Results 31 to 40 of about 280,496 (307)
In the production of semi-finished products for the production of microcomponents and the components themselves, the characterization of their physical properties is of particular importance.
Köhler Bernd +2 more
doaj +1 more source
For the wiredrawing of aluminium, the initial wire rod is obtained by continuous inverted casting. The raw geometry is industrially processed in a linear multi-step wiredrawing sequence to obtain a wire that is commonly used for the manufacture of ...
Óscar Rodríguez-Alabanda +3 more
doaj +1 more source
Research in micro-forming leads to the investigation of the effects of heat generation in the workpiece and temperature changes in the tools during the forming.
Pan, Wenke, Qin, Yi, Pan, W., Qin, Y.
core +1 more source
Analysis of Forming Behavior in Cold Forging of AISI 1010 Steel Using Artificial Neural Network
Cold forged parts are mainly employed in automotive and aerospace assemblies, and strength plays an essential role in such applications. Backward extrusion is one such process in cold forging for the production of axisymmetrical cup-like parts, which is ...
J. Paulo Davim +5 more
core +1 more source
New Challenges to the automotive fasteners and cold formed parts in the chinese markets
Despite of substantial cold forming related R&D, innovations and new inventions have been achieved and reported by research institutes and famous industrial organisations, many small and medium size enterprises in the third world or developing countries ...
Chen Jin Guang +2 more
doaj +1 more source
Influence of Organo-Sulfur Compounds with Overbased Calcium Compounds on Lubrication in Cold Forming
The authors analyzed the structures of sulfurized olefins using NMR spectroscopy and studied the effects of sulfur chain length and alkyl structure on the ironing performance.
Tomohiro Takaki +3 more
doaj +1 more source
Ecological lubrication in cold forming of sintered powder metallurgical components [PDF]
In this contribution a new lubrication approach for cold bulk metal forming is presented. By exploiting the process-related porosity of pm components as a lubricant storage, the resulting pressure of a forming process forces the stored oil to leak out ...
Behrens, Bernd-Arno
core +1 more source
Numerical simulation on chain-die forming of an AHSS top-hat section [PDF]
The applications of Advanced High-Strength Steels (AHSS) in the automotive industry are rapidly increasing due to a demand for a lightweight material that significantly reduces fuel consumption without compromising passenger safety. Automotive industries
Ding, Scott +10 more
core +1 more source
In order to reduce friction and wear in cold forging of aluminium and its alloys a tremendous amount of lubricants is used. The main task of the liquid lubricants is the separation of tool and workpiece surfaces to avoid adhesion and abrasion.
Teller Marco +7 more
doaj +1 more source
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley +1 more source

