Tube Hydroforming of Magnesium Alloys at Elevated

(PDF) Analysis and reduction of wrinkling defects for tube Tube Hydroforming of Magnesium Alloys at Elevated

Wrinkling defects commonly occur in tube hydroforming (THF) magnesium (Mg) alloy at elevated temperatures when the tube-end and axial-feeding regions of the workpiece are overheated.Adaptive simulations in T-shape tube hydroforming with Tube Hydroforming of Magnesium Alloys at Elevated A successful tube hydroforming process depends largely on the loading paths for controlling the relationship between the internal pressure, axial feeding and the counter punch. The objective of thi Tube Hydroforming of Magnesium Alloys at Elevated Analysis and reduction of wrinkling defects for tube Tube Hydroforming of Magnesium Alloys at Elevated Wrinkling defects commonly occur in tube hydroforming (THF) magnesium (Mg) alloy at elevated temperatures when the tube-end and axial-feeding regions of the workpiece are overheated. Most previously proposed methods for preventing such defects have been applied at room temperature and restricted by several limitations.

Analysis and reduction of wrinkling defects for tube Tube Hydroforming of Magnesium Alloys at Elevated

Wrinkling defects commonly occur in tube hydroforming (THF) magnesium (Mg) alloy at elevated temperatures when the tube-end and axial-feeding regions of the workpiece are overheated. Most previously proposed methods for preventing such defects have been applied at room temperature and restricted by several limitations.Cited by 12Publish Year 2010Author Yeong-Maw Hwang, Yan-Huang Su, Bing-Jian ChenStudy on y-shape tube hydroforming of magnesium alloys at Tube Hydroforming of Magnesium Alloys at Elevated A commercial finite element code of DEFORM 3D is used to simulate the plastic deformation of AZ61 magnesium alloy tube during a y-shape hydroforming process at elevated temperatures.Cited by 2Publish Year 2010Author Y. M. Hwang, K. H. WangTube Hydroforming of Magnesium Alloys at Elevated Using this testing machine, experiments of T-shape protrusion of magnesium alloy AZ61 tubes at elevated temperatures are carried out. A commercial finite element code DEFORM 3D is used to simulate the plastic deformation of the tube within the die during the T-shape protrusion process.

Formability Analysis of Magnesium Alloy Sheets at Elevated Tube Hydroforming of Magnesium Alloys at Elevated

The formability of the magnesium based alloy sheet at the elevated temperatures was assessed with a forming testing machine accompanied by a tailor-made temperature control system. The deformed laser printed circles on the magnesium sheet were measured to plot a forming limiting curve. Tube Hydroforming of Magnesium Alloys at Elevated Tube Hydroforming of Magnesium Alloys at Elevated Tube Hydroforming of Magnesium Alloys at Elevated Forming Al and Mg Alloy Sheet and Tube at Elevated Tube Hydroforming of Magnesium Alloys at Elevated Experimental investigation on the formability limits of aluminum and magnesium alloys are conducted through hydraulic bulging and deep drawing. New tube hydroforming tooling was designed and the submerged tool concept is introduced. Tube hydroforming experiments were conducted with and without axial feed by using AA6061 tubes. The formability of Mg AZ31-O sheets are determined by Friction Tests in Magnesium Tube Hydroforming at Elevated Tube Hydroforming of Magnesium Alloys at Elevated Apr 25, 2011The aim of this paper is to present a friction test method to evaluate the performance of different kinds of lubricants and determine their coefficients of friction at elevated temperatures in tube hydroforming of magnesium alloys. A selfdesigned experimental apparatus is used to carry out the experiments of friction tests.

Hydro forming at elevated temperatures

hydroforming; elevated temperature; aluminum; magnesium; titanium Abstract Hydro-forming of tubes and blanks as a forming medium, using water at room temperature represents state-of-the-art for a number of applications in car body structures or exhaust systems, as well as for special applications outside the car industry.Hydroforming of Lightweight Aluminum and Magnesium Tube Hydroforming of Magnesium Alloys at Elevated Phase I demonstrated the feasibility of enhancing the formability of selected aluminum and magnesium alloys at elevated temperatures using a novel tube hydroforming apparatus. Phase II will design, fabricate, and test a new prototype elevated-temperature hydroforming system. Computer modeling will be used in conjunction with testing results to Tube Hydroforming of Magnesium Alloys at Elevated Investigation on deformation behavior of magnesium alloy Tube Hydroforming of Magnesium Alloys at Elevated Magnesium alloys have been known as the next generation material for lightweight body structures. Pulsating hydroforming is an effective method to improve magnesium alloy

JMMP Free Full-Text Hot Gas Forming of Aluminum Alloy Tube Hydroforming of Magnesium Alloys at Elevated

