The quality of large forgings is closely related with the quality of steel ingots.
大型锻件质量的好坏与钢锭的质量密切相关。
The V-anvil drawing process of large forgings was simulated using FE software, and the stress-strain distributions in the plastically deforming area were compared after different V-anvils drawings.
利用有限元软件模拟了V型砧的锻造拔长过程，并对不同夹角的V型砧压下后锻坯塑性变形区内应力、应变的状态进行比较。
Forging technology of complicated large crossing shaft has been probed into, which can be used for reference to forming of similar type of forgings.
探讨了复杂类大型十字轴锻件的锻造成形工艺，该工艺对同类型锻件的成形也有借鉴价值。
Representative forging processes of aeronautical large size forgings are introduced.
介绍了国外飞机大型锻件的典型锻压工艺。
(ZHANG D W, YANG H. Large integral bulkhead of titanium alloy forgings: isothermal local loading forming technology [J]. Forging & Pressing, 2012(21):32-38.
[18] 张大伟，杨合。大型钛合金整体隔框锻件：局部加载等温成型技术[J]。锻造与冲压，2012（21）：32-38。
The effect of deformation mode and degree on the structure and properties of large conical ring forgings was analyzed. An optimal forging process was drawn up.
分析了变形方式和变形程度对大型锥环形锻件组织和性能的影响并制定较佳锻造工艺。
This method frequently caused the layer-shaped cracks in the center of the forgings, and also wasted a large number of the raw materials and working hours.
这种方法不仅容易在锻件心部产生层状裂纹，而且浪费了大量原材料和加工工时。
Based on analysis on the reasons for the defects in large sized forgings during steel making, heat treatment and, the preventive measures were formulated.
分析了锻件生产过程中，在锻造、热处理以及炼钢中经常产生缺陷的原因，并提出了预防措施。
For studying spray-quenching process of large-scale forgings, spray-quenching equipment was developed, and experiments of spray quenching on shaft type parts were carried out.
为研究锻件喷雾淬火冷却过程，研制了喷雾淬火热处理装置，并对轴类件进行喷雾淬火热处理试验。
In large aluminum alloy forgings, the change of inside metallurgical defects and the strain fields have been studied by experimental and numerical simulation.
针对大型铝合金件的锻造过程，采用实验与计算机模拟相结合的办法，分别对锻件内部冶金缺陷的变化及其应变场进行了分析。
In large aluminum alloy forgings, the change of inside metallurgical defects and the strain fields have been studied by experimental and numerical simulation.
针对大型铝合金件的锻造过程，采用实验与计算机模拟相结合的办法，分别对锻件内部冶金缺陷的变化及其应变场进行了分析。
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