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Cold drawing

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Published: 01 August 2015
Fig. 5.21 Residual stress patterns in cold-drawn 1045 steel bars. Bars were cold drawn 20% from 43 to 38 mm ( 1 11 16 to 1½ in.). Source: Ref 5 More
Image
Published: 01 August 2018
Fig. 12.13 Relationship between cold work in wire drawing and tensile strength for different steel microstructures. The potential for strength increase with cold working of pearlitic steels is evident. Source: Ref 8 More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 1998
DOI: 10.31399/asm.tb.ts5.t65900029
EISBN: 978-1-62708-358-4
... Abstract This chapter describes some of the more typical manufacturing practices, along with their benefits and limitations. The manufacturing practices covered include primary melting, electroslag remelting, rolling, hot and cold drawing, and continuous casting. The chapter discusses...
Image
Published: 01 December 2004
Fig. 4 Yielding and post-yield tensile behavior: (a) uniform extension; (b) yielding followed by necking rupture; (c) yielding followed by “cold drawing” and work hardening More
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Published: 01 December 2003
Fig. 1 Change in behavior of a polymeric material with increasing strain rate and/or decreasing temperature. (a) Brittle behavior. (b) Limited ductility behavior. (c) Cold drawing behavior. (d) Rubbery behavior. Curve (a) could represent testing below the glass transition temperature. Source More
Image
Published: 01 November 2012
, higher temperature (approaching glass transition), necking and cold drawing; 4, above glass transition temperature, homogeneous deformation (quasi-rubberlike behavior). (b) Variation of the stress-strain behavior of polymethyl methacrylate with test temperature. Source: Ref 21 More
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Published: 01 August 2005
, higher temperature (approaching glass transition), necking and cold drawing; 4, above glass transition temperature, homogeneous deformation (quasi-rubber-like behavior). Source: Ref 7.10 . (b) Variation of the stress-strain behavior of PMMA with test temperature. Source: Ref 7.19 More
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2013
DOI: 10.31399/asm.tb.mfub.t53740103
EISBN: 978-1-62708-308-9
..., including open-die and closed-die forging, hot upset and roll forging, high-energy-rate forging, ring rolling, rotary swaging, radial and orbital forging, isothermal and hot-die forging, precision forging, and cold forging. The chapter also includes information on cold and hot extrusion and drawing...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2008
DOI: 10.31399/asm.tb.emea.t52240279
EISBN: 978-1-62708-251-8
... metal forming processes, blanking and piercing, bending, stretch forming, drawing, rubber pad forming, and superplastic forming. hot working cold working bulk deformation rolling forging extrusion sheet metal forming blanking piercing bending stretch forming drawing rubber pad forming...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2006
DOI: 10.31399/asm.tb.pht2.t51440275
EISBN: 978-1-62708-262-4
... on the steel, although it has been reduced in thickness as the bar diameter was reduced by cold drawing. Guidelines provide recommendations for stock removal of surface decarburization and any other surface defects that might be present. The recommended stock removal for all nonresulfurized grades is 0.025 mm...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2008
DOI: 10.31399/asm.tb.emea.t52240349
EISBN: 978-1-62708-251-8
... Abstract This chapter discusses various processes involved in the production of steel from raw materials to finished mill products. The processes include hot rolling, cold rolling, forging, extruding, or drawing. The chapter provides a detailed description of two main furnaces used for making...
Image
Published: 01 August 2012
Fig. 5.34 Possible defects and successfully drawn cups in warm deep drawing. (a) Fracture due to insufficient flange temperature and/or excessive blank holder force. (b) Wrinkling due to low blank holder force. (c) Fracture due to insufficient punch cooling. (d) Cold deep drawing: limiting More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smff.t53400073
EISBN: 978-1-62708-316-4
... steels contain less than 0.1% C. They are generally cold rolled and annealed. They are used in automotive body panels and appliances. Aluminum-killed steels are also preferred for deep-drawing applications. In the past, rimmed (or capped) ingot cast steel has been used because of its lower price...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smff.t53400001
EISBN: 978-1-62708-316-4
... no shape but obtains a well-defined geometry through the process. Here the first shape is given to the material. Forming processes, such as rolling, extrusion, cold and hot forging, bending, and deep drawing, where metal is formed by plastic deformation, without destroying the cohesion of the material...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.mnm2.t53060117
EISBN: 978-1-62708-261-7
... pushing the workpiece through the die ( direct extrusion ) or pushing a die over a stationary workpiece ( indirect extrusion ). Extrusion dies and profiles can be more complex than the reduced profiles generated by drawing. Drawing also is usually done cold, while most (but not all) metals are hot...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2005
DOI: 10.31399/asm.tb.gmpm.t51250129
EISBN: 978-1-62708-345-4
... Plaster mold casting 3 5 Permanent mold casting 3 5 Investment casting 4 6 Die casting 5 8 Injection and compression molding 4 8 Powder metallurgy 6 9 Stamping 6 9 Extrusion 4 6 Cold drawing 6 9 Milling 6 9 Hobbing 8 13 Shaping 8 13 Broaching 7...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.ttg2.t61120033
EISBN: 978-1-62708-269-3
... Abstract This chapter provides practical information on the forming and forging processes used to manufacture titanium parts, including die forging, precision die forging, hot and cold forming, superplastic forming, and deep drawing. It explains how process variables such as temperature...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480243
EISBN: 978-1-62708-318-8
... Brake forming Cold Colloidal graphite Contour rolling sections Cold Colloidal graphite Roll forming Cold Heavy oil (SAE 60) Hot Colloidal graphite Hot sizing Hot Colloidal graphite Draw forming (matched dies) Hot Colloidal graphite plus alcohol, xylene Hammer forming Hot...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.tb.ssde.t52310173
EISBN: 978-1-62708-286-0
... processes involved in sheet-forming techniques, namely stretch forming and deep drawing. In addition, it provides information on some of the factors pertinent to cold-heading and hot forming of stainless long products. deformation strain hardening anisotropy sheet forming stainless steel long...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720321
EISBN: 978-1-62708-305-8
... ( Fig. 2(j) ). They often result from excessively severe cold drawing and are even more likely to occur during extrusion operations. The severe stresses that build up internally cause transverse subsurface cracks. Methods Used for Inspection of Steel Bars In addition to a thorough visual...