welding unit

The design of energy complex collecting unit in ultrasonics welding machine is studied in this paper.

本文对超声波焊机声学系统的复合式聚能器的设计进行了理论研究和实际应用。

Modification of the Flying Saw in a 20 mm Tube Welding Unit

20mm焊管机组飞锯的改造

It designed a PLC controlled plasma arc welding unit by himself in accordance with the characteristics of PLC.

从可编程序控制器PLC的特点出发，自行设计了一台PLC控制的等离子弧焊机。

According to requirements of the industrial production and the function of vacuum welding equipment, and in combination with the present automatic technology and products, control system based on PLC as the main control unit was developed for the vacuum welding equipment.

根据工业化生产和真空焊箱的功能要求，并结合当前的自动化控制技术和产品，研制出基于PLC为主控单元的真空焊箱控制系统。

In the period of two years when Bohai Changqing floating production oil-storage unit is in operation, it is discovered that cracking has appeared on the welding between water-injection module column and main deck, and the slope support of boiler process module column has losed its stability.

渤海长青号浮式生产储油装置在投入运行两年多的时间内，发现注水模块立柱与主甲板焊接处开裂以及锅炉工艺模块立柱斜撑失稳。

The sensitive unit is made by welding naked optical fiber. Inserting it into testing liquid, loss of light intensity is measured and the liquid concentration is known directly.

利用光纤熔接机制作光纤敏感元件，将其插入待测液体，通过测量出射光强，实现对液体浓度的直接测量。

Application of metallographic testing technique in quartz unit vacuum cold pressure welding technological test

金相检验在石英器件冷压焊工艺试验中的应用

The application result shows that the welding control unit works well.

本文设计的控制单元应用效果良好.

Arc welding inverter with unit power factor based on DSP control

DSP控制的单位功率因数弧焊逆变电源

The welding process of nickel base welding wire for tube to tube sheet used in HP heater of330 MW and above power unit has been described in the article.

本文依据工程实践经验，介绍了镍基合金、石墨、钢衬聚四氟乙烯三种材料的应用防腐情况、使用条件，对于氟化选材有指导意义。