C - Chemistry – Metallurgy – 21 – D
Patent
C - Chemistry, Metallurgy
21
D
13/1, 80/26
C21D 8/04 (2006.01) B05D 3/12 (2006.01) B21B 1/22 (2006.01) C21D 9/38 (2006.01)
Patent
CA 1305298
4881-266 61-7,769 comb. STEEL SHEETS FOR PAINTING AND A METHOD OF PRODUCING THE SAME Abstract of the Disclosure A painting steel sheet having an improved distinctness of image after painting has such a surface roughness profile that a center-line average roughness is within a range of 0.3-3.0 µm and a microscopic shape is comprised of mountain portions, groove-like valley portions and middle flat portions satisfying particular dimension relations, and is produced by temper rolling a steel sheet at a draft of not less than 0.3% with work roll dulled to particular dimensions through a high density energy source.
527476
Kawasaki Steel Corporation
Smart & Biggar
LandOfFree
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