The effect of reheating the coarse grain heat affected zone (CGHAZ) at various second peak
temperatures on microstructure and its corresponding effect on impact toughness of API X65 …

This study investigated the influence of the inter-critical reheating temperature on the
microstructure and mechanical properties of a coarse grained heat affected zone (CGHAZ) …

The fracture resistance of heat-affected zones (HAZs) in girth welded joint of API X65 steel
pipeline was systematically investigated. While the change in Charpy impact energy has …

Abstract 10 wt pct Ni steel is a high-strength steel that possesses good ballistic resistance
from the deformation induced transformation of austenite to martensite, known as the …

The allocation of laser power was a complicated process for narrow gap laser welding with
filler wire. The narrow gap laser welding of a 16 mm thick 9% Ni steel plate was performed …

The effects of welding thermal cycles on the mechanical properties of a high strength, high
ballistic resistance 10 wt pct Ni steel were studied. Welding simulations were performed …

This work investigated the variations of Charpy V toughness which was measured in various
parts of welding joints of a 980MPa steel. The welding joints were composed of multi-pass …

Fracture mechanics approach is important for all mechanical and civil projects that might
involve cracks in metallic materials, and especially for those using welding as a structural …

摘要采用焊接热模拟方法, 对NiCrMoV 系980MPa 级低碳贝氏体高强钢焊接接头HAZ
单次及多次热循环进行了热模拟试验. 在室温和-50℃ 下研究了该钢焊接接头HAZ …

This paper analyzed the evolution of microstructure, composition, and impact toughness
across the fusion line of high-strength bainitic steel weldments with different heat inputs. The …