A thick-walled tube of stainless steel [18% Cr, 8% Ni, k=19 W/m.°C] with 2 cm inner diameter (ID) and 4 cm outer diameter (OD) is covered with a 3 cm layer of asbestos insulation [k=0.2 W/m.°C ]. If the inside wall temperature of the pipe is maintained at 600 °C, calculate the heat loss per meter of length. Also calculate the tube-insulation interface temperature. Stainless steel T = 600°C Answer: T insulation = 596.05 ° C Asbestos T = 100°C

A thick-walled tube of stainless steel [18% Cr, 8% Ni, k=19 W/m.°C] with 2 cm inner diameter (ID) and 4 cm outer diameter (OD) is covered with a 3 cm layer of asbestos insulation [k=0.2 W/m.°C ]. If the inside wall temperature of the pipe is maintained at 600 °C, calculate the heat loss per meter of length. Also calculate the tube-insulation interface temperature. Stainless steel T = 600°C Answer: T insulation = 596.05 ° C Asbestos T = 100°C

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)

8th Edition

ISBN:9781305387102

Author:Kreith, Frank; Manglik, Raj M.

Publisher:Kreith, Frank; Manglik, Raj M.

Chapter1: Basic Modes Of Heat Transfer

Section: Chapter Questions

Problem 1.68P

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