Search results for keyword: detector
Accurately Machining Workpieces whose Busbars Are Non-circular Curves with Ordinary Numerical Control Lathes
The application of numerical control lathe to machining non-circular curve mother line
Introduction
Numerical control lathe is a machine tool with computer numerical control (CNC) technology. It is suitable for machining rotating parts with axes or irregular shapes. It can realize the processing ......
1016 
Sophie
How Laser Measuring Instruments Work
The Working Principle of Laser Measurement Instrument
Laser measurement instruments are used to measure various parameters such as distance, velocity, angle and force. They are commonly used in applications such as engineering, surveying and construction. The working principle of these instrument......
Ultrasonic testing methods for steel forgings GB/T 6402-9l
Ultrasonic Testing of Forged Steel Products
Introduction
Ultrasonic testing (UT) is a non-destructive inspection method used to locate and identify discontinuities in forged steel products. In UT, sound waves are used to detect hidden defects in the material and provide a detailed cross-section ......
Composite steel plate ultrasonic flaw detection method GB 7734-87
Ultrasonic testing is a form of non-destructive testing that utilizes the principle of ultrasound, which is the vibration of sound waves greater than the human ear can detect, to detect flaws in a material. It’s one of the most common testing methods used to inspect steel plates, and can be appli......
Two draft national standards for nuclear instruments passed the examination and approval
Standard Drafts Approved on Nuclear Instrumentation
Nuclear technology is a rapidly developing field of science, requiring specialized instruments and devices to measure, monitor, and analyze data in order to ensure safety, accuracy, and efficiency. Various instruments such as gamma spectrometers......
GB 5126-85 Eddy current testing method for aluminum and aluminum alloy cold-drawn thin-walled pipes
Abstract
This article introduces the detection of eddy current of cold-drawn thin-wall tube material made of aluminum and aluminum alloy according to the national standard GB 5126-85. This method of eddy current testing is a reliable, high-efficiency nondestructive testing technology, which is wi......
Ultrasonic flaw detection and quality rating method for steel castings (abstract) GB 7233-87
Abstract
This study focused on the ultrasonic nondestructive testing and quality evaluation method of cast-steel parts. The study reviewed and evaluated the current testing capabilities of various establishments, including the simulation tests and judgment criteria of surface and internal defects......
GB 5777-86 Ultrasonic testing methods for seamless steel pipes
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Ultrasonic Testing for Seamless Steel Pipe
Ultrasonic testing (UT) has been routinely used for decades to provide qualitative and quantitative measurement for the integrity of various types of materials. By directing high frequency sound energy through a material, defects may be detected, locat......
China Guaranteed Hardenability Structural Steel Grades
Introduction
China is the world’s leading supplier of high performance steel, with excellent quality assurance and performance guarantees through stringent testing and certification standards. This paper will provide a brief overview of Chinese quality assurance standards related to quenched and......
Chinese and English bilinguals commonly used in the motor industry (3)
3.Electric Motor Industry Commonly Used Chinese-English Comparison
Motors are among the most pervasive machine elements used in all types of machinery, equipment, and vehicles. Actual units of electric motors contain various components, and each component has a name in both Chinese (or other lang......
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