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metal removal operations

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.bcp.t52230339
EISBN: 978-1-62708-298-3
... these machining operations are conducted and describes the effect of tooling materials, cutting speeds, metal-removal rates, and other variables. It also explains how to assess and remove surface damage caused by machining such as microcracks and twins. beryllium machining surface damage 21.1 Overview...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smff.t53400089
EISBN: 978-1-62708-316-4
... of additives Corrosion control Cleanliness and removal methods Compatibility with prelubricants and preapplied oils Post-metal forming operations (e.g., welding and adhesive joining) Environmental safety and recycling Types of Lubricants <xref rid="t53400089-ref8" ref-type="bibr">(Ref 7.8...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2005
DOI: 10.31399/asm.tb.gmpm.t51250089
EISBN: 978-1-62708-345-4
... of gears. bevel gears cutting finishing gear lapping grinding helical gears hobbing hobbing machines honing machining milling spur gears METAL REMOVAL processes for gear manufacture can be grouped into two general categories: Rough machining (or gear cutting) operations...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480293
EISBN: 978-1-62708-318-8
... ratio (15) to be expected for the recommended surface-grinding conditions for aluminum oxide and silicon carbide wheels. Grinding ratio = mm 3 (in. 3 ) of metal removed by grinding/mm 3 (in. 3 ) of wheel loss. Courtesy of RMI Co. Broaching Table 13.24 Broaching Material (condition...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2013
DOI: 10.31399/asm.tb.mfub.t53740213
EISBN: 978-1-62708-308-9
... materials can be obtained and should be considered. Conventional machining operations include turning, drilling, milling, boring, broaching, planing, shaping, reaming, and tapping. In these operations, material is removed from the workpiece in the form of a chip, which for metal parts is produced...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.mnm2.t53060117
EISBN: 978-1-62708-261-7
..., soldering, and brazing. It also discusses powder consolidation, rolling, drawing and extrusion, and common forging methods. fabrication finishing forging forming joining material removal powder processing METAL PRODUCTS that are subjected to mechanical reduction operations subsequent...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2015
DOI: 10.31399/asm.tb.piht2.t55050263
EISBN: 978-1-62708-311-9
... workpieces are heated too hot, the scale formation can result in an actual pitting of the surface. Unless there are final metal removal operations, pitting may be detrimental to the point that the final desired surface finish is not produced. Workpieces with holes, keyways, or changes in cross section should...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2002
DOI: 10.31399/asm.tb.stg2.t61280203
EISBN: 978-1-62708-267-9
... by conventional solvents or soaps. Metallic contaminants, tarnish, and scale resulting from hot working or heat treating operations must also be removed. Some contaminants such as lower-melting metals can cause severe surface attack and reduce a component to scrap. Surface finishing may be necessary...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.ttg2.t61120085
EISBN: 978-1-62708-269-3
... in postworking cleaning operations. The coatings are soluble and removable if the proper techniques are used. Protective coatings are applied to titanium surfaces during manufacturing operations for several reasons: Conversion coatings are easily removable without excessive loss of metal by pickling...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smff.9781627083164
EISBN: 978-1-62708-316-4
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480265
EISBN: 978-1-62708-318-8
... include: The preparation of clean, scale-free surfaces is as important in brazing operations as it is in welding. Cleaning operations are necessary to remove surface scale, oil, and other foreign matter that contaminate titanium and prevent braze metal wetting. Cleaning procedures discussed...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480243
EISBN: 978-1-62708-318-8
... forming a cone Fig. 11.16 Typical drop-hammer dies and formed parts Fig. 11.17 Pneumatic hammer for forming titanium sheet Fig. 11.20 Typical metal-spinning operations Fig. 11.21 Typical buckling and splitting in metal spinning Fig. 11.22 Dimpling...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2006
DOI: 10.31399/asm.tb.ex2.t69980323
EISBN: 978-1-62708-342-3
... ... Removal transport Discard II, III II, III, IV I, II ... Shell ... ... I, II ... (a) Product: wire(b); bar = I; section = II; hollow section = III; flat section = IV (c) (b) Billet-on-billet extrusion with aluminum alloys. (c) From rectangular container Operating sequence...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2013
DOI: 10.31399/asm.tb.mfub.t53740047
EISBN: 978-1-62708-308-9
... solidified, the casting is shaken out of the mold, and the risers and gates are removed. Risers (also called feeders) are shapes that are attached to the casting to provide a liquid-metal reservoir and control solidification shrinkage. Metal in the risers is needed to compensate for shrinkage that occurs...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2013
DOI: 10.31399/asm.tb.mfub.t53740325
EISBN: 978-1-62708-308-9
...Abstract Abstract This chapter covers a wide range of finishing and coating operations, including cleaning, honing, polishing and buffing, and lapping. It discusses the use of rust-preventative compounds, conversion coatings, and plating metals as well as weld overlay, thermal spray...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.ttg2.t61120079
EISBN: 978-1-62708-269-3
... metal removal rate is approximately 1.64 cm 3 /min./l000 A (0.10 in. 3 /min./1000 A) at an electrolyte temperature of 40 °C (100 °F). Typical operating conditions for titanium alloys are: Principal etchant Hydrofluoric acid Etch rate, mm/min (in./min) 0.015–0.030 (0.0006–0.0012...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2013
DOI: 10.31399/asm.tb.mfub.t53740001
EISBN: 978-1-62708-308-9
... gas flows up through the blast furnace, removing oxygen from the iron ore and leaving iron. The iron in the ore reduces to metallic iron from iron because the free energies of CO and CO 2 are both lower than that of iron oxide. This greatly increases the temperature and provides the required carbon...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.fibtca.t52430379
EISBN: 978-1-62708-253-2
... of phosphate with the alkalinity in boiler water to form tricalcium phosphate (Ca 3 (PO 4 ) 2 ), an insoluble compound in the form of sludge that is removed during the blowdown operation ( Ref 7.6 , 7.7 , 7.9 ). During the process and in the presence of hydroxide alkalinity, magnesium and silica are also...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 1988
DOI: 10.31399/asm.tb.eihdca.t65220281
EISBN: 978-1-62708-341-6
..., and salvage operations. Some typical examples are discussed below. Bonding and Forming of Plastics Plastic Coatings Salvage Operations Several common applications of induction heating in the area of joining include adhesive bonding and setting of metallic-particle gaskets. Adhesive bonding relies...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720183
EISBN: 978-1-62708-305-8
..., casting mold, and core material; should not be used on soft metals such as aluminum, magnesium, and titanium Dry abrasive grit blasting Removing light and heavy scale, flux, stopoff, rust, casting mold and core material, sprayed coatings, and carbon deposits—in general, any friable deposit. Can...