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Eddy current test method for titanium and titanium alloy pipes GB/T 12969.2-91
Abstract
This paper introduces GB／T 12969.2-91 Eddy Current Method for inspecting titanium and titanium alloy pipes. Eddy current method is an non destructive testing (NDT) technique for performing the inspection of titanium and titanium alloy pipes. The technique is an electromagnetic test whic......
1064 
Jessica
Aluminum and aluminum alloy welding wire GB 10858–89
GB 10858–89 Aluminum and aluminum alloys welding wire Among all kinds of welding wires, aluminum and aluminum alloys welding wires are widely used, especially in industries such as shipbuilding, manufacturing, oil and gas, and construction. In order to ensure the quality and safety of aluminum and......
Mechanical properties and surface quality of split T-shaped steel of hot-rolled H-shaped steel (GB/T 11263-1998)
Division of T-section steel mechanical properties and surface quality of hot-rolled H-beam (GB/T 11263-1998)
Introduction
T-section steel is a kind of hot rolled H-section steel with high strength, good stiffness and strong shearing force. Its cross-section, divided by a certain angle obliquely ......
Regulations of JIS standard for surface processing of plate (strip)
JIS Standard for Surface Processing of Plate (with)
The Japan Industrial Standard, or JIS, is a widely used and widely accepted, legally binding standard for surface processing of plate (with) materials. This standard is applied to a wide variety of materials, including stainless steel, aluminum ......
Chinese and English comparison of technical terms in valve specifications
Valve Standard Terminology
阀门规范术语
Actuator 调节器
An actuator is a mechanical device used to open or close a valve or control valve. It is usually a motor-driven device (electric, hydraulic or pneumatic) that can be adjusted to operate the valve in a predetermined manner.
调节器是一......
General Design of Mining Area
Urbanization has wide-reaching economic, social, ecological, and cultural implications. The development of the mining industry has contributed significantly to the growth of industry, infrastructure, and population in many regions. As more people move to urban centers around the world, the need fo......
Surface Mine Slope Design
Open-Pit Slope Design
Open-pit mines are quarries used for large-scale extraction of minerals and other resources. Open-pit operations involve excavating material to the surface layer and then removing it in layers to a desired depth. To ensure stability, open-pit slopes must be designed to preve......
crack theory
, 关于Wegeners Continental Drift Theory
Wegener’s Continental Drift Theory, first proposed by German scientist Alfred Wegener in the early 20th century, proposed that the continents had once been joined together and had since moved apart, an idea that contradicted long-held popular beliefs. Wegene......
air volume balance law
Bernoullis Principle
Bernoullis principle is an important part of aerodynamics, the study of how air moves around objects. The principle states that the faster a fluid moves, the less pressure it exerts. This is true of any fluid, including air. Bernoulli’s principle is derived from a more gener......
Construction Safety Technical Regulations
Construction Safety Technical Regulations
The construction safety technical regulations outline all the safety measures that must be taken when constructing a new building or any other type of structure. These regulations are in place to protect the construction workers, contractors, and the gene......
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