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finish trimming

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Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005118
EISBN: 978-1-62708-186-3
... Abstract Trimming is the removal of excess metal from a stamped part to allow the part to reach the finished stage or to prepare it for subsequent operations. This article presents an analysis of parts to be trimmed and describes the selection criteria for the different types of trimming dies...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003424
EISBN: 978-1-62708-195-5
... introduced into the waterjet after the primary jet is formed. Some typical examples of abrasive waterjet trimming parameters on carbon/epoxy materials are given in the following table: Material thickness Feed rate Surface finish ( R a ) mm in. mm/min in./min ≤12.7 0.5 381 15 50–70...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005292
EISBN: 978-1-62708-187-0
... extraction, die lubrication, insert loading, and die close. Some manual aspects of the operations together with automation options are discussed. The article describes finishing steps, such as finish trimming, detailed deflashing, shot blast cleaning, and quality checks. Automation of the postcasting process...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001315
EISBN: 978-1-62708-170-2
... Abstract Zinc and zinc alloys require surface engineering prior to coating or use to improve adhesion and corrosion resistance. Die-cast zinc parts, in addition, must be trimmed and finished to remove flash and parting lines. This article covers zinc cleaning procedures as well as coating and...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003489
EISBN: 978-1-62708-195-5
... bonding cleaning composite repair core splicing epoxy adhesive hot forming mechanical forming polymer-matrix composites trimming ADHESIVE BONDING frequently is used to assemble composite components into larger structures. In addition, finished components that are damaged during assembly or...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004036
EISBN: 978-1-62708-185-6
...-finish hammer and press forging processes, in particular, require adjustment of flash design to accomplish disposal of surplus metal while restricting and containing the workpiece within the die impressions. The surplus metal, generated as flash, is trimmed or removed on completion of the forging...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001308
EISBN: 978-1-62708-170-2
..., appliance, and automotive trim. The satin finish results from small, nearly parallel scratches in the metal surface, which give the surface a soft, smooth sheen of lower reflectivity than that of polished or buffed surfaces. Satin finishes can be applied by fine wire brushing. Other methods use a...
Series: ASM Handbook
Volume: 2A
Publisher: ASM International
Published: 30 November 2018
DOI: 10.31399/asm.hb.v02a.a0006517
EISBN: 978-1-62708-207-5
... as knobs, hinges, rosettes, and drawer pulls. Satin finishes are also used for architectural, appliance, and automotive trim. The satin finish results from small, nearly parallel scratches in the aluminum surface, which give the surface a soft, smooth sheen of lower reflectivity than that of polished...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001232
EISBN: 978-1-62708-170-2
... Abstract Abrasive finishing is a method where a large number of multipoint or random cutting edges are coupled with abrasive grains as a bond or matrix material for effective removal of material at smaller chip sizes. This article provides a broad overview of the various categories of abrasive...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004041
EISBN: 978-1-62708-185-6
... finishing forging dies. It illustrates different stages in die manufacturing. The article provides a brief description on requirements and characteristics of high-speed machining tools, including feed rates, spindle speed, surface cutting speeds, and high acceleration and deceleration capabilities. It...
Series: ASM Handbook
Volume: 1A
Publisher: ASM International
Published: 31 August 2017
DOI: 10.31399/asm.hb.v01a.a0006335
EISBN: 978-1-62708-179-5
... degree of smoothness or roughness and requirement for color and gloss can be filled by organic coatings. The article describes abrasive blast cleaning, abrasive waterjet cleaning and finishing, vibratory finishing, barrel finishing, and shot peening for processing iron castings. abrasive blast...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005355
EISBN: 978-1-62708-187-0
... requirements. These finishing operations include: Shotblasting Grinding (from coarse to fine, depending on the casting finish quality) Trimming Machining (milling, drilling) Quality testing and inspection Depending on the alloy and requirements, the processing of castings may also include...
Book Chapter

Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005307
EISBN: 978-1-62708-187-0
... addition, almost all manual work is eliminated. Directly below the trim press is the scrap conveyor, which goes to the melting furnace. Also leaving the trim press is the finished parts conveyor, which directs the parts for further processing. The transfer conveyors are typically steel belts or...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0003979
EISBN: 978-1-62708-185-6
... and requires some subjective evaluation based on past experience. One of the most important aspects of closed-die forging is proper design of preforming operations and of blocker dies to achieve adequate metal distribution. Therefore, in the finish-forging operation, defect-free metal flow and...
Series: ASM Handbook
Volume: 2A
Publisher: ASM International
Published: 30 November 2018
DOI: 10.31399/asm.hb.v02a.a0006493
EISBN: 978-1-62708-207-5
... usually produced with multiple operations in finish dies; trimming, etching, and repair are conducted between operations. Precision aluminum forgings are typically produced on hydraulic presses, although in some cases mechanical and/or screw presses have been effectively employed. Until recently, most...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0003996
EISBN: 978-1-62708-185-6
..., depending on the complexity of the part, the tooling system being used, and cost considerations. Precision aluminum forgings are usually produced with multiple operations in finish dies; trimming, etching, and repair are conducted between operations. Precision aluminum forgings are typically produced on...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0003992
EISBN: 978-1-62708-185-6
... Research Council. Source: Ref 4 Equally important restrictions in forging the austenitic stainless steels apply to the finishing temperatures. All but the stabilized types (321, 347, 348) and the extralow-carbon types should be finished at temperatures above the sensitizing range (∼815 to 480 °C...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003184
EISBN: 978-1-62708-199-3
... “controlled cooling,” in which time and temperature are controlled to produce a specific microstructure, and properties, in the finished workpiece. Table 6 lists the most commonly forged heat-resistant alloys and their forging temperatures and forgeability ratings. Table 6...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004000
EISBN: 978-1-62708-185-6
... of forgings or for alloys, such as β alloys, that are predominately forged above their β t but may be finish forged at subtransus temperatures. (b) These are recommended metal temperature ranges for conventional α-β, or β forging processes for alloys for which the latter techniques are reported...
Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005121
EISBN: 978-1-62708-186-3
... automobiles are blanked and partly drawn in a compound die and then finish formed, pierced, and trimmed by the transfer method. Dies for producing a given part usually cost more for the transfer-die method than for a separate-die operation but approximately the same as for a progressive-die operation. The...