1) 3PE
三层PE
1.
The Defects of 3PE Coating by Multi-analysis(5):Quality Control
全面分析管道三层PE防腐层缺陷(五):质量控制
2.
The Defects of 3PE Coating by Multi-Analysis (3): Apparent Defects
全面分析管道三层PE防腐层缺陷(三):表观质量缺陷
3.
The Flaw of 3PE Coating by Multi-analysis (2): the Flaw of Weld Coating
全面分析管道三层PE防腐层缺陷(二):焊缝防腐层缺陷
2) 3-layer PE
三层PE
1.
By the analysis of heat transfer such as medium frequency heating the steel tube in the coating segment of 3-layer PE coated pipe process, we bring forward a way of steel tube transfering heat theory based on the medium frequency infuction theory, heat transfer theory and automatic control theory, then we test it by experimental data,which show its correctness and feasibility.
在对三层PE生产过程包覆段钢管中频加热、空气散热等过程传热方式分析的基础上,依据中频感应理论、传热理论及自动控制理论,提出了一种三层PE生产过程中钢管传热的理论建模方法,并与实验数据进行了比较,证明了此方法的正确性与可行性。
2.
In this paper, a control system that the automatic monitoring system of computer replaces manual production system is presented, in which restrict 3-layer PE outside antiseptic industrial development of steel pipe.
针对当前钢质管道三层PE防腐成型生产过程工艺复杂、产品质量不易控制等制约钢质管道三层PE外防腐工业发展的不利因素，提出了用计算机自动监控系统取代手动生产的控制策略和设计方案。
3) three-layer PE
三层PE
1.
Application of BP Neural Network in the Temperature Control System of a Three-layer PE Process;
三层PE包覆段钢管生产温度BP网络控制策略的实现
2.
Simulation for the temperature control system of a three-layer PE process has been done with good effects.
提出了一种复合模糊分段控制策略,应用于具有大惯性、强扰动并难以建立准确模型的系统,通过计算机仿真对三层PE温度控制系统进行模拟,取得了良好的效果。
4) three layer PE pipe
三层PE管
1.
The production line for both three layer PE pipe and epoxy powder inner anticorrosion pipe came from the reformation of an original production line of three layer PE pipe.
三层PE管和环氧粉末内防腐管兼容生产线是在三层PE管生产线的基础上改造而成的,主要解决了如下技术问题:将常规使用的喷枪导流体改成导流嘴和枪芯两部分,以适应喷涂不同直径钢管的需要;采用双级回收装置,提高粉末回收率,改善作业环境;加大一次气喷嘴和文丘里泵喷嘴的口径,使出粉量增加20%以上,从而保证涂层喷涂的厚度;设计推枪装置,提高生产的自动化程度。
2.
This paper describes the structure,function and feature of an on-line coating inspection device for three layer PE pipe.
介绍三层PE管防腐层在线检测装置的结构、功能和特点。
补充资料：三层大，二层小
1.谓家庭中人口众杂，上辈之上还有上辈，下辈下面还有下辈。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条