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Titlebook: Hydraulic Extrusion Presses; Presses used for the Ernst Müller Book 1961 Springer-Verlag Berlin Heidelberg 1961 Germany.construction.cuttin

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11#
發(fā)表于 2025-3-23 09:54:35 | 只看該作者
Presses for the Manufacture of Lead and Aluminum Cable Sheathing,Amongst lead working presses, the most important position is held — both in number and value — by the cable sheathing presses. Their design — in particular that of their tooling — has gone through a long development, the history of which is, however, outside the scope of this book and it is therefore not intended to depict it here in detail.
12#
發(fā)表于 2025-3-23 14:05:56 | 只看該作者
Drive Systems,All presses are driven by pressure-water or pressure-oil which is supplied either directly by pumps or by an accumulator installed between pumps and press. The choice of the drive system is a question of the particular requirements, economy of operation, and space available.
13#
發(fā)表于 2025-3-23 19:34:47 | 只看該作者
Practical Examples,Extrusion power . = 1,400 tons.
14#
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15#
發(fā)表于 2025-3-24 04:34:51 | 只看該作者
athered. A great number of very instructive works dealing with the techno- logical aspects in the extrusion of metals and the results obtained in metallurgical investigations has been published. These, it is true, contain important reference material regarding the design of presses and press tooling, but very978-3-642-53025-8978-3-642-53023-4
16#
發(fā)表于 2025-3-24 07:50:25 | 只看該作者
17#
發(fā)表于 2025-3-24 12:23:24 | 只看該作者
18#
發(fā)表于 2025-3-24 16:32:38 | 只看該作者
Ernst Müller6). This nucleoside circumvents the need for tetrahydrofolate cofactors by providing the end-product of tetrahydrofolate-dependent thymidylate synthesis. However, no clear biochemical rationale has been defined that could provide a basis for an inherent selectivity in the use of thymidine with metho
19#
發(fā)表于 2025-3-24 20:17:55 | 只看該作者
Ernst Müllertion, and layout of the chapters. Molly S. Chatterjee, M. D. Associate Professor University of New Mexico Department of Obstetrics & Gynecology CLINICAL IMPORTANCE OF BIOCHEMICAL MONITORING OF THE FETUS DURING LABOR WITH DEMONSTRATION OF TYPICAL CASES E. SALING, J. BARTNICKI Institute of Perinatal M
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發(fā)表于 2025-3-25 01:08:38 | 只看該作者
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