length is 1100 mm. The feed is 0.35 mm/rev and the depth of cut is 2.5 mm. The cut will be made with a cemented carbide cutting tool whose Taylor tool life parameters are: n= 0.24 and C=450. Units for the Taylor equation are min for tool life and m/min for cutting speed. Compute the cutting speed that will allow the tool life to be just equal to the The outside diameter of a cylinder made of titanium alloy is to be turned. The starting diameter is 400 mm and the cutting time for this part. vT" = C. Tm %3D fv

length is 1100 mm. The feed is 0.35 mm/rev and the depth of cut is 2.5 mm. The cut will be made with a cemented carbide cutting tool whose Taylor tool life parameters are: n= 0.24 and C=450. Units for the Taylor equation are min for tool life and m/min for cutting speed. Compute the cutting speed that will allow the tool life to be just equal to the The outside diameter of a cylinder made of titanium alloy is to be turned. The starting diameter is 400 mm and the cutting time for this part. vT" = C. Tm %3D fv

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Machining time required reduce a mild steel rod of diameter 60mm, initial length (L) 125mm to final length (L1) 120mm to 58 mm by turning a carbide insert. If the approach length and over run length are 5 mm and 1 mm respectively, take Cutting speed as 20 m/min and feed is =0.2 mm/rev, and the depth of cut is 0.5mm
During orthogonal cutting of mild steel with a 10° rake angle tool, the chip thickness ratio was obtained as 0.4 .Calaculate the shear angle.
22.8 Is the elastic modulus im portant for cutting-tool materials? Explain
Find the machining time required to turn a mild steel rod from 65mm to 58 mm over a length of 100 mm by using a carbide insert. If the approach length and over run length is taken as 5 mm, Cutting speed as 20 m/min and feed is =0.2 mm/rev, and the depth of cut is 0.5mm
21.62 Using Eq. (21.30), select an appropriate feed for R =1 mm and a desired roughness of 0.5 μ m. How would you adjust this feed to allow for nose wear of the tool during extended cuts? Explain your reasoning.
2 1.34 Describe the consequences of exceeding the allowable wear and (Table 21.4) for various cutting-tool materials.
22.3 Why were cutting-tool inserts developed?
22.17 Which tool-material properties are suitable for interrupted cutting operations? Why?
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