指出了舵面间接正向挤压铸造工艺特点，分析了压力的变化和液流的充填性对舵面成形性的影响。
Technology characteristics have been pointed out. Effects of pressure variety and flow fillability on rudder formation have been analysed.
大高径比挤压铸件成形时的一个显著特征是压力沿着轴向分布严重不均。
The distinct characteristic of squeeze casting with larger ratio of height to diameter is (heterogenous) distribution of squeeze pressure.
对不同保压压力下真空差压铸造试样致密度进行分析，探讨真空差压铸造工艺的凝固补缩特性，建立凝固补缩过程的数学模型。
Through analyzing the density of vacuum counter-pressure casting samples under different keeping pressures, their solidification feeding behavior and mathematical model were discussed.
压力损耗小， 反应快，压射速度达5M/S以上，能稳定生产薄壁压铸件；
The injection speed can reach more than 5M/S and it can produce thin wall die castings stably.
测定了不同铸造压力下adc12 Z压铸件密度、孔洞面积百分比、孔洞平均直径及力学性能，研究了铸造压力对ADC12 Z压铸件孔洞和力学性能影响。
It was measured that the density, area percentage and average diameter of porosity and mechanical properties of ADC12Z die castings under the different casting pressures.
从合金液的流动和压力损失的角度，研究了两种挤压铸造方式对ZA43合金力学性能的影响。
The effects of two patterns of squeeze casting on mechanical properties of ZA43 alloy were investigated through the analysis of alloy liquid flow and pressure loss.
该系统会加压铸造，使压力稳定，然后监测压力衰减率。
The system pressurizes the casting, allows the pressure to stabilize and then monitors the rate of pressure decay.
压铸充型过程中两种合金的充填压力和充填时间基本一致，压力曲线变化趋势也一致。
The results show that the filling pressure and filling time as well as the trend of pressure change of these two alloys are almost the same.
利用基于DSP的运动、压力控制器对编码器和传感器采集的数据进行高速处理，实现了对压铸机的实时控制。
Using movement & pressure controller based on DSP to make high-speed disposal on the data collected by the coder and the sensor, the real control on the die-casting machine was realized.
指出了金属液充型时压力传递的规律及其对压铸件质量的影响。
The rule for pressure transfer during the process of filling mould and its influence on the quality of die castings are revealed.
浸渗的方法主要有压力铸造、挤压铸造及气压浸渗铸造。
Infiltration includes die casting, intrusion casting, gas infiltration casting and so on.
差压铸造工艺方法的核心是差压充型，压力下凝固。
The technological core of the differential pressure casting is the filling model under differential pressure and the solidification under pressure.
本文研究了挤压铸造时不同加压压力对铝合金结晶组织和机械性能的影响。
In this paper, the effects of pressurizing value on aluminum alloy crystal structure and the mechanical properties in squeeze casting process have been studied.
目前镁合金以压铸成型为主，所有金属成型工艺一般都可用于镁合金的成形加工，如铸造、压力加工和各种机械加工。
Magnesium alloys can be produced by nearly all the metal fabrication methods, such as casting, bulking working and mechanical forming etc.
压铸时，影响合金液充填成型的因素很多，其中主要有压射压力、压射速度、充填时间和模具温度等。
Die casting, the influence factors of filling liquid alloy shape many, including injection pressure, the main injection speed, the fill time and mould temperature, etc.
压铸时，影响合金液充填成型的因素很多，其中主要有压射压力、压射速度、充填时间和模具温度等。
Die casting, the influence factors of filling liquid alloy shape many, including injection pressure, the main injection speed, the fill time and mould temperature, etc.
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