变形高温合金/ cast and wrought superalloy // cast and wrought superalloy /
铸锭必须经过锻造、轧制、挤压、拉拔、冲压等热、冷变形加工工序才能成材(棒、饼、环、板、丝、带、管)的高温合金。
固溶强化镍基变形高温合金/ solution hardening nickel based cast and wrought superalloy /solution hardening nickel based cast and wrought superalloy
镍基变形高温合金将合金元素(铬、钴、钨、钼、铌等)加入镍基高温合金中,合金元素溶解并引起奥氏体基体的点阵畸变,降低基体的堆垛层错能,减慢基体元素的扩散速率,从而形成合金化的单相奥氏体强化的高温合金。时效强化镍基变形高温合金/ precipitation hardening nickel based cast and wrought superalloy /precipitation hardening nickel based cast and wrought superalloy
镍基变形高温合金在合金中添加适量的铝、钛、铌等元素,通过时效处理析出与基体共格的γ′相[Ni3(Al,Ti)]或γ″相(Ni3Nb)而实现强化的镍基变形高温合金。固溶强化铁基变形高温合金/ solution hardening iron-based cast and wrought superalloy /solution hardening iron-based cast and wrought superalloy
铁基变形高温合金以铁或以铁-镍-铬为基,添加钨、钼、铌、钛、锰、氮等多种元素复合固溶强化,并可进行塑性变形加工的高温合金。时效强化铁基变形高温合金/ precipitation hardening iron-based cast and wrought superalloy /precipitation hardening iron-based cast and wrought superalloy
铁基变形高温合金时效过程中,析出金属间化合物γ′相或(和)γ″相为主要强化相的铁基变形高温合金。碳化物强化铁基变形高温合金/ carbide hardening iron-based cast and wrought superalloy /carbide hardening iron-based cast and wrought superalloy
铁基变形高温合金以碳化物为主要强化相的铁基变形高温合金。