Oct 10, 2023 #1 SMKRe Mechanical May 17, 2023 39 What is the emissivity of 17CrNiMo6/18CrNiMo7 material for the temperature range of 0 deg C to 150 deg C?
What is the emissivity of 17CrNiMo6/18CrNiMo7 material for the temperature range of 0 deg C to 150 deg C?
Oct 12, 2023 #3 btrueblood Mechanical May 26, 2004 9,894 Because it varies extensively depending on the degree/depth of oxidation the surface has. Heavily weathered/oxidized it will be up around 0.8 or 0.9. Polished under argon and tested in vacuum, it will be low, maybe 0.1 to 0.2. Upvote 0 Downvote
Because it varies extensively depending on the degree/depth of oxidation the surface has. Heavily weathered/oxidized it will be up around 0.8 or 0.9. Polished under argon and tested in vacuum, it will be low, maybe 0.1 to 0.2.
Oct 12, 2023 #4 M MintJulep Mechanical Jun 12, 2003 9,916 And it's not likely to be constant over this temperature range. Upvote 0 Downvote
