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mining tool

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Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006418
EISBN: 978-1-62708-192-4
... Abstract Cemented carbides, best known for their superior wear resistance, have a range of industrial uses more diverse than that of any other powder metallurgy product including metalworking and mining tools and wear-resistant components. This article discusses raw materials and manufacturing...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003148
EISBN: 978-1-62708-199-3
..., cemented carbides, magnetic materials, low-expansion alloys, and high-speed tool steels. cobalt cobalt alloys corrosion-resistant alloys high-temperature alloys mechanical properties mining special-purpose alloys superalloys uses of cobalt wear-resistant alloys COBALT is a tough silvery...
Series: ASM Handbook
Volume: 22A
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.hb.v22a.a0005455
EISBN: 978-1-62708-196-2
... Abstract A computational tool would require the contribution of the strengthening mechanisms of metallic material to be predicted and then summed in an appropriate way to derive an estimate of the tensile properties. This article focuses on the modeling of deformation mechanisms pertinent...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004219
EISBN: 978-1-62708-184-9
... and grinding service, various types of cast (hard) iron grinding balls and mill liners, hardenable and carburized grades of low-alloy steel gears and geared transmissions mining machinery, steel and carbide tools and drills, high-nickel and cobalt hardfacing alloys, stainless steel leaching tanks and pumps...
Series: ASM Handbook
Volume: 2
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v02.a0001104
EISBN: 978-1-62708-162-7
... are used to compact the cemented carbide grade powders to the desired shape. Carbide tools for mining and construction applications are pill pressed (pressure applied in one direction) in semiautomatic or automatic presses. Metal cutting inserts are also pill pressed, but may require additional shaping...
Image
Published: 01 January 1987
Fig. 37 Small and poorly defined quasi-cleavage facets connected by shallow dimples on the surface of a type 234 tool steel. (D.-E. Huang, Fuxin Mining Institute, and C.R. Brooks, University of Tennessee). More
Image
Published: 01 January 1987
Fig. 2 Examples of the dimple rupture mode of fracture. (a) Large and small dimples on the fracture surface of a martempered type 234 tool steel saw disk. The extremely small dimples at top left are nucieated by numerous, closely spaced particles. (D.-W. Huang, Fuxin Mining Institute, and C.R More
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006128
EISBN: 978-1-62708-175-7
... Abstract High-potential high-alloy tool steels (HATS) containing martensitic microstructure with undissolved hard phases are achieved by a number of complex heat treating cycles, predominantly tempering. This article focuses on three tempering treatments, namely, salt bath heat treatment...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006064
EISBN: 978-1-62708-175-7
... to tools used for oil and natural gas exploration, mining, and construction. These applications represent the second largest market segment that uses WC-Co tools. The temperature of the tool near the cutting edge is much lower than in metal cutting operations. In certain oil and gas drilling procedures...
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002122
EISBN: 978-1-62708-188-7
...,” Technical Paper MF 81-137, Society of Manufacturing Engineers , 1981 , p 1 – 22 3. Dax F.R. , Haswell W.T. , and Stasko W. , Cobalt-Free CPM High Speed Steels , in Processing and Properties of High Speed Tool Steels , The Metallurgical Society of the American Institute of Mining...
Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006364
EISBN: 978-1-62708-192-4
..., repair of tool surfaces 5 NiBSi + FTC Deposition welding (PTAW, FCAW, GMAW), electric arc spraying, flame spraying Protection of excavator shovels for mining brown coal 5 Ni + WC HVOF spraying, electric arc spraying, brazing, deposition welding (PTAW, FCAW) Protection of surfaces against...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003431
EISBN: 978-1-62708-195-5
... on composite cure tooling that is fabricated from steel, aluminum, or high-temperature composite materials. The quality assurance for commercial applications is reviewed. The article concludes with a discussion on data fusion systems designed to provide nondestructive analysis data from fabrication...
Series: ASM Handbook Archive
Volume: 12
Publisher: ASM International
Published: 01 January 1987
DOI: 10.31399/asm.hb.v12.a0000613
EISBN: 978-1-62708-181-8
... Abstract This article is an atlas of fractographs that helps in understanding the causes and mechanisms of fracture of tool steels and in identifying and interpreting the morphology of fracture surfaces. The fractographs illustrate the low-cycle and high-cycle fatigue fractures, tension...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006129
EISBN: 978-1-62708-175-7
... Abstract This article describes the effects of undissolved carbides formed by segregation of alloying elements on the hardness of the powder-metallurgical (PM) high-alloy tool steels (HATS). It explains the calculation of exact stoichiometric carbon content that depends on the required...
Series: ASM Handbook
Volume: 2
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v02.a0001092
EISBN: 978-1-62708-162-7
... at the Freiburg School of Mines in Germany while they were checking local zinc ores for thallium by spectrograph. The new element was named indium from the characteristics indigo blue lines of its spectrum. Subsequent work on flue dusts from the zinc works in Goslar, Germany yielded the pure metal, which...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003152
EISBN: 978-1-62708-199-3
... carbides is now used for nonmetal cutting applications such as metalforming dies, punches, and rolls, transportation and construction, mining, oil and gas drilling, forestry tools, and fluid-handling components. The majority of cemented carbides used for nonmachining applications are uncoated, straight WC...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003187
EISBN: 978-1-62708-199-3
... Abstract Fundamental to the machining process, is the metal-cutting operation, which involves extensive plastic deformation of the work piece ahead of the tool tip, high temperatures, and severe frictional conditions at the interfaces of the tool, chip, and work piece. This article explains...
Series: ASM Handbook
Volume: 20
Publisher: ASM International
Published: 01 January 1997
DOI: 10.31399/asm.hb.v20.a0002451
EISBN: 978-1-62708-194-8
... tools employ detailed theoretical and empirical relationships to estimate the engineering performance of a product as a function of its geometry and materials. Through such analyses, the designer attempts to fine tune the design in order to achieve the precise combination of desired characteristics...
Series: ASM Handbook
Volume: 13B
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v13b.a0003847
EISBN: 978-1-62708-183-2
... Abstract Natural and synthetic rubber linings are used extensively in many industries for their corrosion and/or abrasion resistance. These industries include transportation, chemical processing, water treatment, power, mineral processing, and mining. This article provides information on soft...
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0003797
EISBN: 978-1-62708-177-1
... for a wide range of wear applications including metalcutting, mining, construction, rock drilling, metal forming, structural and fluid-handling components, and wear parts. Metallographic Considerations The fine scale of cemented carbide microstructures necessitates the use of the highest practical...