静压是差压表两个检测点所在管道内的设计压力。它是差压压力表选型时必需的数据。
Static pressure is the designed pressure difference within the pipeline between two testing points. It is a necessary date when selecting different types of pressure gauges.
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.
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.
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