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2026-01-07
Unlocking the Potential of Right Angle Rectangular Tubes
Discover the versatility and applications of right angle rectangular tubes in various industries.
Learn more2026-01-06
Unraveling the Wonders of Right Angle Rectangular Tubes
Discover the versatile applications and benefits of right angle rectangular tubes in various industries.
Learn more2023-06-15
Seamless square tube fixed-length processing
Seamless square tubes are a type of square and rectangular tubing, specifically referring to steel pipes with equal side lengths. They are made by processing steel strips through various techniques, typically involving unrolling the steel strip, flattening it, bending it, and welding it to form a round pipe. This round pipe is then rolled into a square tube and cut to the required length.
Learn more2023-12-01
Steel prices: new highs, when to top?
Today's rebar 1805 opened upward, the highest intraday 4104, closed at 4056, up 79 or 1.99 percent; hot coil closed at 4074, up 98 or 2.46 percent; and iron ore soared nearly 5 percent, behind the 0.64 billion of capital blessing, thread followed by 0.58 billion funds. Today, the billet market continued to rise over the weekend, with some manufacturers rising by 30 yuan/ton to 3970 yuan/ton (including tax cash leaving the factory), and recently billets have repeatedly reached new highs this year. It is understood that the straight hair of billets is acceptable at the beginning of the morning, and there is a transaction in 4020 yuan/ton from stock. After the intraday increase of 30 yuan/ton, the mentality of merchants is boosted, and some of them are smooth.
Learn more2023-06-18
How about the impact resistance of seamless square tube
Seamless square tube for the power supply as a leading agent of a component, high solid fraction of architectural coatings. Sub-primer and topcoat. A component consists of epoxy resin glue, color paste and filler, modifier.
Learn more2023-04-18
Key characteristics of seamless rectangular tubes
Seamless rectangular tubes possess excellent compressive strength, ductility, plastic deformation, and welding performance. They have good ductility, with a solid connection between the aluminum alloy layer and the steel base, allowing for processes such as cold extrusion and cold rolling. They exhibit excellent compressive strength, ductility, plastic deformation, and welding performance, along with good plasticity. The cable bending and other forming processes do not damage the coating, making them suitable for general processing such as punching, laser cutting, welding, and cold drawing. Key characteristics related to seamless rectangular tubes: 1. Rust prevention and corrosion resistance – The zinc immersion layer, zinc-rich phosphating treatment layer, and electrostatic coating all provide excellent rust prevention effects. Seamless rectangular tubes can generally ensure no rust for thirty years in extreme environments. 2. Strong weather-resistant electrostatic powder coating process uses solid powder that solidifies at high temperatures. This powder's properties are very stable, including those of liquid architectural coatings. Therefore, seamless rectangular tubes have excellent UV protection and will not fade under prolonged sunlight exposure. 3. Anti-disassembly: Anti-disassembly components are installed, and both the anti-disassembly components and the pipes have been tested by national technical units, with all indicators exceeding national industry standards. Due to the requirements of the working environment, the plates of galvanized rectangular tubes are mostly made from externally hot-dip galvanized rectangular tubes, further enhancing corrosion resistance. To ensure welding quality, the hot-dip galvanized layer on the surface of the galvanized steel pipe should be removed before welding. This is to eliminate the whitening of the hot-dip galvanized layer in the welding and heat-affected zones, ensuring welding quality and good working conditions for employees. Naturally, seamless rectangular tubes welded in this manner are only suitable for use in general working environments and are not recommended for operation in corrosive environments.
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