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Fractographic Studies of Destruction Nature of Plate Steel S420MLO After Fatigue Tests CTOD
AbstractMacro- and fractographic studies of fractures of CTOD specimens after fatigue testing of essential steel rolled products with a thickness of...
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Delamination Resistance Testing
This chapter presents the determination of the interlaminar fracture resistance under mode I and mode II loading conditions. Since the previous... -
Cleavage fracture micromechanisms in thick-section quenched and tempered S690 high-strength steels
For structural assessment and optimal design of thick-section high-strength steels in applications under harsh service conditions, it is essential to...
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Inspection and Testing of Weld Joint
This chapter explains the need of inspection and testing of welded joints in different stages of weld fabrication. There are two broad categories of... -
Elastic–Plastic Fracture Toughness of Wrought Dual-Phase Non-equiatomic High-Entropy Alloy (HEA) for Structural Applications
A non-equiatomic dual-phase metastable high-entropy alloy (HEA), Fe 50 Mn 30 Co 10 Cr 10, with FCC-to-HCP transformation has attracted attention due to its...
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Methods of Corrosion Testing Used for the Development and Industrial Utilization of Novel Shipbuilding Steels and Alloys. A Review. Part II. Corrosion Cracking and Marine Field Testing
AbstractThe review deals with methods for stress corrosion cracking (SCC) testing based on different conditions of sample loading: at a constant...
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Effect of Structural State of Metal in Weld Fusion Zone of Large-Diameter pipes on Fracture Mechanism and Results of Crack-Resistance (CTOD) Tests
We describe a study of fractures and metal structure in the fusion zone (FZ) and weld center (WC) for longitudinal welds and base metal (BM) in...
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Toughness Testing for Investigating Hydrogen Embrittlement of Pipe Steels: Tests, Significance, and Limitations
This chapter reviews common laboratory toughness test methods to characterize hydrogen embrittlement effects, presents representative results, and... -
Characterization of Cohesive Zone Model Properties of Laminated Metal Sheet with a Thin Adhesive Layer
Double cantilever beam (DCB) test associated with the measurement of crack tip opening displacement (CTOD) is a practical method to experimentally... -
Non-conventional Small-Scale Mechanical Testing of Materials
Development of non-conventional mechanical testing techniques was primarily driven by the requirement to measure mechanical properties at smaller...
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Microstructure and Mechanical Properties of Nb-API X70 Low Carbon Steel
The oil and gas production has grown steadily, and the care with its transportation grid needs to be maintained and expanded. The pipeline used in...
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A Study on Brittle Cleavage Fracture on Ti-Mo Nano-precipitation-Strengthened High-Strength Steel
Hot-rolled high-strength steel having ferrite matrix and nano-size precipitation possesses a good combination of strength and ductility, and it finds...
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Typical local compression effect on crack front straightness and fracture toughness
ISO 12135, which provides a fracture toughness test procedure, requires crack front straightness. In order to meet this requirement in weld...
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A comprehensive quantitative characterisation of the multiphase microstructure of a thick-section high strength steel
The through-thickness heterogeneous microstructure of thick-section high strength steels is responsible for the significant scatter of properties...
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Improvement of local compression condition for fracture toughness test with Bayesian optimization
The local compression (LC) technique is used to achieve a straight crack front in weld specimens. However, some interested parties have reported that...
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Local compression process avoiding toughness change
The local compression technique is used to achieve a straight crack front in weld specimens. However, some interested parties have reported that it...
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Strain Hardening Behavior and Microscopic Fracture Mechanism in Multidirectional Cryoforged Al 2014 Alloy
In the present work, Al 2014 alloy was subjected to multidirectional cryoforging (MDCF) and subsequently to annealing in the temperature range from...
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Mixed-Mode Fracture Interactions Along Centrally Cracked Weakened Planes
Mixed-mode fracture interactions contribute to many industrial applications, particularly in oil and natural gas extraction across shale regions.... -
Structure and Properties of New High-Strength Steels Produced by PAO Severstal’ for Arctic Structures
Results are provided for determining standard mechanical properties, cold resistance, and crack resistance properties of base metal and a...
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Fracture Toughness and Fracture Mechanism of EH47 High-Strength Steel Subjected to Different Temperatures
The objective of this work was to investigate the effect of temperature on the fracture behavior of EH47 high-strength steel, which is one of the...