... compacted by a die and then sintered to hold its shape. The resulting parts are porous and option- ally are infiltrated to 100 percent density. Extrusion. A heated billet is forced through a die ... near-net-shape processes, rough 1 1 Walsh CH01 8/30/05 8:39 PM Page 1 Downloaded from Digital Engineering Library @ McGraw-Hill (www.digitalengineeringlibrary.com) Copyright © 2004 The Mc...
Ngày tải lên: 27/06/2014, 23:20
... Ronald A. Walsh. and Denis R. Cormier 3rd ed. p . cm. ISBN 0-0 7-1 4578 7-9 1. Machining Handbooks, manuals, etc. 2. Metal-work—Handbooks, manuals, etc. I. Cormier, Denis R. II. Title. TJ1185.W35 ... turning operations. Electric discharge machining (EDM). EDM comes in two forms—sinker EDM and wire EDM. Sinker EDM uses spark erosion to machine a workpiece with a graphi...
Ngày tải lên: 11/08/2014, 15:20
McGraw-Hill Machining and Metalworking Handbook 3rd ed - R. Walsh_ D. Cormier (McGraw-Hill 2006) WW Part 2 potx
... 248 SACD ‡ 99 000 68 0 76 000 520 10 40 197 45 * ACD represents annealed cold drawn. † NCD represents normalized cold drawn. ‡ SACD represents spheroidized annealed cold drawn. SOURCE: Reprinted with ... and other chapters of this Handbook are extracted from the latest standards of the ASTM, SAE, and AGMA. There are a tremendous number of different engineering materials for which the...
Ngày tải lên: 11/08/2014, 15:20
McGraw-Hill Machining and Metalworking Handbook 3rd ed - R. Walsh_ D. Cormier (McGraw-Hill 2006) WW Part 3 pot
... be heat-treated. SAE/AISI 12L14. Low-carbon, resulfurized, rephosphorized, and leaded steel used for screw-machine parts such as studs, nuts, and various fasteners. Can be case-hardened. SAE/AISI ... Fair M2—Molybdenum-tungsten 6- 6 -2 Good Fair Deep Poor Good Good Fair M3—Molybdenum-tungsten 6- 6 -3 Good Fair Deep Poor Good Best Fair M4—Molybdenum-tungsten 6- 6 -4 Good Fair Deep...
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McGraw-Hill Machining and Metalworking Handbook 3rd ed - R. Walsh_ D. Cormier (McGraw-Hill 2006) WW Part 4 docx
... 40 56 44 60 46 57 48 59 H03 Three-quarter hard 46 56 315 385 50 61 53 64 52 60 54 62 H04 Hard 50 59 345 405 57 64 60 67 57 62 59 64 H 06 Extra hard 56 64 385 440 64 70 66 72 62 66 63 67 H08 Spring ... NR NR NR F 100 S Automatic screw-machine The standard free-cutting parts and carburetor, brass and its machinability magneto parts, radiator has become the standard...
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McGraw-Hill Machining and Metalworking Handbook 3rd ed - R. Walsh_ D. Cormier (McGraw-Hill 2006) WW Part 6 potx
... increase feed. Condition: Crater wear Remedy: Use aluminum oxide–coated grade; use cermets; reduce speed; reduce feed. Condition: Dull surface finish Remedy: Increase speed; use positive-rake ... aluminum oxide–coated grade; increase feed; increase coolant concentration; increase depth of cut. Condition: Thermal deformation Remedy: Use more wear-resistant grade; reduce speed; reduce feed. Too...
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McGraw-Hill Machining and Metalworking Handbook 3rd ed - R. Walsh_ D. Cormier (McGraw-Hill 2006) WW Part 8 pps
... include ■ Helical hooded dressers ■ Abrasive wheel dressers ■ Single-stone diamond dressers ■ Multiple-point diamond dressers ■ T-type diamond hand dressers ■ Diamond-stick dressers (silicon carbide) ■ Dressing ... dies ■ Locknut-thread round adjustable dies Taps and dies are made from carbon steel, HSS, and solid carbide (plain or titanium nitride coated). Taps and dies are made for A...
Ngày tải lên: 11/08/2014, 15:20
McGraw-Hill Machining and Metalworking Handbook 3rd ed - R. Walsh_ D. Cormier (McGraw-Hill 2006) WW Part 10 ppsx
... tooling. Die bending, forming, and molding. Hard dies are produced for making bends and molds and for forming and drawing sheet metal parts. The forming or drawing dies may be all metal or a combination ... Uniform, high-quality matte sheets, further processed by stretching to provide superior flatness. Furnished resquared or not resquared. Resquared sheets have the stretching gripper...
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McGraw-Hill Machining and Metalworking Handbook 3rd ed - R. Walsh_ D. Cormier (McGraw-Hill 2006) WW Part 12 potx
... manufactured today. 12.5.3 Design of molded plastic parts Final selection of plastic type and part configuration or design should be reviewed and coordinated with the mold maker and plastic part manufacturer ... part manufacturer before the final design drawings are made. Mold makers and molded -part manufacturers can alert the designer to the many problem areas that are preval...
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McGraw-Hill Machining and Metalworking Handbook 3rd ed - R. Walsh_ D. Cormier (McGraw-Hill 2006) WW Part 14 docx
... Techniques and Hardware Welding procedures and electrode sizes. The correct electrode size is one that, when used with the proper amperage and travel speed, produces a weld of the required size in ... Figure 14.38 shows the sizes and dimensions of standard clamp-collars, and Fig. 14.39 shows the data for the internally threaded clamp-collar series. Split-collars and threaded split...
Ngày tải lên: 11/08/2014, 15:20