SAE J911 Surface Roughness and Peak Count Measurement of Cold-Rolled Sheet Steel
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Product Code:SAE J911
Title:Surface Roughness and Peak Count Measurement of Cold-Rolled Sheet Steel
Issuing Committee:Sheet And Strip Steel Committee
Scope:This SAE Recommended Practice describes a method for measuring Roughness Average (Ra) and Peak Count (PC) of the surface of cold-rolled steel sheet.The method includes a system for equipment configuration, calibration, and procedures for determining average surface roughness, Ra (碌m or 碌in), and average peak count, PC (peaks per cm or peaks per inch) on cold-rolled steel sheet surfaces.
Title:Surface Roughness and Peak Count Measurement of Cold-Rolled Sheet Steel
Issuing Committee:Sheet And Strip Steel Committee
Scope:This SAE Recommended Practice describes a method for measuring Roughness Average (Ra) and Peak Count (PC) of the surface of cold-rolled steel sheet.The method includes a system for equipment configuration, calibration, and procedures for determining average surface roughness, Ra (碌m or 碌in), and average peak count, PC (peaks per cm or peaks per inch) on cold-rolled steel sheet surfaces.
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