Knowledge

1. Preheating should keep the temperature unchanged during the whole welding process to facilitate the overflow of diffusible hydrogen and slow cooling after welding. 2. Since gas

1. Prepare the electrofusion welding machine, PE pipes and fittings that need to be welded. 2. Remove the oxide layer on the insertion end of the PE pipe and insert it into the ele

1. Heating plate The high temperature of the heating plate reaches 250 ℃, so be sure to pay attention to the following categories: ①Wear cut-resistant gloves ② Pay attention to the

The control box of the automatic hot-melt welding machine is connected with a pressure sensor and a temperature probe, which can control and adjust the temperature of the heating p

1. Prepare the electrofusion welding machine We first prepare the electric fusion welding machine, and also need to prepare the welded PE pipes and fittings. 2. Insert into the ele

Preparation before operation: Connect the electrofusion pipe fittings to the pipes; Insert the output plug of the welding machine into the electrode of the electrofusion pipe fitti

1. Prepare for hot melt connection in advance. The preparatory tasks for the hot-melt connection device in advance are as follows: ① Put the slips of the same standard as the pipe

PE electrofusion welding machine converts the current 50/60Hz electric frequency into 20KHz or 40KHz electric high-frequency electric energy according to a transistor action machin

DVS 2207.1 This method is commonly offered because many welding machines are programmed for it. It is one of the older, more established parameters. It was initially developed to w