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Knowledge

The corrosion prevention of steel pipe is closely related to the service life of pipe

The corrosion prevention of steel pipe is closely related to the service life of pipe

The anticorrosion of buried steel pipe is the key procedure to ensure and extend its service life. In order to ensure the anti-corrosion insulation layer and the tube wall binding firm. The removal of rust from pipes is the key.

28

2019

/

10

Comparison table of Chinese and foreign steel grade

Comparison table of Chinese and foreign steel grade

Comparison table of Chinese, Japan, USA, Germany, UK, France and The former Soviet Union steel grade.

17

2019

/

06

Hot rolled seamless steel pipe advantages and classification

Hot rolled seamless steel pipe advantages and classification

Hot rolled seamless steel pipe: Hot rolling is the opposite of cold rolling, which is rolling below the recrystallization temperature, while hot rolling is rolling above the recrystallization temperature.

15

2019

/

06

Steel pipe classification

Steel pipe classification

Seamless steel pipe: hot rolled seamless steel pipe, cold rolled seamless steel pipe, cold drawn seamless steel pipe, extruded seamless steel pipe, pipe-jacking.

14

2019

/

06

Product overview of flexible reinforced thermoplastic pipe

Product overview of flexible reinforced thermoplastic pipe

Flexible reinforced thermoplastic pipe is referred to as "RTP pipe" for short, which is a kind of flexible, long distance, high pressure resistant enhanced green environmental protection pipe.

09

2019

/

05

Difference of seamless steel pipe, welded steel pipe, spiral steel pipe and galvanized steel pipe

Difference of seamless steel pipe, welded steel pipe, spiral steel pipe and galvanized steel pipe

Seamless steel pipe is a strip of steel with hollow section and no joints around it. Seamless steel tube is steel pipe without seam, hot rolling or cold drawing process molding.

06

2019

/

05

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