Press Releases from Hunan Great Steel Pipe Co.,Ltd (27 total)
HUNAN GREAT STEEL PIPE CO., LTD
Quality products as competitiveness of Hunan Great Steel Pipe Co.,Ltd. Our main products include: carbon steel seamless pipe, carbon steel welded pipe, stainless steel pipe,…
Common Causes of 304 Stainless Steel Pipe Corrosion
1 Chemical corrosion
1.1 Surface contamination: attached to the surface of the oil, dust and acid, alkali, salt and other under certain conditions into the corrosive…
How to Detect High Quality Coating Steel Pipe
Coating steel pipe is now a very high rate of a pipe, we racked our brains, in order to allow you to pick a better…
How to Strengthen the Stability of SSAW Steel Pipe
1) Small and medium-sized steel, wire rod, steel, medium diameter steel pipe, wire and wire rope, etc., can be stored in a well-ventilated shed, but…
Shortcomings of Duplex Stainless Steel Pipe
Compared with austenitic stainless steel pipe, duplex stainless steel pipe's shortcomings are as follows:
1) the universality of the application and multi-faceted as austenitic stainless steel,…
Installation Method of Coating Composite Steel Pipe
General provisions
1, pipeline installation should have the following conditions
① construction drawings and other relevant technical documents complete, and has been technical to the end;
② the…
High End Welded Steel Pipe
Besides carbonizing of welded steel pipe in the near boundary area, austenitic steel pipe also favors the creation of steel welding technology at high temperatures.…
Difference Between Duplex Stainless and Industrial Stainless Steel Pipe
Difference between duplex Stainless steel pipe and industrial stainless steel pipe.
1) Comprehensive mechanical properties better industrial stainless steel pipe, especially plastic toughness, not as industrial…
What is the Epoxy Resin Coating Steel Pipe
Epoxy resin coating steel pipe is to make up for the lack of plastic pipe and pipe before the development of a new type of…
The Market of the Stainless Welded Steel Pipe
The stainless welded steel pipes are the main pipeline corrosion materials in the field of the petroleum, the chemical, the pharmaceutical, the food and other…
Difference between 304 and 304L Stainless Steel Pipe
The difference between 304 and 304L stainless steel pipe.
As the most widely used stainless steel heat-resistant steel, food equipment, generalized equipment, atomic energy industry equipment.…
Applications of Duplex 2507
Duplex 2507 (UNS S32750) is a super duplex stainless steel pipe with 25% chromium, 4% molybdenum, and 7% nickel designed for demanding applications which require…
Anti-corrosion Steel Pipe and Coating Steel Pipe
Anti-corrosion steel pipe refers to do anti-corruption treatment for the ordinary steel pipe with special technology, making the steel pipe equipped certain corrosion resistance.Generally used…
Stainless Steel Pipe and Industrial Stainless Steel Pipe
Stainless steel pipe is divided into two series: decorative stainless steel pipe(stainless steel pipe) and industrial stainless steel pipe.
Decorative stainless steel pipe(stainless steel pipe(SS)): usually…
The Scope of Application of Coating Steel Pipe
3PE coating steel pipe for its long-term operation can save relatively large resources, significantly reduce energy costs, and still has a strong waterproof and resistant…
Knowledge of Residual Elasticity of Welded Steel Pipe
The residual stress caused by the partial bending moment (referred to as residual bending moment or residual bending moment) remaining on the welded pipe has…
The Best Transfer Tool Between the Gas and the Liquid
The fire-coating steel pipe is the best transfer tool between the gas and the liquid.
In the process of gas and liquid transport, the gas and…
Welded Steel Pipe Market Transaction Costs
With the slowdown in China's economic growth, the steel industry and imports of iron supply market demand is further extended, steel futures varieties offer a…
The Characteristics of Fire Coating Steel Pipe
The characteristics of fire coating steel pipe:
1, health non-toxic, no fouling, do not breed microorganisms, to ensure fluid quality.
2, flame retardant ability, in the combustion…
Fire Coating Steel Pipe Groove Connection
Coating steel pipe groove connection.
1. Pipe cutting and pre-processing
(1) Pipe cutting should be piped before the first pipe diameter calibration, the diameter error and wall…
The Development History of Welded Steel Pipe
Welded steel pipe used in the blank is steel or strip, because of its different welding process is divided into furnace welded pipe, welding (resistance…
Classification of Welding Methods
Spiral welded steel pipe according to the welding method can be divided into different arc welding pipe, high frequency or low frequency resistance welded pipe,…
Coating Steel Pipe in Direct Drinking Water Project
Coated composite steel pipe is also called coating steel pipe, the product is a new development of a new type of pipeline materials, both inside…
The Concept and Corrosion Resistance of Coating Steel Pipe
Coating steel pipe, the product is the latest development of a new type of pipeline materials, both inside and outside are coated protective layer, the…
Industry Technology of Coating Steel Pipe
Coated composite steel pipe is a new type of green pipe, its specific nature can make it in just ten years time to become the…
Ultrasonic Flaw Detection Technology for Welded Steel Pipe
Introduction of ultrasonic flaw detection technology for welded steel pipe.
1, ultrasonic testing
Ultrasonic testing is one of the non-destructive testing methods, non-destructive testing is not under…
Precautions For Welding Coating Steel Pipes
The scope of application of coating steel pipe for them to bring a lot of room for development, followed by increased demand for coating steel…
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