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Derrick installation
Introduction
The purpose of this paper is to discuss the importance of proper well installation and maintenance. Wells are an important part of any property, and their success relies on proper installation. A well’s success depends on efficient use of the resources used during installation, and ......
1080 
Erica
Metal bending test method GB232-88
The bending test of metal is a widely used test method in the field of metal shape and size control. It can be used to measure the load-bearing capacity, plastic deformation and springback of various metal materials. As an important detection method of metal materials, bending test has a certain i......
Hollow steel for rock drilling needle rods (GB/T1301-1994)
Introduction
Rock drills, also called pneumatic drills, are a type of machinery used to drill into rock or hard surfaces. Rock drills are powered by compressed air and contain a hollow steel tube that is inserted into a rock or hard surface to create a hole. These drills are commonly used in the ......
Technical specification for testing concrete strength by core drilling method
The full penetration diamond core method is a viable and cost-effective process for accurately assessing the compressive strength of concrete, minimizing the risk of obtaining false or misleading test results. This method provides a reliable measure of the concretes strength, since it wets the e......
Carbon copper castings for welded structures (GB/T7659-1987)
Carbon copper casting parts for welding structure (GB / T7659-1987)---------------------------------------------------------------------------------
Carbon copper casting parts for welding structure(GB/T7659-1987) are classified into three groups, General carbon copper casting, Copper-based alloy ......
GB 6654-86 Carbon Steel and Low Alloy Steel Plates for Pressure Vessels
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GB 6654-1986 Steel plates for pressure vessels using carbon steels and low alloy steels was issued in March 1986 by the Ministry of Machinery & Electronics Industry of the Peoples Republic of China. This standard specifies the requirements for steel plates used for pressure vessels, including th......
60MnSiCr4 use
Introduction
60MnSiCr4 is a kind of non-quenched and the tempered high-speed steel with the carbon content is about 0.55%-0.63%. It has excellent comprehensive properties under annealed and normalized condition, therefore, it is widely applied in high speed tools and cutting tools, such as twist ......
C15E use
PEEK C15E
PEEK C15E (Polyether Ether Ketone) is an engineering thermoplastic resin characterized by high strength, stiffness and elevated temperature resistance. It is a semi-aromatic and semi-crystalline polymer. PEEK C15E resin is based on the base resin PEEK, which is supplemented with 15% gla......
C45W use
C45W
As technology has advanced and become more accessible, the capabilities of electronic devices have increased exponentially. The C45W is an incredibly powerful, yet compact and lightweight, device that is a perfect addition to any modern home or office.
The C45W is a high-capacity, all-in-on......
C60W use
C60W Usage
C60W is an innovative type of Carbon-60 (C60) that is being used in a variety of applications, ranging from medical to military to industrial. C60W is often referred to as fullerene, buckyball, buckminsterfullerene or a host of other names, but whatever the moniker, the application is ......
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