Hwang et al. examined the T-shape hydroforming of an AZ61 magnesium alloy at 150 and 300 °C. Chan and Kot studied the formability of an AZ31B magnesium alloy made by three different loading paths for quadrilateral tubular components fabricated by the warm tube hydroforming process. However, warm tube hydroforming has a limitation on the Tube Hydroforming of Magnesium Alloys at Elevated Magnesium Tube Hydroforming AIP Conference Apr 13, 2007Magnesium alloys can be considered as alternative materials towards achieving light weight structures with high material stiffness. The formability of two magnesium alloys, viz. AZ31 and ZM21 has been experimentally tested using the IHP forming process. A new die set up for hot IHP forming has been designed and the process experimentally investigated for temperatures up to 400 °C.Magnesium tube hydroforming - Liewald - 2008 Tube Hydroforming of Magnesium Alloys at Elevated Apr 16, 2008Magnesium alloys reveal a good strengthtoweight ratio in the family of lightweight metals and gains potential to provide up to 30 % mass savings compared to aluminium and up to 75 % compared to steel. The use of sheet magnesium alloys for auto body applications is however limited due to the relatively low formability at room temperature.

Process Parameters Effect on a Rectangular Tube Hydro Tube Hydroforming of Magnesium Alloys at Elevated

The objective of this study is to investigate the process parameters effect on a rectangular tube hydro-forming with magnesium alloy. AZ31 magnesium alloy circular tube is used as the billet material for hydroforming with hydraulic pressure as the main forming power combined with the mechanically auxiliary force from the punch to fabricate the Tube Hydroforming of Magnesium Alloys at Elevated Progress on High Pressure Pneumatic Forming and Warm Tube Hydroforming of Magnesium Alloys at Elevated Complex structural tubular components of Titanium and Magnesium alloy can be obtained at a certain temperature by high pressure pneumatic forming (HPPF) with gas medium or warm hydroforming with pressurized liquid medium. At 800°C, through experimental research on HPPF of TA18 Ti-alloy tube with expansion ratio of 50%, the influence of axial feeding on thickness distribution of the workpiece Tube Hydroforming of Magnesium Alloys at Elevated R&D Update Forming aluminum alloys at elevated Tube Hydroforming of Magnesium Alloys at Elevated T. Altan and A.E. Tekkaya, Warm Forming of Magnesium and Aluminum Alloys, Sheet Metal Forming-Fundamentals, Processes and Applications, Vol. 2 (Novelty, Ohio ASM International 2012). N.R. Harrison et al., Optimization of High-Volume Warm Forming for Lightweight Sheet, SAE Technical Paper 2013-01-1170.

Study on y-shape tube hydroforming of magnesium alloys

Jun 12, 2010In this paper, uniaxial tensile tests are firstly conducted to evaluate the flow stress of AZ61 magnesium alloy at different temperatures and strain rates. A commercial finite element code of DEFORM 3D is used to simulate the plastic deformation of AZ61 magnesium alloy tube during a y-shape hydroforming process at elevated temperatures. The effects of loading paths with different Study on y-shape tube hydroforming of magnesium alloys Jun 12, 2010Study on y-shape tube hydroforming of magnesium alloys at elevated temperatures Study on y-shape tube hydroforming of magnesium alloys at elevated temperatures Hwang, Y.; Wang, K. 2010-06-12 00:00:00 In this paper, uniaxial tensile tests are firstly conducted to evaluate the flow stress of AZ61 magnesium alloy at different temperatures and strain rates.Study on y-shape tube hydroforming of magnesium alloys at Tube Hydroforming of Magnesium Alloys at Elevated Jun 12, 2010A commercial finite element code of DEFORM 3D is used to simulate the plastic deformation of AZ61 magnesium alloy tube during a y-shape hydroforming process at elevated temperatures. The effects of loading paths with different feeding speed ratios and initial tube positions on the contact area at the counter punch surface at the bulge stage are discussed.

Study on y-shape tube hydroforming of magnesium alloys at Tube Hydroforming of Magnesium Alloys at Elevated

Jun 12, 2010Study on y-shape tube hydroforming of magnesium alloys at elevated temperatures A commercial finite element code of DEFORM 3D is used to simulate the plastic deformation of AZ61 magnesium alloy tube during a y-shape hydroforming process at elevated temperatures.T-Shape Tube Hydroforming of Magnesium Alloys With Tube Hydroforming of Magnesium Alloys at Elevated The analytical flow line distribution of the tube is utilized to determine the speed ratio of the counter punch to the axial feeding at the protrusion stage of the hydroforming process. Experiments of T-shape warm hydroforming of magnesium alloy AZ61 tubes with a 1/2 outlet diameter ratio are conducted.T-Shape Tube Hydroforming of Magnesium Alloys With Tube Hydroforming of Magnesium Alloys at Elevated The analytical flow line distribution of the tube is utilized to determine the speed ratio of the counter punch to the axial feeding at the protrusion stage of the hydroforming process. Experiments of T-shape warm hydroforming of magnesium alloy AZ61 tubes with a 1/2 outlet diameter ratio are conducted.

