1-20 of 129 Search Results for

cutting tool materials

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 Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.power.c9001571
EISBN: 978-1-62708-229-7
... cladding and the A533 Grade B plate material to a depth of about mid-wall. The microstructures of these specimens were compared to that of specimens cut from the Midland, Michigan reactor vessel, made from the same grade and thickness but never placed in service. These specimens were subjected to known...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006826
EISBN: 978-1-62708-329-4
... Caused by Metallurgical Factors There are several types of failures associated with machining related to the material microstructure. The most common machining failures are from unmanaged excessive wear of cutting tools such as milling cutters, drilling bits, and turning inserts, requiring...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.conag.c0065827
EISBN: 978-1-62708-221-1
... in different types of operations. Cutting tools Materials selection Woodworking machinery Fe-0.48C-0.30Mn-0.90Si-8.50Cr-1.35Mo-1.20W-0.30V Fe-0.50C-0.30Mn-0.40Si-5.00Cr-2.00Mo (Other, general, or unspecified) fracture This example describes how a steel research engineer used failure analysis...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003532
EISBN: 978-1-62708-180-1
..., with an additive for corrosion protection and lubrication, should be directed uniformly into the cut. Wet cutting produces a smooth surface finish and, most importantly, guards against excessive surface damage caused by overheating. Figures 9(a) and (b) show the surface of quenched and tempered A2 tool steel...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0001814
EISBN: 978-1-62708-180-1
...Abstract Abstract This article describes the characteristics of tools and dies and the causes of their failures. It discusses the failure mechanisms in tool and die materials that are important to nearly all manufacturing processes, but is primarily devoted to failures of tool steels used...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006818
EISBN: 978-1-62708-329-4
..., approximately 30% of its expected life. The disk, cut from the mandrel, was macroetched (10% aqueous nitric acid), revealing a heavily decarburized surface. The decarburization occurred during service. Fig. 48 Runner block made from a proprietary hot work tool steel that was used to die cast aluminum...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003560
EISBN: 978-1-62708-180-1
... by a cutting tool. In gouging abrasion, the wearing surface is plastically deformed and work hardened by the abrasive forces, so that cutting and tearing of metal occurs on the work-hardened surface. Typical operations that involve gouging abrasion include crushing and primary grinding operations. The wear...
Book Chapter

Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006790
EISBN: 978-1-62708-295-2
... of grooves that do not involve direct material removal. The displaced material forms ridges adjacent to grooves, which may be removed by subsequent passage of abrasive particles. Cutting occurs when material is separated from the surface in the form of primary debris, or microchips, with little...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006765
EISBN: 978-1-62708-295-2
... A2 tool steel (59 HRC) cut without using coolant. The cut surface was nickel plated for edge preservation. Figure 1(a) shows a light-etching surface zone extending to a depth of approximately 0.22 mm (0.009 in.), with a hardness of approximately 62.5 HRC. Beneath the light-etching surface zone...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.9781627083294
EISBN: 978-1-62708-329-4
Series: ASM Failure Analysis Case Histories
Volume: 2
Publisher: ASM International
Published: 01 December 1993
DOI: 10.31399/asm.fach.v02.c9001269
EISBN: 978-1-62708-215-0
... resulting from lower matrix hardness and high sulfur content of the material, which contributed to lower ductility through increased nucleation sites. It was recommended that the hob manufacturer specify a minimum amount of required reduction for the original bar of tool steel material, to provide...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006801
EISBN: 978-1-62708-329-4
... ( No. 6 ), Precision Metalforming Association , June/July 2020 , p 41 , https://www.metalformingmagazine.com/article/?/materials/high-strength-steel/digital-image-correlation-for-creating-flcs Necks Fractures Splits Cracks Wrinkles Loose Metal Springback Analytical tools...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.aero.c9001583
EISBN: 978-1-62708-217-4
... tools used by the vendors in the each of these areas. Hardness Specification AMS 5629 lists the requirements for the tensile properties of PH 13-8 Mo material heat treated to the H1050 condition. A tensile specimen was fabricated from each of the six retaining rods in order to confirm...
Series: ASM Failure Analysis Case Histories
Volume: 2
Publisher: ASM International
Published: 01 December 1993
DOI: 10.31399/asm.fach.v02.c9001271
EISBN: 978-1-62708-215-0
.... When a hardened steel tool is struck against a material as hard or harder than itself, conchoidal envelopes (appearing as white bands when viewed in cross section) of impact-induced untempered martensite can form at the striking surface, particularly under the chamfer. This envelope of brittle material...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.machtools.c0089429
EISBN: 978-1-62708-223-5
...; and the cutting edge of the flutes was excessively hard. In his opinion, this high hardness made the edge brittle, so that the edge would chip during drilling. The chips caused the drill to bind and then shatter in a brittle manner because of excessive carbide segregation. Plaintiff alleged defective design...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003524
EISBN: 978-1-62708-180-1
... attachment and film for use in photographing metallographic specimens Equipment and materials for mounting and etching specimens A handheld single-lens reflex 35-mm camera, with macrolenses and film A pocket-size magnifier, and a ruler or scale A hacksaw and blades for cutting specimens...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003520
EISBN: 978-1-62708-180-1
... to confirm the fracture mechanism by observation of the various dimple types, facets, striations, river marks, and so on. In a similar manner, the behavior of the material under the environmental and stress conditions can be evaluated. Macroscopic examination of discs cut from the failed component...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.med.c9001664
EISBN: 978-1-62708-226-6
... electron microscopy. A section was removed for metallographic examination, on which microhardness measurements were made in order to estimate the strength of the material. For purposes of comparison, a similar examination was made of an unused, unbroken device obtained from the manufacturer of the broken...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001852
EISBN: 978-1-62708-241-9
... on the contour bar show number of cycles to failure) Fig. 21 Fatigue life distribution in the mould; case B boundary conditions (numbers on the contour bar show number of cycles to failure) Material tensile and fatigue testing were performed on specimens cut and machined from an electroformed...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001805
EISBN: 978-1-62708-241-9
... surgical procedure and are manufactured from many different types of materials. Engineers vary the physical properties of these materials based on expected service conditions and whether or not the tool is meant to be re-used. As with most medical devices, there are tradeoffs for surgical tools between...