Characterization of fracture toughness of high strength low alloy steel weldments using stretch zone width measurements

1990 ◽  
Vol 25 (10) ◽  
pp. 4301-4308 ◽  
Author(s):  
M. R. Bayoumi
2018 ◽  
Vol 51 (4) ◽  
pp. 46
Author(s):  
N. Venkateswara Rao ◽  
G. Madhusudhan Reddy ◽  
S. Nagarjuna

2006 ◽  
Vol 34 (2) ◽  
pp. 12586 ◽  
Author(s):  
MR Mitchell ◽  
SV Kamat ◽  
M Srinivas ◽  
P Rama Rao

Alloy Digest ◽  
1957 ◽  
Vol 6 (1) ◽  

Abstract KAISALOY is a high-strength low-alloy steel combining excellent formability and good weldability with desirable corrosion resistance. It is intended primarily for weight reduction. Kaisaloy is furnished in three grades. This datasheet provides information on composition, hardness, and tensile properties as well as fracture toughness. It also includes information on corrosion resistance as well as forming, machining, and joining. Filing Code: SA-53. Producer or source: Kaiser Steel Corporation.


2011 ◽  
Vol 49 (08) ◽  
pp. 628-634 ◽  
Author(s):  
Hong-Eun Kim ◽  
Ki-Hyoung Lee ◽  
Min-Chul Kim ◽  
Ho-Jin Lee ◽  
Keong-Ho Kim ◽  
...  

Metals ◽  
2019 ◽  
Vol 9 (5) ◽  
pp. 508 ◽  
Author(s):  
Dzioba ◽  
Pała

This paper presents results of strength and fracture toughness properties of low-carbon high-strength Hardox-400 steel. Experimental tests were carried out for specimens of different thickness at wide temperature range from −100 to 20 °C. The dependences of the characteristic of material strength and fracture toughness on temperature based on experimental data are shown. Numerical calculation of the stress and strain distributions in area before crack tip using the finite element method (FEM) was done. Based on results of numerical calculation and observation of the fracture surfaces by scanning electron microscope (SEM), the critical local stress level at which brittle fracture takes place was assessed. Consideration of the levels of stress and strain in the analysis of the metal state at the tip of the crack allowed to justify the occurrence of the brittle-to-ductile fracture mechanism. On the basis of the results of stretch zone width measurements and stress components, the values of fracture toughness at the moment of crack initiation were calculated.


1993 ◽  
Vol 24 (5) ◽  
pp. 1133-1141 ◽  
Author(s):  
Sunghak Lee ◽  
Byung Chun Kim ◽  
Dongil Kwon

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