The oil casing pipe is a high-end product for steel pipe production. There are many types of casing, and there are a total of 15 types of casing diameter specifications. The outer diameter range is 114.3-508mm; the steel grade is divided i...英国华人论坛
After adopting this heat treatment method, the oil casing pipe can effectively improve the impact toughness, tensile strength and anti-destructive performance of the oil casing, and ensure the good value in use. Oil casing is a common pipe f...英国华人论坛
Production process of the oil casing factory: In order to improve the quality of the oil pipe, the oil casing factory uses the imported technology, joint design and joint manufacturing equipment. In 1994, a set of Sino-US joint design of .18...英国华人论坛
N80 oil casing pipe is an important equipment for oil drilling. Its main equipment also includes drill pipe, core pipe and casing, drill collar and steel pipe for small diameter drilling. The domestic casing is made of geological drilling s...英国华人论坛
These three types of buckles can be found in the tool shop. The EU and NU are difficult to distinguish from the appearance of the buckles. They are all triangular buckles, but they can be easily distinguished from the entire column. NU means...英国华人论坛
The detection methods of oil casing pipe are:1. Ultrasonic inspectionWhen the ultrasonic wave propagates in the tested material, the acoustic characteristics of the material and changes in the internal tissues have a certain effect on the p...英国华人论坛
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 h...英国华人论坛
The study Global Well Casing Industry 2016 is a detailed report scrutinizing statistical data related to the Global Well Casing industry. Historical data available in the report elaborates on the development of the Well Casing market on a G...英国华人论坛
By taking effective measures, from the performance characteristics of heat treatment production line, maintenance and use of heat treatment process and quality management, production management and other aspects of personnel strictly control...英国华人论坛
P110 oil casing is an important oil drilling equipment, the main equipment also includes a drill, core and casing pipe, drill collar and small-diameter steel pipe and other drilling. Domestic steel casing are all hot rolled or cold drawn wit...英国华人论坛
The RIZR Z10 is a slider phone from Motorola with a soothinglook. The easy-to-use Z10 comes with a QVGA display that is 2.2 wide and canshow upto 16 million colours. Hence, you have an enhanced view of whatever yousee on it. The gadget has...英国华人论坛