Experimental Study on the Effect of CGHAZ Microstructure on CTOD of High-Strength Steel EQ56
The CGHAZ Microstructure has great effect on the toughness of welding joints and CTOD. This paper discussed the relationship between the CGHAZ and CTOD .The samples, carried out on high-strength steel EQ56, were observed by scanning electron microscopy ...
Zhang Mu Miao +4 more
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Problems of numerical CTOD-analyses
Presented on the meeting and published in the proceedings of the ''CTOD-Methodology Workshop'' at the GKSS Research Center, Geesthacht, F.R.G., 23-25 April 1985SIGLETIB: RO 1533 (1985,9) / FIZ - Fachinformationszzentrum Karlsruhe / TIB - Technische ...
Seeger, T. +2 more
core
APPLICATION OF EQUIVALENT CTOD RATIO TO FRACTURE ASSESSMENT OF STRUCTURAL COMPONENTS [PDF]
Plastic constraint correction using the equivalent CTOD concept has been studied in the IST project. This project was carried out over a 3-year period with the foundation of METI in Japan, and the results were summarized in a draft standard, "Method
Satoshi Igi +2 more
core
Hydrogen embrittlement (HE) damages the fracture toughness, often promoting brittle fracture even at low stress levels. Since welded joints are sensitive to this kind of damage, there is a very high risk of failure.
Xue Yin +4 more
doaj +1 more source
Fracture Toughness Evaluation for Welded Joints of High Strength Steel Through CTOD Test
This paper presents the method and procedure of CTOD test which are used for the toughness evaluation for welded joints. Two types of high strength steel (E38 and E43) are chosen as the object of fracture toughness evaluation.
Jin Gan +3 more
core +1 more source
A statistical interpretation of the CTOD-design curve and guidelines to assess HAZ-toughness
The CTOD-design curve contains an internal safety factor, but the exact value of the factor has not been previously known. Experimental safety factors are the product of the internal safety factor and an external safety factor from the CTOD test results ...
Wallin, Kim
core +3 more sources
A Literature Review of Incorporating Crack Tip Plasticity into Fatigue Crack Growth Models. [PDF]
Garcia-Gonzalez A +4 more
europepmc +1 more source
International audienceThe fatigue cracks growth rate of a forged HSLA steel (AISI 4130) was investigated using thin single edge notch tensile specimen to simulate the crack development on a diesel train crankshafts.
N. Haddar +11 more
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Mechanical, microstructural and fracture studies on inconel 825-SS316L functionally graded wall fabricated by wire arc additive manufacturing. [PDF]
Senthil TS, Babu SR, Puviyarasan M.
europepmc +1 more source
Comparison of Fracture Toughness in the Coarse-Grain Heat-Affected Zone of X80 Pipelines Girth-Welded under Conventional and Ultra-Low Heat Input. [PDF]
Liu S, Ba L, Li C, Di X.
europepmc +1 more source

