Manufacturing Surface Technology : Surface Integrity and by Brian Griffiths

Posted by

By Brian Griffiths

The 1st name within the "Manufacturing Engineering Modular" sequence, the e-book of this e-book marks attractiveness of the influence of floor end bought in manufacture ("surface integrity") at the sensible functionality of product, when it comes to such components as fatigue, corrosion and power. it's a concise paintings, meant mainly for undergraduate and postgraduate scholars, which also needs to offer worthy fabric for the pro production engineer.

Show description

Read Online or Download Manufacturing Surface Technology : Surface Integrity and Functional Performance (Manufacturing Processes Modular S.) (Manufacturing Processes Modular) PDF

Best manufacturing books

Rapid Tooling Guidelines For Sand Casting

Fast Tooling directions For Sand Casting is a accomplished software when you desire to enhance their items and attention techniques through greater knowing the choices all in favour of deciding on sand casting tooling course and, in flip, bettering rate, caliber and supply. in keeping with wide examine into the connection among half geometry, creation volume, software fabrics, tooling fabrication strategy and construction tolerances, the ebook provides quite a few choice equipment and case reports that handle themes such as:Identification of half geometries which are compatible for sand castingEvaluation of mistakes resources and replacement equipment for developing toolingOptimal tooling direction choice and its results on construction dimensional accuracyAnalysis of tooling comparable charges and lead timesRapid Tooling guidance For Sand Casting is an invaluable source for engineers, researchers and scholars within the sand casting and the swift tooling undefined.

Plastic Films in Food Packaging: Materials, Technology and Applications

The price of the groceries purchases within the united states is over $500 billion every year, such a lot of that is accounted for by way of packaged meals. Plastic packaging of meals is not just ubiquitous in built economies, yet more and more ordinary within the constructing international, the place plastic packaging is instrumental in reducing the percentage of the meals provide misplaced to spoilage.

Alarm Management for Process Control

No sleek commercial firm, rather in such components as chemical processing, can function and not using a safe, and trustworthy, community of computerized displays and controls. and people operations desire alarm platforms to alert engineers and bosses the instant something is going improper or wishes consciousness. This publication, through one of many world's top specialists on commercial alarm platforms, will supply A to Z assurance of designing, enforcing, and protecting a good alarm community.

Spanlose Fertigung Stanzen: Präzisionsstanzteile, Hochleistungswerkzeuge, Hochgeschwindigkeitspressen

Das vorliegende Lehr- und Fachbuch behandelt praxisorientiert die konventionelle Stanztechnik, die Hochleistungsstanztechnik und die Feinstanztechnik. Die Berechnungs- und Konstruktionsgrundlagen für das Schneiden, Biegen und Ziehen werden detailliert erklärt. Daneben gibt es wertvolle Hinweise für die Konstruktion von Werkzeugen und die Auswahl von Pressen.

Additional resources for Manufacturing Surface Technology : Surface Integrity and Functional Performance (Manufacturing Processes Modular S.) (Manufacturing Processes Modular)

Example text

19 Schematic diagrams of the turning process A heat-affected layer will influence such things as fatigue, corrosion, stress corrosion, strength, wear and creep. In the vast majority of cases quoted in the literature, heat-affected layers have a negative influence on functional performance and it is generally considered that heat-affected layers are undesirable with respect to surface integrity. However, there are examples of what appears to be abusive machining producing a good surface integrity.

Hydrogen embrittlement is known to reduce ductility and fatigue. This has been a source of worry with respect to the ECM process but the possibility of hydrogen pick-up does not apply because the unit event is an anodic process. The workpiece is protected because, if there is any hydrogen discharge, it will occur at the tool. The manufacturing process un# event 37 There are normally no thermal effects in ECM but there can be if shorting or sparking occurs due to either contact or a build up of debris.

Such layers are termed 'white layers'. 20 Influence of turning tool burnishing land length on white layer depth (Furze and Griffiths, 1986) hardness. When specimens having a white layer of 5gm depth were used in wear tests, the wear was 28% less than when the specimens had no white layer, ie the surface integrity was improved by the white layer. In this case the machining conditions could be described as controlled abusive machining. This example of improved performance is in contrast to the example given by Metcut (1980) for abusive machining where a 5gm surface layer produced by thermal generating mechanisms reduced the fatigue life of high strength steels by 40%.

Download PDF sample

Rated 4.86 of 5 – based on 27 votes