Tube Bending and Hydroforming Waterloo Forming and

(a) Straight tube hydroforming [DP600] (b) Pre-bent tube hydroforming [DP600] (c) S-Rail [AA5754] The tube alloys that have been tested at the University of Waterloo include Dual Phase Steel (DP600, DP800) High Strength Low Alloy Steel (HSLA350) Drawing Quality Steel (DDQ, DQAK) Interstitial-Free Steel (IF) Aluminum (EN-AW5018, AA5754)Tube Bending and Hydroforming Waterloo Forming and (a) Straight tube hydroforming [DP600] (b) Pre-bent tube hydroforming [DP600] (c) S-Rail [AA5754] The tube alloys that have been tested at the University of Waterloo include Dual Phase Steel (DP600, DP800) High Strength Low Alloy Steel (HSLA350) Drawing Quality Steel (DDQ, DQAK) Interstitial-Free Steel (IF) Aluminum (EN-AW5018, AA5754)Tube Hydroforming Technology 2013 - jstpTube Hydroforming Technology 2013 TUBEHYDRO2013 Proceedings of the 6th International Conference on Tube Hydroforming August 25-28, 2013, Jeju, Korea Edited by Heon Young Kim, Daeyong Kim and Ji Hoon Kim

Tube Hydroforming of Magnesium All

what is hydroformingmetal hydroforming videosTube Hydroforming of Magnesium Allwhat is hydroformingmetal hydroforming videosFriction Tests in Magnesium Tube Hydroforming at Elevated Tube Hydroforming of Magnesium Alloys at Elevated Apr 25, 2011The aim of this paper is to present a friction test method to evaluate the performance of different kinds of lubricants and determine their coefficients of friction at elevated temperatures in tube hydroforming of magnesium alloys. A selfdesigned experimental apparatus is used to carry out the experiments of friction tests.Tube Hydroforming of Magnesium Allwhat is hydroformingmetal hydroforming videosStudy on y-shape tube hydroforming of magnesium alloys A commercial finite element code of DEFORM 3D is used to simulate the plastic deformation of AZ61 magnesium alloy tube during a y-shape hydroforming process at elevated temperatures.

Tube Hydroforming of Magnesium Alloys at Elevated

Tube Hydroforming of Magnesium Alloys at Elevated Temperatures In this paper, a hydraulic forming machine with the functions of axial feeding, counter punch, and internal pressurization is designed and developed. This self-designed forming machine has a capacity of 50 tons for axial feeding and counter punch, 70 MPa for internal pressurization Tube Hydroforming of Magnesium Alloys at Elevated Warm hydroforming of magnesium alloy tube with large Tube Hydroforming of Magnesium Alloys at Elevated Nov 01, 2010However, if magnesium tube is formed at elevated temperatures and higher strain rate (higher than 10 2 s 1 ), the formability cannot be improved with temperature monotonously[7]. Poor formability limits the application of tube hydroforming of magnesium alloy[8].Wrinkling defects commonly occur in tube hydroforming (THF) magnesium (Mg) alloy at elevated temperatures when the tube-end and axial-feeding regions of the workpiece are overheated. Most previously proposed methods for preventing such defects have been applied at room temperature and restricted by several limitations.Author: T.F. Kong, X.Z. Lu, L.C. ChanCited by: 1Publish Year: 2019Analysis and reduction of wrinkling defects for tube Tube Hydroforming of Magnesium Alloys at Elevated Was this helpful?Tube Hydroforming of Magnesium Alloys at Elevated Tube Hydroforming of Magnesium Alloys at Elevated Jun 24, 2010Using this testing machine, experiments of T-shape protrusion of magnesium alloy AZ61 tubes at elevated temperatures are carried out. A commercial finite element code DEFORM 3D is used to simulate the plastic deformation of the tube within the die during the T-shape protrusion process.

Wrought Magnesium A 21st Century Outlook

Hydroforming is another technology that has helped to enable metals of limited formability, such as high-strength steel and titanium, to break into the automotive market on a wider scale. Researchers at Ohio State University are working to develop an elevated- temperature tube hydroforming process for aluminum and magnesium alloys.9

Maybe You Like

Tube Hydroforming of Magnesium Alloys at Elevated price, Best price Tube Hydroforming of Magnesium Alloys at Elevated , Tube Hydroforming of Magnesium Alloys at Elevated chemical composition, Tube Hydroforming of Magnesium Alloys at Elevated yield strength, Tube Hydroforming of Magnesium Alloys at Elevated equivalent, Tube Hydroforming of Magnesium Alloys at Elevated properties, Tube Hydroforming of Magnesium Alloys at Elevated in China, what is Tube Hydroforming of Magnesium Alloys at Elevated ,

Get Free Consultation

Get the most professional technical answers and quotation solutions
Or if you need quick assistance
Mail Us 24/7 For Customer Support At sales2@bebonchina.com