Results 41 to 50 of about 4,484 (159)

Prediction and Prevention of Edge Waves in Continuous Cold Forming of Thick-Wall High-Strength Welded Pipe

open access: yesMetals
In order to reduce the edge waves and defects of the strip in the forming process and obtain better properties of the strip, it is urgent to establish a better flexible cold forming process.
Shengde Hu, Junhao Zhao, Yu Liu
doaj   +1 more source

THERMAL EFFECT ANALYSIS OF ROLLING FRICTION IN HIGH SPEED COLD ROLL-BEATING FORMING

open access: yesJixie qiangdu, 2018
High-speed cold forming is a complex forming process coupling under multi factors, which has the rolling friction affecting the fluidity of the workpiece metal, and then affecting the quality and performance of the forming parts.
LI YuXi   +4 more
doaj  

Investigating the Effect of Geometric Parameters on the Twist Angle in Roll-Forming of Non-Symmetric Channel Section, Using Finite Element Simulation [PDF]

open access: yesInternational Journal of Advanced Design and Manufacturing Technology, 2009
Cold roll-forming is a process in which the roll of sheet is formed by passing continuously through the set of rotary rollers without changing thickness in a cool way until it is formed to the desired profile.
Mehdi SalmaniTehrani, Mehdi Nikforouz
doaj  

Comparison of the Mechanical Properties and Forming Behavior of Two Texture-Weakened Mg-Sheet Alloys Produced by Twin Roll Casting

open access: yesFrontiers in Materials, 2019
The influence of rolling and annealing on the resulting mechanical properties and forming behavior of Mg-Zn-RE and Mg-Zn-Ca alloys produced via twin roll casting is investigated. After hot rolling followed by an annealing treatment, both alloys develop a
José Victoria-Hernández   +3 more
doaj   +1 more source

Cold Formability of Twin-Roll Cast, Rolled and Annealed Mg Strips

open access: yesMetals
This study investigates the cold formability of twin-roll cast and rolled magnesium strips, specifically focusing on AZ31 and ZAX210 alloys. The aim is to assess the suitability of these alloys for various forming processes. The mechanical properties and
Madlen Ullmann   +2 more
doaj   +1 more source

Technological and Chemical Drivers of Zinc Coating Degradation in DX51d+Z140 Cold-Formed Steel Sections

open access: yesMetals
This study investigates the technological and chemical causes of early zinc-coating degradation on cold-formed steel sections produced from DX51D+Z140 galvanized coils.
Volodymyr Kukhar   +12 more
doaj   +1 more source

Investigation and optimization on the formability of aluminum 1050/stainless steel 304L bilayer sheets fabricated by cold roll bonding considering the Box-Behnken method

open access: yesJournal of Materials Research and Technology
Composite metal sheets have found extensive applications thanks to their high corrosion and wear resistance, as well as greater strength, stiffness, and formability relative to the base sheets. Stainless steel composite sheets account for over 80% of the
S.M. Atifeh, R. Hashemi, M. Sedighi
doaj   +1 more source

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