The latter solves the difficult problem of the "meat pie" defects existing in the heavy disk forgings.
后者解决了大型饼类锻件中出现的“夹馅饼”缺陷的难题。
There are many inevitable defects in raw ingots. And the microstructure is the key factor which affects the high ductility of heavy forgings such as in nuclear power plant.
原始钢锭中含有不可避免的凝固缺陷，并且在核电等大型锻件中，其内部微观组织晶粒度是影响其高韧性能的关键因素。
Ultrasonic testing shows on flake defects in theheavy forgings of ESR steel without any diffusion annealing.
未经扩氢退火的电渣钢大锻件经超声波检验，未发现白点缺陷。
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。
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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