Search results for keyword: qualitative
Application of Servo Welding Gun Technology in Quality Control of Resistance Spot Welding of High Strength Steel
Introduction
Soldering is a widely used technology in the manufacture of various metal parts. In view of its importance in the production process, a reliable and accurate welding process is essential to ensure the production quality and safety of the products. In particular, as the welding proces......
1063 
Sophia
Exquisite Performance of Makino High Speed and High Precision Machining Center (Part 1)
Performance Evaluation of Kunye High Speed Precision Machining Center
Abstract
This paper is an evaluation of the Kunye High Speed Precision processing center, offering a comprehensive analysis of its functions, technologies, and capabilities. As technology advances to accommodate ever-widening ......
GBT 13277-91 General compressed air quality grade
GB/T 13277-91 General Compressed Air Quality Levels
Compressed air is an essential element in most industrial processes, but it often carries undesirable impurities that can reduce performance, compromise quality, and increase maintenance costs. GB/T 13277-91 sets the general quality levels for c......
HJ/T 60-2000 Determination of sulfide in water by iodometric method
translation: Determination of Sulfide in Water Quality According to HJ/T 60-2000 Iodometry Method
Sulfide is an important environmental pollutant and its concentrations must be determined to assess water quality. HJ/T 60-2000 iodometry method is a reliable and widely-used qualitative method used t......
Material Chemical Analysis
Sample Analysis of Material Chemistry
Coal gasification is the process of transforming coal from a solid or liquid form into a gaseous state. This process has been utilized, to varying degrees, since the late 1700s when it was discovered that heating coal to a high temperature would produce a com......
Crevice corrosion test
扬废腐蚀试验
Abstract
Lift-off corrosion testing is a method used to evaluate the corrosion resistance of metals and other materials. The corrosion test involves placing a sample in an environment that encourages lift-off corrosion and then applying a load to the sample. The lift-off corrosion t......
Preparation, Surface Modification and Application of Nano Zinc Oxide
Preparation, Surface Modification and Application of Nanometer Zinc Oxide
Abstract：
Nanometer zinc oxide (ZnO), a white powder with wide spectra of bandgap, has found numerous applications ranging from photodetectors to gas sensors. Owing to its versatile characters, remarkable structure and su......
qualitative and quantitative analysis of chemical composition of plating bath
qualitative and Quantitative Analysis of Bath CoatingChemical Components
Abstract
Bath coating as a special composite coating has been widely used in automobile, ship and other industries. In this paper, the physical and chemical characteristics of the bath coating were studied by means of the p......
Effect of Overheating on Fatigue Strength and Fracture Toughness of 40CrMnSiMoVA Steel During Forging
Influence of Overheating on Fatigue Strength and Fracture Toughness of 40CrMnSiMoVA Steel in Hot Forging
Abstract
This paper theoretically studied the effect of overheating on fatigue strength and fracture toughness of 40CrMnSiMoVA steel in hot forging. The experimental results show that when th......
Plasma spectrometer
Introduction
Ion chromatography (IC) is an analytical technique used to separate, detect, and quantify different ions within a solution. It is commonly used in the fields of pharmaceuticals, geochemistry, and industrial water analysis. This method is ideal for separating and quantifying inorganic......
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