straight seam steel pipe, straight seam steel pipe supplier, straight seam steel pipe manufacturer

Company News

Straight seam steel pipe welding skills

Date:2023-11-03
1. check whether the specifications of the welding wire and flux are correct according to the welding process regulations to prevent the wrong use of welding wire and flux and cause welding accidents.

2. supervise the welding environment. when the welding environment is not good (the temperature is lower than 0℃, the relative humidity is greater than 90%), corresponding measures should be taken before welding.

3. before pre-welding, check the groove dimensions, including gaps, blunt edges, angles and misalignments, whether they meet the process requirements.

4. whether the welding current, welding voltage, welding speed and other process parameters selected in the automatic submerged arc welding process are correct.

5. supervise the welding personnel to make full use of the length of the pilot arc plate at the end of the steel pipe during the automatic submerged arc internal and external welding, and strengthen the use efficiency of the pilot arc plate during internal and external welding, which helps to improve pipe end welding.

6. supervise whether the welding personnel clean up the slag first, whether the joints have been processed, and whether there is oil, rust, slag, water, paint and other dirt at the groove.

Start your project today
straight seam steel pipe, straight seam steel pipe supplier, straight seam steel pipe manufacturer
We use cookies and other tracking technologies to improve your browsing experience on our website, to show you personalized content and targeted ads, to analyze our website traffic, and to understand where our visitors are coming from.