Structural Steel Pipe Brand Leader

Yuantai Derun certificate
Home / All / Steel pipe knowledge /

About the advantages of steel pipe weld of Yuantai Derun Steel Pipe Manufacturing Group?

About the advantages of steel pipe weld of Yuantai Derun Steel Pipe Manufacturing Group?

Feb 24,2023
About the advantages of steel pipe weld of Yuantai Derun Steel Pipe Manufacturing Group?
For welded steel pipes, people usually care most about the weld quality of steel pipes. Today, we will show you the weld quality of Yuantai Derun welded steel pipes.
Many people may say that it is only a weld. Is it necessary to talk about it? Our answer is, yes, very necessary. If you don't believe it, I will take you to see the accident scene where the car overturned due to the unqualified weld quality.
At about 6:30 a.m. on September 8, 2011, the Nanyang Terrace in Room 203, Building 4, Mingdu District, Zuo, exploded, the washbasin and washing machine installed on the balcony were damaged, the balcony curtains were burnt out, and the ceiling of the living room near the kitchen exploded. At about 6:40, an explosion occurred in Room 206, Building 16 in the residential area, and almost all the indoor articles were burned. The blast wave of the explosion destroyed the doors and windows and some walls of Room 206, and damaged the glass of this building and the front and rear buildings. The accident caused three people injured, and the direct economic loss was about 2100000 US.
Nanning San'an Bridge "11.21" Three inspectors fell into the water and died later "Accident cause: the quality of the key welds of the inspection vehicle is unqualified!
Cases like this are everywhere. The quality of the weld is related to the quality of the engineering structure and directly related to the safety of people's lives and property.
yuantai derun LSAW steel pipe
1.First of all, our steel plates are purchased from famous steel plate enterprises。This gives customers the greatest guarantee from raw materials. If there is a problem with the raw material, even if the steel pipe weld is firm, it is useless. So the raw materials of these large factories are the first hurdle we need to control.
2.Secondly, we need to cut the edges of each steel plate. In this way, some rust and pollution on the edges can be removed, and the edges of the plate are neat, which makes it easier to weld the edges when welding.
cutting equipment yuantai derun
3.The third step is pre-welding. This is the first welding of steel plate after forming by JCOE large forging press.
Pre-welding
4.Internal welding The fourth step is internal welding. This is the reinforcement of the weld.
internal welding
internal welding Electric control console
5.External welding reinforcement.This is the third reinforcement of welding, and the weld quality of formed steel pipe is better.
internal welding
6. Finally, the steel pipes that have been welded and strengthened for three times enter the ultrasonic final inspection link and are stored in storage.
Therefore, if you do not have a local supplier with reliable weld quality, you may contact us for a try. Our email: sales@ytdrgg.com

Are you looking for a reliable steel pipe manufacturer?

We can quickly provide customers with market analysis, technical support and customized services.
Sign up to get latest update
subscription
Please send your message to us
Yuantai team has over 21 years of experience in steel pipe project applications, specializing in the production, manufacturing, and customization of square rectangular, and circular steel pipes. Warmly welcome project procurement managers, individual owners, designers, and overall sellers, etc. Write down your requirements and receive professional quotes and technical support.
*Email
Name
Tel
*Title
*Content
Upload
  • Only supports .rar/.zip/.jpg/.png/.gif/.doc/.xls/.pdf, maximum 20MB.
Address