1 Introduction
2 Numerical Analysis Procedures
2.1 Geometry Model and Mesh Generation
2.2 Materials Properties
2.3 Thermal Analysis
Parameter | Value |
---|---|
Beam voltage Ub (kV) | 150 |
Beam current Ib (mA) | 1.9 |
Heating time tH (s) | 300 |
Heat efficiency η | 0.95 |
Length of the heat source l (mm) | 50 |
The effective radius of the heat source R (mm) | 4 |
2.4 Mechanical Analysis
2.5 Verification of Finite Element Model
3 Results and Discussion
3.1 Thermal Cycle and Temperature Distribution during Rigid Restraint TSCB
Type | Ultimate tensile strength σb (MPa) | Elongation δ (%) | Fractured location |
---|---|---|---|
Base metal | 999.3 | 17.4 | – |
TSCB joint | 1037.0 | 16.5 | Base metal |