Technical Parameter Analysis of High-Frequency Induction Heating Applied to Steel Plate Bending

2011 ◽  
Vol 27 (03) ◽  
pp. 99-110 ◽  
Author(s):  
Xue-biao Zhang ◽  
Yu-jun Liu ◽  
Yu-long Yang ◽  
Zhuo-shang Ji ◽  
Yan-ping Deng

This paper describes the study of hull plate forming by high-frequency induction heating. A finite element model of static large-scale heating is performed and verified by experiments. It can be proposed to be a powerful alternative tool to the actual induction heating process. Parameters influencing the temperature and deformation are deduced.

2006 ◽  
Vol 252 (14) ◽  
pp. 5143-5148 ◽  
Author(s):  
Wei Min Zhou ◽  
Bin Yang ◽  
Zhong Xue Yang ◽  
Feng Zhu ◽  
Li Jun Yan ◽  
...  

2008 ◽  
Vol 91 (10) ◽  
pp. 3202-3206 ◽  
Author(s):  
Jae Ho Yang ◽  
Yong-Woon Kim ◽  
Jong Hun Kim ◽  
Dong-Joo Kim ◽  
Ki Won Kang ◽  
...  

2002 ◽  
Vol 18 (04) ◽  
pp. 226-236 ◽  
Author(s):  
Chang-Doo Jang ◽  
Ho-Kyung Kim ◽  
Yun-Sok Ha

In this study, we developed an analysis method of plate forming by induction heating and verified the effectiveness of the present method through a series of experiments. The phenomena of induction heating is a 3-D transient problem coupled with electromagnetic, heat transfer, and elastoplastic large-deformation analyses. To solve the problem, we suggest a proper model and an integrated system. Using the present analysis model, we can estimate the plate deformation in heating without experiments and simulate the plate bending process of induction heating. A series of induction heating experiments was carried out with various heating conditions such as plate thickness, heat speed, and input power. We measured the transient thermal distribution and final configuration of the plates, and acquired useful data to identify the characteristics of the high-frequency induction heating and for comparison with the analysis results.


2017 ◽  
Vol 33 (02) ◽  
pp. 166-177
Author(s):  
Xuebiao Zhang ◽  
Cheng Chen ◽  
Jiaqin Li ◽  
Yujun Liu

In this article, the line heating forming technology by using the moveable induction heating is used to form a concave-type plate. In shipyard, it is necessary to get a bigger contraction deformation at the plate edge for the concave plate. However, the heat input of the metal near the plate edge is less than that of the internal metal along the heating line due to the decrease of heat power near the plate edge, thus causing smaller transverse shrinkage of the plate edge. To solve this problem, the paper investigates the suitable heating way of the inductor for the concave plate forming. An electromagnetic coupling finite element model is built to simulate the moveable induction heating process and reveal different heating and forming characteristic of different inductor heating ways. The simulation results are verified by experiments data. Research results showed that the heating way by which the inductor moves out of plate edge is an effective heating technology which meets the forming requirement of the concave plate.


Sign in / Sign up

Export Citation Format

Share Document