The domestic research and development process of P9 hot-rolled seamless steel pipes for petrochemical plants is introduced . Through reasonable steelmaking , rolling and heat treatment process control, the chemical composition and various properties of th […]
Research and development of P9 seamless steel pipe for petrochemical plant
2023-02-14 13:54:26
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Performance Analysis and Application of Domestic P9 Seamless Steel Tube
2023-02-14 13:47:00
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P9 ferritic alloy seamless steel pipes for petroleum cracking , normalizing + tempering and isothermal annealing are used to evaluate the room temperature properties , transient high temperature tensile properties , high temperature durable creep properti […]
Technological Practice for Manufacturing 20MnTiB Quenched
2023-02-14 13:43:21
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Described in the assay are the manufacturing process and key control techniques for the 20MnTiB quenched-tempered seamless steel tube for making of hi-strength， […]
Gr. 6 seamless steel pipe for low temperature
2023-02-14 13:33:20
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Abstract Base on ASTM A 333 /A333m standaid and user requirements he G r 6 level low tmperauiee seam less steel tube was developed and produced- […]
Large Diameter and Thin Wall X60 Steel Grade Pipelines
2023-02-14 13:23:45
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Described in the article is the process flow of manufacturing the ①406.4 mmx7.92 mm X60 seamless steel pipe for pipe line service with the locally-induction heating+hot-expanding process. […]
