Steam Boiler | Working principle and Types of Boiler


Steam Boiler | Working principle and Types of Boiler
 Working Principle of Boiler

 Boiler properties:

 CLASSIFICATION OF BOILERS
 Water Tube Boiler
 Water tube boilers, vertical striate tubes





































Cutting Tool Life

MECHANICAL NOTES

PRODUCTION ENGINEERING

TOOL LIFEThe tool life may be defined as tool's useful life

formula to calculate tool life is given below

(V Tn =C)
V= velocity of the cutting tool (m/min)
T= tool life(min)
C= constant

n= An exponent, which depends upon the tool and work piece
  = 0.1 to 0.2 for high speed steel tools
  =0.2 to 0.25 for for carbide tools
  =0.4 to 0.55 for ceramic tools

TOOL LIFE: according to the material of the cutting tool

CERAMIC > CARBIDE > HIGH SPEED STEEL TOOL > HIGH CARBON STEEL TOOL



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PLCP Quiz

 Which of the following governance level represents monthly SLA review ? Steering committee Engagement management committee Requirement Engi...