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PVC coating
Applied to the surface to form a continuous solid film, the material has a protective, decorative or other special functions called paint. Formerly known as paint coatings, originally based on vegetable oil as the main raw material production. With the development of polymer materials, many of th...Read more -
Pressure test of submarine pipeline system
Subsea pipeline system after the completion of the laying should be pressure tested. Pressure test is the final check the pipe system, including strength test and leak test, the purpose is to demonstrate the piping system being tested is not leak tight and has structural strength required to with...Read more -
Plastic lined steel pipe
Plastic lined steel pipe is a choice of lining thermoplastic and base with the carbon steel, lined with excellent chemical stability thermoplastics (common varieties PE, PO, PP, PTFE), or by cold drawing Rotational molding compound. Plastic lined pipe is made in the U S to meet ASTM F1545. This i...Read more -
Carbon Steel Pipe Classification
Carbon steel pipe is a hollow steel bar, a large number of pipes for transporting fluids such as oil, natural gas, water, gas, steam, etc. In addition, engaged in bending, torsional strength, lighter, so it widely used in the manufacture of mechanical parts and engineering structures. Also used i...Read more -
Q345b steel polishing method
Q345b steel polishing method often used Polishing means a processing method by the action of mechanical, chemical or electrochemical, lower the q345b steel pipe surface roughness, to obtain a bright and smooth surface, and surface modification process making use of a flexible polishing tools and ...Read more -
Polyethylene Coated Steel Pipe
Polyethylene coated steel pipe is the base pipe through a special process, the outer surface coated with a special polyethylene plastic powder materials in the tube prepared with antistatic, flame retardant, anticorrosive properties of composite products, overcome the steel itself are easy to rus...Read more -
Pressure pipe wall thickness select and stress
It is the most basic and common problem to choose the wall thickness for pressure pipe. but in the actual design process is very confusing, often messed SCH table, not through calculus free to apply some manual data phenomenon empirically estimate , as well as the pipe wall thickness, the bigger ...Read more -
Pipe bender
Pipe bender can be divided into CNC bending machine, hydraulic pipe bender, and so on. Mainly used in power and construction, public railway construction, boilers, bridges, ships, furniture, decoration and other aspects of the pipeline and build, with a multi-function, reasonable structure, easy ...Read more -
Piling pipe production process
Spiral Pipe is a strip coil as raw material, often warm extrusion molding, automatic double wire-sided submerged arc welding process welded spiral seam steel pipe. (1) raw materials that strip, wire, flux. We must go through rigorous physical and chemical testing before it is put. (2) strip head ...Read more -
Steel Pipe for Piling
Piling pipe is also known as pipe, welded steel pipe made of steel sheet or strip after curl after forming divided into Longitudinal and spiral welded pipe; the welding process is divided into stove pipe, welded pipe and automatic arc welded pipe, pipe materials and for different purposes is divi...Read more -
Steel Industry is Moving towards a New Era
At present, the global steel industry is moving towards a new historical period, China’s steel consumption has begun to enter the stage of reduction. All along, China’s iron and steel industry to conscientiously implement the Party Central Committee and the State Council’s decis...Read more -
Pipe phosphate process
Thermal phosphoric acid process uses yellow phosphorus as raw materials with electrothermal production, made of phosphoric acid with content of 85% by Combustion water. Thermal phosphoric acid production process with a heat recovery unit, usually two-step method, ie the combustion of phosphorus...Read more