· Oil Casing Pipe Heat Treatment Technology[2022-11-08 HITS：4]
After the oil casing pipe is heat treated,it can effectively improve the impact toughness,tensile strength,damage resistance,etc of the oil casing pipe,ensuring its good value in use Oil Casing Pipe is a necessary pipe for drilling [READ]
· Where are the casings in the oil well[2022-11-08 HITS：2]
The oil pipe is the pipe that goes into the oil casing pipe of the oil well under normal production In the flowing well,oil flows into the ground through tubing and enters the gathering and transportation process In mechanical [READ]
· What are the effects of several main elements in steel on steel properties[2022-11-08 HITS：0]
Influence of several main elements in steel on its properties•Carbon(c):With the increase of carbon content,the yield point and tensile strength increase,but the plasticity and impact properties decrease Too high carbon content [READ]
· Difference between precision steel pipe and Seamless Steel Tube[2022-11-08 HITS：0]
1 The main feature of Seamless Steel Tube is that there is no welding joint,and it can withstand large pressure The products can be very rough as cast or cold drawn parts 2 Precision steel pipe is a product emerging in recent [READ]
· Use of various materials Seamless Steel Tube[2022-11-08 HITS：0]
The Seamless Steel Tube can be divided into the following varieties due to its different uses:GB T8162-1999(Seamless Steel Tube for structure) It is mainly used for general structures and mechanical structures Its representative mate [READ]
· How to improve the safety factor of oil casing pipe?[2022-11-08 HITS：0]
At present, the key factor that interferes with the safety of oil and gas fields and oil pipelines is that there are still a large number of cases of stealing oil by opening holes and wells Major cases of stealing oil by [READ]
· Four procedures of oil casing pipe heat treatment process[2022-11-08 HITS：0]
Oil Casing Pipe is a kind of large-diameter pipe,which plays the role of fixing the oil and gas well wall or borehole The casing is in the borehole and fixed with cement to prevent the borehole from separating the rock strat [READ]
· How many types of oil casing pipe threads are there[2022-11-08 HITS：0]
1 Oil casing joint threadOil casing is a deep machining product with high requirements and large consumption in oil drilling and production engineering The thread is used to connect a single oil casing pipe into a long string t [READ]
· How long is the general service life of the oil casing pipe[2022-11-08 HITS：0]
Material of oil casing pipe:oil casing pipe is mainly composed of steel plate and steel pipe The thickness of steel plate is generally 6 mm~20 mm,the width is 600 mm~2000 mm,and the length is 9000 mm~15000 mm The outer diamete [READ]
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