单晶高温合金DD11高温低应力持久性能的影响
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EFFECTS OF Hf ON HIGH TEMPERATURE LOW STRESS RUPTURE PROPERTIES OF A SECOND GENERATION Ni-BASED SINGLE CRYSTAL SUPERALLOY DD11
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图1. 4种铸态合金的OM像 |
Fig.1. OM images of as-cast alloys Hf-1 (a), Hf-2 (b), Hf-3 (c) and Hf-4 (d) |
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