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Oil casing purpose indicators

Oil casing purpose indicators。Oil casing is oil drilling equipment, and its main equipment including drill pipe, the core pipe and casing, drill collars, and small-bore drilling with steel pipes. Domestic casing to geological drilling stee...

Thesis of heat resistant steel pipe

Thesis of heat resistant steel pipe , under high temperature oxidation resistance and high temperature strength the Lord enough, and good heat resistance of steel called a Heat steel pipe. The heat-resistant steel including steel anti-oxida...

Heavy wall steel pipe machining technology teaching material

Heavy wall steel pipe machining technology teaching materials Heavy wall steel pipe is steel strip coil as raw material, often warm extrusion molding, two-wire double-sided submerged arc welding process automatically welded spiral seam steel...

The classification of carbon steel pipe

The classification of carbon steel pipe Carbon steel pipe of the hot-rolled and cold rolled (drawn) two types of steel pipe. Hot-rolled carbon steel pipe divided into general steel pipe, low and medium pressure boiler pipe, high-pressure bo...

Carbon steel tubes two type treatment processes

Steel tubes two type treatment processes Steel pipe, oil well tubing and drill pipe intermediate frequency induction heating thermal processing method of the present invention is a steel pipe, oil well pipe and drill pipe medium frequency...

The technical galvanized steel pipe achieved

The technical galvanized steel pipe achieved 1, grade and chemical composition Steel grades and chemical composition of galvanized steel should be consistent with the GB 3092 clarinet steel grades and chemical composition....

Straight seam welded pipe forming process techonogly

Straight seam welded steel pipe forming process techonogly,The large diameter longitudinally welded pipes production process description: A board probe: used to manufacture large diameter submerged arc welding straight seam steel plate int...

Galvanized steel pipe production process technology

Galvanized steel pipe production process technology.Often say that the galvanized pipe, galvanized pipe use gas, heating with the kind of iron pipe is galvanized pipe, galvanized pipe as the water pipes, use a few years later, generate a lot...

Stainless steel pipe processing technology

Stainless steel pipe processing technology Several surface treatment of stainless steel pipe, the first volume of its characteristics, advantages and disadvantages, and how to apply the technology on 316 stainless steel tube products for sur...

Seamless steel pipe production process of new development

Seamless steel pipe production process of new development...

Spiral steel pipe forming internal stress relations

Spiral steel pipe forming with the internal stress relations Introduction: spiral steel pipe because of its manufacturing processes mature, low cost, fluid pipes using a steel pipe. Currently widely used continuous molding, the manufacture o...

Stainless steel welded pipe and welded joints

Stainless steel welded pipe and welded joints,Thin-walled stainless steel pipe, in the late 1990s, China began to manufacture, use today's pipe-and-coming in the newborn's family, have been widely used in the construction of water supply and...

OCTG USE categories

OCTG USE categories...

pipe technical requirements and methods manufacturing

pipe technical requirements and methods manufacturing,Appointment and the chemical composition of steel Steel pipe, steel fabrication with 10,20,35,45, and chemical composition should be consistent with the provisions of GB / T 699. Accepta...

steel pipes Welding technology

steel pipes Welding technology.Welding technology of steel pipes and profiles Slab laser can not only enhance the quality, can progress to the competitive advantage. In recent years, as people are increasingl...

Pipe standard terminology

Pipe standard terminology.① delivery status Is the final plastic deformation refers to the delivery of products or the status of the final heat treatment. Generally do not heat-treated to delivery of said hot-rolled or cold drawn (rolled)...

45 # seamless steel pipe

45 # seamless steel pipe...

БЕСШОВНЫЕ ГОРЯЧЕКАТАНЫЕ ТРУБЫ

БЕСШОВНЫЕ ГОРЯЧЕКАТАНЫЕ ТРУБЫ,Бесшовные горячекатаные трубы изготавливаются методом горячей винтовой прокатки и используются пр...

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