Results 21 to 30 of about 63,948 (294)
Cold War Liberation examines the African revolutionaries who led armed struggles in three Portuguese colonies—Angola, Mozambique, and Guinea-Bissau—and their liaisons in Moscow, Prague, East Berlin, and Sofia.
Telepneva, Natalia
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An Analysis on Wire Breaking of Copper-Clad steel 6A during Cold-Drawing and Process Improvement
The metallurgical production flowsheet of copper-clad steel 6A (/% : 0.03 ~ 0.06C, 0.02 ~ 0.05Si, 0.15 ~0. 25Mn, ≤0.015P, ≤ 0.015S, 0.02 ~0.05Al) is hot metal desulphurization- 120 t BOF-LF-140 mm x 140 mm billet casting-continuous rolling to Φ6.5 mm ...
李皓, 郭慧英, 张宇
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Cold drawing of a pearlitic steel wire
Cold drawing, selective electrochemical dissolution, tensile ...
Guelton, N (via Mendeley Data)
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The influence of multi-pass cold drawing on the evolution of microstructure, texture, and properties of Cu matrix composite, reinforced by in situ grown graphene, has been systematically investigated.
Miao Wang +5 more
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Tensile Fracture Behavior of Progressively-Drawn Pearlitic Steels
In this paper a study is presented of the tensile fracture behavior of progressively-drawn pearlitic steels obtained from five different cold-drawing chains, including each drawing step from the initial hot-rolled bar (not cold-drawn at all) to the final
Jesús Toribio +5 more
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On the Mechanism of Cold-Drawing
As the simplest and common model accounting for the mechanism of the cold-drawing of crystalline high polymeric substances, the usual theory for the rubber elasticity of vulcanized rubber was applied. The theoretical relationships between tensile strength or elongation at break and drawing ratio of drawn fibers were introduced.
FURUKAWA, Junji +2 more
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Prestressing steel wires are commonly used as reinforcement elements in structures bearing fatigue loads. These wires are obtained by a conforming process called cold drawing, where a progressive reduction of the wire diameter is produced, causing ...
Jesús Toribio +3 more
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Process Parameter Optimization for Minimizing Springback in Cold Drawing Process of Seamless Tubes Using Advanced Optimization Algorithms [PDF]
In tube drawing process, a tube is pulled out through a die and a plug to reduce its diameter and thickness as per the requirement. Dimensional accuracy of cold drawn tubes plays a vital role in the further quality of end products and controlling ...
Dadabhau Karanjule +2 more
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Synchrotron strain scanning for residual stress measurement in cold-drawn steel rods
Cold-drawn steel rods and wires retain significant residual stresses as a consequence of the manufacturing process. These residual stresses are known to be detrimental for the mechanical properties of the wires and their durability in aggressive ...
M Elices +5 more
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Chemical preparation of tubes before cold drawing
Prior to the technological process of cold drawing of tubes through dies, a very important part is preparation for drawing and pre-treatment of tubes. In the production of cold drawn tubes, pre-treatment involves the chemical removing of impurities and ...
Brlić, Tin +4 more
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