oil casing

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Classification of Oil Casing Materials

There are many types, the basic ones are ordinary carbon steel , J55, L80, N80, P110, etc .; then there are more special materials, such as 3Cr, 9Cr, 13Cr, 22Cr, etc., which are mainly carbon dioxide-resistant; and materials that prevent hydrogen sulfide , Such as 90SS, 95SS, etc. In addition, high ...

lvy lee - Permanent Steel Manufacturing Co.,Ltd

Posted 12 days agoPress > oil casingMaterials

Corrosion Protection of Oil Casing Pipe

Petroleum  casing pipe  can be roughly divided into 4 types according to different usage methods: surface casing, intermediate casing, production casing, and drilling casing. Surface casing is mainly used to suspend and support the subsequent layers of casing through a casing head installed on the ...

lvy lee - Permanent Steel Manufacturing Co.,Ltd

Posted 1 month agoPress > casing pipeCorrosion Protectionoil casing