Results 11 to 20 of about 14,531 (351)

The Role of Mandrel Rotation during CSET Processing Demonstrated on a 3003 Aluminium Alloy

Metals, 2022
Recently, the complex shearing of extruded tube (CSET) technique was proposed representing a new way of processing tubes from a bulk billet as a combination of extrusion with two passes of equal channel angular processing and possible mandrel rotation ...
Orsolya Molnárová, Stanislav Habr, Jaroslav Čapek, Ondřej Ekrt, Přemysl Málek, Lucia Bajtošová, Andrea Školáková, Pavel Lejček   +7 more
doaj   +2 more sources

3D Numerical Modeling of Laser Assisted Tape Winding Process of Composite Pressure Vessels and Pipes—Effect of Winding Angle, Mandrel Curvature and Tape Width [PDF]

Materials, 2020
Advanced thermoplastic composites manufacturing using laser assisted tape placement or winding (LATP/LATW) is a challenging task as monitoring and predicting nip point (bonding) temperature are difficult especially on curved surfaces.
Amin Zaami, İsmet Baran, T.C. Bor, Remko Akkerman   +3 more
openalex   +2 more sources

A novelty mandrel supported thin-wall tube bending cross-section quality analysis: a diameter-adjustable multi-point contact mandrel

The International Journal of Advanced Manufacturing Technology, 2023
The mandrel plays a vital role in metal tube bending limit improvement and high-quality achievement. For the bending forming process of metal tubes with different diameters, the corresponding mandrel needs to be customized, which has the disadvantages of
Jie Li, Zili Wang, Shuyou Zhang, Yaochen Lin, Le Wang, Chang Sun, Jianrong Tan   +6 more
semanticscholar   +1 more source

Achieving thin wall and high surface quality of magnesium alloy tubes in combined process of hollow sinking after die-less mandrel drawing

International Journal of Material Forming, 2023
Dimensions and surface roughness of magnesium alloy tubes were evaluated to elucidate the flattening behavior of asperity on the outer surface and the optimal condition for achieving thin wall and high surface quality in the combined process of the ...
Takuma Kishimoto, T. Furushima
semanticscholar   +1 more source

Enhancement of shape accuracy and die quenchability of ultra-high strength steel hollow products in hot stamping of tubes using eco-friendly fiber-reinforced ice mandrel

The International Journal of Advanced Manufacturing Technology, 2023
A hot stamping process of quenchable steel tubes using a mandrel reinforced with eco-friendly fibers was developed to produce ultra-high strength steel hollow parts having enhanced lightweighting and crashworthiness.
A. Talebi-Anaraki, T. Maeno, Yutaku Matsubara, Ryohei Ikeda, K. Mori   +4 more
semanticscholar   +1 more source

Influence of roughness of a landing aperture of a frame on quality of production of the drawing tool and process of wire drawing

Литьë и металлургия, 2020
Relevance. Asymmetry of the drawing channel during processing and destruction of the drawing in the process of drawing.Purpose. To determine the effect of the parameter of roughness of the landing hole of frames on the quality of manufacturing of lugsThe
I. N. Radzkova, T. V. Hapeyenka, I. P. Lazebnikova   +2 more
doaj   +1 more source

Study on Deterioration Characteristics of a Composite Crossarm Mandrel in a 10 kV Distribution Network Based on Multi-Factor Aging

Polymers, 2023
This paper presents a study that conducted 5000 h of multi-factor aging tests on 10 kV composite crossarms, considering the natural environment in coastal areas and actual power line operations.
Long Ma, Xiaotao Fu, Lincong Chen, Xiaolin Chen, Conghui Zhang, Xinran Li, Wei Li, F. Fu, Chuanfu Fu, Taobei Lin, Wensheng Mao, Hechen Liu   +11 more
semanticscholar   +1 more source

Effect of microstructure on outer surface roughening of magnesium alloy tubes in die-less mandrel drawing

Journal of Magnesium and Alloys, 2022
The crystal orientation and outer surface roughening of magnesium alloy tubes were evaluated to clarify the effect of the mandrel on the microstructure and outer surface roughness in die-less mandrel drawing.
Takuma Kishimoto, Peihua Du, Tsuyoshi Furushima   +2 more
doaj   +1 more source

Springback angle prediction of circular metal tube considering the interference of cross-sectional distortion in mandrel-less rotary draw bending

Science in progress, 2021
The springback directly affects the forming accuracy and quality of metal bent-tube, and accurate springback prediction is the key to the springback compensation and control.
Huifang Zhou, Shuyou Zhang, Le-miao Qiu, Zili Wang   +3 more
semanticscholar   +1 more source

Mandrel mill hydraulic screwdown control.

Transactions of the Iron and Steel Institute of Japan, 1988
Chihiro HAYASHI, Masaru UTAKOJI, Tateo YAMADA, Masaki WATANABE, Renpei NAKANISHI   +4 more
openaire   +3 more sources