相关期刊:《Journal of Iron and Steel Research International》《Progress in Natural Science:Materials International》《Acta Metallurgica Sinica(English Letters)》《Journal of Materials Science & Technology》更多>>
This study investigated the effect of pre-friction surfacing heat treatment of consumable rods and heat input during friction surfacing on the microstructure,mechanical properties,and wear resistance of hypereutectic ...
Supported by National Natural Science Foundation of China(Grant No.52375159);Research Project supported by Jiangsu Kingway Transportation Co.,Ltd.(Grant No.KYL202212-0110).
Repair welding technology is widely used in the manufacturing and maintenance of rail transit equipment to repair welding defects.However,repair welding induces modifications in joint performance,and it is necessary t...
The evolution of microstructure and local properties near the welding interface is essential for the service safety of dissimilar metal welded joints between nickel-based alloy(NA) and low-alloy steel(LA).In this work...
The welding interface is crucial to the service safety of dissimilar metal weld(DMW)joints between stainless steel(SS)and low alloy(LA)steel.Different status of welding interfaces was prepared by cladding SS consumabl...
Project was supported by the Natural Science Foundation of Fujian Province(Grant No.2020J01873);Science and Technology Major Project of Fujian Province(Grant No.2020HZ03018);Fujian Provincial Foreign Cooperation Project of Science and Technology(Grant No.2020I1003);Fujian Provincial Special Project for Marine Economy Development(Grant No.2021-517).
Due to the layer-by-layer manufacturing characteristics,metallurgical process of selective laser melting(SLM)is inherently dif-ferent in the building direction because of varying conditions,thereby resulting inter-lay...
supported by Science and Technology Research Project of Universities of Hebei Province(No.QN201.221)。
Single thermal cycle simulation tests were carried out for X80 high strength steel pipes from three steel mills by a Gleeble 3500HS thermal simulation test machine,and coincidence degree of the thermal simulation curv...
Duplex stainless steels(DSSs)are widely used in industry for their desirable properties.Any fusion welding technique modifies the microstructure and,consequently,the properties of the material.This paper presents a pa...
Laser-MIG hybrid welding experiments of 7 mm thick Invar alloy are carried out.The macro appearance of joints is observed and the influence of arc energy on the cross-section morphology is analyzed.The distribution of...
funded by the National Key R&D Program of China(No.2018YFB1105804);the National Natural Science Foundation of China(No.51865036);the Natural Science Foundation of Jiangxi Province(No.20202BABL204039);the National Defense Key Disciplines Laboratory of Light Alloy Processing Science and Technology(No.EG201980450)
Laser solid forming(LSF)technology can be used to rapidly manufacture and repair high-strength steel parts with superior performance,but the value of the heat input during operation is difficult to quantify,which has ...
financially supported by the National Natural Science Foundation of China(Nos.51804097 and 51879089);State Key Laboratory of Advanced Welding and Joining,Harbin Institute of Technology(No.AWJ-19M16);the Fundamental Research Funds for the Central Universities of China(Nos.2018B05214 and B200202219);Changzhou Sci&Tech Program(No.CJ20190049)。
The influence of heat input on the microstructural evolution of laser-welded Ti_(2)AlNb joints was investigated in this study.The thermal cycles during welding process were analyzed by numerical simulation.In the heat...