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forging dies

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Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004024
EISBN: 978-1-62708-185-6
... process. The indirect rapid tooling technologies include 3D Keltool process, hot isostatic pressing, rapid solidification process tooling, precision spray forming, and radially constricted consolidation process. 3D Keltool process direct rapid tooling forging dies hot isostatic pressing indirect...
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Published: 01 January 2005
Fig. 9 Common failure mechanisms for forging dies. 1, abrasive wear; 2, thermal fatigue; 3, mechanical fatigue; 4, plastic deformation. Source: Ref 6 More
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Published: 01 January 2005
Fig. 3 Common failure mechanisms for forging dies. 1, abrasive wear; 2, thermal fatigue; 3, mechanical fatigue; 4, plastic deformation. Source: Ref 2 More
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Published: 01 January 2005
Fig. 23 Temperatures at the surface and at various depths in forging dies obtained during forging 1040 steel without lubricant. Source: Ref 32 More
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0003975
EISBN: 978-1-62708-185-6
... Abstract This article addresses dies and die materials used for hot forging in vertical presses, hammers, and horizontal forging machines (upsetters). It reviews the properties of die materials for hot forging, including good hardenability, resistance to wear, plastic deformation, thermal...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003183
EISBN: 978-1-62708-199-3
... Abstract Forging machines use a wide variety of hammers, presses, and dies to produce products with the desired shape, size, and geometry. This article discusses the major types of hammers (gravity-drop, power-drop, high speed, and open-die forging), and presses (mechanical, hydraulic, screw...
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Published: 01 January 2005
Fig. 18 Tungsten-halogen-based infrared die preheater used in preheating forging dies More
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Published: 01 January 1990
Fig. 12 Orientation of a forging in the die to avoid counterlocked dies and to eliminate draft. Workpiece forged with (a) and without (b) lock in die More
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Published: 01 January 2005
Fig. 2 Forging inaccuracy due to variation in the lateral positioning of the dies More
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Published: 01 January 2005
Fig. 16 Orientation of a forging in the die to avoid counterlocked dies and to eliminate draft. Workpiece forged (a) with and (b) without lock in die More
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Published: 01 January 2005
Fig. 9 Effect of severity of forging on die life. Dies: 341–375 HB. Dimensions given in inches More
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Published: 01 January 2005
Fig. 1 Isothermal forging process using TZM dies. Courtesy of The Ladish Co. More
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Published: 01 January 2005
Fig. 2 Typical multiple-impression dies for closed-die forging. See text for discussion. More
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Published: 01 January 2005
Fig. 18 Typical wrap dies for precision forging More
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Published: 01 January 2005
Fig. 1 Typical dies and punches used in open-die forging. (a) Die mounted with dovetail and key. (b) Flange-mounted die. (c) Swages for producing smooth round and hexagonal bars. (d) V-die. (e) Combination die (bar die). (f) Single loose die with flat top for producing hexagonal bars. (g More
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Published: 01 January 2005
Fig. 12 Typical procedure for the forging of a gear blank and hub in open dies, featuring the use of a bolster. Dimensions in figure given in inches Stock preparation Cold sawing Stock size 203 × 203 × 197 mm (8×8×7 3 4 in.) Stock weight 64 kg (140 lb) Forging More
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Published: 01 January 2005
Fig. 14 Sequence of operations in the forging of a large turbine rotor in open dies. Dimensions given in inches More
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Published: 01 January 2005
Fig. 1 Upset forging process using split dies. 1, stationary die; 2, moving die; 3, upsetting punch. (a) Inserting bar in open dies. (b) Closed dies gripping bar. (c) Upset forging. (d) Upsetting punch withdrawn. (e) Ejection of the forging More
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Published: 01 January 2005
Fig. 15 Typical arrangement of sliding dies used for forging an upset at some point along the length of a bar More
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Published: 01 January 2005
Fig. 6 Three types of dies used in roll forging More