Search results for keyword: perforation
Handan Handan Steel Affiliated Enterprise Company
HAN-Steel of Handan City
Han-Steel of Handan City is a state-owned enterprise affiliated to Handan Iron and Steel Corporation(HBIS). As the special steel processing base, Han-Steel is a comprehensive steel enterprise integrating research, metallurgy, steel and non-ferrous metal processing and tra......
1060 
Samantha
Repairing Features and Technology of Perforating Gun Barrel in Oil and Gas Field
Influence of Repair Technology on Performance Characteristics of Casing Gun in Oil and Gas Fields
Casing guns are an important tool in oil and gas fields. They are used in oil and gas fields to provide support for well walls, prevent the escape of fluids, and collect samples from wellbores. In o......
Stainless steel seamless steel pipe for fluid transmission ((GB/T14976-1994)
Seamless steel pipes are widely used in the field of fluid transportation. AS the main product of seamless steel pipes, GB/T14976-1994 standards are often used in the manufacture and inspection of seamless steel pipes.
GB/T14976-1994 stainless steel seamless steel pipe is a kind of stainless stee......
Introduction of seamless steel pipe and its main varieties
Seamless steel pipes are widely used in our daily life and are one of the important materials in engineering and manufacturing. Commonly used specifications for seamless steel pipes are DN20 and DN70, and the wall thickness is 3.2 mm, 4mm, 6mm, 8mm, 10mm, 12mm, 16mm and 20mm. Here are some of the ......
Production method of seamless steel pipe
Production Method of Seamless Steel Pipe
Seamless steel pipe is a kind of long steel bar with hollow section and no joint around it. The steel pipe has a hollow cross section, which is widely used for conveying fluids such as oil, natural gas, water and some solid materials. It is also used as an......
swelling
The phenomenon of osmotic swelling is a concept that is used to explain how cells in solution can gain or lose water as they interact with a surrounding solvent. Essentially, when a solution is placed in contact with a solvent, the latter tends to draw water away from the solution. This is known a......
gas lift recovery
Enhanced Oil Recovery by Gas Lift
Gas lift is an artificial lift method used to increase the flow of oil in oil wells. It is used when the pumpjacks natural pressure has become insufficient to raise the oil up the well, and is most commonly used on wells with a depth of 6,000 to 12,000 feet (1.8 ......
Defect categories of stainless steel
Stainless steel defects
Stainless steel is one of the most widely used materials for industrial and commercial applications due to its excellent corrosion resistance and durability. However, with its strength and dependability, come a few defects that can occur in stainless steel. This article ai......
Two-roll cross rolling piercing with guide disc
Two-Roll Torsion perforation with Guide
Two-role torsion perforation with guides has become increasingly popular in the manufacturing industry. Traditionally, perforation was achieved by drilling a straight hole through the metal. This was labor-intensive, time consuming, and left an unsightly me......
pitting and crevice corrosion
Throughout the history of industrial sciences, two distinct types of corrosion have emerged – pitting corrosion and crevice corrosion. Generally speaking, pitting corrosion is the result of anodic accumulation of corrosion in small pores, pockets or sections of a given material. By contrast, crev......
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