1-20 of 130 Search Results for

blanking

Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.9781627081863
EISBN: 978-1-62708-186-3
Book Chapter

By Robert Bolin
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0003982
EISBN: 978-1-62708-185-6
... producing ring blanks and the various types of blanking and rolling tools used in ring rolling process. The article concludes with a discussion on rolled ring tolerances and machining allowances. ancillary operations automatic radial-axial multiple-mandrel ring mills blanking four-mandrel...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003177
EISBN: 978-1-62708-199-3
... nonferrous metals. The article reviews the various types of forming processes such as blanking, piercing, fine-edge blanking, press bending, press forming, forming by multiple-slide machines, deep drawing, stretch forming, spinning, rubber-pad forming, three-roll forming, contour roll forming, drop hammer...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0003980
EISBN: 978-1-62708-185-6
... Abstract This article discusses the operation of upset forging machines and selection of the machine size. It describes several types of upsetter heading tools and their materials. The article reviews the cold shearing and hot shearing methods for preparing blanks for hot upset forging. It...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004004
EISBN: 978-1-62708-185-6
... Abstract Cold heading is typically a high-speed process where a blank is progressively moved through a multi-station machine. This article discusses various cold heading process parameters, such as upset length ratio, upset diameter ratio, upset strain, and process sequence design. It describes...
Book Chapter

Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004012
EISBN: 978-1-62708-185-6
... Abstract Thread rolling is a cold-forming process for producing threads or other helical or annular forms by rolling the impression of hardened steel dies into the surface of a cylindrical or conical blank. Methods that use cylindrical dies are classified as radial infeed, tangential feed...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003181
EISBN: 978-1-62708-199-3
... Abstract This article provides a detailed account on forming operations (blanking, piercing, press-brake forming, contour rolling, deep drawing, cold forming, and hot forming) of various nonferrous metals, including aluminum alloys, beryllium, copper and its alloys, magnesium alloys, nickel...
Book Chapter

Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0003987
EISBN: 978-1-62708-185-6
... workpiece. It is also a restriking operation (called, depending on the purpose, sizing or bottom or corner setting) used to sharpen or change a radius or profile. Ordinarily, coining entails: Preliminary Workpiece Preparation . Full contact between the blank and die surfaces, which is necessary for...
Series: ASM Handbook
Volume: 10
Publisher: ASM International
Published: 15 December 2019
DOI: 10.31399/asm.hb.v10.a0006634
EISBN: 978-1-62708-213-6
... x y = 10 x U y y = 2.303 × U x This method uses a simple proportion approach to standardize an instrument response. It can be used only when the system has no constant, determinate error, or bias, and when the reagents used give a zero blank response...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003194
EISBN: 978-1-62708-199-3
... chemical or electrochemical attack of preferentially exposed surface. Essential steps: cleaning part; masking with tapes or resistant paints, or printing, using photoengraving techniques; etching; demasking; cleaning. Two processes involved: chemical milling, chemical blanking Fine abrasive particles...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003180
EISBN: 978-1-62708-199-3
... also discussed. formability forming forming methods forming tools heat-resistant alloys lubrication refractory metals stainless steel STAINLESS STEELS are blanked, pierced, formed, and drawn in basically the same press tools and machines that are used for other metals...
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
... provide flash of uniform size around the periphery of the forging. The design of flash for a radially symmetrical forging is relatively simple, as is exemplified by the gear blank illustrated in Fig. 3 . Such symmetry is characteristic of hammer and press forged gear blanks, wheels, disks, and plates of...
Series: ASM Handbook
Volume: 22B
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.hb.v22b.9781627081979
EISBN: 978-1-62708-197-9
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003135
EISBN: 978-1-62708-199-3
... blanks suitable for striking. These blanks are softer than rolled blanks because they are produced from high-purity materials. Therefore, they can be coined at relatively low pressures, and it is possible to achieve greater relief depth with reduced die wear. In another procedure, an organic binder...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004030
EISBN: 978-1-62708-185-6
... uniaxial tension. Bending of bars  Bar diameter d  Mandrel diameter D  Strain imposed on outer fiber ε = 1 ( 1 + D / d ) Table 10 Formulas related to deep drawing of cups from sheet metal Variable or quantity Symbol or relation Blank diameter...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003113
EISBN: 978-1-62708-199-3
...% offset yield strength Elongation in 25 mm (1 in.), % Reduction of area, % Room-temperature Charpy V-notch impact energy Core hardness, HV30 Fatigue endurance limit Ratio of fatigue endurance to tensile strength MPa ksi MPa ksi J ft·lbf MPa ksi Blank carburized Upset 0.24 230...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004040
EISBN: 978-1-62708-185-6
... depth—those with high h -to- W ratios—can be classified as true cavities. In piercing, a punch is forced into the workpiece to form a blind cavity by displacement, but without removal, of metal. Piercing is frequently employed in open-die work for starting a hole in a forging blank...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004005
EISBN: 978-1-62708-185-6
... magnesium alloy workpieces, especially those with thin walls or irregular profiles for which other methods are not practical. As applied to magnesium alloys, the extrusion process cannot be referred to as cold because both blanks and tooling must be preheated to not less than 175 °C (350 °F); workpiece...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0003983
EISBN: 978-1-62708-185-6
...-sectional area or otherwise changing the shape of bars, tubes, or wires by repeated radial blows with two or more dies. The work is elongated as the cross-sectional area is reduced. The workpiece (starting blank) is usually round, square, or otherwise symmetrical in cross section, although other forms, such...
Series: ASM Handbook
Volume: 10
Publisher: ASM International
Published: 15 December 2019
DOI: 10.31399/asm.hb.v10.a0006648
EISBN: 978-1-62708-213-6
... ). Figure 3 shows that enhanced sensitivity is achieved for the detection of isotopes that are in the neighborhood of major elements/species when appropriate blanking is applied before entering the TOFMS ( Ref 18 ). Fig. 3 Enhanced sensitivity achieved for the detection of isotopes that are in the...