Advanced Machining Processes by V.K Jain

By V.K Jain

Non traditional production strategies, Non conventional production tactics

Show description

Read Online or Download Advanced Machining Processes PDF

Best extraction & processing books

Fundamentals of Latex Film Formation: Processes and Properties (Springer Laboratory)

This publication introduces the reader to latex, that is a colloidal dispersion of polymer debris in water, and explains how helpful items are made up of it. the first concentration is the method during which rainy latex may be remodeled into coatings, adhesives, and composites within the technique referred to as movie formation.

Materials Processing during Casting

Casting is without doubt one of the most crucial methods in fabrics expertise. during this designated booklet, each one step within the casting and solidification method is defined and versions are manage, which in lots of instances may be approximated via simplified analytical expressions. All casting tools are featured, together with part casting, ingot casting and non-stop casting.

Properties, Processing and Applications of Glass and Rare Earth-Doped Glasses for Optical Fibres

R & D on optical fibers is pushed via the necessity for ever better bandwidth transmission in telecommunications at cheaper price. a few 60 specialists from top R&D teams around the globe overview silica, oxide, halide and chalcogenide glasses in a established structure, thereby developing an authoritative, encyclopaedic reference resource for researchers and engineers.

Analytical Tools and Industrial Applications for Chemical Processes and Polymeric Materials

In a unified therapy for the extensive topic of fabrics, this e-book offers a few interesting phenomena linked to the outstanding functionality of polymers and chemical fabrics. It presents a finished description of the functions and instruments for chemical polymeric fabrics. it is also the historical past details beneficial for assimilating the present educational literature on complicated fabrics and their purposes.

Extra resources for Advanced Machining Processes

Example text

REVIEW QUESTIONS 1. 2. 3. 4. 5. 6. 7. Draw a schematic diagram of AJM system and label it. Explain the working principle o f AJM process. With the help of sketches, show the effect of stand-off-distance on (a) width of cut, (b) material removal rate. “ AJM is not recommended to machine ductile materials” . Comment. Show the effect of carrier gas pressure on MRR during AJM. W rite five important variables of AJM process. Draw a sketch showing the effect of one of these variables on MRR. Write the applications of different types of abrasives used in AJM.

5 (a ) r Tool Top position Mean position When tool touches grain 1 Bottom position Abrasive grain rTTr, -rrr o --------- X? Time required = T /4 ; Time required = AT Work Fig. 5 (b) Fig. 5 (a) Assumed mode of tool vibration. (b) Various positions of tool while hitting workpiece via a grit. 41 PARAMETRIC ANALYSIS Performance (MRR, accuracy and surface finish) of the USM process depends upon the following parameters: Abrasives : size, shape, and concentration. Tool and tool h o ld er: material, frequency of vibration, and amplitude of vibration.

6 Effect of nozzle pressure on material removal rate [Venna and Lai, 1984]. significant effect o f change in mesh size (or abrasive grain diameter) and abrasive grain velocity. Eq. 4 also indicates that harder the work material, smaller will be MRRVfor the same machining conditions. PROCESS CAPABILITIES Although AJM gives low MRRV (approx. 015 cm 3 /min) but it can easily produce intricate details in hard and brittle materials. 2 mm) on machined edge are some of the characteristics of the AJM process.

Download PDF sample

Rated 4.91 of 5 – based on 15 votes