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tool performance

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Published: 01 June 2008
Fig. 22.17 Elevated-temperature performance of cutting tool materials. Source: Ref 9 More
Image
Published: 01 January 1998
Fig. 11-13 Rotating beam fatigue performance of A6 tool steel hardened by air cooling from 845 °C (1550 °F) and double tempering for 2 h at 175 °C (350 °F). Approximate hardness, 60 HRC. Data from Universal-Cyclops Steel Corp. More
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2005
DOI: 10.31399/asm.tb.gmpm.t51250139
EISBN: 978-1-62708-345-4
..., process advantages, forms, tolerances, design, tooling, performance, quality control, and inspection of P/M gear manufacture. In addition, it presents examples that illustrate the versatility of the P/M process for gear manufacture. bevel gears face gears gears helical gears powder metallurgy...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2008
DOI: 10.31399/asm.tb.fahtsc.t51130311
EISBN: 978-1-62708-284-6
... or forming operation for metal, ceramic, or plastic shaping. Tool steel properties are only attained after heat treating, normally performed by hardening (quenching) followed by tempering. This class of material is produced according to rigorous melting and processing controls. Therefore, even...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2001
DOI: 10.31399/asm.tb.aub.t61170573
EISBN: 978-1-62708-297-6
... carbides for machining applications are often coated with hard ceramic coatings for enhanced tooling performance. Cermets The term cermet refers to a composite of a ceramic material with a metallic binder. As defined in the literature of the cutting tool industry, the ceramic phase includes...
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
...-purpose high-speed tool steels (such as grades Ml, M2, M7, and M10) also are used. However, better results are generally obtained with more highly alloyed tool steel grades, such as T5, T15, M33, and the M40 series. Cutting tool performance is influenced by many factors. Setup, processing methods...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 May 2018
DOI: 10.31399/asm.tb.hma.t59250073
EISBN: 978-1-62708-287-7
... for making steels for tools ( FIG. 6.2 ). The crucible process, as it was called, was suited for making small batches of high-quality, controlled chemistry steel—especially for adding the alloying elements that were found to improve tool performance. FIG. 6.1 Teeming by Robin Bell, in honor...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smfpa.t53500317
EISBN: 978-1-62708-317-1
... is best for drawing/reducing a specific sheet material. For evaluating the performance of various tool materials, coatings, and lubricants, the change in the surface finish of the tool after a reduction test may be used as a criterion ( Ref 16.66 , 16.68 ). Wear can be measured by volume/mass loss...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 30 September 2023
DOI: 10.31399/asm.tb.stmflw.t59390456
EISBN: 978-1-62708-459-8
... performance testing rake angle tool life Chapters 8 to 12 were devoted to processes where fracture is undesirable – with the exception of the process of shearing – and the shape of the part is produced by plastic flow. Machining differs in that the material is intentionally separated and the shape...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2019
DOI: 10.31399/asm.tb.mfadr7.t91110032
EISBN: 978-1-62708-247-1
...) to be performed, tool set automation, education/experience level, and proximity to design support all factor into the equation. In the IC world, typical engineer/technician ratios run from 1:2 - 1:4 in SRAM/DRAM to 3:1 - 1:1 for custom analog, logic, or microprocessors. The use of computer aided diagnostics...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 1998
DOI: 10.31399/asm.tb.ts5.t65900325
EISBN: 978-1-62708-358-4
... and finishing, and distortion and dimensional change. distortion finishing fractures grinding heat treatment mechanical design microstructure quality tool steel toughness Tool steels are remarkable materials which must perform the most difficult tasks of any structural materials...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2019
DOI: 10.31399/asm.tb.mfadr7.t91110673
EISBN: 978-1-62708-247-1
... analysis tools and techniques, today’s analyst must know a whole lot more. We are expected to understand the correlation between the design and layout of multi-million transistor circuits, even though the design engineers can’t perform that task (all they know anymore is VHSIC Hardware Description Language...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2023
DOI: 10.31399/asm.tb.edfatr.t56090131
EISBN: 978-1-62708-462-8
... data and report classification, as well as failure mode prediction ( Ref 3 to 5 ). Future AI application developments could find opportunities in fields including: 1) assisting FA data collection on different tools or performing full FA; 2) training new FA engineers on FI-FA tools; 3) generation...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 1998
DOI: 10.31399/asm.tb.ts5.t65900305
EISBN: 978-1-62708-358-4
... Abstract Surface modification technologies improve the performance of tool steels. This chapter discusses the processes involved in oxide coatings, nitriding, ion implantation, chemical and physical vapor deposition processing, salt bath coating, laser and electron beam surface modification...
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
... shows EDAX (energy dispersive analysis by x-ray) spectra of the surface of a carbide tool, proving the existence of coatings of manganese sulfide and Ugima oxide. The Ugima oxide performs synergistically with sulfur. Since the oxide alone has limited lubricating abilities at slow machining speeds...
Image
Published: 01 September 2008
Fig. 23 (a) Tool called a triturating wheel made from AISI D6 (similar to D3) that had poor performance due to a premature crack. Tool diameter of approximately 300 mm (~11.5 in.). The identified cause was the absence of tempering. The hardness measurement was 65 HRC, the usual value More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 1998
DOI: 10.31399/asm.tb.ts5.t65900125
EISBN: 978-1-62708-358-4
... and performance. This chapter provides an overview of general processing and performance considerations of water-hardening tool steels. It describes the microstructural characteristics and hardenability of water-hardening tool steels. The chapter discusses the processes involved in the hardening and tempering...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smff.t53400089
EISBN: 978-1-62708-316-4
... they are applied and removed and how their pressure and temperature ranges can be extended by performance enhancing additives. The chapter also explains how sheet metal forming lubricants are evaluated in the laboratory as well as on the production floor and how tribological tests are conducted to simulate...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 1998
DOI: 10.31399/asm.tb.ts5.t65900007
EISBN: 978-1-62708-358-4
... for plastic molding dies if corrosion resistance is a factor in performance of the lower-alloy P steels. Chromium Hot-Work Tool Steels Chromium hot-work tool steels must have excellent resistance to high-temperature impact loading, to softening during high-temperature exposure, and to thermal fatigue...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.tb.ahsssta.t53700177
EISBN: 978-1-62708-279-2
... and high-performance die surface coating are required for increased tool life. Fig. 12.18 Effect of tool material and die surface coating on tool life. Source: Ref 12.1 Coatings are used to reduce friction between sheet metal and die and lower the shear forces that lead to wear...