This paper discusses PLC control system formation, casting technical process and control theory of PLC in centrifugal casting iron pipe machine.
本文介绍了PLC控制系统组成、浇铸工艺流程、及PLC在离心球墨铸管机中的控制原理。
It is necessary to store enormous measurement and control data related to temperatures and pressures during the operation of the centrifugal pipe casting machine.
在离心铸管机的运行过程中，有大量的温度、压力等测控数据需要保存。
Process and technological parameters of centrifugal pipe casting and the construction of WLZ84 type casting machine are introduced.
介绍了离心铸管的工艺、技术参数以及WLZ84型离心铸管机的结构、组成等。
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