GB T9948-2013 Petroleum cracking seamless steel pipe 530*16
GB T9948-2013 petroleum cracking seamless steel pipe is a high-quality steel pipe widely used in petrochemical, natural gas transmission, boiler manufacturing and other fields. Its specification is 530*16, with excellent corrosion resistance, high pressure resistance and low temperature resistance, and is widely used in high temperature, high pressure and corrosive environments.
1. Characteristics of GB T9948-2013 petroleum cracking seamless steel pipe.
1.High quality: Made of high-quality steel, after strict quality control, to ensure that the mechanical properties and chemical composition of the steel pipe meet the national standards.
2.Strong corrosion resistance: After special treatment, it has good corrosion resistance and can resist the erosion of various acid, alkali, salt and other corrosive media.
3.High pressure resistance: It has excellent strength and toughness, and can withstand the pressure of high-pressure media to ensure the safe operation of the pipeline.
4.Low temperature resistance: After special treatment, it can maintain excellent performance in low temperature environment, and is suitable for various low temperature environments.
2. Application field of GB T9948-2013 petroleum cracking seamless steel pipe.
1.Petrochemical: Widely used in pipeline systems in the petrochemical industry, such as petroleum refining, chemical raw material transportation, etc.
2.Natural gas transportation: suitable for natural gas transmission pipelines, which can resist the corrosion and high pressure of natural gas.
3.Boiler manufacturing: suitable for the boiler manufacturing industry, as a component of the boiler piping system, to ensure the safe operation of the boiler.
3. Manufacturing process of GB T9948-2013 petroleum cracking seamless steel pipe.
1.Steel selection: high-quality steel is selected as raw material to ensure that the mechanical properties and chemical composition of the steel pipe meet the national standards.
2.Heat treatment process: After a strict high-temperature heat treatment process, the steel pipe has excellent strength and toughness.
3.Surface treatment process: Advanced surface treatment technology is used to enhance the corrosion resistance and wear resistance of steel pipes.
4.Welding process: advanced welding technology is adopted to ensure that the welding quality of steel pipes meets national standards.
4. Inspection and acceptance of GB T9948-2013 petroleum cracking seamless steel pipe.
1.Inspection standard: inspection is carried out in accordance with the national standard GB T9948-2013 to ensure that the quality of the steel pipe meets the requirements.
2.Acceptance procedure: After strict inspection procedures, acceptance is carried out in accordance with national standards to ensure that the quality and performance of the steel pipe meet the requirements.
5. Summary. GB T9948-2013 petroleum cracking seamless steel pipe is a high-quality steel pipe product, which is widely used in petrochemical, natural gas transmission, boiler manufacturing and other fields. Its excellent corrosion resistance, high pressure resistance and low temperature resistance are widely used in a variety of environments. In the manufacturing process, advanced technology and technology are adopted to ensure that the quality and performance of the steel pipe meet the national standards. In the process of inspection and acceptance, strict inspection and acceptance are carried out in accordance with national standards to ensure that the quality and performance of steel pipes meet the requirements.