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Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006088
EISBN: 978-1-62708-175-7
... results in the powder mixture. It describes the effects of metal powder characteristics on blending and mixing: particle size, shape, density, and surface features. The article also provides information on the equipment, tumble-type blenders, and low-shear agitated-type blenders used for blending...
Image
Published: 31 August 2017
Fig. 52 A 590 kg, 900 mm (1300 lb, 36 in.) diameter blender tub for the fracking industry in ASTM A532 class III type A. Casting was softened to facilitate drilling and tapping, then subsequently hardened before use. Courtesy of Penticton Foundry More
Image
Published: 12 September 2022
Fig. 6 Example of using Blender, an open-source software, to determine which regions of the fibula (bottom) to cut in order to reconstruct the mandible (top) and eventually create a cutting guide to assist in accurately positioning these cuts. 501 by 235 mm (20 by 9 in.), 72 ├Ś 72 dpi More
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006115
EISBN: 978-1-62708-175-7
... and constituents are distributed uniformly throughout the mixture. This condition is accomplished only through proper application of the variables involved in the mixing process, such as type of blender, volume of metal powder, rotational speed of the blender, and blending time. Whether the powder, premix...
Series: ASM Handbook Archive
Volume: 10
Publisher: ASM International
Published: 01 January 1986
DOI: 10.31399/asm.hb.v10.a0001727
EISBN: 978-1-62708-178-8
... clinging of material to parts of grinders and blenders can cause mixing problems as well. Blending is often necessary after grinding. Blenders include rifflers in which the sample emerges from a container in preset fractions. Cone and V-blenders have been designed for mixing materials. Cones are often...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006052
EISBN: 978-1-62708-175-7
... into a jacketed blender that is heated under vacuum while the blender is rotating. The resulting granules are generally less free-flowing than spray-dried granules, but the process is more flexible. Powder Approval Dried and granulated powders are characterized and approved for powder and sintered...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006068
EISBN: 978-1-62708-175-7
... functions and consequences. The physical properties of a lubricated powder (apparent density, flow rate, green strength, and green density) are influenced not only by the type and amount of lubricant used, but also by the parameters of the blending operation. Variables such as blender type, batch size...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006100
EISBN: 978-1-62708-175-7
... in conventional mixers, such as cone blenders, with a gentle mixing capability in order to retain the particle size and shape. During mixing, small amounts of additives are introduced, mainly to prevent possible segregation of components by specific gravity. These additions are light-fraction oils...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006097
EISBN: 978-1-62708-175-7
... to the type and amount of lubricant used, the duration of blending and the type of blender employed will exert some influence on the AD, flow rate, green density, and green strength of the powder blend. Typical compacting properties of standard grades of stainless steel powders Table 1 Typical...
Series: ASM Handbook
Volume: 23A
Publisher: ASM International
Published: 12 September 2022
DOI: 10.31399/asm.hb.v23A.a0006852
EISBN: 978-1-62708-392-8
... Plus (3D Systems, Littleton, Colorado), or even Blender (The Blender Foundation, Amsterdam, the Netherlands) ( Fig. 6 ). Ganry and colleagues have published excellent instructions on designing surgical guides using open-source CAD software ( Ref 67 ). Several other authors have also described...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006109
EISBN: 978-1-62708-175-7
..., decreases with increasing surface roughness, and is frequently controlled by mixing various sizes of particles. For a blended mix with added lubricants, its apparent density depends on the types of lubricant, the amount of lubricant, and the mixing time in the blender. Particle Size Decreasing...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006081
EISBN: 978-1-62708-175-7
...%. Coarsely granulated iron is ball milled to powder size. At the discharge of the mill, powder is conveyed to a cyclone and discharged on a series of screens that can be adjusted to specific particle size ranges. Granulated, ball-milled powder is fed into a blender to prepare chemically controlled feed...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006139
EISBN: 978-1-62708-175-7
... specifications, powder is selected from various batches in the proper proportions and mixed in a blender. The lot is sampled before being removed from the blender, and if required, adjustments of the particle size distribution are made before the powder is packed in shipping drums. Table 8 lists the physical...
Series: ASM Handbook
Volume: 1A
Publisher: ASM International
Published: 31 August 2017
DOI: 10.31399/asm.hb.v01a.a0006341
EISBN: 978-1-62708-179-5
Series: ASM Handbook
Volume: 10
Publisher: ASM International
Published: 15 December 2019
DOI: 10.31399/asm.hb.v10.a0006649
EISBN: 978-1-62708-213-6
... blending. For flowing streams, that is, powders in the process of being packaged from a blender or storage tank, a rectangular receptacle can be used to pass completely through the stream of flowing powder at a constant speed. The number of samples and the amount of each sample to be taken is dependent...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006106
EISBN: 978-1-62708-175-7
... lubricants is normally accomplished in a double cone-type blender. To minimize the inclusion of large lubricant agglomerates and other undesirable particles, the material is passed through a 40-mesh sieve, or screening of the constituents is recommended prior to blending. Fig. 2 Effect of lubricant...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006067
EISBN: 978-1-62708-175-7
... and the achievement of a uniform microstructure would be rather difficult. Tempering of as-sintered martensitic alloys is often recommended because it enhances mechanical strength, toughness, and ductility. These materials are suitable for the manufacture of wear-resistant bushings and blades for blenders...
Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006356
EISBN: 978-1-62708-192-4
... 172.878. A summary of the challenges in formulating food-grade lubricants was given by Raab in 2001 ( Ref 34 ), and many presentations can be found online by various lubricant blenders and marketers. The areas that drive the use of these lubricants are food safety, approvals by religious organizations...
Book Chapter

By Erhard Klar
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003185
EISBN: 978-1-62708-199-3
...: Ref 6 Fig. 19 Effect of stabilizer on iron-iron contact formation in binary iron-copper system. Source: Ref 6 Blenders and mixers that rely mainly on gravity (tumblers) are suitable for powders that mix readily. More intense mixing is accomplished with low-shear, agitated-type...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006075
EISBN: 978-1-62708-175-7
... for dust to separate and concentrate. These include operations such as hopper filling, mixing/blender discharge, compaction, and so on. Dust may also be produced by PM part-finishing operations. The mechanisms that generate dust and keep it suspended in air arise from aerodynamic forces. Any dust...