1-20 of 442 Search Results for

cemented carbides

Sort by
Series: ASM Handbook
Volume: 24
Publisher: ASM International
Published: 15 June 2020
DOI: 10.31399/asm.hb.v24.a0006583
EISBN: 978-1-62708-290-7
... Abstract Tungsten, molybdenum, and cemented carbide parts can be produced using several additive manufacturing technologies. This article classifies the most relevant technologies into two groups based on the raw materials used: powder-bed methods, such as selective laser melting, electron beam...
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 Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006064
EISBN: 978-1-62708-175-7
... Abstract Cemented carbide is, in its simplest form, a metal-matrix composite of tungsten carbide particles in a cobalt matrix. This article describes the microstructure, physical, and mechanical properties of cemented carbides. The properties discussed include thermal conductivity, magnetic...
Series: ASM Handbook
Volume: 13B
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v13b.a0003838
EISBN: 978-1-62708-183-2
... Abstract Cemented carbides are extremely important in corrosion conditions in which high hardness, wear resistance, or abrasion resistance is required. This article describes the effect of binder composition and carbide addition on corrosion behavior of cemented carbides. It lists the examples...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003152
EISBN: 978-1-62708-199-3
... Abstract Cemented carbides belong to a class of hard, wear-resistant, refractory materials in which the hard carbide particles are bound together, or cemented, by a ductile metal binder. Cermet refers to a composite of a ceramic material with a metallic binder. This article discusses...
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
... Abstract Cemented carbides belong to a class of hard, wear-resistant, refractory materials in which the hard carbide particles are bound together, or cemented, by a soft and ductile metal binder. The performance of cemented carbide as a cutting tool lies between that of tool steel and cermets...
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002124
EISBN: 978-1-62708-188-7
... Abstract This article discusses the manufacturing steps and compositions of cemented carbides, as well as their microstructure, classifications, applications, and physical and mechanical properties. It provides information on new tool geometries, tailored substrates, and the application of thin...
Series: ASM Handbook Archive
Volume: 12
Publisher: ASM International
Published: 01 January 1987
DOI: 10.31399/asm.hb.v12.a0000626
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 one specific type of cemented carbide, tungsten carbide. It also assists in identifying and interpreting the morphology of fracture surfaces. The fractographs illustrate...
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
... has a value of 0.0000 V. Reactions with more than one voltage indicate that results have not been reconciled. Parenthetical materials not needed to balance reactions are catalysts. electrochemical series potential value standard hydrogen electrode CEMENTED CARBIDES belong to a class...
Image
Published: 01 January 2005
Fig. 7 Corrosion resistance of cemented carbides in 22% HCl at room temperature. See Table 8 for properties of these grades, and Fig. 8 , Fig. 9 , Fig. 10 , Fig. 11 , Fig. 12 , Fig. 13 , Fig. 14 for corrosion resistance in other media. Source: Ref 7 , 27 More
Image
Published: 01 January 2005
Fig. 8 Corrosion resistance of cemented carbides in 37.8% HNO 3 at room temperature as a function of grade. See Table 8 for properties of these grades. Source: Ref 7 , 27 More
Image
Published: 01 January 2005
Fig. 9 Corrosion resistance of cemented carbides in 9.8% H 2 SO 4 at room temperature as a function of grade. See Table 8 for properties of these grades. Source: Ref 7 , 27 More
Image
Published: 01 January 2005
Fig. 10 Corrosion resistance of cemented carbides in 6% acetic acid at room temperature as a function of grade. See Table 8 for properties of these grades. Source: Ref 7 , 27 More
Image
Published: 01 January 2005
Fig. 11 Corrosion resistance of cemented carbides in 6.5% H 3 PO 4 at room temperature as a function of grade. See Table 8 for properties of these grades. Source: Ref 7 , 27 More
Image
Published: 01 January 2005
Fig. 12 Corrosion resistance of cemented carbides in 4% NaOH at room temperature as a function of grade. See Table 8 for properties of these grades. Source: Ref 7 , 27 More
Image
Published: 01 January 2005
Fig. 13 Corrosion resistance of cemented carbides in 2.9% NaCl at room temperature as a function of grade. See Table 8 for properties of these grades. Source: Ref 7 , 27 More
Image
Published: 01 January 2005
Fig. 14 Resistance to erosion-corrosion of cemented carbides in a room-temperature slurry of artificial seawater and sand as a function of grade. See Table 8 . Source: Ref 7 , 27 More
Image
Published: 30 September 2015
Fig. 3 Microstructures of functionally graded cemented carbides with cobalt-enriched surface layers generated by (a) carbon gradient, (b) N 2 gradient (images (a) and (b) have s in addition to cobalt enrichment at the surface of cemented carbide), and (c) WC-enriched surface layer. SEM More
Image
Published: 31 December 2017
Fig. 9 Corrosion resistance of cemented carbides. Source: Ref 13 More
Image
Published: 31 December 2017
Fig. 5 Microstructure and hardness of cemented carbides as a function of binder content. Source: Ref 12 More