News
-
Wall thickness and pressure resistance of stainless steel pipes
1. The wall thickness of stainless steel pipes has an important influence on their pressure resistance In the steel industry, stainless steel pipes are a common material and are widely used in construction, chemical industry, medical equipment, and other fields. The wall thick...Read more -
The solution to rust spots on stainless steel elbows
Rust spots appear on stainless steel elbows, indicating that the elbow is not made of pure stainless steel, but is an electroplated stainless steel elbow. The rust spots can be polished with ultra-fine sandpaper and then sprayed with colorless varnish for rust prevention befor...Read more -
Geometric characteristics of large-diameter steel pipe sections
(1) Its node connection is suitable for direct welding, without node plates or other connectors, which saves both labor and materials. (2) When necessary, concrete can be poured inside the pipe to form a composite component. (3) The geometric characteristics of the pipe sectio...Read more -
Features of oil screen pipe
1. The oil screen pipe is processed by J55 or N80 oil casing body, with high strength and not easy to deform 2. The verticality of the slit edge is good, the cutting edge is smooth, burr-free, and the slit is uniform. 3. The flow area is large. The 27/8″ screen pipe has ...Read more -
The difference between thin-walled spiral steel tube and thick-walled spiral steel tube
First, the concept of a thin-walled spiral steel tube: the strip steel is fed into the welded pipe unit, and after multiple roller rolling, the strip steel is gradually rolled up to form a round tube blank with an open gap. The pressing amount of the extrusion roller is adjust...Read more -
What is the stress state of spiral steel pipe during extrusion
(1) During the extrusion process, the temperature of the inner lining of the spiral steel pipe continues to rise as the extrusion process progresses. At the end of the extrusion, the temperature of the inner wall of the lining near the extrusion die is high, reaching 631°C. Th...Read more -
Large-diameter seamless steel pipe industry details
Large-diameter seamless steel pipes can be divided into straight seam arc welded steel pipes and straight seam submerged arc welded steel pipes according to traditional processes. The production process of straight seam welded pipes is simple, low-cost, fast-developing, and hi...Read more -
Industrial 304 stainless steel pipe detection method
304 stainless steel metal contains more than 18% chromium and more than 8% nickel, which are also two important elements that determine the value of 304 material. The metal has good toughness, plasticity, and corrosion resistance, and is also widely used. However, the quality ...Read more -
2000 degree high-temperature alloy steel pipe
In modern industry, high-temperature alloy steel pipe plays a vital role. Whether it is jet engines in the aerospace field or high-temperature pipelines in the petrochemical industry, they need to withstand the test of extreme temperature and pressure. In response to the deman...Read more