Product News
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High temperature resistant seamless pipe
High temperature resistant seamless pipe Excellent high temperature oxidation resistance. It has high high temperature strength, oxidation resistance, carburization resistance, strong acid resistance, alkali resistance, tensile strength and wear resistance. The higher the carbon content of elemen...Read more -
Hardness of precision seamless pipe and hardness change after heat treatment
Precision seamless pipe hardness and hardness change after heat treatment Precision seamless pipe is high-quality carbon structural steel, which is not high in hardness and easy to be machined. It is commonly used in molds as templates, tips, guide posts, etc., but requires heat treatment. No. 45...Read more -
Common methods of pipe fitting processing
Common methods of pipe fitting processing 1. Forging method: The end or part of the pipe is extruded with a forging machine to reduce the outer diameter. Common forging machines are Rotary, link, roller. 2. Stamping method: Use a tapered core to expand the pipe end to the required size and shape ...Read more -
Speed of resumption of work, confidence in construction steel prices
Speed of resumption of work, confidence in construction steel pipe prices Boosted by the intensive launch of huge investment plans in various provinces and cities across the country, infrastructure-related sectors such as construction, building materials, steel, coal, and nonferrous metals contin...Read more -
Measures to reduce the sticking phenomenon of steel pipe billet rolling
Measures to reduce the sticking phenomenon of steel pipe billet rolling When the billet is rolled, sometimes the safety mortar breaks and the stick stick phenomenon occurs, which leads to the shutdown accident and seriously affects the smooth production. The analysis considers the following reaso...Read more -
The importance of seamless steel tubes in the industrial sector
Seamless steel pipe is a special pipe material that includes a wide range of uses. The most common materials are carbon steel and stainless steel. It is relatively easy to replace the product specifications. Currently, many seamless steel pipes are produced. The small batch production method is s...Read more -
The advantage of galvanized seamless pipe
The technical plastic-lined pipe of galvanized seamless pipe inherits the respective advantages of pipe and plastic pipe, and the pipe is reasonably designed after comprehensive analysis according to market demand, production technology, anti-corrosion measures, connection methods, cost performan...Read more -
Effect of pipe blank on the quality of structural seamless pipe
The quality of the pipe blank is the primary factor in determining the quality of the seamless pipe. In order to guarantee the reasonable progress of the perforation process and obtain high-quality seamless pipes, strict requirements must be imposed on the geometry, low-power structure and surfac...Read more -
Geometric seamless of ERW steel pipe
Seamless of ERW steel pipe is divided into geometric seamless and physical seamless. Geometric seamless of ERW steel pipe is to remove the internal and external burrs. Since the structure of the inner burr removal system and tool of continuous improvement and perfection, medium and large diameter...Read more -
Flexible steel pipe
Flexible steel pipe structure has four-layer structure of the flexible steel pipe, the innermost layer is extruded thermoplastic tube, the transmission fluid from the seal; between two layers of lining of carbon-filled polyethylene tube, having a resistance to ultraviolet radiation of temporary a...Read more -
Corrosion impact of spiral steel pipe
Corrosion impact of spiral steel pipe Spiral steel surface by high velocity and turbulence of the fluid-like impact, along with wear and corrosion damage was known corrosion and wear. Impact corrosion and wear is the primary form of corrosion. Spiral pipe fluid at high speed impact, protective fi...Read more -
Cold drawn steel pipes Elongation and reduction of area
Cold drawn steel pipes Elongation and reduction of area Cold drawn is a process material, for the metal material, referring to the drawing in order to achieve a certain shape and a certain mechanical properties, the material is under room temperature conditions for drawing. Cold drawn products co...Read more