Effect of enhanced weld cooling on the mechanical properties of a ...

The intensified cooling reduced the time it takes for the weld to reach 100 °C by around 190 s. Not only the fusion line of the weld was less ...

(PDF) Effect of enhanced weld cooling on the mechanical properties ...

Through the analysis of mechanical properties of welded joints, the results showed that the tensile strength of the welded joints decreased after annealing and ...

(PDF) Effect of enhanced cooling on mechanical properties of a ...

Cross-weld tensile and − 40 °C Charpy-V impact toughness properties were examined. The use of heat sinks is shown to result in a beneficial increase of the ...

Effect of enhanced weld cooling on the mechanical properties of a ...

Effect of enhanced weld cooling on the mechanical properties of a structural steel with a yield strength of 700 MPa. Laitila, Juhani; Keränen, Lassi ...

Effect of enhanced weld cooling on the mechanical properties of a ...

AbstractIn this study, we present the effect of enhanced cooling on the mechanical properties of a high-strength low-alloy steel (having a yield strength of ...

The softening effect of welding on the mechanical properties of cold ...

However, if cold-worked material is welded, some of the enhanced strength can be lost due to partial softening in the heat affected zone (HAZ). The extent of ...

Effect of Weld Cooling Rates on Mechanical and Metallurgical ...

Improved impact strength with thick plates with same heat input signifies that supplying heat more than required to thin plates may cause microstructural ...

Effect of enhanced cooling on mechanical properties of a multipass ...

Cross-weld tensile and − 40 °C Charpy-V impact toughness properties were examined. The use of heat sinks is shown to result in a beneficial ...

Effect of enhanced cooling on mechanical properties of a multipass ...

Cross-weld tensile and − 40 °C Charpy-V impact toughness properties were examined. The use of heat sinks is shown to result in a beneficial increase of the ...

The effect of cooling media on mechanical properties of welded ...

The effect of cooling media on mechanical properties of welded ST37 steel ... Welding serves as one of the most important manufacturing processes ...

Effect of enhanced cooling on mechanical properties of a multipass ...

Journal: Welding in the World, 2019, № 3, p. 637-646 ; Publisher: Springer Science and Business Media LLC ; Authors: Juhani Laitila, Jari Larkiola ; Funder Tekes ...

Enhanced mechanical properties in nickel-aluminium bronze alloy ...

The follow-weld forced cooling effectively improved strength and hardness, attributable to grain boundary strengthening and dislocation strengthening.

[PDF] EFFECT OF FORCED WELD COOLING ON HIGH ...

One of the challenges in welding ultrahighand high-strength steels is the effect of limited heat input on the production times. As the cooling times of ...

Influence of cooling rate on microstructure and properties of high ...

Microstructures, and hence mechanical properties, of high strength steel weld metals are affected by cooling rate. Weld metal microstructures for a nominal ...

The Effect of Cooling Temperature on Microstructure and ... - MDPI

They also reported improved hardness and thus improved the overall quality of the welded joint in SFSW. SFSW was also explored to a great extent to understand ...

Effects of Rapid Cooling on Properties of Aluminum-Steel Friction ...

Higher IMC thickening of samples leads to brittleness and causes lower tensile strength but it is higher than CF-FSW because of better ...

Effects of Welding Parameters On Mechanical Properties of Aa7050 ...

Auxiliary cooling (vortex air cooling and underwater welding) was used to modify the welding environment. Weld properties and features examined ...

What is the effect of heat input on weld mechanical properties?

First is the desire to slow the cooling rate of the weld metal and HAZ to prevent undesirable microstructures from forming, such as martensite.

Effects of post-weld heat treatment temperature on the ...

Higher PWHT temperatures increased yield strength, tensile strength, and ductility of the weld piece but greatly decreased its bending weld strength. Key words: ...

Effect of cooling medium on microstructure evolution and tensile ...

In creep-strength-enhanced ferritic steels, hydrogen-induced cold cracking of weldments is a serious issue. In the present research work, the effect of ...