Life Cycle and Sustainability of Abrasive Tools by BARBARA LINKE

By BARBARA LINKE

This monograph makes a speciality of abrasive instruments for grinding, sprucing, honing, and lapping operations. The ebook describes the lifestyles cycle of abrasive instruments from uncooked fabric processing of abrasive grits and bonding, production of monolithic or multi-layered instruments, device use to software end-of-life. in addition, this paintings highlights sustainability demanding situations together with fiscal, environmental, social and technological points. the objective viewers basically includes study and specialists within the box of producing, however the e-book can also be priceless for graduate students.

Show description

Read or Download Life Cycle and Sustainability of Abrasive Tools PDF

Best machinery books

Lubricant Additives: Chemistry and Applications (Chemical Industries)

This article information the layout of within your budget, environmentally pleasant lubricant additive applied sciences and elements for the car, commercial, production, nutrients, and aerospace industries. featuring the right way to enhance the functionality and balance of lubricants, shield steel surfaces opposed to put on, and to manage deposits and contaminants resembling put on particles, sludge, acids, and peroxides, Lubricant ingredients is a useful addition to libraries utilized by mechanical, lubrication, chemical, car, aerospace, layout, aeronautical, warmth move, and petroleum engineers, tribologists, learn and petroleum chemists, lubricant formulators, and upper-level undergraduate and graduate scholars in those disciplines.

Theory of Parallel Mechanisms

This publication comprises mechanism research and synthesis. In mechanism research, a mobility method is first systematically offered. this technique, in line with the author's screw conception, proposed in 1997, of which the generality and validity was once in simple terms proved lately, is a truly complicated factor, researched by way of quite a few scientists over the past a hundred and fifty years.

Multifunctional materials for tribological applications

A massive element of engineering surfaces is they have to be multifunctional as designs of laptop elements require more affordable, lighter, smarter, longer-wearing, and extra environmentally pleasant surfaces that see functions which are warmer, speedier, hugely pressurized, and uncovered to different more and more adversarial environments.

Operator's guide to general purpose steam turbines: an overview of operating principles, construction, best practices, and troubleshooting

While put in and operated safely, common function steam generators are trustworthy and have a tendency to be forgotten, i. e. , out of sound and out of mind.  yet, they are often napping giants that may lead to significant complications if ignored.  3 actual steam turbine bad effects that instantly are evoked are: harm and secondary harm as a result of an overspeed failure.

Additional info for Life Cycle and Sustainability of Abrasive Tools

Sample text

18 left). The high pressure high temperature (HPHT) chamber forms inside the hollow cylinder. Shrunked-on steel rings compress and pre-load the cylinder and anvils [LUND68]. Graphite as reaction mass is put into the HPHT chamber and coated concentrically with pyrophyllite, which is an aluminum silicate and isolates the reaction mass [LUND68]. The anvils are pressed 50 Pressure [GPa] 40 Diamond 30 20 Liquid Commercial synthesis by catalysis 10 Graphite 0 1000 2000 3000 4000 Temperature [K] Fig. 17 Pressure-temperature diagram of carbon [BUND96] 5000 6000 30 2 Abrasives Reaction mass in holder Steel rings Carbide cylinder Isolation Carbide anvils Fig.

Their advantage is the high coating hardness. 2 Metallic Coatings Metal coatings (also called claddings) came up in the mid 1960s for diamond grits in resin bonded wheels [DYER79]. The metallic coatings were in weight equal or exceeded the weight of the diamond grit [DYER79]. 7 Grit Coatings 39 metallic coatings, primarily in metal bond wheels, had not been successful [DYER79]. Diamond in resin bonded tools, in particular for grinding cemented carbides, are usually coated with nickel comprising about 55 % by weight of the grit and coating [MALK08, p.

4 Toughness, Breaking Behavior Today, grits are available in a large range of toughness suitable for many applications [MARI04, p. 347]. Hard and friable abrasives are generally applied in precision grinding, whereas tough, large grits are more suitable for heavy-duty grinding [MALK08]. Grit types for resin bonds are usually more friable than for bronze bonding [BÜTT68, p. 73]. Toughness is the resistance of a material against breakage and crack propagation and is often measured under dynamic conditions [LINK15].

Download PDF sample

Rated 4.12 of 5 – based on 44 votes