Controlling the columnar-to-equiaxed transition during Directed Energy Deposition of Inconel 625

S Li, JY Li, ZW Jiang, Y Cheng, YZ Li, S Tang… - Additive …, 2022 - Elsevier
In this work, the grain orientation and mechanical properties of Inconel 625 are tailored by
varying the process parameters during directed energy deposition. Under the same …

激光焊接技术的应用研究进展与分析

刘浩东, 戴京涛 - 电焊机, 2022 - 71dhj.com
激光焊接技术因具有热影响区小, 质量稳定, 焊接变形小, 自动化程度高以及可焊接难焊材料等
优点, 被广泛应用于航空航天, 汽车制造, 船舶, 石油石化, 轨道交通等工业领域 …

Formation quality optimization of laser hot wire cladding for repairing martensite precipitation hardening stainless steel

P Wen, Z Feng, S Zheng - Optics & Laser Technology, 2015 - Elsevier
Laser cladding is an advantaged repairing technology due to its low heat input and high
flexibility. With preheating wire by resistance heat, laser hot wire cladding shows better …

Microstructure and mechanical properties of hot wire laser clad layers for repairing precipitation hardening martensitic stainless steel

P Wen, Z Cai, Z Feng, G Wang - Optics & Laser Technology, 2015 - Elsevier
Precipitation hardening martensitic stainless steel (PH-MSS) is widely used as load-bearing
parts because of its excellent overall properties. It is economical and flexible to repair the …

Additive manufacturing phenomena of various wires using a hot-wire and diode laser

S Zhu, Y Nakahara, M Yamamoto, K Shinozaki… - Welding in the …, 2022 - Springer
This study investigates high-efficiency and high-quality additive manufacturing (AM)
technology using a combination of a high-power diode laser and hot-wire method and three …

Control of wire transfer behaviors in hot wire laser welding

W Peng, S Jiguo, Z Shiqing, W Gang - The International Journal of …, 2016 - Springer
Hot wire laser welding reduces the requirement of wire feeding accuracy and improves wire
deposition efficiency with preheating wire by resistance heat. Due to merits like low heat …

Optimization of process conditions for additive manufacturing technology combining high-power diode laser and hot wire

S Zhu, Y Nakahara, M Yamamoto - Metals, 2021 - mdpi.com
A high-efficiency additive manufacturing technology that combines a high-power diode laser
with a large-rectangle spot (beam width of 11 mm) and a hot-wire system was developed …

High-efficiency and low-heat-input CO2 arc-welding technology for butt joint of thick steel plate using hot wire

S WONTHAISONG, S SHINOHARA… - Quarterly Journal of …, 2020 - jstage.jst.go.jp
The purpose of this study was to develop a high-efficiency and low-heat-input CO2 arc-
welding process using hot-wire feeding. The optimization of welding conditions using only …

Mechanism of gap bridgeability in lap-fillet laser-arc hybrid welding

A Sharma, UK Mohanty, M Tanaka, T Suga - Lasers in Manufacturing and …, 2021 - Springer
Laser-arc hybrid welding is known for its superior joint strength relative to arc welding and its
ability to fill the gap that laser welding cannot otherwise fill. The role of laser-arc interaction …

Depositing Ni-WC wear resistant overlays with hot-wire assist technology

SD Guest - 2014 - era.library.ualberta.ca
University of Alberta Depositing Ni-WC Wear Resistant Overlays with Hot-Wire Assist Technology
Page 1 University of Alberta Depositing Ni-WC Wear Resistant Overlays with Hot-Wire Assist …