Hydrostatic Pressure Test Casing Pipe
The hydrostatic pressure test of casing pipe is an indispensable part of the production process of the steel pipe. Its role is to test the anti-leakage performance of the steel pipe under standard tes...
Different Temperature in Internal and External Ssurface of J55 Casing Pipe
J55 casing pipe manufacturers talk about the rapid heat treatment of steel induction heating, the steel quickly passes through the inductor by the heat treatment temperature and quickly processed. J55...
How to Solve the Deformation of J55 Casing Pipe
Non-uniform deformation of J55 casing pipe hoop during metal pressure processing, the distribution of internal deformation and stress of the workpiece is not uniform, which affects both the quality pe...
How to Deal With Cracks of J55 Casing Pipe
When the carbon content dissolved in the matrix has increased to a certain extent, the matrix of the high vanadium high-speed steel in the J55 casing pipe plant has been transformed into a composite m...
Uses of Casing Coupling
The casing is mainly used to support the wellbore during and after drilling to ensure the normal operation of the entire oil well after the drilling process is completed. Different types of casing use...
J55 vs K55
1. Heat treatment
PSL1: J55 and K55 are the same (rollable delivery);
PSL2: J55, K55 products should be the whole normalizing or normalizing and tempering, if thickened, should be thickened after nor...
