Product News
-
What is the stress condition of spiral steel pipe during the extrusion process
(1) During the extrusion process, the temperature of the lining of the spiral steel pipe continues to increase as the extrusion process proceeds. At the end of the extrusion, the temperature in the area of the inner wall of the lining close to the extrusion die is relatively high, reaching 631°C....Read more -
Inspection methods for large diameter straight seam welded steel pipes
There are many methods for quality inspection of large-diameter straight seam welded steel pipes, among which physical methods are also commonly used. Physical inspection is a method that uses some physical phenomena to measure or inspect. The inspection of internal defects in materials or large-...Read more -
Maintenance method of large diameter straight seam steel pipe
Straight seam steel pipe, as you can tell from the name, is a product made of metal materials. Straight seam steel pipes are used in many industries. There are many reasons why they are loved by everyone. Straight seam steel pipes and steel pipes There is a significant difference. I believe there...Read more -
What are the driving methods of steel sheet piles
1. Single pile driving method (1) Construction points. Use one or two steel sheet piles as a group, and start driving one piece (group) one by one starting from one corner. (2) Advantages: The construction is simple and can be driven continuously. The pile driver has a short traveling route and i...Read more -
Why is 304 stainless steel pipe weakly magnetic
304 stainless steel is an austenitic stainless steel and is in principle a non-magnetic product. However, in actual production and use, it may be found that 304 stainless steel has a certain weak magnetism. This is mainly due to the following factors: 1. Phase transformation during processing and...Read more -
Steel pipe standards for building structures and their importance in practical applications
In the field of construction, steel pipes, as an important structural material, are widely used in various engineering projects such as bridges, high-rise buildings, and industrial plants. Steel pipes not only carry the weight of the building but are also related to the overall stability and safe...Read more