[8]Pouranvari M, Marashi, S. Key factors influencing mechanical performance of dual phase steel resistance spot welds. Sci Technol Weld Joining,2010,15(2):149doi: 10.1179/136217109X12590746472535 [9]Sawanishi C, Ogura T, Taniguchi, et al. Mechanical properties and microstructures of resistance ...
P., and Feng, Z., 2015, "Mechanical Proper- ties of Dissimilar Metal Joints Composed of DP 980 Steel and AA 7075-T6," Sci. Technol. Weld. Joining, 20(3), pp. 242-248.Squires L,Lim Y C,Miles M P,et al. Mechanical properties of dissimilar metal joints composed of DP 980 steel ...
Dissimilar laser weld- ing/brazing of 5754 aluminum alloy to DP 980 steel: mechanical properties and interfacial microstructure. Metall Mater Trans A. 2015;46(11):5149-5157.Yang, J., Li, Y., Zhang, H., Guo, W., Weckman., Zhou, N., Dissimilar laser welding/brazing of 5754 aluminium ...
The mechanical properties of high-strength steel DP980 were tested by bending experiments to determine the bending moment curvature formed during the bending deformation of the material, and the obtained bending moment curvature was converted into stress-strain. The stress-strain data obtained from ...
Key words: DP980 high-strength steel; high strain rate; dynamic tensile; mechanical properties; constitutive model 应变速率的提高, 双相钢基体内部铁素体与马氏体 引言 相界面处的微裂纹数量减少。 描述材料不同应变速 汽车的环保性、 轻量化和安全性是考量汽车综 合性能的三要素 [1-3] 。 在汽车领域...
激光纤维The microstructure and mechanical properties(strength, fatigue and formability) of dissimilar/similar weld joints between DP780 and DP980 steels were studied. The microstructure in fusion zone(FZ) was lath martensite(LM), and alloying elements in the FZ were uniformly distributed. The ...
属于塑性断裂.%Ultra-high strength steel DP980 was welded employing Nd:YAG laser.The mechanical properties of welded joints were investigated through hardness test and tensile test,and the evolution of microstructures was ob-served through optical microscope(OM)and scanning electron microscope(SEM).The...
strength material widely used in the automotive industry. It is known for its exceptional strength, formability, and resistance to corrosion. The coil is manufactured using a specialized process that involves hot rolling and controlled cooling, r...
3.Key factors influencing mechanical performance of dual phase steel resistance spot welds[J].M. Pouranvari;S. P. H. Marashi,Science & Technology of Welding & Joining.2010,第2期 4.Mechanical properties and microstructures of resistance spot welded DP980 steel joints using pulsed current pattern[...
The mechanical property tests of the steels treated by CGL were performed. The OIM and EBSD image quality analyses were employed in this investigation for analyzing microstructures and the phase transformation products of austenite. The results show each strength grade dual phase steel has the ...