Allowances for pattern, Other Engineering

Allowances for pattern : A pattern is always made larger than the required size of the casting in order to allow for various factor, such as shrinkage, machining, distortion and rapping etc. The following allowances are provide in a pattern :

            1.   Shrinkage allowance                           

           2.   Draft allowance

            3.   Machining allowance

            4.   Rapping or shake allowance

            5.   Mould wall movement allowance

            6.   Distortion allowance 

Posted Date: 8/3/2012 1:20:56 AM | Location : United States







Related Discussions:- Allowances for pattern, Assignment Help, Ask Question on Allowances for pattern, Get Answer, Expert's Help, Allowances for pattern Discussions

Write discussion on Allowances for pattern
Your posts are moderated
Related Questions
What is the status of corporate governance in UAE?

Engineering Signals A signal is a variation of a measurable quantity that conveys information about the behaviour of a system. • A signal can depend upon a single variable o

a rectangular beam of size 40mm*60mm is subjected to bending. the maximum bending stress is limited to 75N/mm^2. find the moment of resistance of beam section.

Q.  With necessary theory explain the formation of spectrum by a plane transmission grating when composite light falls on it OR How does plane diffraction grating for


Q. Explain the following terms.             (i) Flash in forging.            (ii) Fullering and up setting in forging.            (iii) Trimming of

Operations invending in chain survey

what is the importance of cetane number in crude oil assy?

Problem 1 Suppose a company is considering two independent projects, Project A and Project B. The cash outlay for Project A is $14,000. The cash outlay for Project B is $20,000. T

operation of adder/subtraction by using truthtable