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The production process of epoxy resin coated steel pipe inside and outside
First, pre-treat the base pipe of epoxy resin coated steel pipe inside and outside—-grind the steel pipe (Advantages: Automatic spraying makes the coating of the inner and outer walls of the substrate uniform and has good leveling. Meet CJ/T120-2008 standard and GB/T5135...Read more -
Galvanized steel pipe is a widely used corrosion-resistant material
Galvanized steel pipe is a common steel product widely used in construction, manufacturing, and industrial fields. It provides excellent corrosion resistance and mechanical strength by coating a layer of zinc on the surface of the steel pipe, so it is very popular. First, the ...Read more -
Mechanical properties of Q235 steel pipe compressive strength
First, what is a Q235 steel pipe? Q235 steel pipe is a common carbon structural steel pipe, widely used in construction, bridges, machinery manufacturing, and other fields. It has good plasticity and welding performance, and the price is relatively low, so it has been widely u...Read more -
What are the specified values for steel pipe wall thickness
Steel pipes are an important building material and are widely used in various fields. The wall thickness of steel pipes is one of its important parameters, which is directly related to the strength, load-bearing capacity, and service life of steel pipes. So, what are the speci...Read more -
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