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Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2002
DOI: 10.31399/asm.tb.stg2.t61280189
EISBN: 978-1-62708-267-9
... Abstract The qualities that make superalloys excellent engineering materials also make them difficult to machine. This chapter discusses the challenges involved in machining superalloys and the factors that determine machinability. It addresses material removal rates, cutting tool materials...
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
... Abstract This chapter covers the practical aspects of machining, particularly for turning, milling, drilling, and grinding operations. It begins with a discussion on machinability and its impact on quality and cost. It then describes the dimensional and surface finish tolerances that can...
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
... Abstract This chapter discusses the factors that influence the cost and complexity of machining titanium alloys. It explains how titanium compares to other metals in terms of cutting force and power requirements and how these forces, along with cutting speeds and the use of cutting fluids...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.ttg2.t61120313
EISBN: 978-1-62708-269-3
... Abstract This appendix provides an extensive amount of data corresponding to titanium machining processes, including sawing, turning, drilling, reaming, tapping, broaching, face milling, end milling, slotting, surface grinding, and thermal cutting. machining data titanium titanium...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870307
EISBN: 978-1-62708-314-0
... Abstract This chapter covers basic machining and assembly operations, with an emphasis on hole preparation for mechanical fasteners. It describes manual, power feed, and automated drilling techniques as well as reaming and countersinking. It discusses various types of fasteners, including...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2005
DOI: 10.31399/asm.tb.gmpm.t51250089
EISBN: 978-1-62708-345-4
... (a) Cutter pitch line speed High-speed steel tool material Module Diametral pitch mm in. m/min sfm ISO AISI Wrought free-machining carbon steels Low-carbon resulfurized 1116, 1117, 1118, 1119, 1211, 1212 100–150 Hot rolled or annealed 25–6 1–4 0.3 0.012 185 610 S4, S2 M2, M7...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480293
EISBN: 978-1-62708-318-8
... Abstract This chapter familiarizes readers with the machining characteristics of titanium and the implementation of machining and shaping processes. It explains why titanium alloys are more difficult to machine than other metals and how it impacts the equipment and procedures that can be used...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.tb.ssde.t52310181
EISBN: 978-1-62708-286-0
... Abstract This chapter focuses on the metallurgical factors governing the machinability of stainless steels. It begins by describing the chemistry, cleanliness, structure, processing history, and the cross-section size of the stock of the different grades of stainless steel. This is followed...
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Published: 01 January 2015
Fig. 13.11 Advances in machining. The gray area represents rough machining, the brown area finish machining, and the arrows indicate the 10 year lag between technology introduction and widespread use. Courtesy of Boeing More
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Published: 01 September 2008
Fig. 28 Schematic of wrist pin. Note stress raisers at “A” and the rough machining on surface “B.” Source: Ref 18 More
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Published: 01 September 2008
Fig. 26 Rough machining at the surface of the tooth showing smearing and tearing of the machined surface. This is suggestive of abusive machining, due to dull cutting tools, inadequate coolant, or excessive speeds and feeds. More
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Published: 01 September 2008
Fig. 27 Secondary cracking evident at regions of abusive machining More
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Published: 01 September 2008
Fig. 66 Machining marks found on the inside of the bore, at the origin of cracking More
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Published: 01 August 2018
Fig. 4.24 Illumination arrangements: (a) machining marks will be most visible; (b) machining marks will be least visible (arrangement F in the text). More
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Published: 01 March 2002
Fig. 8.5 As-polished specimen of free-machining AISI/SAE 11L44 steel showing manganese sulfide inclusions with metallic lead attached. 500× More
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Published: 01 March 2002
Fig. 8.34 Free-machining AISI/SAE 1213 steel bar showing ferrite plus pearlite banding, manganese sulfide inclusions, and a ferrite matrix. 4% picral followed by 2% nital etch. 320× More
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Published: 01 August 1999
Fig. 5.19 (Part 1) Free-machining low-carbon (0.1% C) resulfurized steel bar. (a) to (d) 0.07C-0.002Si-1.12Mn-0.26S-0.066P (wt%). Hot-rolled bar. 105 HV. (a) Longitudinal section. Picral. 100×. (b) Transverse section. Picral. 100×. (c) Longitudinal section. Arrows indicated eutectic More
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Published: 01 August 1999
Fig. 5.20 (Part 1) Free-machining low-carbon (0.1% C) steel bar. (a) and (b) Resulfurized cold-drawn bar. 0.12C-0.01 Si-1.22Mn-0.21 S-0.02P (wt%). (a) Central regions. 170 HV. Picral. 100×. (b) Surface regions. 170 HV. Picral. 100×. (c) and (d) Resulfurized. 0.13C-0.01Si-0.98Mn More
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Published: 01 March 2002
Fig. 1.13 Micrograph of AISI 430F free-machining ferritic stainless steel showing a microstructure consisting of ferrite and globular manganese sulfides (gray constituent). Etched in three parts glycerol, two parts HCl, and one part HNO 3 . 750× More
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Published: 01 March 2006
Fig. 2 Manganese sulfide inclusions in resulfurized free-machining steel. Unetched (as-polished). Original magnification: 500×. Source: Ref 6 More