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Water Hardness Testing by Complexometric Determination of Calcium
Ethylenediaminetetraacetate (EDTA) complexes with numerous mineral ions, including calcium and magnesium. This reaction can be used to determine the...
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Experimental Determination of the Optimal Hardness Testing Method Depending on the Material’s Physical and Mechanical Properties
The results of experimental studies on the optimal method of testing materials for hardness depending on physical and mechanical properties are...
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Hardness Metrology
This chapter presents different types of hardness test method, and calibration of testing machines (both direct and indirect method). Conventional...
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A review on rock hardness testing methods and their applications in rock engineering
This paper aims to discuss the recent development in rock hardness testing methods and their applications in rock engineering and geological studies....
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A new rock hardness classification system based on portable dynamic testing
Hardness is one of the critical physical characteristics of minerals and rocks, which indicates the resistance of the rock to penetration, scratch,...
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Effect of Higher Temperature at Metal Plate Based on Thickness and Hardness Material Using Ultrasonic Testing Method
Non-destructive testing (NDT) comprises various analysis techniques used in science and industry to evaluate material properties without causing...
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Hardness Metrology
This chapter presents different types of hardness test method, and calibration of testing machines (both direct and indirect method). Conventional...
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Prediction of Hardness of Cast Iron Using Intelligent Tools
The objective of this research paper is to introduce a machine learning and artificial intelligence-based approach for predicting the hardness of...
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Indentation Testing
In this chapter we present indentation methods for measuring the modulus of elasticityModulus of elasticity and the hardness of materials at macro,...
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Investigation on the Hardness of Al6061 Alloys: Implications of Seawater Corrosion
This study aims to investigate the impact of seawater corrosion on the hardness of Al-Mg-Si alloys, providing insights into the mechanical...
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Machine Learning in Prediction of Vickers Hardness for Fe-Cu-HA Composite
The paper studies the effectiveness of machine learning techniques in predicting the microhardness of composite materials manufactured from a mixture...
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Optical Microstructural and Hardness Analysis of an Al–Si Alloy-Based Piston
This study presents a comprehensive analysis of microstructure and hardness characteristics of used pistons, shedding light on their structural...
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Advances in the measurement of hardness at high strain rates by nanoindentation
A new testing system and techniques for measuring the hardness of materials subjected to very high indentation strain rates up to 10 4 s −1 is...
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Characteristic information analysis of Raman spectrum of cucumber chlorophyll content and hardness and detection model construction
The study of the rapid detection method of cucumber chlorophyll content and hardness can lay the foundation for the rapid detection of cucumber...
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The application of small sample theory and confidence interval method to determine the representative mean Leeb rebound hardness value
The Leeb rebound hardness (LRH) test is a fast, non-destructive, and portable technique widely used to assess rock hardness in the field of rock...
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Hardness Investigation of the Electroplated Ni–Co Alloy
Electroplated hard metal coatings are sought after for their anti-wear properties and cost-effective deposition process. However, traditional choices...
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Gravel hardness effect on compaction characteristics of gravelly soil
The compaction characteristics of gravelly soil are affected by gravel hardness. To investigate the evolution and influencing mechanism of different...
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Janka hardness of hardwood species evaluated by the nondestructive sclerometric method
The physical and mechanical properties are essential to exploring the potential applications of each wood species. Janka hardness allows us to...
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A comparative study of the thermal and mechanical cutting influence on the cut-edge hardness of structural steels S355 and S1100
Thermal and mechanical cutting processes are commonly applied in manufacturing industries for making a specific size and shape of samples. The...
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Effect of glazing and thermocycling on the fracture toughness and hardness of a New fully crystallized aluminosilicate CAD/CAM ceramic material
BackgroundThe mechanical properties of fully crystallized lithium aluminosilicate ceramics may be influenced by intraoral temperature variations and...
